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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
|
pubmed:dateCreated |
1990-12-5
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pubmed:abstractText |
Thermic and pH modulation of phosphofructokinase (EC 2.7.1.11) activity with respect to fructose 6-phosphate has been studied comparatively in trout (Salmo gairdneri R.) haemopoietic cells and erythrocytes. Phosphofructokinase of both cellular populations displays a biphasic kinetic behaviour with respect to fructose 6-phosphate at two values of pH and temperature. In haemopoietic cells, when pH decreases the enzyme-substrate affinity increase while an opposite effect is found in erythrocytes. Decreases in temperature act as a positive modulator in haemopoietic cells while in erythrocytes this effect is observed only at low fructose 6-phosphate concentrations. Therefore a different pH and temperature modulation of phosphofructokinase during trout haemopoiesis has been established.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0158-5231
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
21
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
771-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2146960-Animals,
pubmed-meshheading:2146960-Cell Differentiation,
pubmed-meshheading:2146960-Erythrocytes,
pubmed-meshheading:2146960-Fructosephosphates,
pubmed-meshheading:2146960-Hematopoiesis,
pubmed-meshheading:2146960-Hematopoietic System,
pubmed-meshheading:2146960-Hydrogen-Ion Concentration,
pubmed-meshheading:2146960-Kinetics,
pubmed-meshheading:2146960-Phosphofructokinase-1,
pubmed-meshheading:2146960-Temperature,
pubmed-meshheading:2146960-Trout
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pubmed:year |
1990
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pubmed:articleTitle |
Thermic and pH modulation of phosphofructokinase during trout (Salmo gairdneri R.) haemopoiesis: influence of fructose 6-phosphate.
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pubmed:affiliation |
Departamento de Bioquímica y Biología Molecular IV, Facultad de Veterinaria, Universidad Compultense, Madrid, Spain.
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pubmed:publicationType |
Journal Article,
Comparative Study
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