PI3K

PI3K製品

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製品コード 製品名称 製品説明 文献中Selleckの製品使用例 お客様のフィードバック
S1105 LY294002 LY294002 (SF 1101, NSC 697286) は人工的に合成した分子としては初めての PI3Kα/δ/β 阻害剤であり、IC50 はそれぞれ 0.5 μM/ 0.57 μM/ 0.97 μM です。溶液中でウォルトマンニン (wortmannin) よりも安定しています。クラス I PI3K および PI3K 関連キナーゼだけでなく、一見 PI3K ファミリーには無関係にある新規のターゲットにも結合します。LY294002 は CK2 阻害剤でもあり、IC50 は 98 nM です。また LY294002 はオートファゴソーム (autophagosome) の形成をブロックする一方で、DNA-PKcs を非特異的に阻害することによりオートファジー (autophagy) を活性化し、アポトーシス (apoptosis) を誘導します。
Gut, 2025, gutjnl-2025-335163
Cell Mol Immunol, 2025, 22(5):541-556
Nat Commun, 2025, 16(1):1661
LY294002-S1105W0220150707.gif
S2767 3-Methyladenine (3-MA) 3-Methyladenine (3-MA)は、HeLa細胞におけるVps34およびPI3Kγに対する選択的PI3K阻害剤であり、IC50はそれぞれ25 μMと60 μMです。クラスI PI3Kを一貫して阻害する一方、クラスIII PI3Kの抑制は一時的であり、autophagosome形成も阻害します。溶液は不安定なため、使用直前に調製する必要があります。
Nature, 2025, 10.1038/s41586-025-08588-w
Nat Commun, 2025, 16(1):5547
Nat Commun, 2025, 16(1):5912
3-Methyladenine-S276701Z0320190215.gif
S1009 Dactolisib (BEZ235) Dactolisib (BEZ235, NVP-BEZ235)は、ATP競合的なデュアルPI3KおよびmTOR阻害剤であり、p110α/γ/δ/βおよびmTOR(p70S6K)に対し、それぞれ細胞を含まないアッセイでIC50が4 nM /5 nM /7 nM /75 nM /6 nMです。3T3TopBP1-ER細胞においてATRIC50 21 nMで阻害します。Dactolisibはautophagyを誘導し、HIV-1の複製を抑制します。フェーズ2。
Adv Mater, 2025, e12810.
Nat Commun, 2025, 16(1):8189
Nat Commun, 2025, 16(1):4502
BMS536924+BEZ235-NVPBEZ235-S101201Y0220110901.gif
S1065 Pictilisib (GDC-0941) Pictilisib (GDC-0941, RG7321) は、PI3Kα/δ の強力な阻害剤で、無細胞アッセイでは IC50 が 3 nM であり、p110β (11 倍) および p110γ (25 倍) に対しては控えめな選択性を示します。Pictilisib (GDC-0941) は autophagy および apoptosis を誘導します。フェーズ 2。
Signal Transduct Target Ther, 2025, 10(1):92
Nat Commun, 2025, 16(1):4884
Nat Commun, 2025, 16(1):7912
GDC-0941-S106501W0320120301.gif
S2758 Wortmannin (SL-2052) Wortmanninは、初めて記述されたPI3K阻害剤で、細胞を含まないアッセイでのIC50は3 nMであり、PI3Kファミリー内での選択性はほとんどありません。Wortmanninは、autophagosomeの形成を阻害し、細胞を含まないアッセイでIC50が16 nMおよび150 nMでDNA-PK/ATMを強力に阻害します。Wortmanninはまた、PLK1活性も阻害します。
Nat Commun, 2025, 16(1):1313
EMBO J, 2025, 10.1038/s44318-025-00507-z
EMBO Mol Med, 2025, 10.1038/s44321-025-00222-6
Wortmannin-S2758W0120140902.gif
S2638 NU7441 (KU-57788) NU7441 (KU-57788) は、IC50が14 nMの非常に強力で選択的なDNA-PK阻害剤であり、セルリーアッセイにおいてmTORPI3Kをそれぞれ1.7 μMと5 μMのIC50で阻害します。Cas9を介したDNA切断後、NHEJの頻度を減少させ、HDRの速度を増加させます。
Nat Cell Biol, 2025, 27(1):59-72
Trends Biotechnol, 2025, S0167-7799(25)00314-2
Nat Commun, 2025, 16(1):997
NU7441-S2638W0120141108.gif
S2226 CAL-101 (Idelalisib) Idelalisib (CAL-101)は、セルフリーアッセイにおいて2.5 nMのIC50を持つ選択的p110δ阻害剤であり、p110α/β/γよりも40〜300倍、C2β、hVPS34、DNA-PK、mTORよりも400〜4000倍高いp110δ選択性を示します。Idelalisibはまた、autophagyを刺激します。
Cell Rep Med, 2025, S2666-3791(25)00102-8
J Immunother Cancer, 2025, 13(4)e010684
EMBO Rep, 2025, 10.1038/s44319-025-00444-2
CAL-101-S2226W0120141031.gif
S2247 Buparlisib (BKM120) Buparlisib (BKM120, NVP-BKM120) は、細胞を使用しないアッセイでそれぞれ 52 nM/166 nM/116 nM/262 nM の IC50 を持つ、p110α/β/δ/γ の選択的 PI3K 阻害剤です。VPS34、mTOR、DNAPK に対する効力は低下しており、PI4Kβ に対する活性はほとんどありません。Buparlisib はアポトーシスを誘導します。第2相。
Nat Commun, 2025, 16(1):1237
Cell Rep Med, 2025, 6(9):102356
Cell Death Dis, 2025, 16(1):210
BMK120-S224701W0120170323.gif
S2814 Alpelisib (BYL719) アルペリシブ (Alpelisib (BYL719)) はPI3Kβ/γ/δ に対する影響が最小限の、強力かつ選択的な PI3Kα 阻害剤(無細胞アッセイで IC50 = 5 nM) です。 臨床フェーズ2。
Signal Transduct Target Ther, 2025, 10(1):92
Nat Genet, 2025, 57(9):2192-2202
Drug Resist Updat, 2025, 81:101251
BYL719-S2814W0120141124.gif
S1038 PI-103 PI-103 は、無細胞アッセイにおいて IC50 が 2 nM/3 nM/3 nM/15 nM の p110α/β/δ/γ を標的とするマルチ PI3K 阻害剤で、mTOR/DNA-PK に対しては IC50 が 30 nM/23 nM と効力は低い。PI-103 はマウス T 細胞リンパ腫で apoptosis を誘導する。
Nat Commun, 2025, 16(1):4828
Cell Rep, 2025, 44(5):115675
Genes (Basel), 2025, 16(8)892
AS-605240-S141001W0220101207.gif
S1169 TGX-221 TGX-221は、細胞を含まないアッセイで5 nMのIC50を持つp110β特異的阻害剤であり、p110αよりも1000倍p110βに対して選択的です。
Nat Commun, 2025, 16(1):4828
Cell Death Dis, 2025, 16(1):457
J Inflamm Res, 2025, 18:10235-10251
TGX-221-S116901Z0120120509.gif
S1072 ZSTK474 ZSTK474は、細胞を含まないアッセイで、主にPI3KδであるクラスI PI3Kアイソフォームを37 nMのIC50で阻害します。フェーズ1/2。
Nat Commun, 2025, 16(1):3734
Nat Immunol, 2024, 10.1038/s41590-024-01855-4
Nat Immunol, 2024, 25(7):1207-1217
ZSTK474-S1072W0120141028.gif
S2893 NU7026 NU7026 (LY293646) は、細胞フリーアッセイにおいてIC50が0.23 µMの強力なDNA-PK阻害剤であり、PI3Kに対しては60倍の選択性を示し、ATMおよびATRの両方に対しては不活性です。NU7026はG2/M細胞周期停止とアポトーシスを促進します。
Nucleic Acids Res, 2025, 53(11)gkaf468
Nucleic Acids Res, 2025, 53(18)gkaf961
Redox Biol, 2025, 80:103504
Nu7062-S2893Z0120140829.gif
S2658 Omipalisib (GSK2126458) Omipalisib (GSK2126458, GSK458) は、p110α/β/δ/γ および mTORC1/2 の高選択的かつ強力な阻害剤であり、セル-フリーアッセイにおけるKi値はそれぞれ0.019 nM/0.13 nM/0.024 nM/0.06 nM、および0.18 nM/0.3 nMです。Omipalisib はautophagyを誘導します。フェーズ1。
Mol Cancer Ther, 2025, 10.1158/1535-7163.MCT-24-0693
Int J Mol Sci, 2025, 26(16)7770
Cancers (Basel), 2025, 17(7)1152
GSK2126458-S265801W0220130426.gif
S2802 Copanlisib (BAY 80-6946) Copanlisibは、PI3Kα/β/γ/δのセル・フリーアッセイにおいて、それぞれ0.5、3.7、6.4、0.7 nMのIC50を持つ強力なパンクラスI PI3Kです。フェーズ3。本製品は溶解度が低く、動物実験には使用できますが、細胞実験には慎重にお選びください。
Cell Rep, 2025, 44(6):115831
Mol Cancer Ther, 2025, 10.1158/1535-7163.MCT-25-0022
Cancers (Basel), 2025, 17(12)2034
BAY80-6946-S280202Y0120131118.gif
S2636 A66 A66は、無細胞アッセイにおいてIC50が32 nMである強力かつ特異的なp110α阻害剤であり、他のクラスI PI3Kアイソフォームと比較してp110αに対する100倍以上の選択性を示します。
J Pathol, 2025, 265(1):26-40
EMBO J, 2023, 42(18):e113987
Cell Rep, 2022, 41(6):111614
A66-S263601W0120120311.gif
S7865 740 Y-P (PDGFR 740Y-P) 740 Y-P (PDGFR 740Y-P, 740YPDGFR) is a cell-permeable phosphopeptide activator of PI3K.
Cell Death Dis, 2025, 16(1):538
Biochim Biophys Acta Mol Basis Dis, 2025, 1871(7):167920
World J Diabetes, 2025, 16(5):102196
S2391 Quercetin (Sophoretin) 野菜、果物、ワインに含まれる天然フラボノイドであるQuercetinは、組換えSIRT1の刺激剤であり、IC50が2.4-5.4 µMのPI3K阻害剤でもあります。Quercetinはmitophagyapoptosis、および防御的autophagyを誘導します。フェーズ4。
Alzheimers Res Ther, 2025, 17(1):176
Cell Mol Life Sci, 2025, 82(1):164
Virol Sin, 2025, S1995-820X(25)00102-6
Quercetin-Sophoretin-S239101W0120110528.gif
S2743 PF-04691502 PF-04691502(PF4691502)は、ATP競合的なPI3K(α/β/δ/γ)/mTORデュアル阻害剤であり、セルフリーアッセイにおいてKi値が1.8 nM/2.1 nM/1.6 nM/1.9 nMおよび16 nMですが、Vps34、AKT、PDK1、p70S6K、MEK、ERK、p38、またはJNKに対してはほとんど活性がありません。PF-04691502はapoptosisを誘導します。フェーズ2。
Cell Death Discov, 2025, 11(1):266
Exp Gerontol, 2024, 186:112359
iScience, 2023, 26(9):107734
PF-04691502-S2743W0120141214.gif
S7028 IPI-145 (Duvelisib) Duvelisib (IPI-145, INK1197) は、新規かつ選択的なPI3K δ/γ阻害剤であり、セル-フリーアッセイにおけるKiおよびIC50は23 pM/243 pMおよび1 nM/50 nMで、他のプロテインキナーゼよりもPI3K δ/γに対して高い選択性を示します。フェーズ3。
Cell Rep Med, 2025, S2666-3791(25)00102-8
Cell Mol Life Sci, 2025, 82(1):152
bioRxiv, 2025, 2025.04.26.650783
IPI-145-S702802Y0120131010.gif
S1205 PIK-75 HCl PIK-75 HClは、p110α阻害剤であり、IC50は5.8 nM(p110βよりも200倍強力)、Ser773のアイソフォーム特異的変異体を持ち、また無細胞アッセイではDNA-PKIC50 2 nMで強力に阻害します。
Proc Natl Acad Sci U S A, 2025, 122(13):e2426929122
Mol Oncol, 2024, 10.1002/1878-0261.13716
Cancers (Basel), 2024, 16(2)370
PIK-75-S1205Z0120141203.gif
S7682 SAR405 SAR405 is a low-molecular-mass kinase inhibitor of PIK3C3/Vps34 (KD 1.5 nM) showing high selectivity and not be active up to 10 μM on class I and class II PI3Ks as well as on mTOR. SAR405 prevents autophagy and synergizes with MTOR (mechanistic target of rapamycin) inhibition in tumor cells.
Cell Res, 2025, 10.1038/s41422-025-01085-9
Nat Cell Biol, 2025, 27(9):1448-1464
Autophagy, 2025, 21(7):1523-1543
SAR405-S768201W0620190227.gif
S1268 IC-87114 IC-87114は、無細胞アッセイにおいてIC50が0.5 µMの選択的PI3Kδ阻害剤であり、PI3Kγよりも58倍、PI3Kα/βよりも100倍以上選択性が高いです。
J Biol Chem, 2024, 300(12):107930
Front Immunol, 2022, 13:982383
Cell Death Discov, 2022, 8(1):197
IC87114-S213101T0120121201.gif
S2298 Fisetin Fisetin(フィセチン)は、強力なsirtuin活性化化合物(STAC)であり、sirtuinsを調節する薬剤です。
Sci Adv, 2025, 11(17):eads1875
Mol Cancer, 2024, 23(1):222
Cell Death Dis, 2024, 15(8):608
Fisetin-S229801Z0120161118.gif
S1410 AS-605240 AS-605240は、細胞を含まないアッセイにおいて、PI3Kδ/βおよびPI3KαよりもPI3Kγに対してそれぞれ30倍および7.5倍以上選択的であり、PI3Kγを8 nMのIC50で選択的に阻害します。
Dis Model Mech, 2025, 18(9)dmm052042
Front Vet Sci, 2025, 12:1577028
Heliyon, 2024, 10(1):e23165
AS-605240-S141001W0120100901.gif
S7103 Taselisib (GDC 0032) Taselisib (GDC 0032, RG7604)は、強力な次世代βアイソフォーム温存PI3K阻害剤であり、PI3Kα/δ/γを標的とし、Ki値は0.29 nM/0.12 nM/0.97 nMで、PI3Kβに対して10倍以上の選択性を示します。
Nat Cancer, 2025, 6(1):67-85
Cell Rep Med, 2025, 6(8):102284
Nat Commun, 2024, 15(1):686
S1362 Rigosertib (ON-01910) Rigosertib (ON-01910) は、無細胞アッセイにおいてIC50が9 nMの非ATP競争的PLK1阻害剤です。Plk2に対して30倍高い選択性を示し、Plk3には活性がありません。RigosertibはPI3K/Akt経路を阻害し、酸化的ストレスシグナルを活性化します。Rigosertibは様々な癌細胞でapoptosisを誘導します。現在フェーズ3です。
Drug Resist Updat, 2025, 81:101251
Nat Commun, 2024, 15(1):2089
Environ Mol Mutagen, 2024, 10.1002/em.22604
ON-01910-S1362W0120141201.gif
S2759 Fimepinostat (CUDC-907) CUDC-907は、PI3KαHDAC1/2/3/10に対するデュアルPI3KおよびHDAC阻害剤であり、それぞれ19 nMと1.7 nM/5 nM/1.8 nM/2.8 nMのIC50を示します。CUDC-907は、乳がん細胞において細胞周期停止とapoptosisを誘導します。第1相。
Cell Death Discov, 2025, 11(1):172
J Am Heart Assoc, 2025, 14(1):e037400
Viruses, 2024, 16(5)775
CUDC-907-S275901Y0120170825.gif
S7980 VPS34-IN1 Vps34-IN1 is a potent and highly selective Vps34 inhibitor with IC50 of 25 nM invitro,which does not significantly inhibit the isoforms of class I as well as class II PI3Ks. Vps34-IN1 modulates autophagy.
