Combining an Hsp70 inhibitor with either an N- or C-terminal Hsp90 inhibitor produces mechanistically distinct phenotypes

被引:13
|
作者
Wang, Y. [1 ]
McAlpine, S. R. [1 ]
机构
[1] Univ New S Wales, Dept Chem, Sydney, NSW 2052, Australia
关键词
SHOCK-PROTEIN; 90; INDUCED APOPTOSIS; SMALL-MOLECULE; CANCER; SANSALVAMIDE; BINDING;
D O I
10.1039/c5ob00147a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Blocking the function of both heat shock protein 90 and 70 (Hsp90 and Hsp70) simultaneously limits these chaperones' cytoprotective effects on cancer cells. The unique phenotype associated with modulating Hsp90's C-terminus, when used in combination with Hsp70 inhibitors, produces a synergistic and highly relevant dual chemotherapy regimen.
引用
收藏
页码:3691 / 3698
页数:8
相关论文
共 50 条
  • [31] Development and characterization of a novel C-terminal inhibitor of Hsp90 in androgen dependent and independent prostate cancer cells
    Eskew, Jeffery D.
    Sadikot, Takrima
    Morales, Pedro
    Duren, Alicia
    Dunwiddie, Irene
    Swink, Megan
    Zhang, Xiaoying
    Hembruff, Stacey
    Donnelly, Alison
    Rajewski, Roger A.
    Blagg, Brian S. J.
    Manjarrez, Jacob R.
    Matts, Robert L.
    Holzbeierlein, Jeffrey M.
    Vielhauer, George A.
    BMC CANCER, 2011, 11
  • [32] Conformational Activation of Argonaute by Distinct yet Coordinated Actions of the Hsp70 and Hsp90 Chaperone Systems
    Tsuboyama, Kotaro
    Tadakuma, Hisashi
    Tomari, Yukihide
    MOLECULAR CELL, 2018, 70 (04) : 722 - +
  • [33] Development and characterization of a novel C-terminal inhibitor of Hsp90 in androgen dependent and independent prostate cancer cells
    Jeffery D Eskew
    Takrima Sadikot
    Pedro Morales
    Alicia Duren
    Irene Dunwiddie
    Megan Swink
    Xiaoying Zhang
    Stacey Hembruff
    Alison Donnelly
    Roger A Rajewski
    Brian SJ Blagg
    Jacob R Manjarrez
    Robert L Matts
    Jeffrey M Holzbeierlein
    George A Vielhauer
    BMC Cancer, 11
  • [34] Hsp90 is regulated by a switch point in the C-terminal domain
    Retzlaff, Marco
    Stahl, Michael
    Eberl, H. Christian
    Lagleder, Stephan
    Beck, Juergen
    Kessler, Horst
    Buchner, Johannes
    EMBO REPORTS, 2009, 10 (10) : 1147 - 1153
  • [35] A C-terminal HSP90 inhibitor restores glucocorticoid sensitivity and relieves a mouse allograft model of Cushing disease
    Mathias Riebold
    Christian Kozany
    Lee Freiburger
    Michael Sattler
    Michael Buchfelder
    Felix Hausch
    Günter K Stalla
    Marcelo Paez-Pereda
    Nature Medicine, 2015, 21 : 276 - 280
  • [36] Identification of a New Scaffold for Hsp90 C-Terminal Inhibition
    Zhao, Huiping
    Moroni, Elisabetta
    Colombo, Giorgio
    Blagg, Brian S. J.
    ACS MEDICINAL CHEMISTRY LETTERS, 2014, 5 (01): : 84 - 88
  • [37] Exploring the Binding Site of C-Terminal Hsp90 Inhibitors
    Sgobba, Miriam
    Forestiero, Rosetta
    Degliesposti, Gianluca
    Rastelli, Giulio
    JOURNAL OF CHEMICAL INFORMATION AND MODELING, 2010, 50 (09) : 1522 - 1528
  • [38] Development and validation of a highly sensitive ELISA method for the quantitation of Hsp70, a tumor biomarker associated with Hsp90 inhibitor therapy
    Dakappagari, Naveen
    Hipolito, Lori
    Zhang, Hong
    Estrellado, Annalee
    Burrows, Francis
    Tangri, Shabnam
    MOLECULAR CANCER THERAPEUTICS, 2007, 6 (12) : 3374S - 3374S
  • [39] HBV polymerase interacts independently with N-terminal and C-terminal fragments of Hsp90β
    Cho, GA
    Suh, SW
    Jung, GH
    BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS, 2000, 274 (01) : 203 - 211
  • [40] A novel, small molecule inhibitor of Hsc70/Hsp70 potentiates Hsp90 inhibitor-induced apoptosis in HCT116 colon carcinoma cells
    Massey, Andrew J.
    Borgognoni, Jennifer
    Browne, Helen
    Daniels, Zoe
    Dokurno, Pawel
    Drysdale, Martin J.
    Francis, Geraint L.
    Graham, Christopher J.
    Macias, Alba T.
    Matassova, Natalia
    Murray, James B.
    Parsons, Rachel
    Shaw, Terry
    Wang, Yikang
    Wood, Mike
    Williamson, Douglas
    MOLECULAR CANCER THERAPEUTICS, 2009, 8 (12)