Synthetic Lethality

Synthetic Lethality製品

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S1060 AZD2281 (Olaparib) オラパリブ (Olaparib (AZD2281, KU0059436)) は選択的 PARP1/2 阻害剤であり、cell-free assay における IC50 はそれぞれ 5 nM および 1 nM です。タンキラーゼ-1 (Tankyrase-1) に対しては 1/300 の効果を示します。オラパリブは BRCA に変異をきたした細胞において、マイトファジー (mitophagy) に関連した顕著なオートファジー (mitophagy) を誘発します。
Cell, 2025, 188(18):5081-5099.e27
Cancer Cell, 2025, 43(8):1530-1548.e9
Cancer Cell, 2025, 43(4):776-796.e14
Olaparib-S1060X0120150705.gif
S1009 Dactolisib (BEZ235) Dactolisib (BEZ235, NVP-BEZ235) is a dual ATP-competitive PI3K and mTOR inhibitor for p110α/γ/δ/β and mTOR(p70S6K) with IC50 of 4 nM /5 nM /7 nM /75 nM /6 nM in cell-free assays, respectively. Inhibits ATR with IC50 of 21 nM in 3T3TopBP1-ER cell. Dactolisib induces autophagy and suppresses HIV-1 replication. Phase 2.
Adv Mater, 2025, e12810.
Nat Commun, 2025, 16(1):8189
Nat Commun, 2025, 16(1):4502
BMS536924+BEZ235-NVPBEZ235-S101201Y0220110901.gif
S1180 XAV-939 XAV-939 (NVP-XAV939) selectively inhibits Wnt/β-catenin-mediated transcription through tankyrase1/2 inhibition with IC50 of 11 nM/4 nM in cell-free assays, regulates axin levels and does not affect CRE, NF-κB or TGF-β.
Nat Biotechnol, 2025, 10.1038/s41587-025-02649-1
Nat Cell Biol, 2025, 27(8):1240-1255
Nat Cell Biol, 2025, NONE
XAV-939-S1180Y0120150115.gif
S2913 BAY 11-7082 (BAY 11-7821) BAY 11-7082 (BAY 11-7821) is a NF-κB inhibitor, inhibits TNFα-induced IκBα phosphorylation with IC50 of 10 μM in tumor cells. BAY 11-7082 inhibits ubiquitin-specific protease USP7 and USP21 with IC50 of 0.19 μM and 0.96 μM, respectively. BAY 11-7082 induces apoptosis and S phase arrest in gastric cancer cells.
ACS Nano, 2025, 19(20):19057-19079
Adv Sci (Weinh), 2025, 12(28):e2502634
J Med Virol, 2025, 97(8):e70534
BAY11-7082-S2913Y0120141211.gif
S1092 KU-55933 KU-55933 is a potent and specific ATM inhibitor with IC50/Ki of 12.9 nM/2.2 nM in cell-free assays, and is highly selective for ATM as compared to DNA-PK, PI3K/PI4K, ATR and mTOR. KU‑55933 (ATM Kinase Inhibitor) inhibits the activation of autophagy‑initiating kinase ULK1 and results in a significant decrease of autophagy.
Nature, 2025, 646(8086):992-1000
Nat Cell Biol, 2025, 27(10):1771-1784
Nat Commun, 2025, 16(1):8476
KU-55933-S109201W0120130420.gif
S2758 Wortmannin (SL-2052) Wortmannin is the first described PI3K inhibitor with IC50 of 3 nM in a cell-free assay, with little selectivity within the PI3K family. Wortmannin blocks autophagosome formation and potently inhibits DNA-PK/ATM with IC50 of 16 nM and 150 nM in cell-free assays. Wortmannin also inhibits PLK1 activity.
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
S1004 Veliparib (ABT-888) Veliparib (ABT-888, NSC 737664) is a potent inhibitor of PARP1 and PARP2 with Ki of 5.2 nM and 2.9 nM in cell-free assays, respectively. It is inactive to SIRT2. Veliparib increases autophagy and apoptosis. Phase 3.
Nat Commun, 2025, 16(1):8476
Nat Commun, 2025, 16(1):1026
J Exp Med, 2025, 222(5)e20241184
ABT-888-S106001X0320111201.gif
S8007 VE-821 VE-821(ATR inhibitor IV) is a potent and selective ATP competitive inhibitor of ATR with Ki/IC50 of 13 nM/26 nM in cell-free assays, shows inhibition of H2AX phosphorylation, minimal activity against PIKKs ATM, DNA-PK, mTOR and PI3Kγ.
Nature, 2025, 646(8086):992-1000
Cancer Cell, 2025, 43(8):1530-1548.e9
Sci Bull (Beijing), 2025, S2095-9273(25)00865-5
VE-821-S8007W0220141117.gif
S1525 Adavosertib (AZD1775, MK-1775) アダボセルチブ (Adavosertib (MK-1775、AZD1775)) は、無細胞アッセイで IC50 が 5.2 nM の強力かつ選択的な Wee1 阻害剤です。G2 DNA 損傷チェックポイントを阻害します。臨床フェーズ2。
Cancer Cell, 2025, 43(8):1530-1548.e9
Nat Cancer, 2025, 10.1038/s43018-025-00960-z
Cell Rep Med, 2025, S2666-3791(25)00102-8
MK-1775-S1525W0120141114.gif
S7048 BMN-673 (Talazoparib) タラゾパリブ (Talazoparib (BMN 673、LT-673)) は、新規 PARP 阻害剤 (無細胞アッセイで IC50 = 0.57 nM) です。 また PARP-2 の強力な阻害剤でもありますが、PARG を阻害せず PTEN 変異に非常に敏感です。 臨床フェーズ 3。
Mol Cancer, 2025, 24(1):217
Nat Commun, 2025, 16(1):8476
Nat Commun, 2025, 16(1):6972
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S4157 Chloroquine diphosphate Chloroquine diphosphate is a 4-aminoquinoline anti-malarial and anti-rheumatoid agent, also acting as an ATM activator. Chloroquine is also an inhibitor of toll-like receptors (TLRs).
Front Vet Sci, 2025, 12:1587391
Nat Commun, 2024, 15(1):1642
Cancer Lett, 2024, 604:217258
Chloroquine-Phosphate-S415701W0120170504.gif
S1570 KU-60019 KU-60019 is an improved analogue of KU-55933, with IC50 of 6.3 nM for ATM in cell-free assays, 270- and 1600-fold more selective for ATM than DNA-PK and ATR,and is a highly effective radiosensitizer.
Nat Cell Biol, 2025, 27(10):1771-1784
Autophagy, 2025, 1-17.
Cell Rep, 2025, 44(4):115457
KU-60019-S157001Y0220140126.gif
S1098 Rucaparib phosphate Rucaparib phosphate is an inhibitor of PARP with Ki of 1.4 nM for PARP1 in a cell-free assay, also showing binding affinity to eight other PARP domains. Phase 3.
Mol Cell, 2025, S1097-2765(25)00098-X
Cells, 2025, 14(14)1049
Cancer Res Commun, 2025, 10.1158/2767-9764.CRC-24-0515
Rucaparib-S1098Z0120141110.gif
S7102 Berzosertib (VE-822) Berzosertib (VE-822, VX970, M6620) is an ATR inhibitor with IC50 of 19 nM in HT29 cells.
Cancer Cell, 2025, 43(8):1530-1548.e9
Nat Cell Biol, 2025, 27(1):59-72
Nat Commun, 2025, 16(1):3613
VE-822-S710201W0220190313.gif
S7693 Ceralasertib (AZD6738) Ceralasertib (AZD6738) is an orally active, and selective ATR kinase inhibitor with IC50 of 1 nM. Phase 1/2.
Cancer Cell, 2025, 43(8):1530-1548.e9
Nat Cell Biol, 2025, 27(1):73-86
Nat Commun, 2025, 16(1):8476
AZD6738-S769301Z0320181219.gif
S2741 Niraparib (MK-4827) ニラパリブ (Niraparib (MK-4827)) は PARP1/2 の選択的阻害剤 (IC50 = 3.8 nM/2.1 nM) であり、変異型 BRCA-1 および BRCA-2 を持つ癌細胞で高い活性を示します。PARP3, V-PARP, Tank1 に比べて 330 倍以上の選択性があります。 ニラパリブは PARP-DNA 複合体を形成し、DNA損傷、アポトーシス (apoptossis)、および細胞死を引き起こします。臨床フェーズ 3。
Nat Commun, 2025, 16(1):4239
Cancer Commun (Lond), 2025, 45(12):1706-1733.
Neuro Oncol, 2025, noaf061
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S2817 Torin 2 Torin 2 is a potent and selective mTOR inhibitor with IC50 of 0.25 nM in p53−/− MEFs cell line; 800-fold greater selectivity for mTOR than PI3K and improved pharmacokinetic properties. Inhibition of ATM/ATR/DNA-PK with EC50 of 28 nM/35 nM/118 nM,in PC3 cell lines respectively. Torin 2 decreases cell viability and induces autophagy and apoptosis.
J Med Virol, 2025, 97(8):e70534
J Gen Virol, 2025, 106(3)002086
bioRxiv, 2025, 2025.09.24.678136
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S7050 AZ20 AZ20 is a novel potent and selective inhibitor of ATR kinase with IC50 of 5 nM in a cell-free assay, 8-fold selectivity over mTOR.
Cancer Cell, 2025, 43(8):1530-1548.e9
Cell Rep, 2025, 44(1):115114
Neoplasia, 2025, 60:101104
AZ20-S705001Z0220161124.gif
S7300 PJ34 HCl PJ34 HCl is the hydrochloride salt of PJ34, which is a PARP inhibitor with EC50 of 20 nM and is equally potent to PARP1/2.
Nucleic Acids Res, 2025, 53(20)gkaf1090
Cell Death Differ, 2025, 10.1038/s41418-025-01457-z
J Neuroinflammation, 2024, 21(1):235
PJ34-S730001W0520190412.gif
S2243 Degrasyn (WP1130) Degrasyn (WP1130) is a selective deubiquitinase (DUB: USP5, UCH-L1, USP9x, USP14, and UCH37) inhibitor and also suppresses Bcr/Abl, also a JAK2 transducer (without affecting 20S proteasome) and activator of transcription (STAT). Degrasyn (WP1130) induces apoptosis and blocks autophagy.
Nat Commun, 2025, 16(1):628
Nat Commun, 2025, 16(1):1313
Cell Death Dis, 2025, 16(1):564
WP1130-S2243W0120141214.gif
S4948 Rucaparib (AG014699) Rucaparib is an inhibitor of PARP with Ki of 1.4 nM for PARP1 in a cell-free assay, also showing binding affinity to eight other PARP domains.
Cancer Res, 2025, 10.1158/0008-5472.CAN-24-2938
Cancer Lett, 2025, 613:217505
Stem Cell Res Ther, 2025, 16(1):548
S7888 Spautin-1 Spautin-1 is a potent and specific autophagy inhibitor, and inhibits the deubiquitinating activity of USP10 and USP13 with IC50 of ∼0.6-0.7 μM. Spautin-1 enhances apoptosis.
Nat Commun, 2024, 15(1):9463
J Adv Res, 2024, S2090-1232(24)00025-0
Cancer Lett, 2024, 604:217258
Spautin-1-S788801W0420190301.gif
S7625 Niraparib tosylate Niraparib tosylate is a selective inhibitor of PARP1/PARP2 with IC50 of 3.8 nM/2.1 nM. Niraparib increases formation of PARP-DNA complexes resulting in DNA damage, apoptosis, and cell death.
Cancer Res Commun, 2025, 10.1158/2767-9764.CRC-24-0515
Nat Commun, 2024, 15(1):9463
Nat Commun, 2024, 15(1):1041
Niraparib-tosylate-S762501Y0420180427.gif
S2178 AG-14361 AG14361 is a potent inhibitor of PARP1 with Ki of <5 nM in a cell-free assay. It is at least 1000-fold more potent than the benzamides.
Cell Rep, 2025, 44(4):115457
PLoS One, 2025, 20(3):e0318267
Nat Commun, 2024, 15(1):1041
AG-14361-S217801Y0220140211.gif
S8375 AZD0156 AZD0156 is a potent and selective inhibitors of ATM kinase, with potential chemo-/radio-sensitizing and antineoplastic activities. AZD0156 prevents DNA damage checkpoint activation, disrupts DNA damage repair, induces tumor cell apoptosis, and leads to cell death of ATM-overexpressing tumor cells.
