Zobrazeno 1 - 10
of 22
pro vyhledávání: '"O Yu, Abakumova"'
Autor:
G. Yu. Lomakina, S. S. Aleksandrova, O. V. Podobed, D. V. Grishin, N. S. Melik-Nubarov, I. D. Grozdova, O. Yu. Abakumova, M. V. Pokrovskaya, Nikolay N. Sokolov, V. S. Pokrovski
Publikováno v:
Applied Biochemistry and Microbiology. 53:165-172
N-hydroxysuccinimide ester of monomethoxy polyethylene glycol hemisuccinate was synthesized. It acylated amino groups in a molecule of recombinant L-asparaginase from Erwinia carotovora. A method of L-asparaginase modification by the obtained activat
Publikováno v:
Moscow University Chemistry Bulletin. 71:122-126
The ChitoPEGylation method, which is a novel approach to regulating the catalytic properties of enzymes that is based on the formation of a covalent conjugate of an enzyme with branched copolymers of chitosan, has been developed. The efficiency of th
Autor:
N S, Melik-Nubarov, I D, Grozdova, G Yu, Lomakina, M V, Pokrovskaya, V S, Pokrovski, S S, Aleksandrova, O Yu, Abakumova, O V, Podobed, D V, Grishin, N N, Sokolov
Publikováno v:
Prikladnaia biokhimiia i mikrobiologiia. 53(2)
N-hydroxysuccinimide ester of monomethoxy polyethylene glycol hemisuccinate was synthesized. It acylated amino groups in a molecule of recombinant L-asparaginase from Erwinia carotovora. A method of L-asparaginase modification by the obtained activat
Autor:
O. V. Podobed, Alexander I. Archakov, M. V. Pokrovskaya, N. S. Melik-Nubarov, Michael A. Eldarov, S. S. Aleksandrova, Nikolay N. Sokolov, Elena V. Kudryashova, D. V. Grishin, O. Yu. Abakumova
Publikováno v:
Biochemistry (Moscow) Supplement Series B: Biomedical Chemistry. 9:325-338
For more than 40 years L-asparaginases are used in combined therapy of acute lymphoblastic leukemia in children and the range of tumors sensitive to these enzymes constantly extends. This review summarizes results of studies aimed at creation of new
Autor:
D. V. Grishin, S. S. Aleksandrova, O. V. Podobed, O. Yu. Abakumova, M. V. Pokrovskaya, Alexander V. Veselovsky, A. A. Mishin, Vadim S. Pokrovsky, Nikolay N. Sokolov, D. D. Zhdanov
Publikováno v:
Molecular Biotechnology. 57:251-264
Site-directed mutagenesis of Rhodospirillum rubrum L-asparaginase (RrA) was performed in order to identify sites of the protein molecule important for its therapeutic and physico-chemical properties. Ten multipoint mutant genes were obtained, and fiv
Publikováno v:
Biochemistry (Moscow) Supplement Series B: Biomedical Chemistry. 6:307-316
The dose- and time-dependent antitumor and cytotoxic effects of L-asparaginases from Erwinia carotovora (ECAR LANS) and Escherichia coli (MEDAC) have been investigated using human leukemic cells and human and animal solid tumor cells. These included
Autor:
Alexei Medvedev, Vivette Glover, O. Yu. Abakumova, Merton Sandler, O. V. Podobed, Tsvetkova Ta
Publikováno v:
Life Sciences. 69:1783-1790
We have previously demonstrated that isatin (indole-2,3 dione), an endogenous compound widely distributed in mammalian tissues and body fluids, effectively inhibits atrial natriuretic peptide (ANP) receptor binding and ANP-stimulated guanylyl cvclase
Publikováno v:
Biomeditsinskaia khimiia. 59(3)
Cytotoxic and antitumor activity of the biligand vanadyl derivative of L-malic acid (bis(L-malato)oxovanadium(IV) (VO(mal) ) was investigated in comparison with inorganic vanadium(IV) compound - vanadyl sulfate (VOSO ) and also with oxovanadium monoc
Publikováno v:
Bulletin of Experimental Biology and Medicine. 121:249-252
Using the method of ATP luminometry it is shown that crude membrane preparations from human and rat hepatocytes accumulate ATP 20–100 nmol/mg protein during a 1-min incubation under conditions of oxidative phosphorylation. Application of appropriat
Autor:
A. Yu. Chevokin, L. V. Platonova, O. Yu. Abakumova, G. R. Sakevarashvili, Tsvetkova Ta, L. I. Kondakova, N. I. Shono, E. I. Gal'perin
Publikováno v:
Bulletin of Experimental Biology and Medicine. 127:47-49
The relationship between energy metabolism in the remaining liver tissue after 60% hepatectomy and the activity of low-molecular-weight thermostable hepatocyte growth factor was studied in rats. The energy status of the liver was markedly reduced 6 h