Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1994-7-19
pubmed:abstractText
Studies of Cochliobolus lunatus m118 steroid metabolism by thin-layer chromatography, mass spectrometry and NMR spectroscopy revealed that the fungus hydroxylates progesterone at positions 7 alpha, 11 beta and 14 alpha, and oxidizes the 11 beta-hydroxy group to the ketone. The 1H NMR spectra of two of the steroid metabolites, 11 beta,14 alpha-dihydroxyprogesterone and 11-oxo-14 alpha-hydroxyprogesterone, are reported for the first time. It is still not known if all the hydroxylation reactions are performed in C. lunatus by a single, non-specific, steroid hydroxylase, structurally different from the 11 beta-hydroxylase found in higher eucaryotes, or if different forms of the enzyme are involved.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0960-0760
pubmed:author
pubmed:issnType
Print
pubmed:volume
49
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
87-92
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Progesterone metabolism by the filamentous fungus Cochliobolus lunatus.
pubmed:affiliation
Institute of Biochemistry, Medical Faculty, Ljubljana, Slovenia.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't