Berkeley Pit Lake is an abandoned open-pit copper mine filled with 30 billion gallons of acidic, metal-contaminated water. This harsh environment is proving to be a source of unusual microorganisms that produce novel bioactive metabolites. Bioassay-guided fractionation using signal transduction enzyme assays led to the isolation of the novel spiroketal, berkelic acid 1, and of the known gamma-pyrone, spiciferone A 4. Berkelic acid has shown selective, nanomolar activity against OVCAR-3, an ovarian cancer cell line in the National Cancer Institute cell line screen. The isolation and characterization of these compounds are reported here.
Berkelic acid, a novel spiroketal with selective anticancer activity from an acid mine waste fungal extremophile. Publishing Authors By Initials
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Berkelic acid, a novel spiroketal with selective anticancer activity from an acid mine waste fungal extremophile. Journal Published:
PUBLICATION TYPE: Research Support, U.S. Gov't,
Journal: The Journal of organic chemistry
VOLUME: 71
Page Numbers: 5357-60
Journal Abbreviation: J. Org. Chem.
ISSN: 0022-3263
DAY: 7
MONTH: Jul
YEAR: 2006
Berkelic acid, a novel spiroketal with selective anticancer activity from an acid mine waste fungal extremophile. Information
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LANGUAGE: eng
NlmUniqueID: 2985193
Berkelic acid, a novel spiroketal with selective anticancer activity from an acid mine waste fungal extremophile. Keywords Mesh Terms:
KEYWORDS: Water
MESH TERMS: chemistry
Chemical & Substance for Abstract: Berkelic acid, a novel spiroketal with selective anticancer activity from an acid mine waste fungal extremophile. Information
Substance Name: Water
Registry Number: 7732-18-5
Grant and Affiliation Information for Berkelic acid, a novel spiroketal with selective anticancer activity from an acid mine waste fungal extremophile.
AFFILIATION: Department of Chemistry, Montana Tech of University of Montana, Butte, MT 59701, USA. astierle@mtech.edu
Country: United States
AGENCY: United States NCRR
GRANT: P20 RR 16455-04
ACRONYM: RR
MEDLINETA: J Org Chem
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