Propagation of Saccharomyces cerevisiae cells in conjugated linoleic acid (
CLA) medium resulted in activation of the transcriptional machinery that re
sponds to fatty acids. Cells utilized efficiently trans-10,cis-12 CLA, but
not the corresponding cis-9,trans-11 isomer, probably due to the formation
of cis-3,trans-5-dienoyl-CoA intermediates that are recalcitrant to beta -o
xidation. (C) 2001 Elsevier Science B.V. All rights reserved.