Literature DB >> 17617451

HSP90 inhibitor 17AAG causes apoptosis in ATRA-resistant acute promyelocytic leukemia cells.

Paul N Meyer1, Shantanu Roychowdhury, Ameet R Kini, Serhan Alkan.   

Abstract

The effects of a novel heat shock protein inhibitor, 17AAG, on established APL cell lines (NB4 and R1) were analyzed. 17AAG induces apoptosis in APL cell lines both sensitive (NB4) and resistant (R1) to ATRA after 72 h of incubation. Apoptosis occurs by a mechanism different than ATRA-mediated response, as the cells do not undergo differentiation before apoptosis. Analysis of bax and bcl-2 shows that pro-apoptotic (bax) and anti-apoptotic (bcl-2) proteins are decreased in expression after incubation with 17AAG. We believe this data supports potential clinical use of agents that target HSP90 in APL patients failing conventional therapy.

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Year:  2007        PMID: 17617451     DOI: 10.1016/j.leukres.2007.05.009

Source DB:  PubMed          Journal:  Leuk Res        ISSN: 0145-2126            Impact factor:   3.156


  5 in total

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Authors:  J J An; K J Shi; W Wei; F Y Hua; Y L Ci; Q Jiang; F Li; P Wu; K Y Hui; Y Yang; C M Xu
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Journal:  Biol Res       Date:  2019-05-03       Impact factor: 5.612

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Authors:  Yubin Feng; Shuang Hu; Lanlan Li; Shengpeng Zhang; Jikang Liu; Xiaoling Xu; Meiju Zhang; Tianxi Du; Yan Du; Xiaoqing Peng; Feihu Chen
Journal:  Front Cell Dev Biol       Date:  2020-03-26
  5 in total

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