Cancer Cell, 2025, 43(8):1530-1548.e9
J Clin Invest, 2025, 135(8)e181659
Nucleic Acids Res, 2025, 53(12)gkaf544
S7748 EPZ015666 (GSK3235025) EPZ015666 (GSK3235025) is a potent, selective and orally bioavailable PRMT5 inhibitor with Ki of 5 nM, >20,000-fold selectivity over other PMTs.
MedComm (2020), 2025, 6(6):e70150
Cell Rep, 2024, 43(11):114930
Oncogene, 2024, 10.1038/s41388-024-03049-6
EPZ015666-S774801Y0320161124.gif
S8096 Mirin Mirin is a potent Mre11–Rad50–Nbs1 (MRN) complex inhibitor, and inhibits Mre11-associated exonuclease activity. Mirin inhibits MRN-dependent activation of ATM.
Nat Commun, 2025, 16(1):4491
Nucleic Acids Res, 2025, 53(11)gkaf468
Redox Biol, 2025, 80:103504
Mirin-S809601Z0520190301.gif
S7134 IU1 IU1 is a cell-permeable, reversible and selective proteasome inhibitor of human USP14 with IC50 of 4.7 μ M, 25-fold selective to IsoT. IU1 induces autophagy.
Cells, 2025, 14(11)816
Mol Med, 2025, 31(1):163
Redox Biol, 2024, 76:103318
IU1-S713401Z0720190107.gif
S8680 AZD1390 AZD1390 is a first-in-class orally available and CNS penetrant ATM inhibitor with an IC50 of 0.78 nM in cells and >10,000-fold selectivity over closely related members of the PIKK family of enzymes and excellent selectivity across a broad panel of kinases.
Cell Rep Med, 2025, 6(7):102202
iScience, 2025, 28(2):111842
Nature, 2024, 629(8011):443-449
S8664 Pemrametostat (GSK3326595) Pemrametostat (GSK3326595, EPZ015938) is an orally active, potent and selective inhibitor of protein arginine methyltransferase 5 (PRMT5) and potently inhibits tumor growth in vitro and in vivo in animal models.
MedComm (2020), 2025, 6(6):e70150
J Med Chem, 2025, 68(4):4217-4236
J Med Chem, 2025, 68(5):5097-5119
S1087 Iniparib (BSI-201) Iniparib (BSI-201, NSC-746045, IND-71677) is a PARP1 inhibitor with demonstrated effectiveness in triple-negative breast cancer (TNBC). Phase 3.
Cancer Res, 2025, 10.1158/0008-5472.CAN-24-2938
Nat Commun, 2024, 15(1):10347
Nat Commun, 2021, 12(1):736
Iniparib-S108701Y0120140211.gif
S5195 Rucaparib Camsylate Rucaparib (Rubraca, AG014699, PF01367338) Camsylate is an inhibitor of PARP with Ki of 1.4 nM for PARP1 in a cell-free assay, also showing binding affinity to eight other PARP domains.
Cells, 2024, 13(16)1348
Adv Sci (Weinh), 2022, 9(30):e2201210
Cell Death Dis, 2022, 13(6):558
S7315 PFI-3 PFI-3 is a selective chemical probe for SMARCA bromodomains, including SMARCA2, SMARCA4 and PB1(5) bromodomains.
Cell Rep, 2023, 42(2):112097
J Transl Med, 2023, 21(1):639
J Transl Med, 2023, 21(1):639
PFI-3-S731501W0220180502.gif
S7529 ML323 ML323 displays reversible, nanomolar inhibitory activity and excellent selectivity toward USP1/UAF1 with IC50 of 76 nM.
Cancers (Basel), 2025, 17(17)2864
Oncol Res, 2025, 33(1):213-224
Nucleic Acids Res, 2024, gkae785
S2245 CP-466722 CP-466722 is a potent and reversible ATM inhibitor, does not affect ATR and inhibits PI3K or PIKK family members in cells.
G3 (Bethesda), 2020, 4;10(5):1585-1597
Cell, 2019, 36(2):179-193
Cancer Cell, 2019, 36(2):179-193
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S2197 A-966492 A-966492 is a novel and potent inhibitor of PARP1 and PARP2 with Ki of 1 nM and 1.5 nM, respectively.
Nat Commun, 2021, 12(1):736
Front Immunol, 2021, 12:712021
Front Immunol, 2021, 12:712021
A-966492-S219701Y0120140211.gif
S8111 GSK591 GSK591 (EPZ015866, GSK3203591) is a potent selective inhibitor of the arginine methyltransferase PRMT5 with IC50 of 11 nM.
J Immunother Cancer, 2025, 13(4)e011299
J Clin Invest, 2024, e175023
Cancer Lett, 2024, 604:217263
GSK591-S811101W0520180502.gif
S7239 G007-LK G007-LK is a potent and selective tankyrase inhibitor with IC50 of 46 nM and 25 nM for TNKS1/2, respectively.
EBioMedicine, 2024, 103:105129
NPJ Precis Oncol, 2024, 8(1):264
bioRxiv, 2024, 2024.02.02.578667
G007-LK-S723901W0120171213.gif
S8038 UPF 1069 UPF 1069 is a selective PARP2 inhibitor with IC50 of 0.3 μM. It is ~27-fold selective against PARP1.
Autophagy, 2025, 1-17.
Cancer Lett, 2025, 613:217505
Cell Rep, 2023, 42(9):113113
S7029 AZD2461 AZD2461 is a novel PARP inhibitor with low affinity for Pgp. Phase 1.
Nat Commun, 2021, 12(1):736
Cell Chem Biol, 2021, S2451-9456(21)00058-1
Dev Cell, 2020, 53(2):240-252.e7
AZD2461-S702901Z0220171106.gif
S8666 Elimusertib (BAY-1895344) hydrochloride Elimusertib (BAY-1895344) hydrochloride is a potent, highly selective and orally available ATR inhibitor with an IC50 of 7 nM.
Cancer Cell, 2025, 43(8):1530-1548.e9
Mol Syst Biol, 2025, 21(3):231-253
Cell Death Dis, 2023, 14(6):348
S8050 ETP-46464 ETP-46464 is a potent and selective inhibitor of ATR with IC50 of 25 nM.
EMBO J, 2025, 44(21):6112-6136
mBio, 2024, e0228723.
iScience, 2023, 25(7)
S8592 Pamiparib Pamiparib is a potent and selective inhibitor of PARP1 and PARP2 with IC50 values of 0.83 and 0.11 nM, respectively in biochemical assays. It shows high selectivity over other PARP enzymes.
United Eur Gastroent, 2025, 13(7):1328-1342
Cell Death Discov, 2024, 10(1):74
Cells, 2024, 13(16)1348
S1132 3-Aminobenzamide 3-Aminobenzamide (3-ABA , 3-Amino Benzamide, 3-AB) is a potent inhibitor of Poly(ADP-ribose)polymerase (PARP) and inhibits cell apoptosis after SCI (Spinal Cord Injury) in caspase-independent way.
J Biol Chem, 2024, S0021-9258(24)02608-5
Int J Mol Sci, 2023, 24(2)1667
Psychopharmacology (Berl), 2022, 10.1007/s00213-022-06188-4
INO-1001-S113201Z0520161101.gif
S7438 ME0328 ME0328 is a potent and selective PARP inhibitor with IC50 of 0.89 μM for PARP3, about 7-fold selectivity over PARP1.
iScience, 2025, 28(4):112267
Mol Med, 2025, 31(1):216
Biomed Pharmacother, 2018, 97:115-119
ME0328-S743801X0320170809.gif
S8363 NMS-P118 NMS-P118 is a potent, orally available, and highly selective PARP-1 inhibitor endowed with excellent ADME and pharmacokinetic profiles, showing 150-fold selectivity for PARP-1 over PARP-2 (Kd 0.009 μM vs 1.39 μM, respectively).
Cancer Lett, 2025, 613:217505
Res Sq, 2023, rs.3.rs-2688694
Res Sq, 2023, rs.3.rs-2688694
S7136 CGK 733 CGK 733 is a potent and selective inhibitor of ATM/ATR with IC50 of ~200 nM.
Exp Cell Res, 2022, S0014-4827(22)00218-X
Aging (Albany NY), 2021, 13(8):11705-11726
mBio, 2020, 11(1)
CGK733-S713601W0320170116.gif
S9864 Elimusertib (BAY-1895344) Elimusertib (BAY-1895344) is a very potent and highly selective ATR (ataxia telangiectasia and Rad3-related) inhibitor with IC50 of 7 nM. Elimusertib potently inhibits proliferation of a broad spectrum of human tumor cell lines with median IC50 of 78 nM.
Cell Rep, 2025, 44(4):115431
iScience, 2025, 28(2):111842
Cancer Sci, 2025, 10.1111/cas.70043
S8419 Stenoparib (E7449) Stenoparib (E7449, 2X-121, MGI25036) is an orally bioavailable, brain penetrable, small molecule dual inhibitor of PARP1/2 and also inhibits PARP5a/5b, otherwise known as tankyrase1 and 2 (TNKS1/2), important regulators of canonical Wnt/β-catenin signaling. It has IC50 values of 1.0 and 1.2 nM for PARP1 and 2, respectively.
Cancer Lett, 2025, 613:217505
Br J Pharmacol, 2024, 10.1111/bph.17305
Cell Death Discov, 2024, 10(1):74
S8624 Onametostat (JNJ-64619178) Onametostat (JNJ-64619178) is a PRMT5 inhibitor with high selectivity and potency (subnanomolar range, PRMT5-MEP-50 IC50=0.14 nM) under different in vitro and cellular conditions, paired with favorable pharmacokinetics and safety properties.
Nat Biomed Eng, 2024, 10.1038/s41551-024-01273-9
Sci Rep, 2024, 14(1):4303
SLAS Discov, 2024, 29(4):100161
S7238 NVP-TNKS656 NVP-TNKS656 is a highly potent, selective, and orally active tankyrase inhibitor with IC50 of 6 nM for TNKS2, > 300-fold selectivity against PARP1 and PARP2.
Nat Commun, 2025, 16(1):4945
Dev Cell, 2025, S1534-5807(25)00496-4
Cell, 2024, 187(14):3671-3689.e23
S8883 LLY-283 LLY-283 is a novel and selective inhibitor of protein arginine methyltransferase 5 (PRMT5). LLY-283 inhibits PRMT5 enzymatic activity in vitro and in cells with IC50 of 22 nM and 25 nM, respectively. LLY-283 shows antitumor activity.
Mol Cancer Res, 2025, 23(2):107-118
Res Sq, 2025, rs.3.rs-5936706
Nat Commun, 2023, 14(1):1078
S8148 PD0166285 PD0166285 is a potent Wee1 and Chk1 inhibitor with activity at nanomolar concentrations (IC50=24 nM for Wee1 and 72 nM for Myt1). PD0166285 is also a novel G2 checkpoint abrogator. PD0166285 induces apoptosis.
iScience, 2025, 28(5):112292
Signal Transduct Target Ther, 2024, 9(1):181.
Nat Commun, 2024, 15(1):2089
S8209 HLCL-61 HCL HLCL-61 hydrochloride is a potent and selective PRMT5 inhibitor for the treatment of acute myeloid leukemia.
Front Immunol, 2019, 10:174
Nat Commun, 2018, 9(1):1572
Cancer Res, 2018, 78(20):5731-5740
S7490 WIKI4 WIKI4 is a novel Tankyrase inhibitor with IC50 of 15 nM for TNKS2, and leads to inhibition of Wnt/beta-catenin signaling.
Sci Rep, 2022, 12(1):7
Carcinogenesis, 2020, 41(7):993-1004
Nat Commun, 2019, 10(1):4363
S4715 Benzamide Benzamide, an inhibitor of poly(ADP-ribose) polymerase, is a derivative of benzoic acid.
Int J Mol Sci, 2019, 20(21)
Mol Pharmacol, 2019, 96(4):419-429
Acta Neuropathol Commun, 2014, 2:57
S9639 VX-803 (M4344) VX-803 (M4344, ATR inhibitor 2) is an ATP-competitive, orally active, and selective inhibitor of ataxia telangiectasia and Rad3 related (ATR) kinase with Ki of < 150 pM. VX-803 (M4344) potently inhibits ATR-driven phosphorylated checkpoint kinase-1 (P-Chk1) phosphorylation with IC50 of 8 nM. VX-803 (M4344) exhibits potential antineoplastic activity.
