Search Results - "Akopian, Zh I"

Effect of low-intensity 900 MHz frequency electromagnetic radiation on rat liver and blood serum enzyme activities by Nersesova, L S, Petrosian, M S, Gazariants, M G, Mkrtchian, Z S, Meliksetian, G O, Pogosian, L G, Akopian, Zh I

“…The comparative analysis of the rat liver and blood serum creatine kinase, alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and…”
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Influence of ionizing radiation on enzymatic activity and state of nucleus-nucleolar apparatus in rat hepatocytes by Nersesova, L S, Gazariants, M G, Mkrtchian, Z S, Meliksetian, G O, Pogosian, L G, Pogosian, S A, Pogosian, L L, Karalova, E M, Avetisian, A S, Abroian, l O, Karalian, Z A, Akopian, Zh I

“…The effects of a single exposure of rats to the whole-body roentgen irradiation at the doses of 3.5 Gy and 4.5 Gy on the activity of creatine kinase, purine…”
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Purine nucleoside phosphorylase by Pogosian, L G, Akopian, Zh I

“…Purine nucleoside phosphorylase (PNP) is one of the most important enzymes of the purine metabolism, wich promotes the recycling of purine bases. Nowadays is…”
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Some inhibitors of purine nucleoside phosphorylase by Pogosian, L G, Nersesova, L S, Gazariants, M G, Mkrtchian, Z S, Akopian, Zh I

“…Purine nucleoside phosphorylase (PNP) catalyzes reversible phosphorolysis of purine deoxy- and ribonucleosides with formation (d)Rib-1-P and corresponding…”
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Transglycosylation of L-ascorbic acid by Markosian, A A, Abelian, L A, Adamian, M O, Akopian, Zh I, Abelian, V A

“…Cyclodextrin glucanotransferases (CGTase, EC 2.4.1.19) produced by mesophilic, thermophilic, and halophilic bacilli, as well as maltase (EC 3.2.1.20) produced…”
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Production of fructooligosaccharide syrup from sucrose in combination with palatinose and trehalose by Markosian, A A, Abelian, L A, Adamian, M O, Ekazhev, Z D, Akopian, Zh I, Abelian, V A

“…The fructofuranosidases (EC 3.2.1.26) of Aspergillus niger St-0018 and A. foetidus St-0194 were used to produce fructooligosaccharides (FOS) under periodic and…”
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Extrachromosomal DNA spectrum of Bacillus thuringiensis Berliner and Bacillus sphaericus Meyer et Neide by Chichian, V G, Ambartsumian, N S, Akopian, Zh I, Afrikian, E K

“…Analysis of the pattern of extrachromosomal DNA in different cultures of Bacillus thuringiensis and Bacillus sphaericus demonstrated a higher content of…”
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Purine nucleoside phosphorylase inhibitors and their clinical significance by Pogosian, L G, Nersesova, L S, Gazariants, M G, Mkrtchian, Z S, Meliksetian, G O, Akopian, Zh I

“…PNP catalyzes a reversible phosphorolysis of purine deoxy- and ribonucleosides with formation of (d)Rib-1-P and appropriate bases. PNP plays a leading role in…”
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Inhibition of activity of purine nucleoside phosphorylase with N9- and N7-(beta-D-glucofuranuronosyl)purines and 8-substituted N9-(beta-D-ribofuranosyl)purines by Anan'ev, A V, Maurin'sh, Iu A, Paégle, R A, Lidak, M Iu, Akopian, Zh I

“…In an effort to develop more potent inhibitors of purine nucleoside phosphorylase (PNP, EC 2.4.2.1) as immunosuppressive and anticancer chemotherapeutic…”
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Hexamere purine nucleoside phosphorylase from Escherichia coli K-12. Kinetic analysis and mechanism of reaction by Bezirdzhian, Kh O, Kocharian, Sh M, Akopian, Zh I