Cell Res, 2025, 10.1038/s41422-025-01085-9
Cell Rep, 2025, 44(1):115115
J Cell Biol, 2025, 224(5)e202404009
VPS34-IN1-S798001Z0620171106.gif
S2696 Apitolisib (GDC-0980) Apitolisib (GDC-0980, RG7422, GNE 390) は、クラスI PI3K の強力な阻害剤であり、セルリーアッセイにおいてPI3Kα/β/δ/γ に対するIC50 はそれぞれ5 nM/27 nM/7 nM/14 nM です。また、mTOR 阻害剤でもあり、セルリーアッセイにおけるKi は17 nM で、他のPIKKファミリーキナーゼに対して高い選択性を示します。Apitolisib は、膵臓癌細胞においてAutophagy とApoptosis を同時に活性化します。現在、第2相臨床試験中です。
Mol Cancer Ther, 2025, 10.1158/1535-7163.MCT-24-0693
Cell Oncol (Dordr), 2024, 10.1007/s13402-024-00939-5
Mol Oncol, 2024, 10.1002/1878-0261.13577
GDC-0980-S2696W0120141215.gif
S1187 PIK-90 PIK-90は、PI3Kα/γ/δ阻害剤であり、それぞれ11 nM/18 nM/58 nMのIC50を持ち、PI3Kβには効力が劣ります。
Dev Cell, 2025, S1534-5807(25)00496-4
J Exp Clin Cancer Res, 2025, 44(1):68
Front Cell Dev Biol, 2025, 13:1536947
PIK-90-S1187W0120141227.gif
S2628 Gedatolisib (PKI-587) Gedatolisib (PF-05212384, PKI-587) は、PI3Kα、PI3Kγ、mTORの強力なデュアル阻害剤であり、それぞれセルアッセイでIC50が0.4 nM、5.4 nM、1.6 nMでした。フェーズ2。
PLoS One, 2025, 20(6):e0324443
bioRxiv, 2025, 2025.01.10.632413
Nat Commun, 2024, 15(1):686
PF-05212384-S2628W0120150105.gif
S8330 Eganelisib (IPI-549) Eganelisib (IPI-549) is a potent inhibitor of PI3K-γ with >100-fold selectivity over other lipid and protein kinases. The biochemical IC50 for PI3K-γ is 16 nM.
J Control Release, 2025, 387:114189
MedComm (2020), 2025, 6(8):e70223
Innate Immun, 2025, 31:17534259251343377
S1462 AZD6482 AZD6482 (KIN-193)は、PI3Kβ阻害剤であり、細胞を含まないアッセイにおいて、PI3Kδ、PI3Kα、およびPI3KγよりもPI3Kβに対して8倍、87倍、109倍選択的であり、IC50は10 nMです。フェーズ1。
J Pathol, 2025, 265(1):26-40
Cell Rep, 2024, 43(12):115061
J Turk Ger Gynecol Assoc, 2024, 25(3):159-166
AZD6482-S146201W0220170605.gif
S7683 PIK-III PIK-III (VPS34-IN2), which is a selective inhibitor of ​VPS34 enzymatic activity, inhibits autophagy and de novo lipidation of LC3 and leads to the stabilization of autophagy substrates.
Cell Res, 2025, 10.1038/s41422-025-01085-9
Cell Rep, 2024, 43(1):113575
Sci Rep, 2024, 14(1):4000
PIK-III-S768301Y0220170808.gif
S7356 HS-173 HS-173 is a potent PI3Kα inhibitor with IC50 of 0.8 nM.
Signal Transduct Target Ther, 2025, 10(1):97
J Med Virol, 2025, 97(8):e70534
Comput Biol Med, 2023, 158:106862
HS-173-S735601Z0320170601.gif
S2671 AS-252424 AS-252424は、新規かつ強力なPI3Kγ阻害剤であり、セルフリーアッセイにおいてIC50は30 nMであり、PI3Kαと比較してPI3Kγに対する選択性は30倍高く、PI3Kδ/βに対する阻害活性は低い。
Int J Mol Sci, 2022, 23-1810600
Toxicology, 2021, 454:152747
Front Physiol, 2021, 12:717119
AS-252424-S2671W0120150105.gif
S7694 AZD8186 AZD8186 is a potent and selective inhibitor of PI3Kβ and PI3Kδ with IC50 of 4 nM and 12 nM, respectively. Phase 1.
Oncol Rep, 2025, 53(3)38
Cancer Lett, 2024, 604:217219
bioRxiv, 2024, 2024.09.26.615160
S8002 GSK2636771 GSK2636771は、PI3Kα/PI3Kγに対して900倍以上、PI3Kδに対して10倍以上の選択性を持つ、強力で経口投与可能かつ選択的なPI3Kβ阻害剤です。PTEN欠損細胞株に感受性を示します。
Mol Cell, 2025, 85(7):1411-1425.e8
Cancer Lett, 2024, 604:217219
Cell Rep, 2024, 43(5):114132
GSK2636771-S800201W0120170605.gif
S1219 YM201636 YM201636は、33 nMのIC50を持つ選択的なPIKfyve阻害剤であり、p110αには効力が低く、Fabl(酵母オーソログ)には不感応です。YM-201636は、autophagyの誘導を介して肝臓がんの増殖を抑制します。
Mol Biol Cell, 2024, 35(5):ar70
Nat Commun, 2022, 13(1):2136
Blood Cancer J, 2022, 12(3):39
YM201636-S121901W0420161124.gif
S7016 VS-5584 (SB2343) VS-5584 (SB2343)は、強力で選択的なデュアルPI3K/mTOR阻害剤で、mTOR、PI3Kα/β/δ/γに対してそれぞれIC50値が3.4 nMおよび2.6-21 nMです。第1相。
Proc Natl Acad Sci U S A, 2023, 120(18):e2216342120
Int J Mol Sci, 2022, 23(19)11760
Mol Cancer Res, 2022, 20(7):1166-1177
VS-5584-S701601Y0120170825.gif
S7645 Pilaralisib (XL147) Pilaralisib (XL147) is a selective and reversible class I PI3K inhibitor for PI3Kα/δ/γ with IC50 of 39 nM/36 nM/23 nM in cell-free assays, less potent to PI3Kβ. Phase 1/2.
Virol J, 2025, 22(1):257
Cell Rep Med, 2023, S2666-3791(23)00367-1
Cell Rep Med, 2023, 4(10):101200
Pilaralisib-S764501Z0120190506.gif
S1360 GSK1059615 GSK1059615は、PI3Kα/β/δ/γ(可逆的)およびmTORのデュアル阻害剤であり、それぞれ0.4 nM/0.6 nM/2 nM/5 nMおよび12 nMのIC50を示します。フェーズ1。
Am J Cancer Res, 2022, 12(3):1102-1115
BMC Cancer, 2020, 20(1):4
Cell Rep, 2019, 27(3):820-834
GSK1059615-S136001W0120100831.gif
S7018 CZC24832 CZC24832は、PI3Kγを27 nMのIC50で阻害する初の選択的阻害剤であり、PI3Kβに対して10倍、PI3KαおよびPI3Kδに対して100倍以上の選択性を示します。
Biochem J, 2024, 481(23):1787-1802
Sci Rep, 2023, 13(1):3793
Molecules, 2022, 27(9)2742
CZC24832-S701801F0120170605.gif
S1352 TG100-115 TG100-115は、PI3Kγ/δ阻害剤であり、IC50は83 nM/235 nMで、PI3Kα/βにはほとんど影響を与えません。フェーズ1/2。
J Exp Clin Cancer Res, 2024, 43(1):157
Function (Oxf), 2023, 4(6):zqad053
Elife, 2021, 10e68544
AS-605240-S141001W0220101207.gif
S7646 Voxtalisib (XL765) Voxtalisib (SAR245409, XL765) is a dual inhibitor of mTOR/PI3K, mostly for p110γ with IC50 of 9 nM; also inhibits DNA-PK and mTOR. Phase 1/2.
Toxicol Appl Pharmacol, 2022, 437:115886
Front Immunol, 2021, 12:761326
Biomed Res Int, 2021, 2021:6619730
Voxtalisib-S764601W0420190315.gif
S2749 BGT226 (NVP-BGT226) maleate BGT226 (NVP-BGT226)は、IC50が4 nM/63 nM/38 nMのPI3Kα/β/γに対する新規クラスI PI3K/mTOR阻害剤です。臨床第1/2相。
J Med Virol, 2025, 97(8):e70534
Cell Death Dis, 2025, 16(1):210
Cancers (Basel), 2024, 16(2)370
BGT226-S2749W0120140805.gif
S8322 Samotolisib (LY3023414) LY3023414 (Samotolisib, GTPL8918) is an oral ATP competitive inhibitor of the class I PI3K isoforms, mTOR and DNA-PK.
Elife, 2025, 13RP95952
Mol Oncol, 2024, 10.1002/1878-0261.13703
Cancers (Basel), 2024, 16(20)3520
LY3023414-S832201Z0120180427.gif
S1118 XL147 analogue XL147 analogue (SAR245408)は、細胞を含まないアッセイにおいてIC50が39 nM/36 nM/23 nMのPI3Kα/δ/γに対する選択的かつ可逆的なクラスI PI3K inhibitorであり、PI3Kβに対しては効力が劣ります。XL147 analogueはapoptosisを誘導します。第1/2相。
J Pers Med, 2022, 12(2)258
Hum Cell, 2022, 10.1007/s13577-022-00671-y
Hum Cell, 2021, 10.1007/s13577-021-00579-z
XL147-S111801W0120100607.gif
S2681 AS-604850 AS-604850は、選択的ATP競合的PI3Kγ阻害剤であり、IC50は250 nMです。PI3Kδ/βに対するPI3Kγの選択性は80倍以上であり、PI3Kαに対するPI3Kγの選択性は18倍です。
Cell Rep, 2023, 10.1016/j.celrep.2023.113326
Front Immunol, 2022, 13:982383
Cancer Lett, 2021, S0304-3835(21)00532-2
AS-604850-S2681W0120141127.gif
S8045 KU-0060648 KU-0060648は、DNA-PKおよびPI3Kα、PI3Kβ、PI3Kδのデュアル阻害剤であり、それぞれのIC50は8.6 nM、4 nM、0.5 nM、0.1 nMです。PI3Kγに対する阻害は少なく、IC50は0.59 μMです。
Breast Cancer Res, 2022, 24(1):41
Biomedicines, 2021, 9(5)579
Chembiochem, 2021, 22(12):2177-2181
KU-0060648-S804501W0220190418.gif
S8674 GO-203 TFA GO-203 is a D-amino acid cell-penetrating peptide inhibitor of MUC1-C dimerization and thereby its oncogenic function.
Clin Cancer Res, 2025, 31(24):5246-5260
JCI Insight, 2025, 10(14)e190924
Cell Death Discov, 2025, 11(1):372
S8596 Autophinib Autophinib is a potent autophagy inhibitor with a novel chemotype with IC50 values of 90 and 40 nM for autophagy in starvation induced autophagy assay and rapamycin induced autophagy assay. The IC50 value for Vps34 is 19 nM in vitro.
Cancer Commun (Lond), 2024, 44(3):408-432
Burns Trauma, 2024, 12:tkad057
Phytomedicine, 2023, 10.1016/j.phymed.2023.155090
S2347 Quercetin Dihydrate リンゴ、タマネギ、ベリー、赤ワインなど、さまざまな植物性食品に含まれるポリフェノール性フラボノイドであるQuercetin (Sophoretin)は、神経系および抗がん効果のために多くの異なる文化で利用されています。天然のフラボノイドであるQuercetin (dihydrate)は、組換えSIRT1の刺激剤であり、PI3K γ、PI3K δ、PI3K βに対してそれぞれ2.4 μM、3.0 μM、5.4 μMのIC50値を持つPI3K阻害剤です。
ACS Appl Mater Interfaces, 2022, 10.1021/acsami.1c22138
Nucleic Acids Res, 2021, gkab538
Front Immunol, 2021, 12:649285
Quercetin-Sophoretin-S239101W0120110528.gif
S8456 VPS34 inhibitor 1 (Compound 19) VPS34 inhibitor 1 (Compound 19, PIK-III analogue) is a potent and selective inhibitor of VPS34 with an IC50 of 15 nM.
Cell Rep, 2023, S2211-1247(23)00530-2
Int J Oncol, 2023, 62(2)20
EMBO J, 2022, 10.15252/embj.2021109352
VPS34-inhibitor-1-S845601Z0620171213.gif
S8194 umbralisib (TGR-1202) Umbralisib (TGR-1202, Rp-5264), a novel, next generation PI3Kδ inhibitor, inhibits PI3Kδ activity in enzyme and cell based assays with IC50 and EC50 values of 22.2 & 24.3 nM, respectively.
Cell Rep Med, 2025, S2666-3791(25)00102-8
J Clin Med, 2023, 12(2)399
Charles University, 2023,
S1523 Voxtalisib (XL765) Analogue Voxtalisib (SAR245409, XL765) Analogue は、mTOR/PI3K のデュアルインヒビターであり、主に p110γ に対して IC50 9 nM です。DNA-PK および mTOR も阻害します。第 1/2 相。
Cell Oncol (Dordr), 2020, 8
Cell Rep, 2015, 11(3):446-59
Mol Cancer Res, 2014, 12(5):703-13
XL765-S152301Z0120130301.gif
S2739 PKI-402 PKI-402は、PI3Kα/β/γ/δおよびmTORをそれぞれ2 nM/7 nM/16 nM/14 nMおよび3 nMのIC50で標的とする強力なデュアルpan-PI3K/mTOR阻害剤です。PI3Kα変異体E545KおよびH1047Rにも強力です。
Cancer Cell Int, 2024, 24(1):38
Antioxidants (Basel), 2022, 11(3)461
Indian Journal of Pharmaceutical Sciences, 2022, 10.36468/pharmaceutical-sciences.spl.584
S8668 GDC-0077 (Inavolisib) Inavolisib (GDC-0077, RG6114, RO-7113755) is a potent selective inhibitor of PI3K alpha (PI3Kα) with an IC50 of 0.038 nM. GDC-0077 is >300-fold more selective for PI3K alpha over the other class I PI3K isoforms (beta, delta, and gamma) and >2000-fold more selective over PIK family members. GDC-0077 binds to the ATP binding site of PI3K and inhibits the phosphorylation of PIP2 to PIP3.