Mol Syst Biol, 2025, 21(3):231-253
iScience, 2025, 28(3):111943
Nat Biomed Eng, 2024, 10.1038/s41551-024-01277-5
S8370 BGP-15 2HCl BGP-15, is a nicotinic amidoxime derivative with PARP inhibitory activity. It has been demonstrated that BGP-15 protects against ischemia-reperfusion injury.
Part Fibre Toxicol, 2023, 20(1):28
Part Fibre Toxicol, 2023, 20(1):28
Respir Res, 2023, 24(1):319
S7730 NU1025 NU1025 (NSC 696807) is a potent PARP inhibitor with IC50 of 400 nM.
J Natl Cancer Cent, 2024, 4(3):263-279
J Clin Med, 2020, 30;9(4)
Med Sci Monit, 2019, 25:2886-2895
S5967 Berberine chloride hydrate Berberine (Natural Yellow 18) chloride hydrate is a quaternary ammonium salt from the group of isoquinoline alkaloids. Berberine activates caspase 3 and caspase 8, cleavage of poly ADP-ribose polymerase (PARP) and the release of cytochrome c. Berberine chloride decreases the expression of c-IAP1, Bcl-2 and Bcl-XL. Berberine chloride induces apoptosis with sustained phosphorylation of JNK and p38 MAPK, as well as generation of the ROS. Berberine chloride is a dual topoisomerase I and II inhibitor. Berberine chloride is also a potential autophagy modulator.
Front Biosci (Landmark Ed), 2022, 27(8):242
Front Pharmacol, 2021, 12:632201
S6745 JW55 JW55 is a potent and selective inhibitor of the canonical Wnt pathway that functions via inhibition of the PARP domain of tankyrase 1 and tankyrase 2 (TNKS1/2).
Cell Discov, 2024, 10(1):39
Oncotarget, 2021, 12(7):674-685
Chin J Integr Med, 2021, 10.1007/s11655-021-3282-0
S0519 BYK204165 BYK204165 is a potent and selective inhibitor of the poly(ADP-ribose) polymerase (PARP). BYK204165 inhibits cell-free recombinant human PARP-1 (hPARP-1) with pIC50 of 7.35 and pKi of 7.05 and murine PARP-2 (mPARP-2) with pIC50 of 5.38, respectively.
Sci Transl Med, 2021, 13(592)eabc7211
S8556 AZ31 AZ31 is a selective and novel ATM inhibitor with an IC50 of <0.0012 μM. It shows excellent selectivity over closely related enzymes (>500 fold selective over DNA-PK and PI3Kα and >1000 fold selective over mTOR, PI3Kβ and PI3Kγ).
Proc Natl Acad Sci U S A, 2020, 117(50):31891-31901
S8729 AZ32 AZ32 is a specific inhibitor of the ATM kinase that possesses good BBB penetration in mouse with an IC50 value of <0.0062 μM for ATM enzyme. It shows adequate selectivity over ATR and also has high cell permeability.
Cancers (Basel), 2022, 14(20)4984
S9612 ACBI1 ACBI1 is a potent and cooperative PROTAC degrader of SMARCA2, SMARCA4 and PBRM1 with DC50 of 6 nM, 11 nM and 32 nM for SMARCA2, SMARCA4 and PBRM1 in MV-4-11 cells, respectively. ACBI1 is composed of a bromodomain ligand, a linker, and the E3 ubiquitin ligase VHL. ACBI1 induces anti-proliferative effects and apoptosis.
Cancer Res, 2025, 10.1158/0008-5472.CAN-24-2054
Mol Metab, 2025, 93:102107
EMBO J, 2024, 10.1038/s44318-024-00206-1
S9712 Fluzoparib (SHR-3162)

Fluzoparib (SHR3162, HS10160) is a potent Poly (ADP-ribose) polymerase (PARP) inhibitor that shows anti-tumor activity with an IC50 of 1.46±0.72 nM for PARP1.

iScience, 2024, 27(10):110862
Biochemistry, 2023, 62(16):2382-2390
E0111 BRM/BRG1 ATP Inhibitor-1 (BRM014) BRM/BRG1 ATP Inhibitor-1 (Compound 14) is an orally active inhibitors of Brahma Homolog (BRM)/SMARCA2 (BRG1) with IC50s below 0.005 µM.
Chem Sci, 2023, 14(8):2168-2182
Chem Sci, 2023, 14(8):2168-2182
S0148 HAMNO HAMNO (NSC-111847) is a potent and selective replication protein A (RPA) inhibitor with anti-tumor activity. HAMNO inhibits both ATR autophosphorylation and phosphorylation of RPA32 Ser33 by ATR.
Cell Commun Signal, 2024, 22(1):600
mBio, 2023, e0352822.
S0399 SJB2-043 SJB2-043 is a potent USP1 inhibitor that inhibits the activity of native USP1/UAF1 with IC50 of 544 nM.
Front Pharmacol, 2021, 12:695009
S0435 PF-9366  PF-9366 is a human methionine adenosyltransferase 2A (MAT2A) inhibitor with IC50 of 420 nM and Kd of 170 nM.
Nat Commun, 2024, 15(1):8971
J Oral Microbiol, 2024, 16(1):2292375
Neoplasia, 2023, 41:100902
S4710 Picolinamide Picolinamide (2-Pyridinecarboxamide, Picolinoylamide, 2-Carbamoylpyridine) is found to be a strong inhibitor of poly (ADP-ribose) synthetase of nuclei from rat pancreatic islet cells.
Neural Regen Res, 2023, 18(10):2252-2259
Neural Regen Res, 2023, 18(10):2252-2259
E1425 Nesuparib Nesuparib (JPI-547, NOV140201) is a potential inhibitor of both PARP and tankyrases, with IC50 of 0.005 μM, 0.001 μM, 0.002 μM, and ND for TNKS1, TNKS2, PARP1, and PARP2, respectively. Nesuparib exhibits anti-tumor activity in BRCA-deficient xenograft models.
S6899 Licochalcone D Licochalcone D (Lico D, LCD, LD), a flavonoid isolated from a Chinese medicinal plant Glycyrrhiza inflata, has antioxidant, anti-inflammatory and anti-cancer properties. Licochalcone D inhibit phosphorylation of NF-κB p65 in LPS signaling pathway. Licochalcone D inhibits JAK2, EGFR and Met (c-Met) activities and induces ROS-dependent apoptosis. Licochalcone D also induces caspases activation and poly (ADP-ribose) polymerase (PARP) cleavage.
E1411 Tuvusertib Tuvusertib (M1774, ATR inhibitor 1) is a potent ATR inhibitor, which exhibits anti-proliferative and anti-tumor effects in cancer cell lines.
S6977 DR2313 DR2313 is a potent, selective, competitive and brain-penetrant inhibitor of poly(ADP-ribose) polymerase (PARP), with IC50s of 0.20 μM and 0.24 μM for PARP-1 and PARP-2, respectively. 
S6739 MN 64 MN-64 is a potent inhibitor of TNKS1 and TNKS2 with IC50 value of 6 and 72 nM, respectively.
S0913 4',5,7-Trimethoxyflavone 4',5,7-Trimethoxyflavone (5,​7,​4'-​Trimethoxyflavone, TMF) is a flavonoid isolated from Kaempferia parviflora (KP) that induces apoptosis. 4',5,7-Trimethoxyflavone increases sub-G1 phase, DNA fragmentation, annexin-V/PI staining and Bax/Bcl-xL ratio, activates caspase-3 and degrades poly (ADP-ribose) polymerase (PARP) protein.
E1103 AU-15330 AU-15330 is a proteolysis-targeting chimera (PROTAC) degrader of the SWI/SNF ATPase subunits, SMARCA2 and SMARCA4, which can induce potent inhibition of tumor growth in xenograft models of prostate cancer.
EMBO J, 2024, 10.1038/s44318-024-00206-1
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.
E1485 IDE397 (GSK-4362676) IDE397 (GSK-4362676) is a potent inhibitor of MAT2A(methionine adenosyltransferase 2A) and exhibits anti-tumor activity in MTAP-deleted PDX models.
E5842New Nudifloramide Nudifloramide (2PY, N-methyl-2-pyridone-5- carboxamide) is a pyridine derivative of nicotinamide that inhibits PARP-1 (poly (ADP-ribose) polymerase-1) activity in vitro, with an IC50 of 8 µM.
E1069 M2912 M2912 (MSC2504877) is a very potent TNKS1/TNKS2 inhibitor (IC50=0.6 nM for TNKS1) with exquisite selectivity over other PARP family enzymes and favorable compound properties. This inhibitor potently modulates the Wnt/β-catenin pathway by elevating the levels of axin2 (EC50=17 nM) and tankyrase in DLD1 cells in a dose-dependent manner resulting in reduced cellular Wnt reporter activity.
E5945New Wu-5 Wu-5 is an inhibitor of USP10 that blocks its activity in vitro with an IC50 of 8.3 µM. It also promotes FLT3-ITD degradation and synergistically enhances crenolanib-induced apoptosis.
S0732 GeA-69 GeA-69 is a cell-permeable, selective allosteric inhibitor targeting macrodomain 2 (MD2) of poly-adenosine-diphosphate-ribose polymerase 14 (PARP14) with Kd of 860 nM.
E1108 Camonsertib (RP-3500) Camonsertib (RP-3500) is a highly potent and selective inhibitor of ATR kinase with an IC50 of 1 nM.
E1633 BAY-805 BAY-805 is a potent, selective, and cell-active inhibitor that non-covalently targets the catalytic activity of USP21, a member of the ubiquitin-specific protease (USP) subfamily of deubiquitinating enzymes (DUBs).
E8297New Myt1-IN-1 Myt1-IN-1 is a potent and selective inhibitor of membrane-associated tyrosine and threonine-specific cdc2-inhibitory kinase (Myt1)(Gene: PKMYT1) with an IC50 of <10 nM. It exhibits anticancer activity and can be used in research on cancers with CCNE1 amplification or FBXW7 mutations that rely on Myt1 activity.
E1908 HRO761 HRO761 is a potent, selective, allosteric inhibitor of Werner syndrome RecQ helicase (WRN). It binds at the interface of the D1 and D2 helicase domains, locking WRN in an inactive conformation, and demonstrates anti-proliferative effects specifically in microsatellite instability (MSI) cancer cells.
E1479 I-138 I-138 is an orally active, potent reversible inhibitor of USP1-UAF1 with IC50 0f 4.1 nM. I-138 is structurally related to ML323 and induces the monoubiquitination of FANCD2 and PCNA in MDA-MB-436 cells and increases PCNA and FANCD2 monoubiquitination in HAP-1 USP1 WT cells.
J Biol Chem, 2025, 301(3):108190
E1528 RP-6685 RP-6685 is a potent, selective, and orally active inhibitor of DNA polymerase theta (Polθ). RP-6685 exhibits antitumor efficacy in animal models.
Leukemia, 2025, 39(9):2152-2162
S8993 Atamparib (RBN-2397) Atamparib (RBN-2397) is a potent, selective and orally active NAD+ competitive inhibitor PARP7 with IC50 of <3 nM and Kd of <0.001 μM. RBN-2397 has the potential for the research of tumor treatment.
bioRxiv, 2024, 2024.03.15.584457
E1614 OUL232 OUL232 (Compound 27) is an potent inhibitor of mono-ADP-ribosylation (mono-ARTs) PARP10 with IC50 of 7.8 nM. It also inhibits PARP7, PARP11, PARP12, PARP14, and PARP15 at nM potencies.
S9893 Venadaparib(IDX-1197) Venadaparib (IDX-1197), a potent PARP1/2 inhibitor with IC50 values of 1.4 nM and 1.0 nM respectively, prevents the repair of DNA single-strand breaks (SSB) and promotes the conversion of SSB to double-stranded breaks (DSB), which ultimately leads to synthetic lethality in cancer cells.
E8293New YD54 YD54 is a potent, selective and orally bioavailable PROTAC and a degrader of SMARCA2 with DC50 of 8.1 nM at 24 hours. It exhibits antitumor activity in SMARCA4-mutant lung cancer xenograft models and can be used in research on non-small cell lung cancer.
E8294New YDR1 YDR1 is a potent, selective and orally bioavailable Cereblon-based PROTAC and a degrader of SMARCA2 with DC50 of 60 nM at 48 hours. It exhibits antitumor activity in SMARCA4-mutant lung cancer xenograft models and can be used in research on non-small cell lung cancer.
