National Cancer Institute
U.S. National Institutes of Health | www.cancer.gov

NCI Home
Cancer Topics
Clinical Trials
Cancer Statistics
Research & Funding
News
About NCI
NCI Drug Dictionary
Page Options
Print This Page
Quick Links
Director's Corner
Updates from the Director

Dictionary of Cancer Terms
Cancer-related terms

NCI Drug Dictionary
Definitions, names, and links

Funding Opportunities
Research and training

NCI Publications
Order/download free booklets

Advisory Boards and Groups
Information, meetings, reports

Science Serving People
Learn more about NCI

Español
Información en español
Quit Smoking Today
NCI Highlights
Report to Nation Finds Declines in Cancer Incidence, Death Rates

High Dose Chemotherapy Prolongs Survival for Leukemia

Prostate Cancer Study Shows No Benefit for Selenium, Vitamin E

The Nation's Investment in Cancer Research FY 2009

Past Highlights
Search for
# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z All

tanespimycin
A benzoquinone antineoplastic antibiotic derived from the antineoplastic antibiotic geldanamycin. Tanespimycin binds to and inhibits the cytosolic chaperone functions of heat shock protein 90 (HSP90). HSP90 maintains the stability and functional shape of many oncogenic signaling proteins; the inhibition of HSP90 promotes the proteasomal degradation of oncogenic signaling proteins that may be overexpressed by tumor cells. Check for active clinical trials or closed clinical trials using this agent. (NCI Thesaurus)

US brand name:KOS-953
Abbreviation:17-AAG
Chemical structure names:
  • 17-Allylamino-17-demethoxy-geldanamycin
  • 17-Allyl-aminogeldanamycin
  • 17-Demethoxy-17-(2-propenylamino)geldanamycin



Previous:Talvesta, tamibarotene, tamoxifen citrate, tamsulosin hydrochloride, tandutinib
Next:tanezumab, tanomastat, tapentadol hydrochloride ER, Tarabine PFS, Tarceva

A Service of the National Cancer Institute
Department of Health and Human Services National Institutes of Health USA.gov