JH-RE-06

製品コードS8850 バッチS885002

印刷

化学情報

 Chemical Structure Synonyms N/A Storage
(From the date of receipt)
3 years -20°C powder
化学式

C20H16Cl3N3O4

分子量 468.72 CAS No. 1361227-90-8
Solubility (25°C)* 体外 DMSO 40 mg/mL (85.33 mM)
Water Insoluble
Ethanol Insoluble
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.

溶剤液(一定の濃度)を調合する

生物活性

製品説明 JH-RE-06 is a potent REV1-REV7 interface inhibitor with an IC50 of 0.78 μM and Kd value of 0.42 μM, disrupting REV1-POL ζ-mediated mutagenic translesion synthesis (TLS).
in vitro

JH-RE-06 disrupts mutagenic TLS by preventing recruitment of mutagenic POL ζ. Remarkably, JH-RE-06 targets a nearly featureless surface of REV1 that interacts with the REV7 subunit of POL ζ. Binding of JH-RE-06 induces REV1 dimerization, which blocks the REV1-REV7 interaction and POL ζ recruitment. JH-RE-06 inhibits mutagenic TLS and enhances cisplatin-induced-toxicity in cultured human and mouse cell lines.[1]

in vivo

JH-RE-06 improves tumor cell response to cisplatin in vivo. Co-administration of JH-RE-06 with cisplatin suppresses the growth of xenograft human melanomas in mice, establishing a framework for developing TLS inhibitors as a novel class of chemotherapy adjuvants.[1]

プロトコル(参考用のみ)

細胞アッセイ 細胞株 HT1080 cells, A375 cells, KP cells, MEF, LNCap cells, AG01522 cells.
濃度 1.5 μM
反応時間 24 h
実験の流れ

Clonogenic survival assay—300 cells are plated in triplicate in 6-well plates for 24 hours. Cisplatin is added to relevant wells for 24 hours. All plates are incubated at 37℃ for 24 hours. Media are changed the next day and in fresh media JH-RE-06 (at 1.5 μM concentration) is added to untreated or cisplatin-treated cells for another 24 hours. Media are changed at the end of these combination treatments, and cells are allowed to recover for 7 days. To stain the resulting colonies, media are aspirated and the fixative (50% methanol and 10% glacial acetic acid) is added for 10 minutes, followed by the addition of 0.02% Coomassie brilliant blue R-250 stain in methanol: acetic acid: water in a ratio of 46.5:7:46.5 (v/v/v). Colonies that stained blue and contained at least 40 cells are counted. Relative cell survival or colony formation is calculated by dividing colony counts from treated samples by the DMSO or untreated controls.

動物実験 動物モデル 6–8-week-old NCRNU-F (nude) female mice
投薬量 1.6 mg/kg
投与方法 intra tumor injection

Selleckの高級品が、幾つかの出版された研究調査結果(以下を含む)で使われた:

POLQ seals post-replicative ssDNA gaps to maintain genome stability in BRCA-deficient cancer cells [ Mol Cell, 2022, S1097-2765(22)01070-X] PubMed: 36455556
Translesion DNA synthesis mediates acquired resistance to olaparib plus temozolomide in small cell lung cancer [ Sci Adv, 2022, 8(19):eabn1229] PubMed: 35559669

長期の保管のために-20°Cの下で製品を保ってください。

人間や獣医の診断であるか治療的な使用のためにでない。

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