S9778 Debio 0123 WEE1-IN-5 (Debio 0123) is a potent Wee1 inhibitor that inhibits phospho-CDC2 and abrogates the G2 check point.
J Clin Invest, 2025, 135(11)e188165
medRxiv, 2024, 2023.05.17.23290140
E1985 YD23 YD23 is a PROTAC which induces the degradation of SMARCA2. It reduces chromatin accessibility in SMARCA4-deficient cells, affecting gene enhancers related to cell cycle and growth regulation, which leads to the downregulation of several cell cycle genes. It also selectively inhibits the growth of SMARCA4 mutant lung cancer cells in vitro.
S0056 (E/Z)-BCI (E/Z)-BCI (BCI, NSC 150117) is an inhibitor of dual specific phosphatase 1/6 (DUSP1/DUSP6) and mitogen-activated protein kinase with EC50 of 13.3 μM and 8.0 μM for DUSP6 and DUSP1 in cells, respectively. (E)-BCI induces apoptosis via generation of reactive oxygen species (ROS) and activation of intrinsic mitochondrial pathway in H1299 lung cancer cells.
S8479 LLY-284 LLY-284 is the diastereomer of LLY-283, which is a potent and selective SAM-competitive chemical probe for PRMT5. LLY-284 is much less active than LLY-283 and can be used as a negative control for LLY-283.
E1871New TNG-462 TNG-462 is an orally active, potent and selective inhibitor of methylthioadenosine (MTA)-cooperative PRMT5. It exhibits significant antitumor activity, including durable regressions and complete responses, against methylthioadenosine phosphorylase (MTAP) deficiency and/or methylthioadenosine (MTA) accumulation solid tumors.
E1600 AMG-193 AMG-193 is an orally active and MTA-cooperative inhibitor of PRMT5 with potent biochemical and cellular activity. AMG-193, in combination with MTA, selectively targets and inhibits the growth of MTAP-deficient tumor cells by suppressing PRMT5, with an IC50 of 0.107 μM, while sparing normal cells that possess wild-type MTAP. AMG-193 also exhibits antitumor activity.
S2271 Berberine chloride Berberine chloride is a quaternary ammonium salt from the group of isoquinoline alkaloids. Berberine activates caspase 3 and caspase 8, cleavage of poly ADP-ribose polymerase (PARP) and the release of cytochrome c. Berberine chloride decreases the expression of c-IAP1, Bcl-2 and Bcl-XL. Berberine chloride induces apoptosis with sustained phosphorylation of JNK and p38 MAPK, as well as generation of the ROS. Berberine chloride is a dual topoisomerase I and II inhibitor. Berberine chloride is also a potential autophagy modulator.
J Cardiovasc Dev Dis, 2025, 12(7)278
Adv Healthc Mater, 2023, e2300591.
Transl Oncol, 2023, 35:101712
S3600 Schisandrin B Schisandrin B is the most abundant dibenzocyclooctadiene lignan present in the traditional Chinese medicinal herb Schisandra chinensis (Turcz.) Baill. It is a kind of ATR and P-gp inhibitor with high safety.
Phytomedicine, 2025, 141:156672
Front Pharmacol, 2025, 16:1547685
Sci Rep, 2025, 15(1):8452
E4942New Talazoparib tosylate Talazoparib tosylate (BMN 673ts) is a potent, orally bioavailable PARP1/2 inhibitor exhibiting an IC50 of 0.57 nM against PARP1.
S9936 ART558 ART558 is a potent, selective, low molecular weight, allosteric inhibitor of DNA Polθ with an IC50 of 7.9 nM.
Leukemia, 2025, 39(9):2152-2162
S6882 HI-TOPK-032 HI-TOPK-032 is a potent and specific inhibitor of TOPK. HI-TOPK-032 also reduces ERK-RSK phosphorylation, regulates of the abundance of p53, cleaved caspase-7, and cleaved PARP, and induces apoptosis in cancer cells.
E4869 Niraparib hydrochloride Niraparib hydrochloride (MK-4827 hydrochloride) is a potent poly(ADP-ribose)polymerase (PARP) inhibitor with IC50s of 3.8 and 2.1 nM against both the PARP-1 and PARP-2 enzymes, respectively.It inhibits the repair of radiation-induced DNA double-strand breaks, activates apoptosis, and exhibits anti-tumor activity.
E1000 Azenosertib (Zn-C3) Azenosertib (Zn-C3) is an oral active, highly effective and selective Wee1 inhibitor with IC50 of 3.9 nM, which can be used in cancer research.
bioRxiv, 2025, 2025.05.28.656693
medRxiv, 2024, 2023.05.17.23290140
S9360 4-Hydroxyquinazoline 4-Hydroxyquinazoline (Quinazolin-4-ol, 4-Quinazolinol) is a PARP inhibitor with a high potency for PARP-1 with IC50 of 9.5 μM.
E0636 GSK-1520489A GSK-1520489A(EX-A5430) is an active Protein Kinase, Membrane Associated Tyrosine/Threonine 1 (PKMYT1) inhibitor.
E1955New TNG348 TNG348 is an orally bioavailable allosteric inhibitor targeting the ubiquitin-specific protease USP1. It selectively and potently blocks USP1 activity, preventing deubiquitination of proliferative PCNA and FANCD2, which disrupts DNA repair mechanisms. TNG348 demonstrates inhibitory effects against BRCA1/2-mutated and homologous recombination-deficient (HRD) breast and ovarian cancers .
E0947 Iu1-248 Iu1-248, a derivative of IU1, is a potent and selective ubiquitin specific peptidase 14 (USP14) inhibitor with an IC50 of 0.83 μM.
E1118New SJB3-019A SJB3-019A is a potent inhibitor of USP1 that significantly suppresses cell proliferation and induces apoptosis in B-cell acute lymphoblastic leukemia (B-ALL) cells. It also promotes DNA-binding-1 (ID1) degradation in K562 cells.
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
E4719 XYL-1 XYL-1 is a highly potent inhibitor of PARP7 with and IC50 of 0.6 nM. It could enhance the type-Ⅰinterferon signaling in vitro, and can be a potential candidate for developing cancer immunotherapy agents.
E1481New AM-9747 AM-9747 (PRMT5-IN-25) is a potent inhibitor of PRMT5 with a Ki of 0.06 nM. It exhibits antiproliferative activity and a significant oral antitumor effect in mouse models employing patient-derived xenografts (PDX).
E1057 Lartesertib (M4076) Lartesertib (M4076) inhibits Ataxia telangiectasia-mutated (ATM) kinase activity with a sub-nanomolar potency and shows remarkable selectivity against other protein kinases, suppresses DSB repair, clonogenic cancer cell growth, and potentiates antitumor activity of ionizing radiation in cancer cell lines.
iScience, 2025, 28(3):111943
E1024 MRTX1719 MRTX1719 is a potent, selective inhibitor of the protein arginine methyltransferase 5·methylthioadenosine phosphorylase complex (PRMT5•MTA), a potentially tumor-selective target for therapeutic intervention.
bioRxiv, 2025, 2025.07.11.664387
Anticancer Res, 2024, 44(12):5231-5240
E1175 lunresertib (RP-6306) lunresertib (RP-6306) is a Protein Kinase, Membrane Associated Tyrosine/Threonine 1 (PKMYT1) inhibitor, which can be used for the research of cancer.
Cell Rep, 2025, 44(8):116019
BMC Cancer, 2024, 24(1):1333
S2837 BCI BCI ((E)-BCI, compound 1) is an allosteric dual specificity phosphatase (DUSP) inhibitor with EC50 of 13.3 μM and 8.0 μM in cells for DUSP6 and DUSP1, respectively.
Cell Rep, 2023, 42(12):113568
E7366 Veliparib dihydrochloride Veliparib dihydrochloride is an orally active and potent inhibitor of both PARP-1 and PARP-2 with Kis of 5.2 nM and 2.9 nM, respectively. It exhibit ability to cross the blood-brain barrier and potentiate DNA-damaging agents in preclinical tumor model.
S8992 RBN012759 RBN012759 is a potent and selective inhibitor of PARP14 with IC50 of <3 nM and 5 nM for human catalytic domain and mouse catalytic domain, respectively. RBN012759 contributes to anti-tumor immune response.
Cell Mol Gastroenterol Hepatol, 2025, S2352-345X(25)00080-3
E1529 ART812 ART812 is an orally active DNA polymerase Polθ inhibitor with an IC50 value of 7.6 nM.
E1989 ART0380 ART0380 (IACS-030380) is a potent and selective, orally bioavailable inhibitor of ATR kinase, with an IC50 of 51.7 nM effectively inhibiting the enzyme activity of the ATR-ATRIP complex. It functions as an ATP-competitive inhibitor, binding to the ATP pocket of ATR, where ATP would typically bind. It interacts with the hinge through its morpholine oxygen and occupies the ribose pocket with a sulfoximine group. It also exhibits antitumor activity.
E1518 DPQ DPQ is a potent inhibitor of Poly (ADP-ribose) polymerase (PARP), with an IC50 of 40 nM for PARP1. It also suppresses macrophage-mediated inflammation and mitigates acute lung injury (ALI) induced by lipopolysaccharide (LPS) challenge in mice.
E1136 SKLB-197 SKLB-197 exerts selectively inhibition against ataxia telangiectasia mutated and Rad3-related (ATR) kinase with IC50 of 0.013 μM, also displays potent antitumor activity against ATM-deficent tumors both in vitro and in vivo.
S9875 AZD5305 (Saruparib)

Saruparib (AZD5305) is a highly selective and potent inhibitor of PARP1 with an IC50 of 3 nM in wild-type A549 lung cancer cells. AZD5305 shows no or minimal growth inhibitory effects in other cells (IC50s >10μM).

Nature, 2024, 10.1038/s41586-024-07217-2
Nature, 2024, 628(8007):433-441
Nat Commun, 2024, 15(1):5822
E1806 AGI-24512 AGI-24512 is an inhibitor of MAT2A with an IC50 of 8 nM. It increases R-Loop formation and DNA damage in MTAP-deleted and WT cell models. It also exhibits anti-proliferative activity in vitro.
S6943 IU1-47 IU1-47 is a potent and specific inhibitor of USP14 with an IC50 of 0.6 μM. IU1-47 shows ∼33-fold selectivity for USP14 over USP5 (IsoT).
E2147 AZD9574 AZD9574 is a novel PARP inhibitor which combines PARP1 selectivity, trapping and high CNS penetration in a single molecule.
Sci Adv, 2024, 10(46):eadp6567
S8876 RK-287107 RK-287107 is a novel, potent and selective tankyrase inhibitor with antitumor activity. RK-287107 inhibits tankyrase-1 and tankyrase-2 in vitro with IC50 of 14.3 nM and 10.6 nM.
E1177 CFT8634 CFT8634 is a potent BRD9 degrader with DC50 of 3 nM. It forms a ternary complex with BRD9 and an E3 ligase, resulting in BRD9 ubiquitination. CFT8634 is used in the treatment of SMARCB1-perturbed cancers.
Blood, 2025, blood.2025029429
E1512 M3541 M3541 is a potent and selective inhibitor of ATM kinase activity with an IC50 value of 0.25 nM in cell-free assays. M3541 suppresses double-strand breaks (DSB) repair, clonogenic cancer cell growth and potentiates antitumor activity of ionizing radiation in cancer cell lines.
E4701 CMP-5 CMP5 is a potent and selective small molecule inhibitor of PRMT5. It is found to selectively block S2Me-H4R3 by inhibiting PRMT5 methyltransferase activity on histone preparations. It also exhibit potential for research into treatment for EBV+ lymphomas and other B-cell NHL subtypes.
E6541New PolQi2 PolQi2は、PolΘのN末端のヘリカーゼドメインを阻害することで、alt - EJ(代替末端結合)修復を標的として阻害するPolΘ阻害剤です。PolQi2は、異なる遺伝子座および様々な細胞株における遺伝子編集の精度と組み込み効率を向上させます。さらに、PolQi2とDNA - PK阻害剤を併用すると、Cas9のオフターゲット効果が低減されます。PolQi2は遺伝子編集研究に使用できます。
E4737 Potrasertib Potrasertib (IMP7068, WEE1-IN-10) is a potent and selective inhibitor of WEE1 Kinase. It displays antitumor activity and is well-tolerated in patients with advanced solid tumors.
E1349 Ralometostat (TNG908) Ralometostat (TNG908) is a potent, selective, and brain-penetrant inhibitor of PRMT5 with an IC50 of 4 μM, acting through an MTA-cooperative mechanism. It also shows antitumor activity in a xenograft model.
