Effects of geldanamycin on expression of Bcl-2 in human cervical cancer HeLa cells

X Du, R Mi, Q Qu, Y Qu, T Yue - Chinese Journal of Clinical Oncology, 2008 - Springer
Objective Geldanamycin, a natural product of Streptomyces geldanus, binds the heat shock
protein 90 (Hsp90), a cell chaperone protein that interacts with Bcl-2. In this study, we …

[HTML][HTML] Targeted inhibition of heat shock protein 90 disrupts multiple oncogenic signaling pathways, thus inducing cell cycle arrest and programmed cell death in …

PK Karkoulis, DJ Stravopodis, EG Konstantakou… - Cancer cell …, 2013 - Springer
Background Geldanamycin (GA) can be considered a relatively new component with a
promising mode of action against human malignancies. It specifically targets heat shock …

The geldanamycin analogue 17-allylamino-17-demethoxygeldanamycin inhibits the growth of GL261 glioma cells in vitro and in vivo

EW Newcomb, Y Lukyanov, T Schnee… - Anti-cancer …, 2007 - journals.lww.com
Geldanamycin is a naturally occurring benzoquinone ansamycin product of Streptomyces
geldanus that binds the protein chaperone heat shock protein 90. As geldanamycin binds to …

Geldanamycin induces mitotic catastrophe and subsequent apoptosis in human glioma cells

M Nomura, N Nomura, EW Newcomb… - Journal of cellular …, 2004 - Wiley Online Library
Geldanamycin (GA) binds to heat shock protein 90 (Hsp90) and interferes with its function
which is to protect various cellular proteins involved in signaling, growth control, and survival …

The heat shock protein 90-binding geldanamycin inhibits cancer cell proliferation, down-regulates oncoproteins, and inhibits epidermal growth factor-induced invasion …

JW Park, MW Yeh, MG Wong, M Lobo… - The Journal of …, 2003 - academic.oup.com
Heat shock protein 90 (HSP90) serves as a chaperone protein and plays a critical role in
tumor cell growth and/or survival. Geldanamycin, a specific inhibitor of HSP90, is cytotoxic to …

[HTML][HTML] Non-benzoquinone geldanamycin analogs trigger various forms of death in human breast cancer cells

Z Zhang, HM Li, C Zhou, Q Li, L Ma, Z Zhang… - Journal of Experimental …, 2016 - Springer
Background Hsp90 proteins are important therapeutic targets for many anti-cancer drugs in
clinical trials. Geldanamycin (GA) was identified as the first natural inhibitor of Hsp90 …

Efficacy of Hsp90 inhibition for induction of apoptosis and inhibition of growth in cervical carcinoma cells in vitro and in vivo

J Schwock, NA Pham, MP Cao, DW Hedley - Cancer chemotherapy and …, 2008 - Springer
Abstract Purpose Heat shock protein 90 (Hsp90) is a conserved chaperone involved in
crucial signaling events in normal and malignant cells. Previous research suggests that …

[HTML][HTML] Non-benzoquinone geldanamycin analog, WK-88-1, induces apoptosis in human breast cancer cell lines

YR Zhao, HM Li, M Zhu, J Li, T Ma, Q Huo, YS Hong… - 2018 - jmb.or.kr
Abstract Heat shock protein 90 (Hsp90) is treated as a molecular therapeutic target for the
prevention and treatment of cancer. Geldanamycin (GA) was the first identified natural …

Hsp90 inhibitor geldanamycin and its derivatives as novel cancer chemotherapeutic agents

Y Miyata - Current pharmaceutical design, 2005 - ingentaconnect.com
Geldanamycin, an ansamycin-derivative benzoquinone compound, was originally isolated
as a natural product with anti-fungal activity. Later, geldanamycin was found to have anti …

Proliferation and apoptosis of leukemia cell line K562 treated with HSP90 inhibitor 17-DMAG

FC Gao, R Guo, WL Tian, FF Ge, L Sun… - … shi yan xue ye xue za …, 2017 - europepmc.org
Objective To investigate the role of HSP90 in proliferation and apoptosis of leukemia cells
K562 through detecting the effect of HSP90 inhibitors 17-[2-(Dimethylamino) ethyl] amino-17 …