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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
Pt 2
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pubmed:dateCreated |
1990-3-15
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pubmed:abstractText |
Neisseria gonorrhoeae can convert phenyllactate (PL) to phenylalanine and 4-hydroxyphenyllactate (HPL) to tyrosine. This was demonstrated by nutritional and physiological approaches. The enzymic basis for this unusual ability was shown to be the broad specificity of a particulate, unidirectional, pyridine-nucleotide-independent lactate dehydrogenase. This enzyme, denoted [iLDH], has been implicated in a pathogenic mechanism whereby host-derived lactate is linked to increased gonococcal oxygen consumption and electron transport. A similar role for HPL, a metabolite available in human host tissues, may provide a selective basis to explain evolution of broadened [iLDH] specificity in Neisseria. The interplay between aromatic metabolism and [iLDH] suggests new approaches for manipulating the host-pathogen relationship.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/3-phenyllactic acid,
http://linkedlifedata.com/resource/pubmed/chemical/4-hydroxyphenyllactic acid,
http://linkedlifedata.com/resource/pubmed/chemical/L-Lactate Dehydrogenase,
http://linkedlifedata.com/resource/pubmed/chemical/Lactates,
http://linkedlifedata.com/resource/pubmed/chemical/Phenylpropionates
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pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0022-1287
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
135
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
353-60
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2515246-Cell Membrane,
pubmed-meshheading:2515246-Chromatography, DEAE-Cellulose,
pubmed-meshheading:2515246-Electrophoresis, Polyacrylamide Gel,
pubmed-meshheading:2515246-L-Lactate Dehydrogenase,
pubmed-meshheading:2515246-Lactates,
pubmed-meshheading:2515246-Neisseria gonorrhoeae,
pubmed-meshheading:2515246-Phenylpropionates
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pubmed:year |
1989
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pubmed:articleTitle |
The broad-specificity, membrane-bound lactate dehydrogenase of Neisseria gonorrhoeae: ties to aromatic metabolism.
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pubmed:affiliation |
Department of Microbiology and Cell Science, University of Florida, Gainesville 32611.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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