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University of Illinois at Urbana-Champaign

Biologically active compounds from a clam and a tunicate

Abstract

dc:description

Part I. Isolation and characterization of sphingosine analogs from the clam Spisula polynyma. Extracts of the Stimpson surf clam, Spisula polynyma, were found to cause a distinct alteration of the morphology of L1210 murine leukemia cells in which the compounds develop sharp points, usually located opposite to each other. The compounds responsible for this activity, spisulamines 285, 299 and 313 were isolated and characterized along with sphingosine and several of its analogs. The spisulamines were determined to be sphingoid-type bases. Specifically, spisulamine 285 is $(2S\sp{\*},3R\sp{\*})$-2-amino-3-octadecanol, while the other spisulamines are higher homologs. These compounds were also found to be cytotoxic to L1210 cells.

Degree

thesis:*
Name thesis:degree_name
Ph.D.
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Chemistry
Grantor
University of Illinois at Urbana-Champaign
Year dc:date
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Fregeau, Nancy Louise
Contributors dc:contributor
  • Rinehart, Kenneth L., Jr.

Subjects

dc:subject × 2

Rights

dc:rights
Statement dc:rights
  • Copyright 1992 Fregeau, Nancy Louise
Language dc:language
eng

Identifiers

dc:identifier.*
Identifier
9780591636017
AAI9812827
(UMI)AAI9812827
OAI identifier oai:identifier
oai:www.ideals.illinois.edu:2142/20793

Chain of custody

source
Harvested from
University of Illinois - Urbana-Champaign
Base URL
www.ideals.illinois.edu/oai-pmh
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
citation

Fregeau, Nancy Louise. Biologically active compounds from a clam and a tunicate. Dissertation thesis, University of Illinois at Urbana-Champaign, 2011. http://hdl.handle.net/2142/20793