Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1989-10-30
pubmed:abstractText
The phenylacetic acid (PA) transport system of Penicillium chrysogenum is induced by PA, 2-hydroxyphenylacetic and 4-phenylbutyric acids but not by benzoic, phenoxyacetic acid and phenylpropionic acids. Substitution in the aromatic moiety (3-hydroxyphenylacetic, 4-hydroxyphenylacetic acids), replacement of the aromatic moiety by other rings (thiophene-2-acetic acid, indole-3-acetic or indole-3-butyric acids) or the presence of an amino group in the alpha-position (2-aminophenylacetic acid) eliminates inducing activity. 2-Phenylbutyric acid dose not induce the PA transport system indicating that fatty acid-beta-oxidation is needed to generate the authentic regulatory molecule (phenylacetyl-CoA) from 4-phenylbutyric acid. Furthermore, the uptake system synthesized in presence of PA, 2-hydroxyphenylacetic or 4-phenylbutyric acids is under carbon catabolic repression control and is also repressed by L-lysine suggesting that the three molecules induce in P. chrysogenum a single mechanism of transport.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0021-8820
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1410-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1989
pubmed:articleTitle
Phenylacetic acid transport system in Penicillium chrysogenum Wis 54-1255: molecular specificity of its induction.
pubmed:affiliation
Departamento de Bioquímica y Biología Molecular, Universidad de León, España.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't