Cell Rep Med, 2025, S2666-3791(25)00102-8
Int J Mol Sci, 2025, 26(12)5844
Nature, 2024, 10.1038/s41586-024-08031-6
S7813 AMG319 AMG319 is a potent and selective PI3Kδ inhibitor with IC50 of 18 nM, >47-fold selectivity over other PI3Ks. Phase 2.
Int Immunopharmacol, 2021, 95:107570
Toxicology, 2021, 454:152747
Front Med (Lausanne), 2021, 8:713312
S8738 Bimiralisib (PQR309) Bimiralisib (PQR309) is a novel brain-penetrant dual PI3K/mTOR inhibitor with in vitro and in vivo antilymphoma activity. It displays excellent selectivity versus PI3K-related lipid kinases, protein kinases and unrelated targets.
Cell Death Dis, 2024, 15(3):237
Haematologica, 2022, 10.3324/haematol.2021.279957
Cold Spring Harb Mol Case Stud, 2022, 8(1)a006140
S7937 Nemiralisib Nemiralisib, also known as GSK-2269557, is a potent and selective PI3Kδ inhibitor(pKi = 9.9).
Function (Oxf), 2023, 4(6):zqad053
Clin Cancer Res, 2022, 28-20:4444-4455
Cell Mol Life Sci, 2021, 10.1007/s00018-021-04009-z
S8132 Deguelin Deguelin, a natural product isolated from plants in the Mundulea sericea family, is an PI3K/AKT Inhibitor.
bioRxiv, 2025, 2025.04.25.650475
Cell, 2023, 186(13):2929-2949.e20
Cell Death Dis, 2020, 11(2):143
S2699 CH5132799 CH5132799(MEN1611、PA799)は、クラスIのPI3Ksを阻害し、特にPI3KαIC50 14 nMで阻害します。PI3Kβδγに対しては効果が低いですが、PIK3CA変異細胞株には感受性を示します。第1相。
STAR Protoc, 2023, 10.1016/j.xpro.2023.102569
STAR Protoc, 2023, 4(4):102569
Biochimie, 2014, 105:182-91
CH5132799-S2699W0120150127.gif
S8163 Paxalisib (GDC-0084) Paxalisib (GDC-0084, RG7666) is a brain penetrant inhibitor of PI3K and mTOR.
Cell Death Dis, 2025, 16(1):210
Cell Death Discov, 2023, 9(1):172
Mol Cancer Res, 2022, 20(6):996-1008
S8581 Serabelisib (TAK-117) Serabelisib (TAK-117, INK-1117, MLN-1117) is a potent and selective oral PI3Kα isoform inhibitor (IC50 of 21 nmol/L against PI3Kα) that has demonstrated > 100-fold selectivity relative to other class I PI3K family members (PI3Kβ/γ/δ) and mTOR, and a high degree of selectivity against many other kinase.
Mol Oncol, 2025, 19(1):151-172
Clin Rheumatol, 2021, 10.1007/s10067-021-05765-w
Cell, 2020, S0092-8674(20)31394-5
S2227 PIK-294 PIK-294は、p110δに対する高選択的阻害剤であり、IC50は10 nMで、それぞれPI3Kα/β/γに対して1000倍、49倍、16倍効力が低い。
Cell Metab, 2019, 29(6):1400-1409
Blood, 2013, Volume 122, Issue 21, Page 4255
Mol Cell Biol, 2012, 32(12):2268-78
PIK-294-S222701W0120120311.gif
S2870 TG100713 TG100713は、PI3KγPI3KδPI3KαPI3Kβに対するパンPI3K阻害剤であり、それぞれのIC50は50 nM、24 nM、165 nM、215 nMです。
PLoS One, 2022, 17(11):e0277893
Nat Commun, 2020, 11(1):3816
MedChemComm, 2013, 10.1039/c3md00301a
TG100713-S287001Y0120131118.gif
S9190 Oroxin B Oroxin B (Hypocretin-2), one of flavonoids isolated from traditional Chinese herbal medicine Oroxylum indicum (L.) Vent, selectively induces tumor-suppressive ER stress in malignant lymphoma cells and has antioxidant activity. Oroxin B significantly inhibits proliferation and induce apoptosis, which may be strongly associated with the inhibiting COX-2/VEGF and PTEN/PI3K/AKT signaling pathway in SMMC-7721 cells, Oroxin B potentially be used as a novel therapeutic agent for liver cancer.COX-2, VEGF, PI3K, and p-AKT expression levels is found to be downregulated, while PTEN was upregulated after Oroxin B treatment.
Environ Pollut, 2023, 323:121306
Theranostics, 2022, 12(2):910-928
J Cancer, 2021, 12(7):2140-2150
S3238 Resibufogenin Resibufogenin (Bufogenin, Recibufogenin), a component of huachansu with anticancer effect, triggers necroptosis through upregulating receptor-interacting protein kinase 3 (RIP3) and phosphorylating mixed lineage kinase domain-like protein at Ser358. Resibufogenin exerts cytotoxic effect by inducing reactive oxygen species (ROS) accumulation. Resibufogenin induces apoptosis and caspase-3 and caspase-8 activity. Resibufogenin increases Bax/Bcl-2 expression, and suppresses cyclin D1, cyclin E, PI3K, p-AKT, p-GSK3β and β-catenin protein expression.
bioRxiv, 2025, 2025.07.17.665404
Research Square, 2024, 10.21203/rs.3.rs-3790060/v1
Phytomedicine, 2022, 102:154182
S8589 SF2523 SF2523 is a highly selective and potent inhibitor of PI3K with IC50 values of 34 nM, 158 nM, 9 nM, 241 nM and 280 nM for PI3Kα, PI3Kγ, DNA-PK, BRD4 and mTOR, respectively.
Mol Ther Nucleic Acids, 2023, 31:309-323
Cell Biol Int, 2022, 10.1002/cbin.11833
Oncotarget, 2017, 8(58):98471-98481
S7798 GNE-317 GNE-317 is a potent, brain-penetrant PI3K inhibitor.
Nature, 2024, 628(8006):154-161.
Nature, 2024, 628(8006):154-161
bioRxiv, 2023, 2023.07.21.549930
S7966 AZD8835 AZD8835 ia a novel mixed inhibitor of PI3Kα and PI3Kδ with IC50 of 6.2 nM and 5.7 nM, respectively, also with selectivity against PI3Kβ (IC50=431 nM) and PI3Kγ (IC50=90 nM).
Cancers (Basel), 2023, 15(8)2373
Molecules, 2022, 27(9)2742
Molecules, 2019, 24(7)
S3220 Trigonelline Trigonelline (Trigenolline) is a plant alkaloid and a major component of coffee and fenugreek with anti-degranulation, anti-diabetic, antioxidant, anti-inflammatory, and neuroprotective effects. Trigonelline inhibits FcεRI-mediated intracellular signaling pathways, such as phosphorylation of PLCγ1, PI3K, and Akt. Trigonelline (Trigenolline) also inhibits the microtubule formation in RBL-2H3 cells.
Int J Med Sci, 2025, 22(5):1194-1207
Biochem Biophys Rep, 2025, 42:102021
Biomed Pharmacother, 2021, 143:112204
S6541 MTX-211 MTX-211 is a first-in-class dual inhibitor of PI3K and EGFR kinase.
Int J Mol Sci, 2024, 25(10)5160
Int J Mol Sci, 2023, 24(8)7608
S8157 GDC-0326 GDC-0326 is a potent and selective inhibitor of PI3Kα with Ki value of 0.2 nM; remarkably selective over the other class I isoforms in enzymatic assays.
Cancer Immunol Res, 2020, 8(12):1532-1541
Microb Cell, 2018, ;5(12):545-554
E2384 (E)-Akt inhibitor-IV (E)-Akt inhibitor-IV is a PI3K-Akt inhibitor, with potent cytotoxic.
Res Sq, 2025, rs.3.rs-5931887
Eur J Pharmacol, 2022, 931:175186
S3785 Notoginsenoside R1 Notoginsenoside R1 (Sanchinoside R1) is the main ingredient with cardiovascular activity in Panax notoginseng. It inhibits TNF-α-induced PAI-1 overexpression via extracellular signal-related kinases (ERK1/2) and phosphatidylinositol 3-kinase (PI3K)/protein kinase B (PKB) signaling pathways.
Food Sci Nutr, 2023, 11(12):7791-7802
J Ethnopharmacol, 2021, S0378-8741(21)00169-0
S7623 PI-3065 PI-3065 is a selective p110δ inhibitor with IC50 of 15 nM, >70-fold selectivity over other PI3K family members.
Nucleic Acids Res, 2020, 26;gkaa431
Leukemia, 2019, 33(6):1427-1438
S8693 Selective PI3Kδ Inhibitor 1 (compound 7n) Selective PI3Kδ Inhibitor 1 (compound 7n) is an inhibitor of PI3Kδ with an IC50 of 0.9 nM and >1000-fold selectivity against other class I PI3K isoforms [PI3K α/γ/β=3670/1460/21300 nM].
J Cell Commun Signal, 2024, 18(1):e12017
Clin Cancer Res, 2022, 28-20:4444-4455
E0785 YS-49 YS-49 is a PI3K/Akt (a downstream target of RhoA) activator, to reduce RhoA/PTEN activation in the 3-methylcholanthrene-treated cells, inhibits angiotensin II (Ang II)-stimulated proliferation of VSMCs via induction of heme oxygenase (HO)-1, also is an isoquinoline compound alkaloid, has a strong positive inotropic action through activation of cardiac β-adrenoceptors.
Cell Signal, 2025, 131:111752
Signal Transduct Target Ther, 2024, 9(1):243
S2682 CAY10505 CAY10505は、AS-252424の脱ヒドロキシ体であり、PI3Kγ阻害剤であり、IC50は33 nMです。
Br J Haematol, 2014, 166(4):529-39
CAY10505-S2682Z0120150202.gif
S3294 Demethyl-Coclaurine Demethyl-Coclaurine (Higenamine, Norcoclaurine), the key component of the Chinese herb aconite root, is a beta-2 adrenergic receptor (β2-AR) agonist. Demethyl-Coclaurine stimulates AKT phosphorylation and requires PI3K activation for the anti-apoptotic effect in cardiomyocytes.
Signal Transduct Target Ther, 2024, 9(1):243
S3296 Hispidulin Hispidulin (Dinatin), an active natrual ingredient in a number of traditional Chinese medicinal herbs, exhibits inhibitory activity against the oncogenic protein kinase Pim-1 with IC50 of 2.71 μM. Hispidulin induces apoptosis through mitochondrial dysfunction and inhibition of P13k/Akt signalling pathway in HepG2 cancer cells. Hispidulin exerts anti-osteoporotic and bone resorption attenuating effects via activating the AMPK signaling pathway.
Evid Based Complement Alternat Med, 2023, 2023:9428241
E8308New Alpelisib hydrochloride Alpelisib hydrochloride is a potent and selective inhibitor of PI3Kα with an IC50 of 0.005 μM, 1.2 μM, 0.29 μM, 0.25 μM for p110α, p110β, p110δ, p110γ, respectively. It exhibits good efficacy in inhibiting the growth of PI3Ka driven tumors and can be used in cancer research.
Histol Histopathol, 2025, 18946
S0817 SKI-V SKI V is a noncompetitive and potent inhibitor of non-lipid sphingosine kinase with IC50 of 2 μM for GST-hSK. SKI-V also inhibits PI3K with IC50 of 6 μM for hPI3k. SKI-V decreases formation of the mitogenic second messenger sphingosine-1-phosphate (S1P) and induces apoptosis with antitumor activity.
Cell Death Discov, 2022, 8(1):48
S8560 Seletalisib (UCB-5857) Seletalisib (UCB-5857) is a novel small-molecule inhibitor of PI3Kδ with an IC50 value of 12 nM and shows significant selectivity to PI3Kδ with respect to the other class I PI3K isoforms (between 24- and 303-fold).
J Leukoc Biol, 2022, 10.1002/JLB.1A0821-413RR
S8752 leniolisib (CDZ 173) Leniolisib (CDZ 173) is a potent PI3Kδ selective inhibitor with biochemical IC50 values of 0.244, 0.424, 2.23 and 0.011 μM for PI3Kα, PI3Kβ, PI3Kγ and PI3Kδ, respectively.
Front Pharmacol, 2022, 13:1021714
S5978 Gallein Gallein (Pyrogallol phthalein) is an inhibitor of G protein βγ (G beta-gamma complex, Gβγ) subunit interaction with PI3 kinase. Gallein inhibits β-ionone effects and exhibits anti-tumor activity. Gallein can be used as a biological stain.
Elife, 2021, 10e71689
S5818 acalisib (GS-9820) Acalisib (GS-9820, CAL-120) is a highly selective and potent p110δ inhibitor (IC50 = 14 nM) with 114- to 400-fold selectivity over the other class I PI3K enzymes and no activity against Class II and III PI3K family members or other PI3K-related proteins including mTOR and DNA-PK.
J Cell Commun Signal, 2024, 18(1):e12017
S6885 Ailanthone Ailanthone (AIL, Δ13-Dehydrochaparrinone), a natural anti-hepatocellular carcinoma (HCC) component in Ailanthus altissima, induces G0/G1-phase cell cycle arrest by decreasing expression of cyclins and CDKs and increases expression of p21 and p27. Ailanthone triggers DNA damage characterized by activation of the ATM/ATR pathway. Ailanthone induces apoptosis which is mitochondrion-mediated and involves the PI3K/AKT signaling pathway in Huh7 cells. Ailanthone is also a potent inhibitor of both full-length Androgen Receptor (AR-FL) and constitutively active truncated AR splice variants (AR-Vs, AR1-651) with IC50 of 69 nM and 309 nM, respectively.
Theranostics, 2024, 14(4):1371-1389
S7675 PF-4989216 PF-4989216 is a potent and selective PI3K inhibitor with IC50 of 2 nM, 142 nM, 65 nM, 1 nM, and 110 nM for p110α, p110β, p110γ, p110δ, and VPS34, respectively.
Mol Pharm, 2017, 14(7):2368-2377
S6516 GNE-477 GNE-477 is a potent and efficacious dual PI3K/mTOR inhibitor with an IC50 of 4 nM for PI3Kα and Kiapp of 21 nM for mTOR.
Front Pharmacol, 2021, 12:659511
S6517 GNE-493 GNE-493 (compound 5) is a potent, selective and orally available dual inhibitor of pan-PI3-kinase and mTOR with IC50 of 3.4 nM, 12 nM, 16 nM, 16 nM and 32 nM for PI3Kα, PI3Kβ, PI3Kδ, PI3Kγ and mTOR, respectively.
Cell Death Discov, 2022, 8(1):120
S2207 PIK-293 PIK-293はPI3K阻害剤であり、主にPI3Kδに対してIC50が0.24 μMで、PI3Kα/β/γに対してそれぞれ500倍、100倍、50倍効果が低い。 PIK-293-S220701W0120110528.gif
E5875New LY294002 hydrochloride LY294002 hydrochloride is a potent and specific inhibitor of PI3K with an IC50 of 0.5 μM, 0.97 μM, and 0.57 μM for P110αP110β, P110δ, respectively. It also acts as a direct blocker of L-type Ca2+ channel with IC50 of 20 µM.
