Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2005-1-31
pubmed:abstractText
A new cycloheptapeptide, phakellistatin 14, was isolated in 8.8 x 10(-7)% yield from Phakellia sp., a marine sponge from Chuuk, Federated States of Micronesia. The structure (1), cyclo-Phe-beta-OMe-Asp-Ala-Met(SO)-Ala-Ile-Pro, was elucidated by 1D and 2D NMR spectral analyses augmented by HRFABMS. The chirality of each amino acid unit was determined to be S using chiral HPLC methods. Phakellistatin 14 showed cancer cell growth inhibitory activity (ED(50) 5 microg/mL) against the murine lymphocytic leukemia P388 cell line.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0163-3864
pubmed:author
pubmed:issnType
Print
pubmed:volume
68
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
60-3
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Isolation and structure of phakellistatin 14 from the Western Pacific marine sponge Phakellia sp.
pubmed:affiliation
Cancer Research Institute and Department of Chemistry and Biochemistry, Arizona State University, P.O. Box 872404, Tempe, Arizona 85287-2404, USA. bpettit@asu.edu
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't