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HE-3235
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
HE-3235图片
CAS NO:183387-50-0
包装与价格:
包装价格(元)
1mg电议
5mg电议
10mg电议
25mg电议

产品介绍
HE-3235,3β-androstanediol 的合成类似物,是一种口服生物可利用的抗癌剂。 HE-3235 在前列腺癌和乳腺癌的啮齿动物模型中具有活性。
Cas No.183387-50-0
别名Apoptone,17α-Ethynyl-5α-androstane-3α,17ss-diol
化学名(3α,5α,17α)-pregn-20-yne-3,17-diol
Canonical SMILESC[C@@]12[C@](CC[C@]2(C#C)O)([H])[C@]3([H])CC[C@@]4([H])C[C@H](O)CC[C@]4(C)[C@@]3([H])CC1
分子式C21H32O2
分子量316.5
溶解度≤10mg/ml in ethanol;10mg/ml in DMSO;10mg/ml in dimethyl formamide
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

HE-3235 is a novel antagonist of androgen receptor.

Androgen receptor (AR) is an adrenal hormone belongs to the steroid hormone receptor family of molecules. AR is responsible for mediating the physiologic effects of androgens by binding to specific DNA sequences that influence transcription of androgen-responsive genes. Variations in the AR gene may lead to genetic predisposition to prostate cancer development and severity [2].

In vitro: In LNCaP cells expressing a mutated androgen receptor, HE3235 significantly inhibited activity for AED-stimulated LNCaP proliferation. This inhibitory activity is accompanied by an increase in the number of apoptotic cells [1].

In vivo: Animal studies have confirmed the cytoreductive activity of HE3235 on LNCaP tumours. The results suggest that this compound may be of clinical use in castration-resistant prostate cancer. In castrated male mice implanted subcutaneously with LuCaP35V CaP xenografts, treatment with HE3235 significantly prolonged the tumor doubling time of LuCaP35V, decreased androgen receptor expression, and lowered levels of intratumoral testosterone by 89% and dihydrotestosterone by 63% in both the presence and the absence of AED. HE3235 inhibited tumor growth in the bone environment. HE3235 inhibited the growth of subcutaneous CRPC as well as CRPC in the bone environment. HE3235 exhibited a wide range of effects, including alteration of androgen receptor signaling and reductions in levels of intratumoral androgens. Weights of tumored tibiae of HE3235-treated animals were lower than those of control [3].

References:
[1] Trauger R, Corey E, Bell D, et al.  Inhibition of androstenediol-dependent LNCaP tumour growth by 17α-ethynyl-5α-androstane-3α, 17β-diol (HE3235)[J]. British journal of cancer, 2009, 100(7): 1068-1072.
[2] Gelmann E P.  Molecular biology of the androgen receptor[J]. Journal of Clinical Oncology, 2002, 20(13): 3001-3015.
[3 Gelmann E P.  Molecular biology of the androgen receptor[J]. Journal of Clinical Oncology, 2002, 20(13): 3001-3015.] Koreckij T D, Trauger R J, Montgomery R B, et al. HE3235 inhibits growth of castration-resistant prostate cancer[J]. Neoplasia, 2009, 11(11): 1216IN22-1225IN23.