E2947 Recilisib Recilisib (ON01210, EX-RAD) is a radioprotectant that activates the activity of AKT and PI3K in cells. It has been studied as prophylactic (use prior to radiation exposure) and therapeutic (after exposure to radiation) drug.
E1076New Linperlisib リンペルリシブは、特許WO 2015055071 A1の化合物10から抽出された強力で経口投与可能な選択的PI3Kδ阻害剤であり、IC50は6.4 nMである。
S4572 Homosalate Homosalate (HMS, Homomenthyl salicylate) is an organic ultraviolet filter used in most sunscreens but has been reported to be toxic to marine organisms. Homosalate aggravates the invasion of human trophoblast cells as well as regulates intracellular signaling pathways including PI3K/AKT and MAPK pathways.
E4683 PI3K/AKT-IN-1 PI3K/AKT-IN-1 is a dual-acting inhibitor of PI3K/AKT pathway with an IC50 of 6.99 µM, 4.01 µM, and 3.36 µM, for PI3Kδ, PI3Kγ and AKT-1 respectively. It also induces S-phase cell cycle arrest, caspase-3-dependent apoptosis, exhibiting strong potential against breast cancer and leukemia.
S3224 Cinobufagin Cinobufagin (Cinobufagine), an active ingredient of Venenum Bufonis, inhibits tumor development. Cinobufagin increases ATM and Chk2 and decreases CDC25C, CDK1, and cyclin B. Cinobufagin inhibits PI3K, AKT and Bcl-2 while increases levels of cleaved caspase-9 and caspase-3. Thus, Cinobufagin induces cell cycle arrest at the G2/M phase and apoptosis.
S7938 GSK2292767 GSK2292767 is a potent and selective PI3Kδ inhibitor.
S5554 Lanatoside C Lanatoside C is a cardiac glycoside with antiviral and anti-tumor activity. Lanatoside C induces G2/M cell cycle arrest and induces autophagy and apoptosis via attenuating MAPK, Wnt, JAK-STAT, and PI3K/AKT/mTOR signaling pathways.
E2375 PI3K/mTOR Inhibitor-2 PI3K/mTOR Inhibitor-2 is a potent dual pan-PI3K/mTOR inhibitor with antitumor activity.
S3243 Zeaxanthin Zeaxanthin, the carotenoid alcohol participates in the xanthophyll cycle, activates the extrinsic apoptosis pathway which induces apoptosis on uveal melanoma cells with IC50 value 40.8 µM.
S0947 Cafestol Cafestol is a natural diterpenes extracted from coffee beans. Cafestol induces apoptosis and regulates a variety of inflammatory mediators to reduce inflammation. Cafestol inhibits PI3K/Akt pathway. Cafestol also can reduce the production of ROS in the leukemia cell line HL60.
E4605New Copanlisib dihydrochloride Copanlisib dihydrochloride (BAY 80-6946 dihydrochloride) is a selective and potent inhibitor of pan-class I PI3K. It significantly inhibits the catalytic activity of class I PI3K isoforms α, β, γ, and δ with IC50 of 0.5, 3.7, 6.4, and 0.7 nM, respectively. BAY 80-6946 exhibits potent antitumor activity in multiple cell-line–derived and patient-derived xenograft tumor models.
E1609New NVP-CLR457 NVP-CLR457 is an orally active, potent, and balanced inhibitor of pan-class I PI3K. NVP-CLR457 exhibits IC50 values of 12 ± 1.5 nM, 8.3 ± 1.0 nM, 8.3 ± 2.0 nM, 230 ± 31 nM, for PI3Kα, PI3Kβ, PI3Kδ, PI3Kγ. It shows a clear dose-dependent PK/PD/efficacy relationship and demonstrates antitumor activity.
E4864 Pentamidine Pentamidine (MP-601205) is an aromatic diamidine drug, an antagonist of TLR4.It also inhibits PI3K/AKT signaling pathway and reduce the expression of MMP-2 and MMP-9. It exhibits anti- protozoal, anti-inflammatory, and anti-tumor activities and is used as an agent for treating African trypanosomiasis, antimony resistant leishmaniasis and Pneumocystis carinii pneumonia.
E2823 PIK-108 PIK-108 is a non-ATP competitive, allosteric p110β/p110δ selective inhibitor.
E0020 Lupenone Lupenone (Lup-20(29)-en-3-one, lupeone) is an isolated compound exhibiting anti-oxidative, anti-inflammation, and anti-diabetic activities. Lupenone can protect SH-SY5y cells against METH-induced neuronal apoptosis through the PI3K/Akt pathway.
E4765New TYM-3-98 TYM-3-98 is a selective inhibitor of PI3Kδ with an IC50 of 7.1 nM. It blocks the PI3Kδ/AKT signaling pathway, induces apoptosis in B-cell lymphomas, and effectively suppresses xenograft tumor growth in vivo.
E1815 Tersolisib (STX-478) Tersolisib (STX-478) is a highly potent, mutant-selective, allosteric inhibitor of PI3Kα, that selectively targets prevalent mutant forms of PI3Kα. It demonstrates strong efficacy against common PI3Kα helical- and kinase-domain mutations, including the H1047R variant, with an IC50 value of 9.4 nmol/L. STX-478 exhibits 14-fold greater selectivity for mutant PI3Kα over the wild-type form. It spares metabolic dysfunction and improves therapeutic response in PI3Kα-Mutant Xenografts.
E2366 IHMT-PI3Kδ-372 IHMT-PI3Kδ-372 is a potent and selective phosphatidylinositol 3-kinase δ (PI3Kδ) inhibitor with an IC50 of 14 nM in the biochemical assay
S8672 Tenalisib Tenalisib is a potent and selective dual PI3Kδ/γ inhibitor with IC50 values of 24.5 nM and 33.2 nM for PI3Kδ and PI3Kγ, respectively. Its selectivity over α and β isoforms are more than 300-fold and 100-fold, respectively.
S3309 Solasodine Solasodine (Purapuridine, Solancarpidine, Solasodin, Salasodine, Salasdine) is a poisonous alkaloid chemical compound that occurs in plants of the Solanaceae family. Solasodine reduces the mRNA level of matrix metalloproteinase-2 (MMP-2), MMP-9 and extracellular inducer of matrix metalloproteinase (EMMPRIN), but increases the expression of reversion-inducing cysteine-rich protein with kazal motifs (RECK). Solasodine downregulates oncogenic microRNA-21 (miR-21), which has been known to target RECK. Solasodine also reduces PI3K/Akt signaling pathways and downregulates expression of miR-21.
S9054 Pectolinarin Pectolinarin is a major compound in Cirsium setidens with anti-inflammatory activity. Pectolinarin inhibits secretion of IL-6 and IL-8, as well as the production of PGE2 and NO. Pectolinarin induces apoptosis via inactivation of the PI3K/Akt pathway.
S8948 SRX3207 SRX3207 is an orally active dual inhibitor of Syk-PI3K with IC50 of 39.9 nM, 31200 nM, 3070 nM, 3070 nM, 244 nM, 388 nM, 9790 nM for Syk, Zap70, BRD41, BRD42, PI3K alpha, PI3K delta, PI3K gamma, respectively. SRX3207 blocks tumor immunosuppression and increases anti-tumor immunity.
E5809 Dactolisib Tosylate Dactolisib Tosylate (BEZ235 Tosylate, NVP-BEZ 235 Tosylate) is an imidazo[4,5-c]quinoline derivative and dual inhibitor of PI3K/mTOR with IC50 values of 4, 75, 7, and 5 nM for PI3Kα, β, γ, and δ, respectively. It blocks mTORC1/mTORC2 and demonstrates potent antitumor activity in experimental cancer models.
E2391 α-Linolenic acid α-Linolenic acid, an essential fatty acid isolated from seed oils, affects the process of thrombotic through the modulation of PI3K/Akt signaling, and possesses the anti-arrhythmic properties.
S8917 P110δ-IN-1 P110δ-IN-1 is an oral, potent and selective inhibitor of Phosphatidylinositol 3-Kinase (PI3K) P110δ with IC50 of 0.6 nM in cellular assay.
E5889New PI3K/Akt/mTOR-IN-2 PI3K/Akt/mTOR-IN-2 is a specific inhibitor of the PI3K/Akt/mTOR signaling pathway. It exhibits an effective anti-cancer activity with IC50 value of 2.29 μM and can induce cancer cell cycle arrest and apoptosis.
S3575 Zandelisib Zandelisib(ME-401; PWT-143) is an orally bioavailable inhibitor of the phosphatidylinositide 3-kinase (PI3K). It selectively inhibits the delta isoform of PI3K (p110δ) and prevents the activation of the PI3K/AKT signaling pathway with an IC50 of 3.5 nM. It functions as an antineoplastic agent.
S7335 IPI-3063 IPI-3063 is a potent and selective p110δ inhibitor with biochemical IC50 of 2.5 ± 1.2 nM and IC50 values for the other class I PI3K isoforms (p110α, p110β, p110γ) are at least 400-fold higher.
E6051New niclosamide ethanolamine Niclosamide ethanolamine (Niclosamide-olamine, BAY2353 olamine) is a mild mitochondrial uncoupler, anthelmintic agent, and highly potent inhibitor of STAT3 signaling pathway with an IC50 of 0.25 μM. It improves insulin levels, body weight, and muscle wasting, inhibits artery constriction, suppresses PI3K-mTORC1 signaling to block fibroblast proliferation, inhibits TGF-β1-induced EMT and ECM accumulation via the mTORC1-4EBP1 axis, activates noncanonical autophagy to sensitize fibroblasts to apoptosis, and confers renoprotection in diabetic and adriamycin-induced nondiabetic kidney disease models.
E0121 Parsaclisib (INCB050465) Parsaclisib (INCB050465, INCB-50465, IBI376) is a potent and highly selective PI3Kδ(PI3K delta) inhibitor with an IC50 of 1 nM at 1 mM ATP in biochemical assay and approximately 20,000-fold selectivity for PI3Kα, PI3Kβ, PI3Kγ and 57 other kinases.
E1579 UCL-TRO-1938 UCL-TRO-1938 is a potent allosteric activator of PI3Kα. UCL-TRO-1938 can induce cell proliferation and has cardioprotective and neural regeneration effects.
E1834 iMDK iMDK is a potent inhibitor of PI3K. It also inhibits the growth factor MDK (also known as midkine or MK). iMDK use along with a MEK inhibitor suppresses tumor growth of non-small cell lung cancer (NSCLC), including KRAS-mutant NSCLC and squamous NSCLC.
E2401 SPP-86 SPP-86, a potent and selective cell permeable inhibitor of rearranged during transfection (RET) tyrosine kinase with an IC50 of 8 nM, inhibits RET-induced phosphatidylinositide 3-kinases (PI3K)/Akt and MAPK signaling, also inhibits RET-induced estrogen receptorα (ERα) phosphorylation in MCF7 cells.
E4680 MTX-531 MTX-531(NSC827271) is a first-in-class, potent and selective inhibitor of EGFR and PI3Kα with an IC50 of 14.7 nM and 6.4 nM, respectively. It may play a role in treating Head and Neck Squamous Cell Carcinoma (HSNCC), squamous lung cancers, and certain EGFR/PI3K-driven triple-negative breast cancers.
S5383 Erucic acid Erucic acid (cis-13-docosenoic acid) is a monounsaturated omega-9 fatty acid used as mineral oil and a precursor to biodiesel fuel.
E5872New BBO-10203 BBO - 10203は、PI3KαとKRASG12Cの強力な阻害剤であり、PI3KαのRAS結合ドメイン内のCys242に選択的かつ共有結合的に結合し、KRASG12CのGTP結合状態とGDP結合状態の両方を阻害し、IC50は0.031 nM、EC50は0.02 nMである。BBO - 10203は、RASアイソフォームとPI3Kαの相互作用を阻害し、RAS介在性のPI3Kα活性化を阻害し、pERKの発現を低下させ、細胞増殖を抑制し、G1期停止とアポトーシスを誘導する。BBO - 10203は、乳がん、結腸直腸がん、非小細胞肺がんの研究に使用できる。
S1273 Amarogentin

Amarogentin (AG), a secoiridoid glycoside mainly extracted from Swertia and Gentiana roots, exhibits anti-oxidative, anti-tumour, and anti-diabetic activities. Amarogentin is an agonist for the bitter taste receptor TAS2R1 and inhibits in LAD-2 cells substance P-induced production of newly synthesized TNF-α. Amarogentin induces apoptosis in human gastric cancer cells (SNU-16) through G2/M cell cycle arrest and PI3K/Akt signalling pathway. Amarogentin (AG) interacts with the α2 subunit of AMP-activated protein kinase (AMPK) and activates the trimeric kinase with EC50 of 277 pM.

E4702 SRX3177 SRX3177 is a potent triple inhibitor targeting CDK4/6, PI3K, and BRD4, with IC50 values of 33 nM for BRD4 BD1, 89 nM for BRD4 BD2, 79 nM for PI3Kα, 83 nM for PI3Kδ, 3.18 μM for PI3Kγ, <2.5 nM for CDK4, and 3.3 nM for CDK6. By simultaneously inhibiting these key pathways, SRX3177 disrupts cancer cell signalling and exhibits significant cytotoxic effects in tumors.
S3241 Loureirin A Loureirin A is a flavonoid extracted from the red resin of the herbs of Dracaena cochinchinensis, which is known as Dragon's Blood. Loureirin A inhibits platelet activation by an impairment of PI3K/Akt signaling. Loureirin A inhibits Akt phosphorylation.
S1105 LY294002 LY294002 (SF 1101, NSC 697286) は人工的に合成した分子としては初めての PI3Kα/δ/β 阻害剤であり、IC50 はそれぞれ 0.5 μM/ 0.57 μM/ 0.97 μM です。溶液中でウォルトマンニン (wortmannin) よりも安定しています。クラス I PI3K および PI3K 関連キナーゼだけでなく、一見 PI3K ファミリーには無関係にある新規のターゲットにも結合します。LY294002 は CK2 阻害剤でもあり、IC50 は 98 nM です。また LY294002 はオートファゴソーム (autophagosome) の形成をブロックする一方で、DNA-PKcs を非特異的に阻害することによりオートファジー (autophagy) を活性化し、アポトーシス (apoptosis) を誘導します。
Gut, 2025, gutjnl-2025-335163
Cell Mol Immunol, 2025, 22(5):541-556
Nat Commun, 2025, 16(1):1661
LY294002-S1105W0220150707.gif
S2767 3-Methyladenine (3-MA) 3-Methyladenine (3-MA)は、HeLa細胞におけるVps34およびPI3Kγに対する選択的PI3K阻害剤であり、IC50はそれぞれ25 μMと60 μMです。クラスI PI3Kを一貫して阻害する一方、クラスIII PI3Kの抑制は一時的であり、autophagosome形成も阻害します。溶液は不安定なため、使用直前に調製する必要があります。
Nature, 2025, 10.1038/s41586-025-08588-w
Nat Commun, 2025, 16(1):5547
Nat Commun, 2025, 16(1):5912
3-Methyladenine-S276701Z0320190215.gif
S1009 Dactolisib (BEZ235) Dactolisib (BEZ235, NVP-BEZ235)は、ATP競合的なデュアルPI3KおよびmTOR阻害剤であり、p110α/γ/δ/βおよびmTOR(p70S6K)に対し、それぞれ細胞を含まないアッセイでIC50が4 nM /5 nM /7 nM /75 nM /6 nMです。3T3TopBP1-ER細胞においてATRIC50 21 nMで阻害します。Dactolisibはautophagyを誘導し、HIV-1の複製を抑制します。フェーズ2。
Adv Mater, 2025, e12810.