E1658 PRT543 PRT543 is a potent and selective inhibitor of protein arginine methyltransferase 5 (PRMT5) with broad antitumor activity in vitro and in vivo. It also inhibits the methyltransferase activity of the PRMT5/MEP50 complex with an IC50 of 10.8 nM.
E0449 SGC-SMARCA-BRDVIII SGC-SMARCA-BRDVIII is a potent and selective SMARCA2/4 BRD inhibitor.
E1939 ART899 ART899, a derivative of ART558 is a potent, specific allosteric inhibitor of DNA polymerase theta (Polθ), specifically inhibits Polθ MMEJ activity with IC50 of 180 nM. It specifically radiosensitizes tumor cells and have a potent stand-alone antitumor effect in cancer cells.
S9872 AG-270 AG-270 is a potent and non-competitive methionine adenosyltransferase 2A (MAT2A) inhibitor which lessens the intracellular SAM levels and MTAP-null–selective antiproliferative activity.
E1711 FHT-1015 FHT-1015 is a potent, small-molecule, allosteric inhibitor of SMARCA4/SMARCA2 ATPase with IC50 values ≤10 nM. FHT-1205 decreases PD1+TIM3+ cells and cytokine expression in vivo.
E1214 KSQ-4279 (USP1-IN-1) KSQ-4279 (USP1-IN-1) is an orally bioavailable selective inhibitor of the ubiquitin specific protease 1 (USP1) with anti-proliferative activity. KSQ-4279 also exhibits synergistic activity in combination with PARP inhibitors.
Cancer Res, 2024, 84(20):3419-3434
Sci Adv, 2024, 10(46):eadp6567
S1060 AZD2281 (Olaparib) オラパリブ (Olaparib (AZD2281, KU0059436)) は選択的 PARP1/2 阻害剤であり、cell-free assay における IC50 はそれぞれ 5 nM および 1 nM です。タンキラーゼ-1 (Tankyrase-1) に対しては 1/300 の効果を示します。オラパリブは BRCA に変異をきたした細胞において、マイトファジー (mitophagy) に関連した顕著なオートファジー (mitophagy) を誘発します。
Cell, 2025, 188(18):5081-5099.e27
Cancer Cell, 2025, 43(8):1530-1548.e9
Cancer Cell, 2025, 43(4):776-796.e14
Olaparib-S1060X0120150705.gif
S1009 Dactolisib (BEZ235) Dactolisib (BEZ235, NVP-BEZ235) is a dual ATP-competitive PI3K and mTOR inhibitor for p110α/γ/δ/β and mTOR(p70S6K) with IC50 of 4 nM /5 nM /7 nM /75 nM /6 nM in cell-free assays, respectively. Inhibits ATR with IC50 of 21 nM in 3T3TopBP1-ER cell. Dactolisib induces autophagy and suppresses HIV-1 replication. Phase 2.
Adv Mater, 2025, e12810.
Nat Commun, 2025, 16(1):8189
Nat Commun, 2025, 16(1):4502
BMS536924+BEZ235-NVPBEZ235-S101201Y0220110901.gif
S1180 XAV-939 XAV-939 (NVP-XAV939) selectively inhibits Wnt/β-catenin-mediated transcription through tankyrase1/2 inhibition with IC50 of 11 nM/4 nM in cell-free assays, regulates axin levels and does not affect CRE, NF-κB or TGF-β.
Nat Biotechnol, 2025, 10.1038/s41587-025-02649-1
Nat Cell Biol, 2025, 27(8):1240-1255
Nat Cell Biol, 2025, NONE
XAV-939-S1180Y0120150115.gif
S2913 BAY 11-7082 (BAY 11-7821) BAY 11-7082 (BAY 11-7821) is a NF-κB inhibitor, inhibits TNFα-induced IκBα phosphorylation with IC50 of 10 μM in tumor cells. BAY 11-7082 inhibits ubiquitin-specific protease USP7 and USP21 with IC50 of 0.19 μM and 0.96 μM, respectively. BAY 11-7082 induces apoptosis and S phase arrest in gastric cancer cells.
ACS Nano, 2025, 19(20):19057-19079
Adv Sci (Weinh), 2025, 12(28):e2502634
J Med Virol, 2025, 97(8):e70534
BAY11-7082-S2913Y0120141211.gif
S1092 KU-55933 KU-55933 is a potent and specific ATM inhibitor with IC50/Ki of 12.9 nM/2.2 nM in cell-free assays, and is highly selective for ATM as compared to DNA-PK, PI3K/PI4K, ATR and mTOR. KU‑55933 (ATM Kinase Inhibitor) inhibits the activation of autophagy‑initiating kinase ULK1 and results in a significant decrease of autophagy.
Nature, 2025, 646(8086):992-1000
Nat Cell Biol, 2025, 27(10):1771-1784
Nat Commun, 2025, 16(1):8476
KU-55933-S109201W0120130420.gif
S2758 Wortmannin (SL-2052) Wortmannin is the first described PI3K inhibitor with IC50 of 3 nM in a cell-free assay, with little selectivity within the PI3K family. Wortmannin blocks autophagosome formation and potently inhibits DNA-PK/ATM with IC50 of 16 nM and 150 nM in cell-free assays. Wortmannin also inhibits PLK1 activity.
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
S1004 Veliparib (ABT-888) Veliparib (ABT-888, NSC 737664) is a potent inhibitor of PARP1 and PARP2 with Ki of 5.2 nM and 2.9 nM in cell-free assays, respectively. It is inactive to SIRT2. Veliparib increases autophagy and apoptosis. Phase 3.
Nat Commun, 2025, 16(1):8476
Nat Commun, 2025, 16(1):1026
J Exp Med, 2025, 222(5)e20241184
ABT-888-S106001X0320111201.gif
S8007 VE-821 VE-821(ATR inhibitor IV) is a potent and selective ATP competitive inhibitor of ATR with Ki/IC50 of 13 nM/26 nM in cell-free assays, shows inhibition of H2AX phosphorylation, minimal activity against PIKKs ATM, DNA-PK, mTOR and PI3Kγ.
Nature, 2025, 646(8086):992-1000
Cancer Cell, 2025, 43(8):1530-1548.e9
Sci Bull (Beijing), 2025, S2095-9273(25)00865-5
VE-821-S8007W0220141117.gif
S1525 Adavosertib (AZD1775, MK-1775) アダボセルチブ (Adavosertib (MK-1775、AZD1775)) は、無細胞アッセイで IC50 が 5.2 nM の強力かつ選択的な Wee1 阻害剤です。G2 DNA 損傷チェックポイントを阻害します。臨床フェーズ2。
Cancer Cell, 2025, 43(8):1530-1548.e9
Nat Cancer, 2025, 10.1038/s43018-025-00960-z
Cell Rep Med, 2025, S2666-3791(25)00102-8
MK-1775-S1525W0120141114.gif
S7048 BMN-673 (Talazoparib) タラゾパリブ (Talazoparib (BMN 673、LT-673)) は、新規 PARP 阻害剤 (無細胞アッセイで IC50 = 0.57 nM) です。 また PARP-2 の強力な阻害剤でもありますが、PARG を阻害せず PTEN 変異に非常に敏感です。 臨床フェーズ 3。
Mol Cancer, 2025, 24(1):217
Nat Commun, 2025, 16(1):8476
Nat Commun, 2025, 16(1):6972
Talazoparib-S704801W0120170414.gif
S4157 Chloroquine diphosphate Chloroquine diphosphate is a 4-aminoquinoline anti-malarial and anti-rheumatoid agent, also acting as an ATM activator. Chloroquine is also an inhibitor of toll-like receptors (TLRs).
Front Vet Sci, 2025, 12:1587391
Nat Commun, 2024, 15(1):1642
Cancer Lett, 2024, 604:217258
Chloroquine-Phosphate-S415701W0120170504.gif
S1570 KU-60019 KU-60019 is an improved analogue of KU-55933, with IC50 of 6.3 nM for ATM in cell-free assays, 270- and 1600-fold more selective for ATM than DNA-PK and ATR,and is a highly effective radiosensitizer.
Nat Cell Biol, 2025, 27(10):1771-1784
Autophagy, 2025, 1-17.
Cell Rep, 2025, 44(4):115457
KU-60019-S157001Y0220140126.gif
S1098 Rucaparib phosphate Rucaparib phosphate is an inhibitor of PARP with Ki of 1.4 nM for PARP1 in a cell-free assay, also showing binding affinity to eight other PARP domains. Phase 3.
Mol Cell, 2025, S1097-2765(25)00098-X
Cells, 2025, 14(14)1049
Cancer Res Commun, 2025, 10.1158/2767-9764.CRC-24-0515
Rucaparib-S1098Z0120141110.gif
S7102 Berzosertib (VE-822) Berzosertib (VE-822, VX970, M6620) is an ATR inhibitor with IC50 of 19 nM in HT29 cells.
Cancer Cell, 2025, 43(8):1530-1548.e9
Nat Cell Biol, 2025, 27(1):59-72
Nat Commun, 2025, 16(1):3613
VE-822-S710201W0220190313.gif
S7693 Ceralasertib (AZD6738) Ceralasertib (AZD6738) is an orally active, and selective ATR kinase inhibitor with IC50 of 1 nM. Phase 1/2.
Cancer Cell, 2025, 43(8):1530-1548.e9
Nat Cell Biol, 2025, 27(1):73-86
Nat Commun, 2025, 16(1):8476
AZD6738-S769301Z0320181219.gif
S2741 Niraparib (MK-4827) ニラパリブ (Niraparib (MK-4827)) は PARP1/2 の選択的阻害剤 (IC50 = 3.8 nM/2.1 nM) であり、変異型 BRCA-1 および BRCA-2 を持つ癌細胞で高い活性を示します。PARP3, V-PARP, Tank1 に比べて 330 倍以上の選択性があります。 ニラパリブは PARP-DNA 複合体を形成し、DNA損傷、アポトーシス (apoptossis)、および細胞死を引き起こします。臨床フェーズ 3。
Nat Commun, 2025, 16(1):4239
Cancer Commun (Lond), 2025, 45(12):1706-1733.
Neuro Oncol, 2025, noaf061
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S2817 Torin 2 Torin 2 is a potent and selective mTOR inhibitor with IC50 of 0.25 nM in p53−/− MEFs cell line; 800-fold greater selectivity for mTOR than PI3K and improved pharmacokinetic properties. Inhibition of ATM/ATR/DNA-PK with EC50 of 28 nM/35 nM/118 nM,in PC3 cell lines respectively. Torin 2 decreases cell viability and induces autophagy and apoptosis.
J Med Virol, 2025, 97(8):e70534
J Gen Virol, 2025, 106(3)002086
bioRxiv, 2025, 2025.09.24.678136
Torin2-S2817W0120150105.gif
S7050 AZ20 AZ20 is a novel potent and selective inhibitor of ATR kinase with IC50 of 5 nM in a cell-free assay, 8-fold selectivity over mTOR.
Cancer Cell, 2025, 43(8):1530-1548.e9
Cell Rep, 2025, 44(1):115114
Neoplasia, 2025, 60:101104
AZ20-S705001Z0220161124.gif
S7300 PJ34 HCl PJ34 HCl is the hydrochloride salt of PJ34, which is a PARP inhibitor with EC50 of 20 nM and is equally potent to PARP1/2.
Nucleic Acids Res, 2025, 53(20)gkaf1090
Cell Death Differ, 2025, 10.1038/s41418-025-01457-z
J Neuroinflammation, 2024, 21(1):235
PJ34-S730001W0520190412.gif
S2243 Degrasyn (WP1130) Degrasyn (WP1130) is a selective deubiquitinase (DUB: USP5, UCH-L1, USP9x, USP14, and UCH37) inhibitor and also suppresses Bcr/Abl, also a JAK2 transducer (without affecting 20S proteasome) and activator of transcription (STAT). Degrasyn (WP1130) induces apoptosis and blocks autophagy.
Nat Commun, 2025, 16(1):628
Nat Commun, 2025, 16(1):1313
Cell Death Dis, 2025, 16(1):564
WP1130-S2243W0120141214.gif
S4948 Rucaparib (AG014699) Rucaparib is an inhibitor of PARP with Ki of 1.4 nM for PARP1 in a cell-free assay, also showing binding affinity to eight other PARP domains.
