Design, synthesis and biological evaluation of 2H-benzo[b][1,4] oxazine derivatives as hypoxia targeted compounds for cancer therapeutics
摘要:
A small library of 2H-benzo[b][1,4] oxazine derivative was synthesized and their biological activity was tested on HepG2 cells under normoxic and hypoxic conditions. From preliminary screening, we found compound 10 and 11 specifically inhibit hypoxic cancer cell growth IC50 87 +/- 1.8 mu M and IC50 10 +/- 3.7 mu M while sparing 'normoxic' cells IC50 > 600 M and > 1 mM (not applicable), respectively. We tested the effect of 10 on MTT, clonogenic and hypoxia induced genes. The MTT correlates with clonogenic assays and most importantly compound 10 down regulates hypoxia induces genes (HIF-1 alpha, P21 and VEGF) appropriately. We are in the process to explore the molecular mechanism of action of oxazine derivative compounds on hypoxia tumor cells. (C) 2009 Elsevier Ltd. All rights reserved.
RETINOIC ACID RECEPTOR ANTAGONISTS AS CHAPERONE-MEDIATED AUTOPHAGY MODULATORS AND USES THEREOF
申请人:ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
公开号:US20150166492A1
公开(公告)日:2015-06-18
Compounds, compositions and methods are provided for selectively activating chaperone-mediated autophagy (CMA), protecting cells from oxidative stress, proteotoxicity and lipotoxicity, and/or antagonizing activity of retinoic acid receptor alpha (RARα) in subjects in need thereof.
HYPOXIA TARGETED COMPOUNDS FOR CANCER DIAGNOSIS AND THERAPY
申请人:Das Bhaskar Chandra
公开号:US20110251189A1
公开(公告)日:2011-10-13
The present invention generally relates to oxazine derivative compounds and related compositions and methods for inducing hypoxic tumor cell death, treating cancer and locating a hypoxic tumor in a subject.
RETINOIC ACID RECEPTOR ANTAGONISTS AS CHAPERONE-MEDIATED AUTHOPHAGY MODULATORS AND USES THEREOF
申请人:ALBERT EINSTEIN COLLEGE OF MEDICINE, INC.
公开号:US20170037039A1
公开(公告)日:2017-02-09
Compounds, compositions and methods are provided for selectively activating chaperone-mediated autophagy (CMA), protecting cells from oxidative stress, proteotoxicity and lipotoxicity, and/or antagonizing activity of retinoic acid receptor alpha (RARα) in subjects in need thereof.
US9512092B2
申请人:——
公开号:US9512092B2
公开(公告)日:2016-12-06
[EN] HYPOXIA TARGETED COMPOUNDS FOR CANCER DIAGNOSIS AND THERAPY<br/>[FR] COMPOSÉS CIBLANT UNE HYPOXIE DESTINÉS AU DIAGNOSTIC ET AU TRAITEMENT D'UN CANCER
申请人:EINSTEIN COLL MED
公开号:WO2010068238A1
公开(公告)日:2010-06-17
The present invention generally relates to oxazine derivative compounds and related compositions and methods for inducing hypoxic tumor cell death, treating cancer and locating a hypoxic tumor in a subject.