Zobrazeno 1 - 10
of 36
pro vyhledávání: '"OM P. MALHOTRA"'
Publikováno v:
Journal of Protein Chemistry. 14:537-548
The interaction of bovine prothrombin with Ca2+ and Mg2+ ions was investigated by following H+ release as a function of metal ion concentration at pH 6 and pH 7.4 at high and low ionic strength. Prothrombin Ca2+ and Mg2+ binding is characterized by h
Autor:
Om P. Malhotra
Publikováno v:
Biochemistry and Cell Biology. 69:404-408
The relationship of prothrombin structure to function with respect to γ-carboxyglutamic acid (Gla) residues can be effectively evaluated by characterizing the behavior of prothrombin isomers differing in Gla content. In addition to the isolation of
Publikováno v:
Journal of Protein Chemistry. 10:31-41
Ca2+ titrations of the intrinsic fluorescence of a series of gamma-carboxyglutamic acid (GLA)-deficient bovine prothrombin fragments 1 yield response Hill plot parameters useful for characterization of the metal ion-binding process. 11-, 10-, and 9-G
Autor:
Om P. Malhotra
Publikováno v:
Biochemistry and Cell Biology. 68:705-715
The role of γ-carboxyglutamic acid (Gla) in prothrombin function can be effectively evaluated by characterizing dicoumarol-induced, Gla-deficient prothrombin structural isomers. In addition to the isolation of 8-, 7-, 6-, 5-, 3-, 2-, 1-, and 0-Gla i
Phosphoglycerate-kinase-glyceraldehyde-3-phosphate-dehydrogenase interaction. Molecular mass studies
Publikováno v:
European journal of biochemistry. 227(1-2)
When rabbit muscle phosphoglycerate kinase (PGK; a 48-kDa monomeric protein) and glyceraldehyde-3-phosphate dehydrogenase (GraPDH; a 145-kDa homotetrameric protein) are present together in solution in the proportion of 1 mol PGK/1 mol GraPDH monomer
Publikováno v:
American Journal of Hematology. 42:232-233
Autor:
Om P. Malhotra
Publikováno v:
Thrombosis Research. 15:427-437
Barium citrate atypical prothrombin purified by our modified procedure, showed a single component by several criteria of purity. The variant was similar to normal prothrombin in: molecular mass (70,000 daltons), antigenic activity, carboxyl terminal
Autor:
Oscar Sudilovsky, Om P. Malhotra
Publikováno v:
Thrombosis Research. 47:501-510
Hybridoma technology was used for the production of murine monoclonal antibodies to bovine normal prothrombin. Hybrid cell cultures were assayed for the production of antibodies, both in the absence and presence of calcium ions, by Enzyme-Linked Immu
Publikováno v:
Thrombosis Research. 18:131-137
Under carefully controlled conditions and with standard comparable amounts of purified Factor Xa + Factor V + Phospholipid and calcium ions, the yield of thrombin was incomplete and approximately the same from purified prothrombin, purified prethromb
Autor:
Om P. Malhotra
Publikováno v:
Thrombosis Research. 47:485-492
A 5-Gla prothrombin, adsorbable onto barium oxalate and containing an admixture of one- and two-chain molecules, has been purified from the plasma of steers on a dicoumarol regimen for three years. Double-chain molecules were not detected in any of o