Cancer Res, 2025, 10.1158/0008-5472.CAN-24-2938
Cancer Lett, 2025, 613:217505
Stem Cell Res Ther, 2025, 16(1):548
S7888 Spautin-1 Spautin-1 is a potent and specific autophagy inhibitor, and inhibits the deubiquitinating activity of USP10 and USP13 with IC50 of ∼0.6-0.7 μM. Spautin-1 enhances apoptosis.
Nat Commun, 2024, 15(1):9463
J Adv Res, 2024, S2090-1232(24)00025-0
Cancer Lett, 2024, 604:217258
Spautin-1-S788801W0420190301.gif
S7625 Niraparib tosylate Niraparib tosylate is a selective inhibitor of PARP1/PARP2 with IC50 of 3.8 nM/2.1 nM. Niraparib increases formation of PARP-DNA complexes resulting in DNA damage, apoptosis, and cell death.
Cancer Res Commun, 2025, 10.1158/2767-9764.CRC-24-0515
Nat Commun, 2024, 15(1):9463
Nat Commun, 2024, 15(1):1041
Niraparib-tosylate-S762501Y0420180427.gif
S2178 AG-14361 AG14361 is a potent inhibitor of PARP1 with Ki of <5 nM in a cell-free assay. It is at least 1000-fold more potent than the benzamides.
Cell Rep, 2025, 44(4):115457
PLoS One, 2025, 20(3):e0318267
Nat Commun, 2024, 15(1):1041
AG-14361-S217801Y0220140211.gif
S8375 AZD0156 AZD0156 is a potent and selective inhibitors of ATM kinase, with potential chemo-/radio-sensitizing and antineoplastic activities. AZD0156 prevents DNA damage checkpoint activation, disrupts DNA damage repair, induces tumor cell apoptosis, and leads to cell death of ATM-overexpressing tumor cells.
Cancer Cell, 2025, 43(8):1530-1548.e9
J Clin Invest, 2025, 135(8)e181659
Nucleic Acids Res, 2025, 53(12)gkaf544
S7748 EPZ015666 (GSK3235025) EPZ015666 (GSK3235025) is a potent, selective and orally bioavailable PRMT5 inhibitor with Ki of 5 nM, >20,000-fold selectivity over other PMTs.
MedComm (2020), 2025, 6(6):e70150
Cell Rep, 2024, 43(11):114930
Oncogene, 2024, 10.1038/s41388-024-03049-6
EPZ015666-S774801Y0320161124.gif
S8096 Mirin Mirin is a potent Mre11–Rad50–Nbs1 (MRN) complex inhibitor, and inhibits Mre11-associated exonuclease activity. Mirin inhibits MRN-dependent activation of ATM.
Nat Commun, 2025, 16(1):4491
Nucleic Acids Res, 2025, 53(11)gkaf468
Redox Biol, 2025, 80:103504
Mirin-S809601Z0520190301.gif
S7134 IU1 IU1 is a cell-permeable, reversible and selective proteasome inhibitor of human USP14 with IC50 of 4.7 μ M, 25-fold selective to IsoT. IU1 induces autophagy.
Cells, 2025, 14(11)816
Mol Med, 2025, 31(1):163
Redox Biol, 2024, 76:103318
IU1-S713401Z0720190107.gif
S8680 AZD1390 AZD1390 is a first-in-class orally available and CNS penetrant ATM inhibitor with an IC50 of 0.78 nM in cells and >10,000-fold selectivity over closely related members of the PIKK family of enzymes and excellent selectivity across a broad panel of kinases.
Cell Rep Med, 2025, 6(7):102202
iScience, 2025, 28(2):111842
Nature, 2024, 629(8011):443-449
S8664 Pemrametostat (GSK3326595) Pemrametostat (GSK3326595, EPZ015938) is an orally active, potent and selective inhibitor of protein arginine methyltransferase 5 (PRMT5) and potently inhibits tumor growth in vitro and in vivo in animal models.
MedComm (2020), 2025, 6(6):e70150
J Med Chem, 2025, 68(4):4217-4236
J Med Chem, 2025, 68(5):5097-5119
S1087 Iniparib (BSI-201) Iniparib (BSI-201, NSC-746045, IND-71677) is a PARP1 inhibitor with demonstrated effectiveness in triple-negative breast cancer (TNBC). Phase 3.
Cancer Res, 2025, 10.1158/0008-5472.CAN-24-2938
Nat Commun, 2024, 15(1):10347
Nat Commun, 2021, 12(1):736
Iniparib-S108701Y0120140211.gif
S5195 Rucaparib Camsylate Rucaparib (Rubraca, AG014699, PF01367338) Camsylate is an inhibitor of PARP with Ki of 1.4 nM for PARP1 in a cell-free assay, also showing binding affinity to eight other PARP domains.
Cells, 2024, 13(16)1348
Adv Sci (Weinh), 2022, 9(30):e2201210
Cell Death Dis, 2022, 13(6):558
S7529 ML323 ML323 displays reversible, nanomolar inhibitory activity and excellent selectivity toward USP1/UAF1 with IC50 of 76 nM.
Cancers (Basel), 2025, 17(17)2864
Oncol Res, 2025, 33(1):213-224
Nucleic Acids Res, 2024, gkae785
S2245 CP-466722 CP-466722 is a potent and reversible ATM inhibitor, does not affect ATR and inhibits PI3K or PIKK family members in cells.
G3 (Bethesda), 2020, 4;10(5):1585-1597
Cell, 2019, 36(2):179-193
Cancer Cell, 2019, 36(2):179-193
CP-466722-S224501W0120140228.gif
S2197 A-966492 A-966492 is a novel and potent inhibitor of PARP1 and PARP2 with Ki of 1 nM and 1.5 nM, respectively.
Nat Commun, 2021, 12(1):736
Front Immunol, 2021, 12:712021
Front Immunol, 2021, 12:712021
A-966492-S219701Y0120140211.gif
S7239 G007-LK G007-LK is a potent and selective tankyrase inhibitor with IC50 of 46 nM and 25 nM for TNKS1/2, respectively.
EBioMedicine, 2024, 103:105129
NPJ Precis Oncol, 2024, 8(1):264
bioRxiv, 2024, 2024.02.02.578667
G007-LK-S723901W0120171213.gif
S8038 UPF 1069 UPF 1069 is a selective PARP2 inhibitor with IC50 of 0.3 μM. It is ~27-fold selective against PARP1.
Autophagy, 2025, 1-17.
Cancer Lett, 2025, 613:217505
Cell Rep, 2023, 42(9):113113
S7029 AZD2461 AZD2461 is a novel PARP inhibitor with low affinity for Pgp. Phase 1.
Nat Commun, 2021, 12(1):736
Cell Chem Biol, 2021, S2451-9456(21)00058-1
Dev Cell, 2020, 53(2):240-252.e7
AZD2461-S702901Z0220171106.gif
S8050 ETP-46464 ETP-46464 is a potent and selective inhibitor of ATR with IC50 of 25 nM.
EMBO J, 2025, 44(21):6112-6136
mBio, 2024, e0228723.
iScience, 2023, 25(7)
S8592 Pamiparib Pamiparib is a potent and selective inhibitor of PARP1 and PARP2 with IC50 values of 0.83 and 0.11 nM, respectively in biochemical assays. It shows high selectivity over other PARP enzymes.
United Eur Gastroent, 2025, 13(7):1328-1342
Cell Death Discov, 2024, 10(1):74
Cells, 2024, 13(16)1348
S1132 3-Aminobenzamide 3-Aminobenzamide (3-ABA , 3-Amino Benzamide, 3-AB) is a potent inhibitor of Poly(ADP-ribose)polymerase (PARP) and inhibits cell apoptosis after SCI (Spinal Cord Injury) in caspase-independent way.
J Biol Chem, 2024, S0021-9258(24)02608-5
Int J Mol Sci, 2023, 24(2)1667
Psychopharmacology (Berl), 2022, 10.1007/s00213-022-06188-4
INO-1001-S113201Z0520161101.gif
S7438 ME0328 ME0328 is a potent and selective PARP inhibitor with IC50 of 0.89 μM for PARP3, about 7-fold selectivity over PARP1.
iScience, 2025, 28(4):112267
Mol Med, 2025, 31(1):216
Biomed Pharmacother, 2018, 97:115-119
ME0328-S743801X0320170809.gif
S8363 NMS-P118 NMS-P118 is a potent, orally available, and highly selective PARP-1 inhibitor endowed with excellent ADME and pharmacokinetic profiles, showing 150-fold selectivity for PARP-1 over PARP-2 (Kd 0.009 μM vs 1.39 μM, respectively).
Cancer Lett, 2025, 613:217505
Res Sq, 2023, rs.3.rs-2688694
Res Sq, 2023, rs.3.rs-2688694
S7136 CGK 733 CGK 733 is a potent and selective inhibitor of ATM/ATR with IC50 of ~200 nM.
Exp Cell Res, 2022, S0014-4827(22)00218-X
Aging (Albany NY), 2021, 13(8):11705-11726
mBio, 2020, 11(1)
CGK733-S713601W0320170116.gif
S9864 Elimusertib (BAY-1895344) Elimusertib (BAY-1895344) is a very potent and highly selective ATR (ataxia telangiectasia and Rad3-related) inhibitor with IC50 of 7 nM. Elimusertib potently inhibits proliferation of a broad spectrum of human tumor cell lines with median IC50 of 78 nM.
Cell Rep, 2025, 44(4):115431
iScience, 2025, 28(2):111842
Cancer Sci, 2025, 10.1111/cas.70043
S8419 Stenoparib (E7449) Stenoparib (E7449, 2X-121, MGI25036) is an orally bioavailable, brain penetrable, small molecule dual inhibitor of PARP1/2 and also inhibits PARP5a/5b, otherwise known as tankyrase1 and 2 (TNKS1/2), important regulators of canonical Wnt/β-catenin signaling. It has IC50 values of 1.0 and 1.2 nM for PARP1 and 2, respectively.
Cancer Lett, 2025, 613:217505
Br J Pharmacol, 2024, 10.1111/bph.17305
Cell Death Discov, 2024, 10(1):74
S8624 Onametostat (JNJ-64619178) Onametostat (JNJ-64619178) is a PRMT5 inhibitor with high selectivity and potency (subnanomolar range, PRMT5-MEP-50 IC50=0.14 nM) under different in vitro and cellular conditions, paired with favorable pharmacokinetics and safety properties.
Nat Biomed Eng, 2024, 10.1038/s41551-024-01273-9
Sci Rep, 2024, 14(1):4303
SLAS Discov, 2024, 29(4):100161
S7238 NVP-TNKS656 NVP-TNKS656 is a highly potent, selective, and orally active tankyrase inhibitor with IC50 of 6 nM for TNKS2, > 300-fold selectivity against PARP1 and PARP2.
Nat Commun, 2025, 16(1):4945
Dev Cell, 2025, S1534-5807(25)00496-4
Cell, 2024, 187(14):3671-3689.e23
S8148 PD0166285 PD0166285 is a potent Wee1 and Chk1 inhibitor with activity at nanomolar concentrations (IC50=24 nM for Wee1 and 72 nM for Myt1). PD0166285 is also a novel G2 checkpoint abrogator. PD0166285 induces apoptosis.
iScience, 2025, 28(5):112292
Signal Transduct Target Ther, 2024, 9(1):181.
Nat Commun, 2024, 15(1):2089
S8209 HLCL-61 HCL HLCL-61 hydrochloride is a potent and selective PRMT5 inhibitor for the treatment of acute myeloid leukemia.
Front Immunol, 2019, 10:174
Nat Commun, 2018, 9(1):1572
Cancer Res, 2018, 78(20):5731-5740
S7490 WIKI4 WIKI4 is a novel Tankyrase inhibitor with IC50 of 15 nM for TNKS2, and leads to inhibition of Wnt/beta-catenin signaling.
Sci Rep, 2022, 12(1):7
Carcinogenesis, 2020, 41(7):993-1004
Nat Commun, 2019, 10(1):4363
S4715 Benzamide Benzamide, an inhibitor of poly(ADP-ribose) polymerase, is a derivative of benzoic acid.
Int J Mol Sci, 2019, 20(21)
Mol Pharmacol, 2019, 96(4):419-429
Acta Neuropathol Commun, 2014, 2:57
S9639 VX-803 (M4344) VX-803 (M4344, ATR inhibitor 2) is an ATP-competitive, orally active, and selective inhibitor of ataxia telangiectasia and Rad3 related (ATR) kinase with Ki of < 150 pM. VX-803 (M4344) potently inhibits ATR-driven phosphorylated checkpoint kinase-1 (P-Chk1) phosphorylation with IC50 of 8 nM. VX-803 (M4344) exhibits potential antineoplastic activity.