Nat Commun, 2025, 16(1):8189
Nat Commun, 2025, 16(1):4502
BMS536924+BEZ235-NVPBEZ235-S101201Y0220110901.gif
S1065 Pictilisib (GDC-0941) Pictilisib (GDC-0941, RG7321) は、PI3Kα/δ の強力な阻害剤で、無細胞アッセイでは IC50 が 3 nM であり、p110β (11 倍) および p110γ (25 倍) に対しては控えめな選択性を示します。Pictilisib (GDC-0941) は autophagy および apoptosis を誘導します。フェーズ 2。
Signal Transduct Target Ther, 2025, 10(1):92
Nat Commun, 2025, 16(1):4884
Nat Commun, 2025, 16(1):7912
GDC-0941-S106501W0320120301.gif
S2758 Wortmannin (SL-2052) Wortmanninは、初めて記述されたPI3K阻害剤で、細胞を含まないアッセイでのIC50は3 nMであり、PI3Kファミリー内での選択性はほとんどありません。Wortmanninは、autophagosomeの形成を阻害し、細胞を含まないアッセイでIC50が16 nMおよび150 nMでDNA-PK/ATMを強力に阻害します。Wortmanninはまた、PLK1活性も阻害します。
Nat Commun, 2025, 16(1):1313
EMBO J, 2025, 10.1038/s44318-025-00507-z
EMBO Mol Med, 2025, 10.1038/s44321-025-00222-6
Wortmannin-S2758W0120140902.gif
S2638 NU7441 (KU-57788) NU7441 (KU-57788) は、IC50が14 nMの非常に強力で選択的なDNA-PK阻害剤であり、セルリーアッセイにおいてmTORPI3Kをそれぞれ1.7 μMと5 μMのIC50で阻害します。Cas9を介したDNA切断後、NHEJの頻度を減少させ、HDRの速度を増加させます。
Nat Cell Biol, 2025, 27(1):59-72
Trends Biotechnol, 2025, S0167-7799(25)00314-2
Nat Commun, 2025, 16(1):997
NU7441-S2638W0120141108.gif
S2226 CAL-101 (Idelalisib) Idelalisib (CAL-101)は、セルフリーアッセイにおいて2.5 nMのIC50を持つ選択的p110δ阻害剤であり、p110α/β/γよりも40〜300倍、C2β、hVPS34、DNA-PK、mTORよりも400〜4000倍高いp110δ選択性を示します。Idelalisibはまた、autophagyを刺激します。
Cell Rep Med, 2025, S2666-3791(25)00102-8
J Immunother Cancer, 2025, 13(4)e010684
EMBO Rep, 2025, 10.1038/s44319-025-00444-2
CAL-101-S2226W0120141031.gif
S2247 Buparlisib (BKM120) Buparlisib (BKM120, NVP-BKM120) は、細胞を使用しないアッセイでそれぞれ 52 nM/166 nM/116 nM/262 nM の IC50 を持つ、p110α/β/δ/γ の選択的 PI3K 阻害剤です。VPS34、mTOR、DNAPK に対する効力は低下しており、PI4Kβ に対する活性はほとんどありません。Buparlisib はアポトーシスを誘導します。第2相。
Nat Commun, 2025, 16(1):1237
Cell Rep Med, 2025, 6(9):102356
Cell Death Dis, 2025, 16(1):210
BMK120-S224701W0120170323.gif
S2814 Alpelisib (BYL719) アルペリシブ (Alpelisib (BYL719)) はPI3Kβ/γ/δ に対する影響が最小限の、強力かつ選択的な PI3Kα 阻害剤(無細胞アッセイで IC50 = 5 nM) です。 臨床フェーズ2。
Signal Transduct Target Ther, 2025, 10(1):92
Nat Genet, 2025, 57(9):2192-2202
Drug Resist Updat, 2025, 81:101251
BYL719-S2814W0120141124.gif
S1038 PI-103 PI-103 は、無細胞アッセイにおいて IC50 が 2 nM/3 nM/3 nM/15 nM の p110α/β/δ/γ を標的とするマルチ PI3K 阻害剤で、mTOR/DNA-PK に対しては IC50 が 30 nM/23 nM と効力は低い。PI-103 はマウス T 細胞リンパ腫で apoptosis を誘導する。
Nat Commun, 2025, 16(1):4828
Cell Rep, 2025, 44(5):115675
Genes (Basel), 2025, 16(8)892
AS-605240-S141001W0220101207.gif
S1169 TGX-221 TGX-221は、細胞を含まないアッセイで5 nMのIC50を持つp110β特異的阻害剤であり、p110αよりも1000倍p110βに対して選択的です。
Nat Commun, 2025, 16(1):4828
Cell Death Dis, 2025, 16(1):457
J Inflamm Res, 2025, 18:10235-10251
TGX-221-S116901Z0120120509.gif
S1072 ZSTK474 ZSTK474は、細胞を含まないアッセイで、主にPI3KδであるクラスI PI3Kアイソフォームを37 nMのIC50で阻害します。フェーズ1/2。
Nat Commun, 2025, 16(1):3734
Nat Immunol, 2024, 10.1038/s41590-024-01855-4
Nat Immunol, 2024, 25(7):1207-1217
ZSTK474-S1072W0120141028.gif
S2893 NU7026 NU7026 (LY293646) は、細胞フリーアッセイにおいてIC50が0.23 µMの強力なDNA-PK阻害剤であり、PI3Kに対しては60倍の選択性を示し、ATMおよびATRの両方に対しては不活性です。NU7026はG2/M細胞周期停止とアポトーシスを促進します。
Nucleic Acids Res, 2025, 53(11)gkaf468
Nucleic Acids Res, 2025, 53(18)gkaf961
Redox Biol, 2025, 80:103504
Nu7062-S2893Z0120140829.gif
S2658 Omipalisib (GSK2126458) Omipalisib (GSK2126458, GSK458) は、p110α/β/δ/γ および mTORC1/2 の高選択的かつ強力な阻害剤であり、セル-フリーアッセイにおけるKi値はそれぞれ0.019 nM/0.13 nM/0.024 nM/0.06 nM、および0.18 nM/0.3 nMです。Omipalisib はautophagyを誘導します。フェーズ1。
Mol Cancer Ther, 2025, 10.1158/1535-7163.MCT-24-0693
Int J Mol Sci, 2025, 26(16)7770
Cancers (Basel), 2025, 17(7)1152
GSK2126458-S265801W0220130426.gif
S2802 Copanlisib (BAY 80-6946) Copanlisibは、PI3Kα/β/γ/δのセル・フリーアッセイにおいて、それぞれ0.5、3.7、6.4、0.7 nMのIC50を持つ強力なパンクラスI PI3Kです。フェーズ3。本製品は溶解度が低く、動物実験には使用できますが、細胞実験には慎重にお選びください。
Cell Rep, 2025, 44(6):115831
Mol Cancer Ther, 2025, 10.1158/1535-7163.MCT-25-0022
Cancers (Basel), 2025, 17(12)2034
BAY80-6946-S280202Y0120131118.gif
S2636 A66 A66は、無細胞アッセイにおいてIC50が32 nMである強力かつ特異的なp110α阻害剤であり、他のクラスI PI3Kアイソフォームと比較してp110αに対する100倍以上の選択性を示します。
J Pathol, 2025, 265(1):26-40
EMBO J, 2023, 42(18):e113987
Cell Rep, 2022, 41(6):111614
A66-S263601W0120120311.gif
S2391 Quercetin (Sophoretin) 野菜、果物、ワインに含まれる天然フラボノイドであるQuercetinは、組換えSIRT1の刺激剤であり、IC50が2.4-5.4 µMのPI3K阻害剤でもあります。Quercetinはmitophagyapoptosis、および防御的autophagyを誘導します。フェーズ4。
Alzheimers Res Ther, 2025, 17(1):176
Cell Mol Life Sci, 2025, 82(1):164
Virol Sin, 2025, S1995-820X(25)00102-6
Quercetin-Sophoretin-S239101W0120110528.gif
S2743 PF-04691502 PF-04691502(PF4691502)は、ATP競合的なPI3K(α/β/δ/γ)/mTORデュアル阻害剤であり、セルフリーアッセイにおいてKi値が1.8 nM/2.1 nM/1.6 nM/1.9 nMおよび16 nMですが、Vps34、AKT、PDK1、p70S6K、MEK、ERK、p38、またはJNKに対してはほとんど活性がありません。PF-04691502はapoptosisを誘導します。フェーズ2。
Cell Death Discov, 2025, 11(1):266
Exp Gerontol, 2024, 186:112359
iScience, 2023, 26(9):107734
PF-04691502-S2743W0120141214.gif
S7028 IPI-145 (Duvelisib) Duvelisib (IPI-145, INK1197) は、新規かつ選択的なPI3K δ/γ阻害剤であり、セル-フリーアッセイにおけるKiおよびIC50は23 pM/243 pMおよび1 nM/50 nMで、他のプロテインキナーゼよりもPI3K δ/γに対して高い選択性を示します。フェーズ3。
Cell Rep Med, 2025, S2666-3791(25)00102-8
Cell Mol Life Sci, 2025, 82(1):152
bioRxiv, 2025, 2025.04.26.650783
IPI-145-S702802Y0120131010.gif
S1205 PIK-75 HCl PIK-75 HClは、p110α阻害剤であり、IC50は5.8 nM(p110βよりも200倍強力)、Ser773のアイソフォーム特異的変異体を持ち、また無細胞アッセイではDNA-PKIC50 2 nMで強力に阻害します。
Proc Natl Acad Sci U S A, 2025, 122(13):e2426929122
Mol Oncol, 2024, 10.1002/1878-0261.13716
Cancers (Basel), 2024, 16(2)370
PIK-75-S1205Z0120141203.gif
S7682 SAR405 SAR405 is a low-molecular-mass kinase inhibitor of PIK3C3/Vps34 (KD 1.5 nM) showing high selectivity and not be active up to 10 μM on class I and class II PI3Ks as well as on mTOR. SAR405 prevents autophagy and synergizes with MTOR (mechanistic target of rapamycin) inhibition in tumor cells.
Cell Res, 2025, 10.1038/s41422-025-01085-9
Nat Cell Biol, 2025, 27(9):1448-1464
Autophagy, 2025, 21(7):1523-1543
SAR405-S768201W0620190227.gif
S1268 IC-87114 IC-87114は、無細胞アッセイにおいてIC50が0.5 µMの選択的PI3Kδ阻害剤であり、PI3Kγよりも58倍、PI3Kα/βよりも100倍以上選択性が高いです。
J Biol Chem, 2024, 300(12):107930
Front Immunol, 2022, 13:982383
Cell Death Discov, 2022, 8(1):197
IC87114-S213101T0120121201.gif
S2298 Fisetin Fisetin(フィセチン)は、強力なsirtuin活性化化合物(STAC)であり、sirtuinsを調節する薬剤です。
Sci Adv, 2025, 11(17):eads1875
Mol Cancer, 2024, 23(1):222
Cell Death Dis, 2024, 15(8):608
Fisetin-S229801Z0120161118.gif
S1410 AS-605240 AS-605240は、細胞を含まないアッセイにおいて、PI3Kδ/βおよびPI3KαよりもPI3Kγに対してそれぞれ30倍および7.5倍以上選択的であり、PI3Kγを8 nMのIC50で選択的に阻害します。
Dis Model Mech, 2025, 18(9)dmm052042
Front Vet Sci, 2025, 12:1577028
Heliyon, 2024, 10(1):e23165
AS-605240-S141001W0120100901.gif
S7103 Taselisib (GDC 0032) Taselisib (GDC 0032, RG7604)は、強力な次世代βアイソフォーム温存PI3K阻害剤であり、PI3Kα/δ/γを標的とし、Ki値は0.29 nM/0.12 nM/0.97 nMで、PI3Kβに対して10倍以上の選択性を示します。
Nat Cancer, 2025, 6(1):67-85
Cell Rep Med, 2025, 6(8):102284
Nat Commun, 2024, 15(1):686
S1362 Rigosertib (ON-01910) Rigosertib (ON-01910) は、無細胞アッセイにおいてIC50が9 nMの非ATP競争的PLK1阻害剤です。Plk2に対して30倍高い選択性を示し、Plk3には活性がありません。RigosertibはPI3K/Akt経路を阻害し、酸化的ストレスシグナルを活性化します。Rigosertibは様々な癌細胞でapoptosisを誘導します。現在フェーズ3です。
Drug Resist Updat, 2025, 81:101251
Nat Commun, 2024, 15(1):2089
Environ Mol Mutagen, 2024, 10.1002/em.22604
ON-01910-S1362W0120141201.gif
S2759 Fimepinostat (CUDC-907) CUDC-907は、PI3KαHDAC1/2/3/10に対するデュアルPI3KおよびHDAC阻害剤であり、それぞれ19 nMと1.7 nM/5 nM/1.8 nM/2.8 nMのIC50を示します。CUDC-907は、乳がん細胞において細胞周期停止とapoptosisを誘導します。第1相。
Cell Death Discov, 2025, 11(1):172
J Am Heart Assoc, 2025, 14(1):e037400
Viruses, 2024, 16(5)775
CUDC-907-S275901Y0120170825.gif
S7980 VPS34-IN1 Vps34-IN1 is a potent and highly selective Vps34 inhibitor with IC50 of 25 nM invitro,which does not significantly inhibit the isoforms of class I as well as class II PI3Ks. Vps34-IN1 modulates autophagy.
Cell Res, 2025, 10.1038/s41422-025-01085-9
Cell Rep, 2025, 44(1):115115
J Cell Biol, 2025, 224(5)e202404009
VPS34-IN1-S798001Z0620171106.gif
S2696 Apitolisib (GDC-0980) Apitolisib (GDC-0980, RG7422, GNE 390) は、クラスI PI3K の強力な阻害剤であり、セルリーアッセイにおいてPI3Kα/β/δ/γ に対するIC50 はそれぞれ5 nM/27 nM/7 nM/14 nM です。また、mTOR 阻害剤でもあり、セルリーアッセイにおけるKi は17 nM で、他のPIKKファミリーキナーゼに対して高い選択性を示します。Apitolisib は、膵臓癌細胞においてAutophagy とApoptosis を同時に活性化します。現在、第2相臨床試験中です。
Mol Cancer Ther, 2025, 10.1158/1535-7163.MCT-24-0693
Cell Oncol (Dordr), 2024, 10.1007/s13402-024-00939-5
Mol Oncol, 2024, 10.1002/1878-0261.13577
GDC-0980-S2696W0120141215.gif
S1187 PIK-90 PIK-90は、PI3Kα/γ/δ阻害剤であり、それぞれ11 nM/18 nM/58 nMのIC50を持ち、PI3Kβには効力が劣ります。
Dev Cell, 2025, S1534-5807(25)00496-4
J Exp Clin Cancer Res, 2025, 44(1):68
Front Cell Dev Biol, 2025, 13:1536947
PIK-90-S1187W0120141227.gif
S2628 Gedatolisib (PKI-587) Gedatolisib (PF-05212384, PKI-587) は、PI3Kα、PI3Kγ、mTORの強力なデュアル阻害剤であり、それぞれセルアッセイでIC50が0.4 nM、5.4 nM、1.6 nMでした。フェーズ2。
PLoS One, 2025, 20(6):e0324443
bioRxiv, 2025, 2025.01.10.632413
Nat Commun, 2024, 15(1):686
PF-05212384-S2628W0120150105.gif
S8330 Eganelisib (IPI-549) Eganelisib (IPI-549) is a potent inhibitor of PI3K-γ with >100-fold selectivity over other lipid and protein kinases. The biochemical IC50 for PI3K-γ is 16 nM.
