Results 231 to 240 of about 40,035 (261)
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Rat liver phosphofructokinase isozymes

Archives of Biochemistry and Biophysics, 1974
Abstract The labile phosphofructokinase activity of rat liver was found to be stabilized and efficiently extracted in 50 m m Tris-HCl, pH 8.0, 50 m m NaF, 10 m m dithiothreitol, and 1.0 m m ATP. By the method of DEAE-cellulose chromatography liver phosphofructokinase activity could be resolved into two isozymes. The major isozyme which was 85% of
G A, Dunaway, G, Weber
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Isoenzymes of human phosphofructokinase

Clinica Chimica Acta, 1980
Human liver phosphofructokinase has been isolated in order to obtain antibodies against human liver phosphofructokinase. With the antiserum it could be shown in human liver that two types of phosphofructokinase exist with no subunits in common. Leucocytes, erythrocytes and kidney also possess the liver (L-) type subunit and a small amount of L-type is ...
J F, Koster, R G, Slee, T J, Van Berkel
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Muscle phosphofructokinase deficiency

Neurology, 1997
To the Editor: A late-onset myopathic variant of phosphofructokinase (PFK) deficiency has been described in rare patients of Ashkenazic descent1,2 and proposed as a possible unique disorder on the basis of ethnic and genetic considerations.3 A recent article published by Sivakumar et al.4 provides elements to question this hypothesis.
MASSA, ROBERTO   +2 more
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Affinity chromatography of phosphofructokinase

Archives of Biochemistry and Biophysics, 1976
Abstract The behavior of mammalian phosphofructokinase on immobilized adenine nucleotides was investigated. Three different insolubilized ligands were compared using a pure rabbit muscle phosphofructokinase. N 6 -[(6-aminohexyl)-carbamoyl-methyl]-ATP-Sepharose bound at least 90 times more enzyme than either N 6 -(6-aminohexyl)-AMP-agarose or ATP ...
C S, Ramadoss, L J, Luby, K, Uyeda
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Erythrocyte phosphofructokinase deficiency associated with an unstable variant of muscle phosphofructokinase

Clinica Chimica Acta, 1975
A case of chronic non-spherocytic hemolytic anemia due to partial erythrocyte phosphofructokinase deficiency (61% of normal) is reported. Immunological studies in hemolystates, using anti-muscle and anti-leukocyte phosphofructokinase antisera, seemed to indicate that an isozyme of the muscle type was deficient in the patient.
A, Kahn   +3 more
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Properties of yeast phosphofructokinase

Biochimica et Biophysica Acta (BBA) - Enzymology, 1970
Abstract The rate of conversion of Fru-6-P to Fru-1,6-P2 catalyzed by phosphofructokinase ATP: d -Fru -6-P 1-phosphotransferase, EC 2.7.1.11) is regulated by the inhibition of its activity by a high concentration of one of its substrates (ATP) and the relief of this inhibition by various effector metabolites.
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[Phosphofructokinase (PFK)].

Nihon rinsho. Japanese journal of clinical medicine, 1995
This review is aimed to provide the up-to-date knowledge on phosphofructokinase (PFK), a key enzyme of glycolysis, with special references to the recent advances of molecular biology of the enzyme. In human, three isozymes named M (muscle), L (liver) and P (platelet) are identified.
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Pasteur Effect and Phosphofructokinase

1974
Publisher Summary The Pasteur effect can be defined in two parts: (1) as the action of oxygen in diminishing the carbohydrate uptake and its catabolism; (2) as the action of oxygen in suppressing or decreasing the accumulation of the products of anaerobic metabolism.
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Phosphofructokinase

2009
Markus Braun-Falco   +199 more
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Evolution of Phosphofructokinase

1988
Abstract : Comparative sequence data suggests that mammalian phosphofructokinase (PFK) has evolved from a procaryotic precursors by gene duplication, fusion, and mutation of previous catalytic sites into new regulatory ligand binding sites. We are examining this process by two approaches.
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