Doslidzhennia ekspresiï dezoksyrybonukleaz u klitynakh ssavtsiv metodom renaturatsiï bilkiv u poliakrylamidnomu heli.

Translated title of the contribution: Study of expression of desoxyribonucleases in mammalian cells by a protein renaturation method in polyacrylamide gel

I. I. Kit, H. I. Shuvaieva, V. R. Drel', N. I. Ihumentseva, L. B. Drobot

Research output: Contribution to journalArticlepeer-review

Abstract

Analysis of enzymatic activity in polyacrylamide gel is based on highly effective separation of proteins by SDS-electrophoresis with their subsequent renaturation and detection of enzymatic activity. This method was used to study an expression of DNAases in culturing of cells HEK293, NIH 3T3, U937. We have found that in HEK293 cells the nucleases with molecular weights 47 and 45 kDa were expressed. The localization of DNAases in the cell nuclei was shown as well. Induction of apoptosis in HEK293 cells increase the level of p47 DNAase and causes the expression of novel 50 kDa DNAase. We suggested that those discovered DNAases could take part in apoptotic DNA degradation.

Translated title of the contributionStudy of expression of desoxyribonucleases in mammalian cells by a protein renaturation method in polyacrylamide gel
Original languageUkrainian
Pages (from-to)116-119
Number of pages4
JournalUkrainski¿ biokhimicheski¿ zhurnal
Volume74
Issue number3
StatePublished - 2002
Externally publishedYes

ASJC Scopus subject areas

  • Biochemistry

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