J Control Release, 2025, 387:114189
MedComm (2020), 2025, 6(8):e70223
Innate Immun, 2025, 31:17534259251343377
S1462 AZD6482 AZD6482 (KIN-193)は、PI3Kβ阻害剤であり、細胞を含まないアッセイにおいて、PI3Kδ、PI3Kα、およびPI3KγよりもPI3Kβに対して8倍、87倍、109倍選択的であり、IC50は10 nMです。フェーズ1。
J Pathol, 2025, 265(1):26-40
Cell Rep, 2024, 43(12):115061
J Turk Ger Gynecol Assoc, 2024, 25(3):159-166
AZD6482-S146201W0220170605.gif
S7683 PIK-III PIK-III (VPS34-IN2), which is a selective inhibitor of ​VPS34 enzymatic activity, inhibits autophagy and de novo lipidation of LC3 and leads to the stabilization of autophagy substrates.
Cell Res, 2025, 10.1038/s41422-025-01085-9
Cell Rep, 2024, 43(1):113575
Sci Rep, 2024, 14(1):4000
PIK-III-S768301Y0220170808.gif
S7356 HS-173 HS-173 is a potent PI3Kα inhibitor with IC50 of 0.8 nM.
Signal Transduct Target Ther, 2025, 10(1):97
J Med Virol, 2025, 97(8):e70534
Comput Biol Med, 2023, 158:106862
HS-173-S735601Z0320170601.gif
S2671 AS-252424 AS-252424は、新規かつ強力なPI3Kγ阻害剤であり、セルフリーアッセイにおいてIC50は30 nMであり、PI3Kαと比較してPI3Kγに対する選択性は30倍高く、PI3Kδ/βに対する阻害活性は低い。
Int J Mol Sci, 2022, 23-1810600
Toxicology, 2021, 454:152747
Front Physiol, 2021, 12:717119
AS-252424-S2671W0120150105.gif
S7694 AZD8186 AZD8186 is a potent and selective inhibitor of PI3Kβ and PI3Kδ with IC50 of 4 nM and 12 nM, respectively. Phase 1.
Oncol Rep, 2025, 53(3)38
Cancer Lett, 2024, 604:217219
bioRxiv, 2024, 2024.09.26.615160
S8002 GSK2636771 GSK2636771は、PI3Kα/PI3Kγに対して900倍以上、PI3Kδに対して10倍以上の選択性を持つ、強力で経口投与可能かつ選択的なPI3Kβ阻害剤です。PTEN欠損細胞株に感受性を示します。
Mol Cell, 2025, 85(7):1411-1425.e8
Cancer Lett, 2024, 604:217219
Cell Rep, 2024, 43(5):114132
GSK2636771-S800201W0120170605.gif
S1219 YM201636 YM201636は、33 nMのIC50を持つ選択的なPIKfyve阻害剤であり、p110αには効力が低く、Fabl(酵母オーソログ)には不感応です。YM-201636は、autophagyの誘導を介して肝臓がんの増殖を抑制します。
Mol Biol Cell, 2024, 35(5):ar70
Nat Commun, 2022, 13(1):2136
Blood Cancer J, 2022, 12(3):39
YM201636-S121901W0420161124.gif
S7016 VS-5584 (SB2343) VS-5584 (SB2343)は、強力で選択的なデュアルPI3K/mTOR阻害剤で、mTOR、PI3Kα/β/δ/γに対してそれぞれIC50値が3.4 nMおよび2.6-21 nMです。第1相。
Proc Natl Acad Sci U S A, 2023, 120(18):e2216342120
Int J Mol Sci, 2022, 23(19)11760
Mol Cancer Res, 2022, 20(7):1166-1177
VS-5584-S701601Y0120170825.gif
S7645 Pilaralisib (XL147) Pilaralisib (XL147) is a selective and reversible class I PI3K inhibitor for PI3Kα/δ/γ with IC50 of 39 nM/36 nM/23 nM in cell-free assays, less potent to PI3Kβ. Phase 1/2.
Virol J, 2025, 22(1):257
Cell Rep Med, 2023, S2666-3791(23)00367-1
Cell Rep Med, 2023, 4(10):101200
Pilaralisib-S764501Z0120190506.gif
S1360 GSK1059615 GSK1059615は、PI3Kα/β/δ/γ(可逆的)およびmTORのデュアル阻害剤であり、それぞれ0.4 nM/0.6 nM/2 nM/5 nMおよび12 nMのIC50を示します。フェーズ1。
Am J Cancer Res, 2022, 12(3):1102-1115
BMC Cancer, 2020, 20(1):4
Cell Rep, 2019, 27(3):820-834
GSK1059615-S136001W0120100831.gif
S7018 CZC24832 CZC24832は、PI3Kγを27 nMのIC50で阻害する初の選択的阻害剤であり、PI3Kβに対して10倍、PI3KαおよびPI3Kδに対して100倍以上の選択性を示します。
Biochem J, 2024, 481(23):1787-1802
Sci Rep, 2023, 13(1):3793
Molecules, 2022, 27(9)2742
CZC24832-S701801F0120170605.gif
S1352 TG100-115 TG100-115は、PI3Kγ/δ阻害剤であり、IC50は83 nM/235 nMで、PI3Kα/βにはほとんど影響を与えません。フェーズ1/2。
J Exp Clin Cancer Res, 2024, 43(1):157
Function (Oxf), 2023, 4(6):zqad053
Elife, 2021, 10e68544
AS-605240-S141001W0220101207.gif
S7646 Voxtalisib (XL765) Voxtalisib (SAR245409, XL765) is a dual inhibitor of mTOR/PI3K, mostly for p110γ with IC50 of 9 nM; also inhibits DNA-PK and mTOR. Phase 1/2.
Toxicol Appl Pharmacol, 2022, 437:115886
Front Immunol, 2021, 12:761326
Biomed Res Int, 2021, 2021:6619730
Voxtalisib-S764601W0420190315.gif
S2749 BGT226 (NVP-BGT226) maleate BGT226 (NVP-BGT226)は、IC50が4 nM/63 nM/38 nMのPI3Kα/β/γに対する新規クラスI PI3K/mTOR阻害剤です。臨床第1/2相。
J Med Virol, 2025, 97(8):e70534
Cell Death Dis, 2025, 16(1):210
Cancers (Basel), 2024, 16(2)370
BGT226-S2749W0120140805.gif
S8322 Samotolisib (LY3023414) LY3023414 (Samotolisib, GTPL8918) is an oral ATP competitive inhibitor of the class I PI3K isoforms, mTOR and DNA-PK.
Elife, 2025, 13RP95952
Mol Oncol, 2024, 10.1002/1878-0261.13703
Cancers (Basel), 2024, 16(20)3520
LY3023414-S832201Z0120180427.gif
S1118 XL147 analogue XL147 analogue (SAR245408)は、細胞を含まないアッセイにおいてIC50が39 nM/36 nM/23 nMのPI3Kα/δ/γに対する選択的かつ可逆的なクラスI PI3K inhibitorであり、PI3Kβに対しては効力が劣ります。XL147 analogueはapoptosisを誘導します。第1/2相。
J Pers Med, 2022, 12(2)258
Hum Cell, 2022, 10.1007/s13577-022-00671-y
Hum Cell, 2021, 10.1007/s13577-021-00579-z
XL147-S111801W0120100607.gif
S2681 AS-604850 AS-604850は、選択的ATP競合的PI3Kγ阻害剤であり、IC50は250 nMです。PI3Kδ/βに対するPI3Kγの選択性は80倍以上であり、PI3Kαに対するPI3Kγの選択性は18倍です。
Cell Rep, 2023, 10.1016/j.celrep.2023.113326
Front Immunol, 2022, 13:982383
Cancer Lett, 2021, S0304-3835(21)00532-2
AS-604850-S2681W0120141127.gif
S8045 KU-0060648 KU-0060648は、DNA-PKおよびPI3Kα、PI3Kβ、PI3Kδのデュアル阻害剤であり、それぞれのIC50は8.6 nM、4 nM、0.5 nM、0.1 nMです。PI3Kγに対する阻害は少なく、IC50は0.59 μMです。
Breast Cancer Res, 2022, 24(1):41
Biomedicines, 2021, 9(5)579
Chembiochem, 2021, 22(12):2177-2181
KU-0060648-S804501W0220190418.gif
S8674 GO-203 TFA GO-203 is a D-amino acid cell-penetrating peptide inhibitor of MUC1-C dimerization and thereby its oncogenic function.
Clin Cancer Res, 2025, 31(24):5246-5260
JCI Insight, 2025, 10(14)e190924
Cell Death Discov, 2025, 11(1):372
S8596 Autophinib Autophinib is a potent autophagy inhibitor with a novel chemotype with IC50 values of 90 and 40 nM for autophagy in starvation induced autophagy assay and rapamycin induced autophagy assay. The IC50 value for Vps34 is 19 nM in vitro.
Cancer Commun (Lond), 2024, 44(3):408-432
Burns Trauma, 2024, 12:tkad057
Phytomedicine, 2023, 10.1016/j.phymed.2023.155090
S2347 Quercetin Dihydrate リンゴ、タマネギ、ベリー、赤ワインなど、さまざまな植物性食品に含まれるポリフェノール性フラボノイドであるQuercetin (Sophoretin)は、神経系および抗がん効果のために多くの異なる文化で利用されています。天然のフラボノイドであるQuercetin (dihydrate)は、組換えSIRT1の刺激剤であり、PI3K γ、PI3K δ、PI3K βに対してそれぞれ2.4 μM、3.0 μM、5.4 μMのIC50値を持つPI3K阻害剤です。
ACS Appl Mater Interfaces, 2022, 10.1021/acsami.1c22138
Nucleic Acids Res, 2021, gkab538
Front Immunol, 2021, 12:649285
Quercetin-Sophoretin-S239101W0120110528.gif
S8456 VPS34 inhibitor 1 (Compound 19) VPS34 inhibitor 1 (Compound 19, PIK-III analogue) is a potent and selective inhibitor of VPS34 with an IC50 of 15 nM.
Cell Rep, 2023, S2211-1247(23)00530-2
Int J Oncol, 2023, 62(2)20
EMBO J, 2022, 10.15252/embj.2021109352
VPS34-inhibitor-1-S845601Z0620171213.gif
S8194 umbralisib (TGR-1202) Umbralisib (TGR-1202, Rp-5264), a novel, next generation PI3Kδ inhibitor, inhibits PI3Kδ activity in enzyme and cell based assays with IC50 and EC50 values of 22.2 & 24.3 nM, respectively.
Cell Rep Med, 2025, S2666-3791(25)00102-8
J Clin Med, 2023, 12(2)399
Charles University, 2023,
S1523 Voxtalisib (XL765) Analogue Voxtalisib (SAR245409, XL765) Analogue は、mTOR/PI3K のデュアルインヒビターであり、主に p110γ に対して IC50 9 nM です。DNA-PK および mTOR も阻害します。第 1/2 相。
Cell Oncol (Dordr), 2020, 8
Cell Rep, 2015, 11(3):446-59
Mol Cancer Res, 2014, 12(5):703-13
XL765-S152301Z0120130301.gif
S2739 PKI-402 PKI-402は、PI3Kα/β/γ/δおよびmTORをそれぞれ2 nM/7 nM/16 nM/14 nMおよび3 nMのIC50で標的とする強力なデュアルpan-PI3K/mTOR阻害剤です。PI3Kα変異体E545KおよびH1047Rにも強力です。
Cancer Cell Int, 2024, 24(1):38
Antioxidants (Basel), 2022, 11(3)461
Indian Journal of Pharmaceutical Sciences, 2022, 10.36468/pharmaceutical-sciences.spl.584
S8668 GDC-0077 (Inavolisib) Inavolisib (GDC-0077, RG6114, RO-7113755) is a potent selective inhibitor of PI3K alpha (PI3Kα) with an IC50 of 0.038 nM. GDC-0077 is >300-fold more selective for PI3K alpha over the other class I PI3K isoforms (beta, delta, and gamma) and >2000-fold more selective over PIK family members. GDC-0077 binds to the ATP binding site of PI3K and inhibits the phosphorylation of PIP2 to PIP3.
Cell Rep Med, 2025, S2666-3791(25)00102-8
Int J Mol Sci, 2025, 26(12)5844
Nature, 2024, 10.1038/s41586-024-08031-6
S7813 AMG319 AMG319 is a potent and selective PI3Kδ inhibitor with IC50 of 18 nM, >47-fold selectivity over other PI3Ks. Phase 2.
Int Immunopharmacol, 2021, 95:107570
Toxicology, 2021, 454:152747
Front Med (Lausanne), 2021, 8:713312
S8738 Bimiralisib (PQR309) Bimiralisib (PQR309) is a novel brain-penetrant dual PI3K/mTOR inhibitor with in vitro and in vivo antilymphoma activity. It displays excellent selectivity versus PI3K-related lipid kinases, protein kinases and unrelated targets.
Cell Death Dis, 2024, 15(3):237
Haematologica, 2022, 10.3324/haematol.2021.279957
Cold Spring Harb Mol Case Stud, 2022, 8(1)a006140
S7937 Nemiralisib Nemiralisib, also known as GSK-2269557, is a potent and selective PI3Kδ inhibitor(pKi = 9.9).
Function (Oxf), 2023, 4(6):zqad053
Clin Cancer Res, 2022, 28-20:4444-4455
Cell Mol Life Sci, 2021, 10.1007/s00018-021-04009-z
S8132 Deguelin Deguelin, a natural product isolated from plants in the Mundulea sericea family, is an PI3K/AKT Inhibitor.
bioRxiv, 2025, 2025.04.25.650475
Cell, 2023, 186(13):2929-2949.e20
Cell Death Dis, 2020, 11(2):143
S2699 CH5132799 CH5132799(MEN1611、PA799)は、クラスIのPI3Ksを阻害し、特にPI3KαIC50 14 nMで阻害します。PI3Kβδγに対しては効果が低いですが、PIK3CA変異細胞株には感受性を示します。第1相。
STAR Protoc, 2023, 10.1016/j.xpro.2023.102569
STAR Protoc, 2023, 4(4):102569
Biochimie, 2014, 105:182-91
CH5132799-S2699W0120150127.gif
S8163 Paxalisib (GDC-0084) Paxalisib (GDC-0084, RG7666) is a brain penetrant inhibitor of PI3K and mTOR.