Mol Syst Biol, 2025, 21(3):231-253
iScience, 2025, 28(3):111943
Nat Biomed Eng, 2024, 10.1038/s41551-024-01277-5
S8370 BGP-15 2HCl BGP-15, is a nicotinic amidoxime derivative with PARP inhibitory activity. It has been demonstrated that BGP-15 protects against ischemia-reperfusion injury.
Part Fibre Toxicol, 2023, 20(1):28
Part Fibre Toxicol, 2023, 20(1):28
Respir Res, 2023, 24(1):319
S7730 NU1025 NU1025 (NSC 696807) is a potent PARP inhibitor with IC50 of 400 nM.
J Natl Cancer Cent, 2024, 4(3):263-279
J Clin Med, 2020, 30;9(4)
Med Sci Monit, 2019, 25:2886-2895
S6745 JW55 JW55 is a potent and selective inhibitor of the canonical Wnt pathway that functions via inhibition of the PARP domain of tankyrase 1 and tankyrase 2 (TNKS1/2).
Cell Discov, 2024, 10(1):39
Oncotarget, 2021, 12(7):674-685
Chin J Integr Med, 2021, 10.1007/s11655-021-3282-0
S0519 BYK204165 BYK204165 is a potent and selective inhibitor of the poly(ADP-ribose) polymerase (PARP). BYK204165 inhibits cell-free recombinant human PARP-1 (hPARP-1) with pIC50 of 7.35 and pKi of 7.05 and murine PARP-2 (mPARP-2) with pIC50 of 5.38, respectively.
Sci Transl Med, 2021, 13(592)eabc7211
S8556 AZ31 AZ31 is a selective and novel ATM inhibitor with an IC50 of <0.0012 μM. It shows excellent selectivity over closely related enzymes (>500 fold selective over DNA-PK and PI3Kα and >1000 fold selective over mTOR, PI3Kβ and PI3Kγ).
Proc Natl Acad Sci U S A, 2020, 117(50):31891-31901
S8729 AZ32 AZ32 is a specific inhibitor of the ATM kinase that possesses good BBB penetration in mouse with an IC50 value of <0.0062 μM for ATM enzyme. It shows adequate selectivity over ATR and also has high cell permeability.
Cancers (Basel), 2022, 14(20)4984
S9712 Fluzoparib (SHR-3162)

Fluzoparib (SHR3162, HS10160) is a potent Poly (ADP-ribose) polymerase (PARP) inhibitor that shows anti-tumor activity with an IC50 of 1.46±0.72 nM for PARP1.

iScience, 2024, 27(10):110862
Biochemistry, 2023, 62(16):2382-2390
E0111 BRM/BRG1 ATP Inhibitor-1 (BRM014) BRM/BRG1 ATP Inhibitor-1 (Compound 14) is an orally active inhibitors of Brahma Homolog (BRM)/SMARCA2 (BRG1) with IC50s below 0.005 µM.
Chem Sci, 2023, 14(8):2168-2182
Chem Sci, 2023, 14(8):2168-2182
S0148 HAMNO HAMNO (NSC-111847) is a potent and selective replication protein A (RPA) inhibitor with anti-tumor activity. HAMNO inhibits both ATR autophosphorylation and phosphorylation of RPA32 Ser33 by ATR.
Cell Commun Signal, 2024, 22(1):600
mBio, 2023, e0352822.
S0399 SJB2-043 SJB2-043 is a potent USP1 inhibitor that inhibits the activity of native USP1/UAF1 with IC50 of 544 nM.
Front Pharmacol, 2021, 12:695009
S0435 PF-9366  PF-9366 is a human methionine adenosyltransferase 2A (MAT2A) inhibitor with IC50 of 420 nM and Kd of 170 nM.
Nat Commun, 2024, 15(1):8971
J Oral Microbiol, 2024, 16(1):2292375
Neoplasia, 2023, 41:100902
S4710 Picolinamide Picolinamide (2-Pyridinecarboxamide, Picolinoylamide, 2-Carbamoylpyridine) is found to be a strong inhibitor of poly (ADP-ribose) synthetase of nuclei from rat pancreatic islet cells.
Neural Regen Res, 2023, 18(10):2252-2259
Neural Regen Res, 2023, 18(10):2252-2259
E1425 Nesuparib Nesuparib (JPI-547, NOV140201) is a potential inhibitor of both PARP and tankyrases, with IC50 of 0.005 μM, 0.001 μM, 0.002 μM, and ND for TNKS1, TNKS2, PARP1, and PARP2, respectively. Nesuparib exhibits anti-tumor activity in BRCA-deficient xenograft models.
S6899 Licochalcone D Licochalcone D (Lico D, LCD, LD), a flavonoid isolated from a Chinese medicinal plant Glycyrrhiza inflata, has antioxidant, anti-inflammatory and anti-cancer properties. Licochalcone D inhibit phosphorylation of NF-κB p65 in LPS signaling pathway. Licochalcone D inhibits JAK2, EGFR and Met (c-Met) activities and induces ROS-dependent apoptosis. Licochalcone D also induces caspases activation and poly (ADP-ribose) polymerase (PARP) cleavage.
E1411 Tuvusertib Tuvusertib (M1774, ATR inhibitor 1) is a potent ATR inhibitor, which exhibits anti-proliferative and anti-tumor effects in cancer cell lines.
S6977 DR2313 DR2313 is a potent, selective, competitive and brain-penetrant inhibitor of poly(ADP-ribose) polymerase (PARP), with IC50s of 0.20 μM and 0.24 μM for PARP-1 and PARP-2, respectively. 
S6739 MN 64 MN-64 is a potent inhibitor of TNKS1 and TNKS2 with IC50 value of 6 and 72 nM, respectively.
E1069 M2912 M2912 (MSC2504877) is a very potent TNKS1/TNKS2 inhibitor (IC50=0.6 nM for TNKS1) with exquisite selectivity over other PARP family enzymes and favorable compound properties. This inhibitor potently modulates the Wnt/β-catenin pathway by elevating the levels of axin2 (EC50=17 nM) and tankyrase in DLD1 cells in a dose-dependent manner resulting in reduced cellular Wnt reporter activity.
E5945New Wu-5 Wu-5 is an inhibitor of USP10 that blocks its activity in vitro with an IC50 of 8.3 µM. It also promotes FLT3-ITD degradation and synergistically enhances crenolanib-induced apoptosis.
S0732 GeA-69 GeA-69 is a cell-permeable, selective allosteric inhibitor targeting macrodomain 2 (MD2) of poly-adenosine-diphosphate-ribose polymerase 14 (PARP14) with Kd of 860 nM.
E1108 Camonsertib (RP-3500) Camonsertib (RP-3500) is a highly potent and selective inhibitor of ATR kinase with an IC50 of 1 nM.
E8297New Myt1-IN-1 Myt1-IN-1 is a potent and selective inhibitor of membrane-associated tyrosine and threonine-specific cdc2-inhibitory kinase (Myt1)(Gene: PKMYT1) with an IC50 of <10 nM. It exhibits anticancer activity and can be used in research on cancers with CCNE1 amplification or FBXW7 mutations that rely on Myt1 activity.
E1908 HRO761 HRO761 is a potent, selective, allosteric inhibitor of Werner syndrome RecQ helicase (WRN). It binds at the interface of the D1 and D2 helicase domains, locking WRN in an inactive conformation, and demonstrates anti-proliferative effects specifically in microsatellite instability (MSI) cancer cells.
E1479 I-138 I-138 is an orally active, potent reversible inhibitor of USP1-UAF1 with IC50 0f 4.1 nM. I-138 is structurally related to ML323 and induces the monoubiquitination of FANCD2 and PCNA in MDA-MB-436 cells and increases PCNA and FANCD2 monoubiquitination in HAP-1 USP1 WT cells.
J Biol Chem, 2025, 301(3):108190
E1528 RP-6685 RP-6685 is a potent, selective, and orally active inhibitor of DNA polymerase theta (Polθ). RP-6685 exhibits antitumor efficacy in animal models.
Leukemia, 2025, 39(9):2152-2162
S8993 Atamparib (RBN-2397) Atamparib (RBN-2397) is a potent, selective and orally active NAD+ competitive inhibitor PARP7 with IC50 of <3 nM and Kd of <0.001 μM. RBN-2397 has the potential for the research of tumor treatment.
bioRxiv, 2024, 2024.03.15.584457
E1614 OUL232 OUL232 (Compound 27) is an potent inhibitor of mono-ADP-ribosylation (mono-ARTs) PARP10 with IC50 of 7.8 nM. It also inhibits PARP7, PARP11, PARP12, PARP14, and PARP15 at nM potencies.
S9893 Venadaparib(IDX-1197) Venadaparib (IDX-1197), a potent PARP1/2 inhibitor with IC50 values of 1.4 nM and 1.0 nM respectively, prevents the repair of DNA single-strand breaks (SSB) and promotes the conversion of SSB to double-stranded breaks (DSB), which ultimately leads to synthetic lethality in cancer cells.
S9778 Debio 0123 WEE1-IN-5 (Debio 0123) is a potent Wee1 inhibitor that inhibits phospho-CDC2 and abrogates the G2 check point.
J Clin Invest, 2025, 135(11)e188165
medRxiv, 2024, 2023.05.17.23290140
S0056 (E/Z)-BCI (E/Z)-BCI (BCI, NSC 150117) is an inhibitor of dual specific phosphatase 1/6 (DUSP1/DUSP6) and mitogen-activated protein kinase with EC50 of 13.3 μM and 8.0 μM for DUSP6 and DUSP1 in cells, respectively. (E)-BCI induces apoptosis via generation of reactive oxygen species (ROS) and activation of intrinsic mitochondrial pathway in H1299 lung cancer cells.
S8479 LLY-284 LLY-284 is the diastereomer of LLY-283, which is a potent and selective SAM-competitive chemical probe for PRMT5. LLY-284 is much less active than LLY-283 and can be used as a negative control for LLY-283.
E1871New TNG-462 TNG-462 is an orally active, potent and selective inhibitor of methylthioadenosine (MTA)-cooperative PRMT5. It exhibits significant antitumor activity, including durable regressions and complete responses, against methylthioadenosine phosphorylase (MTAP) deficiency and/or methylthioadenosine (MTA) accumulation solid tumors.
E1600 AMG-193 AMG-193 is an orally active and MTA-cooperative inhibitor of PRMT5 with potent biochemical and cellular activity. AMG-193, in combination with MTA, selectively targets and inhibits the growth of MTAP-deficient tumor cells by suppressing PRMT5, with an IC50 of 0.107 μM, while sparing normal cells that possess wild-type MTAP. AMG-193 also exhibits antitumor activity.
E4942New Talazoparib tosylate Talazoparib tosylate (BMN 673ts) is a potent, orally bioavailable PARP1/2 inhibitor exhibiting an IC50 of 0.57 nM against PARP1.
S9936 ART558 ART558 is a potent, selective, low molecular weight, allosteric inhibitor of DNA Polθ with an IC50 of 7.9 nM.
Leukemia, 2025, 39(9):2152-2162
S6882 HI-TOPK-032 HI-TOPK-032 is a potent and specific inhibitor of TOPK. HI-TOPK-032 also reduces ERK-RSK phosphorylation, regulates of the abundance of p53, cleaved caspase-7, and cleaved PARP, and induces apoptosis in cancer cells.
E4869 Niraparib hydrochloride Niraparib hydrochloride (MK-4827 hydrochloride) is a potent poly(ADP-ribose)polymerase (PARP) inhibitor with IC50s of 3.8 and 2.1 nM against both the PARP-1 and PARP-2 enzymes, respectively.It inhibits the repair of radiation-induced DNA double-strand breaks, activates apoptosis, and exhibits anti-tumor activity.
E1000 Azenosertib (Zn-C3) Azenosertib (Zn-C3) is an oral active, highly effective and selective Wee1 inhibitor with IC50 of 3.9 nM, which can be used in cancer research.
bioRxiv, 2025, 2025.05.28.656693
medRxiv, 2024, 2023.05.17.23290140
E0636 GSK-1520489A GSK-1520489A(EX-A5430) is an active Protein Kinase, Membrane Associated Tyrosine/Threonine 1 (PKMYT1) inhibitor.