“…A kinetic analysis of the phosphorolytic reaction catalyzed by hexameric purine nucleoside phosphorylase II from E. coli K-12 in the presence and absence of…”
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Hexameric purine nucleoside phosphorylase II from Escherichia coli K-12. Physico-chemical and catalytic properties and stabilization with substrates by Bezirdzhian, Kh O, Kocharian, Sh M, Akopian, Zh I

“…Some properties of hexameric purine nucleoside phosphorylase II (EC 2.4.2.1) from Escherichia coli K-12 were studied. The enzyme obeys the Michaelis-Menten…”
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Creatine kinase of the human placenta by Nersesova, L S, Kosian, S A, Akopian, Zh I

“…Studies have been made of the activity and isoenzymic spectrum of creatine kinase from human placenta at various stages of its development. Pure preparation of…”
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Isolation of the hexameric form of purine nucleoside phosphorylase from E. coli. Comparative study of trimeric and hexameric forms of the enzyme by Bezirdzhian, Kh O, Kocharian, Sh M, Akopian, Zh I

“…The presence of two forms (high and low molecular weight ones) of purine nucleoside phosphorylase II (purine nucleoside: orthophosphate ribosyltransferase, EC…”
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Comparative characteristics of extrachromosomal DNA in cultures of Bacillus thuringiensis serotype H-14 by Ambartsumian, N S, Chilingarian, K O, Chichian, V G, Meliksetian, V Sh, Akopian, Zh I

“…The extrachromosomal DNAs from different strains of Bacillus thuringiensis subsp. israelensis were comparatively analysed. Within the serotype studied, two…”
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Creatine kinase from rabbit skeletal muscles: formation of O-acyltyrosine as a result of the activation of the carboxylic group of the enzyme active site by affinity reagents, nucleotide imidazolides by Nevinskiĭ, G A, Lavrik, O I, Gazariants, M G, Mkrtchian, Z S, Akopian, Zh I

“…Creatine kinase from skeletal muscle (EC 2.7.3.2) was inactivated by means of imidazolides of AMP, ADP, ATP. Rates of the inactivation of the enzyme's M- and…”
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Nuclease from Aspergillus oryzae, specific for single-stranded regions of nucleic acids by Abramov, R E, Bezirdzhian, Kh O, Akopian, Zh I

“…A single-stranded specific nuclease has been purified from amyloryzine obtained from the mould fungi Aspergillus cryzae. The nuclease under study resembles the…”
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Regulatory mutants for the synthesis of a 2d purine nucleoside phosphorylase in Escherichia coli K-12. I. Synthesis inducers and the substrate specificity of purine nucleoside phosphorylase in pndR mutants by Kocharian, Sh M, Kocharian, A M, Melkumian, M A, Bezirdzhian, Kh O, Akopian, Zh I

“…Restoration of the ability to catabolise the purine nucleosides in phenotypic revertants of Escherichia coli K-12 mutants defective in deoD encoded purine…”
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Comparative study of purine nucleoside phosphorylase from rabbit kidney, spleen, liver and embryos by Anan'ev, A V, Bezirdzhian, Kh O, Akopian, Zh I

“…Homogeneous preparations of purine nucleoside phosphorylase (EC 2.4.2.1) from rabbit kidney, spleen, liver and embryos were studied. The enzyme preparations do…”
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Purification and various properties of creatine kinase MM isoenzyme from the human heart muscle by Meliksetian, G O, Mkrtchian, Z S, Akopian, Zh I

“…Homogeneous preparation of creatine kinase MM isoenzyme was isolated from human heart muscle using affinity chromatography on Sepharose containing immobilized…”
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Escherichia coli K-12 mutants assimilating adenine via a new metabolic pathway by Kocharian, Sh M, Kocharian, A M, Meliksetian, G O, Akopian, Zh I

“…Two pathways of adenine utilization are only known in Escherichia coli K-12: the conversion to adenosine monophosphate by adenine phosphoribosyltransferase…”
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