Cell Death Dis, 2025, 16(1):210
Cell Death Discov, 2023, 9(1):172
Mol Cancer Res, 2022, 20(6):996-1008
S8581 Serabelisib (TAK-117) Serabelisib (TAK-117, INK-1117, MLN-1117) is a potent and selective oral PI3Kα isoform inhibitor (IC50 of 21 nmol/L against PI3Kα) that has demonstrated > 100-fold selectivity relative to other class I PI3K family members (PI3Kβ/γ/δ) and mTOR, and a high degree of selectivity against many other kinase.
Mol Oncol, 2025, 19(1):151-172
Clin Rheumatol, 2021, 10.1007/s10067-021-05765-w
Cell, 2020, S0092-8674(20)31394-5
S2227 PIK-294 PIK-294は、p110δに対する高選択的阻害剤であり、IC50は10 nMで、それぞれPI3Kα/β/γに対して1000倍、49倍、16倍効力が低い。
Cell Metab, 2019, 29(6):1400-1409
Blood, 2013, Volume 122, Issue 21, Page 4255
Mol Cell Biol, 2012, 32(12):2268-78
PIK-294-S222701W0120120311.gif
S2870 TG100713 TG100713は、PI3KγPI3KδPI3KαPI3Kβに対するパンPI3K阻害剤であり、それぞれのIC50は50 nM、24 nM、165 nM、215 nMです。
PLoS One, 2022, 17(11):e0277893
Nat Commun, 2020, 11(1):3816
MedChemComm, 2013, 10.1039/c3md00301a
TG100713-S287001Y0120131118.gif
S9190 Oroxin B Oroxin B (Hypocretin-2), one of flavonoids isolated from traditional Chinese herbal medicine Oroxylum indicum (L.) Vent, selectively induces tumor-suppressive ER stress in malignant lymphoma cells and has antioxidant activity. Oroxin B significantly inhibits proliferation and induce apoptosis, which may be strongly associated with the inhibiting COX-2/VEGF and PTEN/PI3K/AKT signaling pathway in SMMC-7721 cells, Oroxin B potentially be used as a novel therapeutic agent for liver cancer.COX-2, VEGF, PI3K, and p-AKT expression levels is found to be downregulated, while PTEN was upregulated after Oroxin B treatment.
Environ Pollut, 2023, 323:121306
Theranostics, 2022, 12(2):910-928
J Cancer, 2021, 12(7):2140-2150
S3238 Resibufogenin Resibufogenin (Bufogenin, Recibufogenin), a component of huachansu with anticancer effect, triggers necroptosis through upregulating receptor-interacting protein kinase 3 (RIP3) and phosphorylating mixed lineage kinase domain-like protein at Ser358. Resibufogenin exerts cytotoxic effect by inducing reactive oxygen species (ROS) accumulation. Resibufogenin induces apoptosis and caspase-3 and caspase-8 activity. Resibufogenin increases Bax/Bcl-2 expression, and suppresses cyclin D1, cyclin E, PI3K, p-AKT, p-GSK3β and β-catenin protein expression.
bioRxiv, 2025, 2025.07.17.665404
Research Square, 2024, 10.21203/rs.3.rs-3790060/v1
Phytomedicine, 2022, 102:154182
S8589 SF2523 SF2523 is a highly selective and potent inhibitor of PI3K with IC50 values of 34 nM, 158 nM, 9 nM, 241 nM and 280 nM for PI3Kα, PI3Kγ, DNA-PK, BRD4 and mTOR, respectively.
Mol Ther Nucleic Acids, 2023, 31:309-323
Cell Biol Int, 2022, 10.1002/cbin.11833
Oncotarget, 2017, 8(58):98471-98481
S7798 GNE-317 GNE-317 is a potent, brain-penetrant PI3K inhibitor.
Nature, 2024, 628(8006):154-161.
Nature, 2024, 628(8006):154-161
bioRxiv, 2023, 2023.07.21.549930
S7966 AZD8835 AZD8835 ia a novel mixed inhibitor of PI3Kα and PI3Kδ with IC50 of 6.2 nM and 5.7 nM, respectively, also with selectivity against PI3Kβ (IC50=431 nM) and PI3Kγ (IC50=90 nM).
Cancers (Basel), 2023, 15(8)2373
Molecules, 2022, 27(9)2742
Molecules, 2019, 24(7)
S3220 Trigonelline Trigonelline (Trigenolline) is a plant alkaloid and a major component of coffee and fenugreek with anti-degranulation, anti-diabetic, antioxidant, anti-inflammatory, and neuroprotective effects. Trigonelline inhibits FcεRI-mediated intracellular signaling pathways, such as phosphorylation of PLCγ1, PI3K, and Akt. Trigonelline (Trigenolline) also inhibits the microtubule formation in RBL-2H3 cells.
Int J Med Sci, 2025, 22(5):1194-1207
Biochem Biophys Rep, 2025, 42:102021
Biomed Pharmacother, 2021, 143:112204
S6541 MTX-211 MTX-211 is a first-in-class dual inhibitor of PI3K and EGFR kinase.
Int J Mol Sci, 2024, 25(10)5160
Int J Mol Sci, 2023, 24(8)7608
S8157 GDC-0326 GDC-0326 is a potent and selective inhibitor of PI3Kα with Ki value of 0.2 nM; remarkably selective over the other class I isoforms in enzymatic assays.
Cancer Immunol Res, 2020, 8(12):1532-1541
Microb Cell, 2018, ;5(12):545-554
E2384 (E)-Akt inhibitor-IV (E)-Akt inhibitor-IV is a PI3K-Akt inhibitor, with potent cytotoxic.
Res Sq, 2025, rs.3.rs-5931887
Eur J Pharmacol, 2022, 931:175186
S3785 Notoginsenoside R1 Notoginsenoside R1 (Sanchinoside R1) is the main ingredient with cardiovascular activity in Panax notoginseng. It inhibits TNF-α-induced PAI-1 overexpression via extracellular signal-related kinases (ERK1/2) and phosphatidylinositol 3-kinase (PI3K)/protein kinase B (PKB) signaling pathways.
Food Sci Nutr, 2023, 11(12):7791-7802
J Ethnopharmacol, 2021, S0378-8741(21)00169-0
S7623 PI-3065 PI-3065 is a selective p110δ inhibitor with IC50 of 15 nM, >70-fold selectivity over other PI3K family members.
Nucleic Acids Res, 2020, 26;gkaa431
Leukemia, 2019, 33(6):1427-1438
S8693 Selective PI3Kδ Inhibitor 1 (compound 7n) Selective PI3Kδ Inhibitor 1 (compound 7n) is an inhibitor of PI3Kδ with an IC50 of 0.9 nM and >1000-fold selectivity against other class I PI3K isoforms [PI3K α/γ/β=3670/1460/21300 nM].
J Cell Commun Signal, 2024, 18(1):e12017
Clin Cancer Res, 2022, 28-20:4444-4455
S2682 CAY10505 CAY10505は、AS-252424の脱ヒドロキシ体であり、PI3Kγ阻害剤であり、IC50は33 nMです。
Br J Haematol, 2014, 166(4):529-39
CAY10505-S2682Z0120150202.gif
S3296 Hispidulin Hispidulin (Dinatin), an active natrual ingredient in a number of traditional Chinese medicinal herbs, exhibits inhibitory activity against the oncogenic protein kinase Pim-1 with IC50 of 2.71 μM. Hispidulin induces apoptosis through mitochondrial dysfunction and inhibition of P13k/Akt signalling pathway in HepG2 cancer cells. Hispidulin exerts anti-osteoporotic and bone resorption attenuating effects via activating the AMPK signaling pathway.
Evid Based Complement Alternat Med, 2023, 2023:9428241
E8308New Alpelisib hydrochloride Alpelisib hydrochloride is a potent and selective inhibitor of PI3Kα with an IC50 of 0.005 μM, 1.2 μM, 0.29 μM, 0.25 μM for p110α, p110β, p110δ, p110γ, respectively. It exhibits good efficacy in inhibiting the growth of PI3Ka driven tumors and can be used in cancer research.
Histol Histopathol, 2025, 18946
S0817 SKI-V SKI V is a noncompetitive and potent inhibitor of non-lipid sphingosine kinase with IC50 of 2 μM for GST-hSK. SKI-V also inhibits PI3K with IC50 of 6 μM for hPI3k. SKI-V decreases formation of the mitogenic second messenger sphingosine-1-phosphate (S1P) and induces apoptosis with antitumor activity.
Cell Death Discov, 2022, 8(1):48
S8560 Seletalisib (UCB-5857) Seletalisib (UCB-5857) is a novel small-molecule inhibitor of PI3Kδ with an IC50 value of 12 nM and shows significant selectivity to PI3Kδ with respect to the other class I PI3K isoforms (between 24- and 303-fold).
J Leukoc Biol, 2022, 10.1002/JLB.1A0821-413RR
S8752 leniolisib (CDZ 173) Leniolisib (CDZ 173) is a potent PI3Kδ selective inhibitor with biochemical IC50 values of 0.244, 0.424, 2.23 and 0.011 μM for PI3Kα, PI3Kβ, PI3Kγ and PI3Kδ, respectively.
Front Pharmacol, 2022, 13:1021714
S5978 Gallein Gallein (Pyrogallol phthalein) is an inhibitor of G protein βγ (G beta-gamma complex, Gβγ) subunit interaction with PI3 kinase. Gallein inhibits β-ionone effects and exhibits anti-tumor activity. Gallein can be used as a biological stain.
Elife, 2021, 10e71689
S5818 acalisib (GS-9820) Acalisib (GS-9820, CAL-120) is a highly selective and potent p110δ inhibitor (IC50 = 14 nM) with 114- to 400-fold selectivity over the other class I PI3K enzymes and no activity against Class II and III PI3K family members or other PI3K-related proteins including mTOR and DNA-PK.
J Cell Commun Signal, 2024, 18(1):e12017
S7675 PF-4989216 PF-4989216 is a potent and selective PI3K inhibitor with IC50 of 2 nM, 142 nM, 65 nM, 1 nM, and 110 nM for p110α, p110β, p110γ, p110δ, and VPS34, respectively.
Mol Pharm, 2017, 14(7):2368-2377
S6516 GNE-477 GNE-477 is a potent and efficacious dual PI3K/mTOR inhibitor with an IC50 of 4 nM for PI3Kα and Kiapp of 21 nM for mTOR.
Front Pharmacol, 2021, 12:659511
S6517 GNE-493 GNE-493 (compound 5) is a potent, selective and orally available dual inhibitor of pan-PI3-kinase and mTOR with IC50 of 3.4 nM, 12 nM, 16 nM, 16 nM and 32 nM for PI3Kα, PI3Kβ, PI3Kδ, PI3Kγ and mTOR, respectively.
Cell Death Discov, 2022, 8(1):120
S2207 PIK-293 PIK-293はPI3K阻害剤であり、主にPI3Kδに対してIC50が0.24 μMで、PI3Kα/β/γに対してそれぞれ500倍、100倍、50倍効果が低い。 PIK-293-S220701W0120110528.gif
E5875New LY294002 hydrochloride LY294002 hydrochloride is a potent and specific inhibitor of PI3K with an IC50 of 0.5 μM, 0.97 μM, and 0.57 μM for P110αP110β, P110δ, respectively. It also acts as a direct blocker of L-type Ca2+ channel with IC50 of 20 µM.
E1076New Linperlisib リンペルリシブは、特許WO 2015055071 A1の化合物10から抽出された強力で経口投与可能な選択的PI3Kδ阻害剤であり、IC50は6.4 nMである。
E4683 PI3K/AKT-IN-1 PI3K/AKT-IN-1 is a dual-acting inhibitor of PI3K/AKT pathway with an IC50 of 6.99 µM, 4.01 µM, and 3.36 µM, for PI3Kδ, PI3Kγ and AKT-1 respectively. It also induces S-phase cell cycle arrest, caspase-3-dependent apoptosis, exhibiting strong potential against breast cancer and leukemia.
S3224 Cinobufagin Cinobufagin (Cinobufagine), an active ingredient of Venenum Bufonis, inhibits tumor development. Cinobufagin increases ATM and Chk2 and decreases CDC25C, CDK1, and cyclin B. Cinobufagin inhibits PI3K, AKT and Bcl-2 while increases levels of cleaved caspase-9 and caspase-3. Thus, Cinobufagin induces cell cycle arrest at the G2/M phase and apoptosis.
S7938 GSK2292767 GSK2292767 is a potent and selective PI3Kδ inhibitor.
S5554 Lanatoside C Lanatoside C is a cardiac glycoside with antiviral and anti-tumor activity. Lanatoside C induces G2/M cell cycle arrest and induces autophagy and apoptosis via attenuating MAPK, Wnt, JAK-STAT, and PI3K/AKT/mTOR signaling pathways.
E2375 PI3K/mTOR Inhibitor-2 PI3K/mTOR Inhibitor-2 is a potent dual pan-PI3K/mTOR inhibitor with antitumor activity.
S3243 Zeaxanthin Zeaxanthin, the carotenoid alcohol participates in the xanthophyll cycle, activates the extrinsic apoptosis pathway which induces apoptosis on uveal melanoma cells with IC50 value 40.8 µM.
S0947 Cafestol Cafestol is a natural diterpenes extracted from coffee beans. Cafestol induces apoptosis and regulates a variety of inflammatory mediators to reduce inflammation. Cafestol inhibits PI3K/Akt pathway. Cafestol also can reduce the production of ROS in the leukemia cell line HL60.
E4605New Copanlisib dihydrochloride Copanlisib dihydrochloride (BAY 80-6946 dihydrochloride) is a selective and potent inhibitor of pan-class I PI3K. It significantly inhibits the catalytic activity of class I PI3K isoforms α, β, γ, and δ with IC50 of 0.5, 3.7, 6.4, and 0.7 nM, respectively. BAY 80-6946 exhibits potent antitumor activity in multiple cell-line–derived and patient-derived xenograft tumor models.
E1609New NVP-CLR457 NVP-CLR457 is an orally active, potent, and balanced inhibitor of pan-class I PI3K. NVP-CLR457 exhibits IC50 values of 12 ± 1.5 nM, 8.3 ± 1.0 nM, 8.3 ± 2.0 nM, 230 ± 31 nM, for PI3Kα, PI3Kβ, PI3Kδ, PI3Kγ. It shows a clear dose-dependent PK/PD/efficacy relationship and demonstrates antitumor activity.
E4864 Pentamidine Pentamidine (MP-601205) is an aromatic diamidine drug, an antagonist of TLR4.It also inhibits PI3K/AKT signaling pathway and reduce the expression of MMP-2 and MMP-9. It exhibits anti- protozoal, anti-inflammatory, and anti-tumor activities and is used as an agent for treating African trypanosomiasis, antimony resistant leishmaniasis and Pneumocystis carinii pneumonia.
E2823 PIK-108 PIK-108 is a non-ATP competitive, allosteric p110β/p110δ selective inhibitor.
E0020 Lupenone Lupenone (Lup-20(29)-en-3-one, lupeone) is an isolated compound exhibiting anti-oxidative, anti-inflammation, and anti-diabetic activities. Lupenone can protect SH-SY5y cells against METH-induced neuronal apoptosis through the PI3K/Akt pathway.
E4765New TYM-3-98 TYM-3-98 is a selective inhibitor of PI3Kδ with an IC50 of 7.1 nM. It blocks the PI3Kδ/AKT signaling pathway, induces apoptosis in B-cell lymphomas, and effectively suppresses xenograft tumor growth in vivo.