E1955New TNG348 TNG348 is an orally bioavailable allosteric inhibitor targeting the ubiquitin-specific protease USP1. It selectively and potently blocks USP1 activity, preventing deubiquitination of proliferative PCNA and FANCD2, which disrupts DNA repair mechanisms. TNG348 demonstrates inhibitory effects against BRCA1/2-mutated and homologous recombination-deficient (HRD) breast and ovarian cancers .
E0947 Iu1-248 Iu1-248, a derivative of IU1, is a potent and selective ubiquitin specific peptidase 14 (USP14) inhibitor with an IC50 of 0.83 μM.
E1118New SJB3-019A SJB3-019A is a potent inhibitor of USP1 that significantly suppresses cell proliferation and induces apoptosis in B-cell acute lymphoblastic leukemia (B-ALL) cells. It also promotes DNA-binding-1 (ID1) degradation in K562 cells.
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
E4719 XYL-1 XYL-1 is a highly potent inhibitor of PARP7 with and IC50 of 0.6 nM. It could enhance the type-Ⅰinterferon signaling in vitro, and can be a potential candidate for developing cancer immunotherapy agents.
E1481New AM-9747 AM-9747 (PRMT5-IN-25) is a potent inhibitor of PRMT5 with a Ki of 0.06 nM. It exhibits antiproliferative activity and a significant oral antitumor effect in mouse models employing patient-derived xenografts (PDX).
E1057 Lartesertib (M4076) Lartesertib (M4076) inhibits Ataxia telangiectasia-mutated (ATM) kinase activity with a sub-nanomolar potency and shows remarkable selectivity against other protein kinases, suppresses DSB repair, clonogenic cancer cell growth, and potentiates antitumor activity of ionizing radiation in cancer cell lines.
iScience, 2025, 28(3):111943
E1024 MRTX1719 MRTX1719 is a potent, selective inhibitor of the protein arginine methyltransferase 5·methylthioadenosine phosphorylase complex (PRMT5•MTA), a potentially tumor-selective target for therapeutic intervention.
bioRxiv, 2025, 2025.07.11.664387
Anticancer Res, 2024, 44(12):5231-5240
E1175 lunresertib (RP-6306) lunresertib (RP-6306) is a Protein Kinase, Membrane Associated Tyrosine/Threonine 1 (PKMYT1) inhibitor, which can be used for the research of cancer.
Cell Rep, 2025, 44(8):116019
BMC Cancer, 2024, 24(1):1333
S2837 BCI BCI ((E)-BCI, compound 1) is an allosteric dual specificity phosphatase (DUSP) inhibitor with EC50 of 13.3 μM and 8.0 μM in cells for DUSP6 and DUSP1, respectively.
Cell Rep, 2023, 42(12):113568
E7366 Veliparib dihydrochloride Veliparib dihydrochloride is an orally active and potent inhibitor of both PARP-1 and PARP-2 with Kis of 5.2 nM and 2.9 nM, respectively. It exhibit ability to cross the blood-brain barrier and potentiate DNA-damaging agents in preclinical tumor model.
S8992 RBN012759 RBN012759 is a potent and selective inhibitor of PARP14 with IC50 of <3 nM and 5 nM for human catalytic domain and mouse catalytic domain, respectively. RBN012759 contributes to anti-tumor immune response.
Cell Mol Gastroenterol Hepatol, 2025, S2352-345X(25)00080-3
E1529 ART812 ART812 is an orally active DNA polymerase Polθ inhibitor with an IC50 value of 7.6 nM.
E1989 ART0380 ART0380 (IACS-030380) is a potent and selective, orally bioavailable inhibitor of ATR kinase, with an IC50 of 51.7 nM effectively inhibiting the enzyme activity of the ATR-ATRIP complex. It functions as an ATP-competitive inhibitor, binding to the ATP pocket of ATR, where ATP would typically bind. It interacts with the hinge through its morpholine oxygen and occupies the ribose pocket with a sulfoximine group. It also exhibits antitumor activity.
E1518 DPQ DPQ is a potent inhibitor of Poly (ADP-ribose) polymerase (PARP), with an IC50 of 40 nM for PARP1. It also suppresses macrophage-mediated inflammation and mitigates acute lung injury (ALI) induced by lipopolysaccharide (LPS) challenge in mice.
S9875 AZD5305 (Saruparib)

Saruparib (AZD5305) is a highly selective and potent inhibitor of PARP1 with an IC50 of 3 nM in wild-type A549 lung cancer cells. AZD5305 shows no or minimal growth inhibitory effects in other cells (IC50s >10μM).

Nature, 2024, 10.1038/s41586-024-07217-2
Nature, 2024, 628(8007):433-441
Nat Commun, 2024, 15(1):5822
E1806 AGI-24512 AGI-24512 is an inhibitor of MAT2A with an IC50 of 8 nM. It increases R-Loop formation and DNA damage in MTAP-deleted and WT cell models. It also exhibits anti-proliferative activity in vitro.
S6943 IU1-47 IU1-47 is a potent and specific inhibitor of USP14 with an IC50 of 0.6 μM. IU1-47 shows ∼33-fold selectivity for USP14 over USP5 (IsoT).
E2147 AZD9574 AZD9574 is a novel PARP inhibitor which combines PARP1 selectivity, trapping and high CNS penetration in a single molecule.
Sci Adv, 2024, 10(46):eadp6567
S8876 RK-287107 RK-287107 is a novel, potent and selective tankyrase inhibitor with antitumor activity. RK-287107 inhibits tankyrase-1 and tankyrase-2 in vitro with IC50 of 14.3 nM and 10.6 nM.
E1512 M3541 M3541 is a potent and selective inhibitor of ATM kinase activity with an IC50 value of 0.25 nM in cell-free assays. M3541 suppresses double-strand breaks (DSB) repair, clonogenic cancer cell growth and potentiates antitumor activity of ionizing radiation in cancer cell lines.
E4701 CMP-5 CMP5 is a potent and selective small molecule inhibitor of PRMT5. It is found to selectively block S2Me-H4R3 by inhibiting PRMT5 methyltransferase activity on histone preparations. It also exhibit potential for research into treatment for EBV+ lymphomas and other B-cell NHL subtypes.
E6541New PolQi2 PolQi2は、PolΘのN末端のヘリカーゼドメインを阻害することで、alt - EJ(代替末端結合)修復を標的として阻害するPolΘ阻害剤です。PolQi2は、異なる遺伝子座および様々な細胞株における遺伝子編集の精度と組み込み効率を向上させます。さらに、PolQi2とDNA - PK阻害剤を併用すると、Cas9のオフターゲット効果が低減されます。PolQi2は遺伝子編集研究に使用できます。
E4737 Potrasertib Potrasertib (IMP7068, WEE1-IN-10) is a potent and selective inhibitor of WEE1 Kinase. It displays antitumor activity and is well-tolerated in patients with advanced solid tumors.
E1349 Ralometostat (TNG908) Ralometostat (TNG908) is a potent, selective, and brain-penetrant inhibitor of PRMT5 with an IC50 of 4 μM, acting through an MTA-cooperative mechanism. It also shows antitumor activity in a xenograft model.
E1658 PRT543 PRT543 is a potent and selective inhibitor of protein arginine methyltransferase 5 (PRMT5) with broad antitumor activity in vitro and in vivo. It also inhibits the methyltransferase activity of the PRMT5/MEP50 complex with an IC50 of 10.8 nM.
E1939 ART899 ART899, a derivative of ART558 is a potent, specific allosteric inhibitor of DNA polymerase theta (Polθ), specifically inhibits Polθ MMEJ activity with IC50 of 180 nM. It specifically radiosensitizes tumor cells and have a potent stand-alone antitumor effect in cancer cells.
S9872 AG-270 AG-270 is a potent and non-competitive methionine adenosyltransferase 2A (MAT2A) inhibitor which lessens the intracellular SAM levels and MTAP-null–selective antiproliferative activity.
E1711 FHT-1015 FHT-1015 is a potent, small-molecule, allosteric inhibitor of SMARCA4/SMARCA2 ATPase with IC50 values ≤10 nM. FHT-1205 decreases PD1+TIM3+ cells and cytokine expression in vivo.
E1214 KSQ-4279 (USP1-IN-1) KSQ-4279 (USP1-IN-1) is an orally bioavailable selective inhibitor of the ubiquitin specific protease 1 (USP1) with anti-proliferative activity. KSQ-4279 also exhibits synergistic activity in combination with PARP inhibitors.
Cancer Res, 2024, 84(20):3419-3434
Sci Adv, 2024, 10(46):eadp6567
S0913 4',5,7-Trimethoxyflavone 4',5,7-Trimethoxyflavone (5,​7,​4'-​Trimethoxyflavone, TMF) is a flavonoid isolated from Kaempferia parviflora (KP) that induces apoptosis. 4',5,7-Trimethoxyflavone increases sub-G1 phase, DNA fragmentation, annexin-V/PI staining and Bax/Bcl-xL ratio, activates caspase-3 and degrades poly (ADP-ribose) polymerase (PARP) protein.
E5842New Nudifloramide Nudifloramide (2PY, N-methyl-2-pyridone-5- carboxamide) is a pyridine derivative of nicotinamide that inhibits PARP-1 (poly (ADP-ribose) polymerase-1) activity in vitro, with an IC50 of 8 µM.
E5945New Wu-5 Wu-5 is an inhibitor of USP10 that blocks its activity in vitro with an IC50 of 8.3 µM. It also promotes FLT3-ITD degradation and synergistically enhances crenolanib-induced apoptosis.
E8297New Myt1-IN-1 Myt1-IN-1 is a potent and selective inhibitor of membrane-associated tyrosine and threonine-specific cdc2-inhibitory kinase (Myt1)(Gene: PKMYT1) with an IC50 of <10 nM. It exhibits anticancer activity and can be used in research on cancers with CCNE1 amplification or FBXW7 mutations that rely on Myt1 activity.
E8293New YD54 YD54 is a potent, selective and orally bioavailable PROTAC and a degrader of SMARCA2 with DC50 of 8.1 nM at 24 hours. It exhibits antitumor activity in SMARCA4-mutant lung cancer xenograft models and can be used in research on non-small cell lung cancer.
E8294New YDR1 YDR1 is a potent, selective and orally bioavailable Cereblon-based PROTAC and a degrader of SMARCA2 with DC50 of 60 nM at 48 hours. It exhibits antitumor activity in SMARCA4-mutant lung cancer xenograft models and can be used in research on non-small cell lung cancer.
E1871New TNG-462 TNG-462 is an orally active, potent and selective inhibitor of methylthioadenosine (MTA)-cooperative PRMT5. It exhibits significant antitumor activity, including durable regressions and complete responses, against methylthioadenosine phosphorylase (MTAP) deficiency and/or methylthioadenosine (MTA) accumulation solid tumors.
E4942New Talazoparib tosylate Talazoparib tosylate (BMN 673ts) is a potent, orally bioavailable PARP1/2 inhibitor exhibiting an IC50 of 0.57 nM against PARP1.
E1955New TNG348 TNG348 is an orally bioavailable allosteric inhibitor targeting the ubiquitin-specific protease USP1. It selectively and potently blocks USP1 activity, preventing deubiquitination of proliferative PCNA and FANCD2, which disrupts DNA repair mechanisms. TNG348 demonstrates inhibitory effects against BRCA1/2-mutated and homologous recombination-deficient (HRD) breast and ovarian cancers .
E1118New SJB3-019A SJB3-019A is a potent inhibitor of USP1 that significantly suppresses cell proliferation and induces apoptosis in B-cell acute lymphoblastic leukemia (B-ALL) cells. It also promotes DNA-binding-1 (ID1) degradation in K562 cells.
E1481New AM-9747 AM-9747 (PRMT5-IN-25) is a potent inhibitor of PRMT5 with a Ki of 0.06 nM. It exhibits antiproliferative activity and a significant oral antitumor effect in mouse models employing patient-derived xenografts (PDX).
E6541New PolQi2 PolQi2は、PolΘのN末端のヘリカーゼドメインを阻害することで、alt - EJ(代替末端結合)修復を標的として阻害するPolΘ阻害剤です。PolQi2は、異なる遺伝子座および様々な細胞株における遺伝子編集の精度と組み込み効率を向上させます。さらに、PolQi2とDNA - PK阻害剤を併用すると、Cas9のオフターゲット効果が低減されます。PolQi2は遺伝子編集研究に使用できます。