E1815 Tersolisib (STX-478) Tersolisib (STX-478) is a highly potent, mutant-selective, allosteric inhibitor of PI3Kα, that selectively targets prevalent mutant forms of PI3Kα. It demonstrates strong efficacy against common PI3Kα helical- and kinase-domain mutations, including the H1047R variant, with an IC50 value of 9.4 nmol/L. STX-478 exhibits 14-fold greater selectivity for mutant PI3Kα over the wild-type form. It spares metabolic dysfunction and improves therapeutic response in PI3Kα-Mutant Xenografts.
E2366 IHMT-PI3Kδ-372 IHMT-PI3Kδ-372 is a potent and selective phosphatidylinositol 3-kinase δ (PI3Kδ) inhibitor with an IC50 of 14 nM in the biochemical assay
S8672 Tenalisib Tenalisib is a potent and selective dual PI3Kδ/γ inhibitor with IC50 values of 24.5 nM and 33.2 nM for PI3Kδ and PI3Kγ, respectively. Its selectivity over α and β isoforms are more than 300-fold and 100-fold, respectively.
S3309 Solasodine Solasodine (Purapuridine, Solancarpidine, Solasodin, Salasodine, Salasdine) is a poisonous alkaloid chemical compound that occurs in plants of the Solanaceae family. Solasodine reduces the mRNA level of matrix metalloproteinase-2 (MMP-2), MMP-9 and extracellular inducer of matrix metalloproteinase (EMMPRIN), but increases the expression of reversion-inducing cysteine-rich protein with kazal motifs (RECK). Solasodine downregulates oncogenic microRNA-21 (miR-21), which has been known to target RECK. Solasodine also reduces PI3K/Akt signaling pathways and downregulates expression of miR-21.
S9054 Pectolinarin Pectolinarin is a major compound in Cirsium setidens with anti-inflammatory activity. Pectolinarin inhibits secretion of IL-6 and IL-8, as well as the production of PGE2 and NO. Pectolinarin induces apoptosis via inactivation of the PI3K/Akt pathway.
S8948 SRX3207 SRX3207 is an orally active dual inhibitor of Syk-PI3K with IC50 of 39.9 nM, 31200 nM, 3070 nM, 3070 nM, 244 nM, 388 nM, 9790 nM for Syk, Zap70, BRD41, BRD42, PI3K alpha, PI3K delta, PI3K gamma, respectively. SRX3207 blocks tumor immunosuppression and increases anti-tumor immunity.
E5809 Dactolisib Tosylate Dactolisib Tosylate (BEZ235 Tosylate, NVP-BEZ 235 Tosylate) is an imidazo[4,5-c]quinoline derivative and dual inhibitor of PI3K/mTOR with IC50 values of 4, 75, 7, and 5 nM for PI3Kα, β, γ, and δ, respectively. It blocks mTORC1/mTORC2 and demonstrates potent antitumor activity in experimental cancer models.
S8917 P110δ-IN-1 P110δ-IN-1 is an oral, potent and selective inhibitor of Phosphatidylinositol 3-Kinase (PI3K) P110δ with IC50 of 0.6 nM in cellular assay.
E5889New PI3K/Akt/mTOR-IN-2 PI3K/Akt/mTOR-IN-2 is a specific inhibitor of the PI3K/Akt/mTOR signaling pathway. It exhibits an effective anti-cancer activity with IC50 value of 2.29 μM and can induce cancer cell cycle arrest and apoptosis.
S3575 Zandelisib Zandelisib(ME-401; PWT-143) is an orally bioavailable inhibitor of the phosphatidylinositide 3-kinase (PI3K). It selectively inhibits the delta isoform of PI3K (p110δ) and prevents the activation of the PI3K/AKT signaling pathway with an IC50 of 3.5 nM. It functions as an antineoplastic agent.
S7335 IPI-3063 IPI-3063 is a potent and selective p110δ inhibitor with biochemical IC50 of 2.5 ± 1.2 nM and IC50 values for the other class I PI3K isoforms (p110α, p110β, p110γ) are at least 400-fold higher.
E6051New niclosamide ethanolamine Niclosamide ethanolamine (Niclosamide-olamine, BAY2353 olamine) is a mild mitochondrial uncoupler, anthelmintic agent, and highly potent inhibitor of STAT3 signaling pathway with an IC50 of 0.25 μM. It improves insulin levels, body weight, and muscle wasting, inhibits artery constriction, suppresses PI3K-mTORC1 signaling to block fibroblast proliferation, inhibits TGF-β1-induced EMT and ECM accumulation via the mTORC1-4EBP1 axis, activates noncanonical autophagy to sensitize fibroblasts to apoptosis, and confers renoprotection in diabetic and adriamycin-induced nondiabetic kidney disease models.
E0121 Parsaclisib (INCB050465) Parsaclisib (INCB050465, INCB-50465, IBI376) is a potent and highly selective PI3Kδ(PI3K delta) inhibitor with an IC50 of 1 nM at 1 mM ATP in biochemical assay and approximately 20,000-fold selectivity for PI3Kα, PI3Kβ, PI3Kγ and 57 other kinases.
E1834 iMDK iMDK is a potent inhibitor of PI3K. It also inhibits the growth factor MDK (also known as midkine or MK). iMDK use along with a MEK inhibitor suppresses tumor growth of non-small cell lung cancer (NSCLC), including KRAS-mutant NSCLC and squamous NSCLC.
E2401 SPP-86 SPP-86, a potent and selective cell permeable inhibitor of rearranged during transfection (RET) tyrosine kinase with an IC50 of 8 nM, inhibits RET-induced phosphatidylinositide 3-kinases (PI3K)/Akt and MAPK signaling, also inhibits RET-induced estrogen receptorα (ERα) phosphorylation in MCF7 cells.
E4680 MTX-531 MTX-531(NSC827271) is a first-in-class, potent and selective inhibitor of EGFR and PI3Kα with an IC50 of 14.7 nM and 6.4 nM, respectively. It may play a role in treating Head and Neck Squamous Cell Carcinoma (HSNCC), squamous lung cancers, and certain EGFR/PI3K-driven triple-negative breast cancers.
E5872New BBO-10203 BBO - 10203は、PI3KαとKRASG12Cの強力な阻害剤であり、PI3KαのRAS結合ドメイン内のCys242に選択的かつ共有結合的に結合し、KRASG12CのGTP結合状態とGDP結合状態の両方を阻害し、IC50は0.031 nM、EC50は0.02 nMである。BBO - 10203は、RASアイソフォームとPI3Kαの相互作用を阻害し、RAS介在性のPI3Kα活性化を阻害し、pERKの発現を低下させ、細胞増殖を抑制し、G1期停止とアポトーシスを誘導する。BBO - 10203は、乳がん、結腸直腸がん、非小細胞肺がんの研究に使用できる。
S1273 Amarogentin

Amarogentin (AG), a secoiridoid glycoside mainly extracted from Swertia and Gentiana roots, exhibits anti-oxidative, anti-tumour, and anti-diabetic activities. Amarogentin is an agonist for the bitter taste receptor TAS2R1 and inhibits in LAD-2 cells substance P-induced production of newly synthesized TNF-α. Amarogentin induces apoptosis in human gastric cancer cells (SNU-16) through G2/M cell cycle arrest and PI3K/Akt signalling pathway. Amarogentin (AG) interacts with the α2 subunit of AMP-activated protein kinase (AMPK) and activates the trimeric kinase with EC50 of 277 pM.

E4702 SRX3177 SRX3177 is a potent triple inhibitor targeting CDK4/6, PI3K, and BRD4, with IC50 values of 33 nM for BRD4 BD1, 89 nM for BRD4 BD2, 79 nM for PI3Kα, 83 nM for PI3Kδ, 3.18 μM for PI3Kγ, <2.5 nM for CDK4, and 3.3 nM for CDK6. By simultaneously inhibiting these key pathways, SRX3177 disrupts cancer cell signalling and exhibits significant cytotoxic effects in tumors.
S3241 Loureirin A Loureirin A is a flavonoid extracted from the red resin of the herbs of Dracaena cochinchinensis, which is known as Dragon's Blood. Loureirin A inhibits platelet activation by an impairment of PI3K/Akt signaling. Loureirin A inhibits Akt phosphorylation.
S7865 740 Y-P (PDGFR 740Y-P) 740 Y-P (PDGFR 740Y-P, 740YPDGFR) is a cell-permeable phosphopeptide activator of PI3K.
Cell Death Dis, 2025, 16(1):538
Biochim Biophys Acta Mol Basis Dis, 2025, 1871(7):167920
World J Diabetes, 2025, 16(5):102196
E0785 YS-49 YS-49 is a PI3K/Akt (a downstream target of RhoA) activator, to reduce RhoA/PTEN activation in the 3-methylcholanthrene-treated cells, inhibits angiotensin II (Ang II)-stimulated proliferation of VSMCs via induction of heme oxygenase (HO)-1, also is an isoquinoline compound alkaloid, has a strong positive inotropic action through activation of cardiac β-adrenoceptors.
Cell Signal, 2025, 131:111752
Signal Transduct Target Ther, 2024, 9(1):243
S3294 Demethyl-Coclaurine Demethyl-Coclaurine (Higenamine, Norcoclaurine), the key component of the Chinese herb aconite root, is a beta-2 adrenergic receptor (β2-AR) agonist. Demethyl-Coclaurine stimulates AKT phosphorylation and requires PI3K activation for the anti-apoptotic effect in cardiomyocytes.
Signal Transduct Target Ther, 2024, 9(1):243
E2947 Recilisib Recilisib (ON01210, EX-RAD) is a radioprotectant that activates the activity of AKT and PI3K in cells. It has been studied as prophylactic (use prior to radiation exposure) and therapeutic (after exposure to radiation) drug.
E1579 UCL-TRO-1938 UCL-TRO-1938 is a potent allosteric activator of PI3Kα. UCL-TRO-1938 can induce cell proliferation and has cardioprotective and neural regeneration effects.
S5383 Erucic acid Erucic acid (cis-13-docosenoic acid) is a monounsaturated omega-9 fatty acid used as mineral oil and a precursor to biodiesel fuel.
S6885 Ailanthone Ailanthone (AIL, Δ13-Dehydrochaparrinone), a natural anti-hepatocellular carcinoma (HCC) component in Ailanthus altissima, induces G0/G1-phase cell cycle arrest by decreasing expression of cyclins and CDKs and increases expression of p21 and p27. Ailanthone triggers DNA damage characterized by activation of the ATM/ATR pathway. Ailanthone induces apoptosis which is mitochondrion-mediated and involves the PI3K/AKT signaling pathway in Huh7 cells. Ailanthone is also a potent inhibitor of both full-length Androgen Receptor (AR-FL) and constitutively active truncated AR splice variants (AR-Vs, AR1-651) with IC50 of 69 nM and 309 nM, respectively.
Theranostics, 2024, 14(4):1371-1389
S4572 Homosalate Homosalate (HMS, Homomenthyl salicylate) is an organic ultraviolet filter used in most sunscreens but has been reported to be toxic to marine organisms. Homosalate aggravates the invasion of human trophoblast cells as well as regulates intracellular signaling pathways including PI3K/AKT and MAPK pathways.
E2391 α-Linolenic acid α-Linolenic acid, an essential fatty acid isolated from seed oils, affects the process of thrombotic through the modulation of PI3K/Akt signaling, and possesses the anti-arrhythmic properties.
E8308New Alpelisib hydrochloride Alpelisib hydrochloride is a potent and selective inhibitor of PI3Kα with an IC50 of 0.005 μM, 1.2 μM, 0.29 μM, 0.25 μM for p110α, p110β, p110δ, p110γ, respectively. It exhibits good efficacy in inhibiting the growth of PI3Ka driven tumors and can be used in cancer research.
Histol Histopathol, 2025, 18946
E5875New LY294002 hydrochloride LY294002 hydrochloride is a potent and specific inhibitor of PI3K with an IC50 of 0.5 μM, 0.97 μM, and 0.57 μM for P110αP110β, P110δ, respectively. It also acts as a direct blocker of L-type Ca2+ channel with IC50 of 20 µM.
E1076New Linperlisib リンペルリシブは、特許WO 2015055071 A1の化合物10から抽出された強力で経口投与可能な選択的PI3Kδ阻害剤であり、IC50は6.4 nMである。
E4605New Copanlisib dihydrochloride Copanlisib dihydrochloride (BAY 80-6946 dihydrochloride) is a selective and potent inhibitor of pan-class I PI3K. It significantly inhibits the catalytic activity of class I PI3K isoforms α, β, γ, and δ with IC50 of 0.5, 3.7, 6.4, and 0.7 nM, respectively. BAY 80-6946 exhibits potent antitumor activity in multiple cell-line–derived and patient-derived xenograft tumor models.
E1609New NVP-CLR457 NVP-CLR457 is an orally active, potent, and balanced inhibitor of pan-class I PI3K. NVP-CLR457 exhibits IC50 values of 12 ± 1.5 nM, 8.3 ± 1.0 nM, 8.3 ± 2.0 nM, 230 ± 31 nM, for PI3Kα, PI3Kβ, PI3Kδ, PI3Kγ. It shows a clear dose-dependent PK/PD/efficacy relationship and demonstrates antitumor activity.
E4765New TYM-3-98 TYM-3-98 is a selective inhibitor of PI3Kδ with an IC50 of 7.1 nM. It blocks the PI3Kδ/AKT signaling pathway, induces apoptosis in B-cell lymphomas, and effectively suppresses xenograft tumor growth in vivo.
E5889New PI3K/Akt/mTOR-IN-2 PI3K/Akt/mTOR-IN-2 is a specific inhibitor of the PI3K/Akt/mTOR signaling pathway. It exhibits an effective anti-cancer activity with IC50 value of 2.29 μM and can induce cancer cell cycle arrest and apoptosis.
E6051New niclosamide ethanolamine Niclosamide ethanolamine (Niclosamide-olamine, BAY2353 olamine) is a mild mitochondrial uncoupler, anthelmintic agent, and highly potent inhibitor of STAT3 signaling pathway with an IC50 of 0.25 μM. It improves insulin levels, body weight, and muscle wasting, inhibits artery constriction, suppresses PI3K-mTORC1 signaling to block fibroblast proliferation, inhibits TGF-β1-induced EMT and ECM accumulation via the mTORC1-4EBP1 axis, activates noncanonical autophagy to sensitize fibroblasts to apoptosis, and confers renoprotection in diabetic and adriamycin-induced nondiabetic kidney disease models.
E5872New BBO-10203 BBO - 10203は、PI3KαとKRASG12Cの強力な阻害剤であり、PI3KαのRAS結合ドメイン内のCys242に選択的かつ共有結合的に結合し、KRASG12CのGTP結合状態とGDP結合状態の両方を阻害し、IC50は0.031 nM、EC50は0.02 nMである。BBO - 10203は、RASアイソフォームとPI3Kαの相互作用を阻害し、RAS介在性のPI3Kα活性化を阻害し、pERKの発現を低下させ、細胞増殖を抑制し、G1期停止とアポトーシスを誘導する。BBO - 10203は、乳がん、結腸直腸がん、非小細胞肺がんの研究に使用できる。

PI3Kシグナル伝達経路