Zobrazeno 1 - 10
of 91
pro vyhledávání: '"G. L. Kogan"'
Autor:
G. L. Kogan, O. A. Sokolova, Natalia Akulenko, E. A. Fefelova, Yu. A. Abramov, Vladimir A. Gvozdev
Publikováno v:
Molecular Biology. 51:596-601
During the process of spermatogenesis, the proliferation of spermatogonia (stem cell descendants) is replaced by their differentiation in growing spermatocytes responsible for the preparation to meiosis, which is accompanied by a cardinal change in t
Autor:
G. L. Kogan, Vladimir A. Gvozdev
Publikováno v:
Molecular Biology. 48:189-196
The review considers the functions of the evolutionarily conserved nascent polypeptide-associated complex (NAC) and its subunits. NAC is a conserved heterodimeric protein detected in the genomes of all eukaryotes from yeast to human. NAC consists of
Publikováno v:
Molekuliarnaia biologiia. 51(4)
During the process of spermatogenesis, the proliferation of spermatogonia (stem cell descendants) is replaced by their differentiation in growing spermatocytes responsible for the preparation to meiosis, which is accompanied by a cardinal change in t
Publikováno v:
Molecular Biology. 43:367-373
The βNACtes gene family of the Drosophila melanogaster genome provides a model for investigating the mechanisms of the molecular evolution of recently evolved genes. The βNACtes genes code for proteins that are homologous to the subunit of the nasc
Publikováno v:
Russian Journal of Genetics. 43:12-19
Studies of the position effect resulting from chromosome rearrangements in Drosophila melanogaster have shown that replication distortions in polytene chromosomes correlate with heritable gene silencing in mitotic cells. Earlier studies mostly focuse
Publikováno v:
BioEssays. 27:1256-1262
The special properties of the Y chromosome stem form the fact that it is a non-recombining degenerate derivative of the X chromosome. The absence of homologous recombination between the X and the Y chromosome leads to gradual degeneration of various
Publikováno v:
Russian Journal of Genetics. 40:114-118
A deficiency of certain heterochromatic regions (ABO loci) of various chromosomes dramatically distorts the early embryo development in the progeny of females carrying mutation in the abnormal oocyte (abo) gene, which is located in euchromatin of chr
Autor:
G. L. Kogan, Alexei V. Tulin, C. Maisonhaute, Alexei A. Aravin, Yu. A. Abramov, Alla Kalmykova, Vladimir A. Gvozdev
Publikováno v:
Molecular Genetics and Genomics. 269:234-242
A full-length copy of the retrotransposon GATE was identified as an insertion in the tandemly repeated, heterochromatic, Stellate genes, which are expressed in the testis of Drosophila melanogaster. Sequencing of this heterochromatic GATE copy reveal
Autor:
Vasily V. Vagin, Alexei V. Tulin, S. A. Lavrov, Mikhail S. Klenov, Yury A. Abramov, Natalia Naumova, G. L. Kogan, Alexei A. Aravin, Vladimir A. Gvozdev, Oxana M. Olenkina
Publikováno v:
Genetica. 117:239-245
The mechanism of silencing of testis expressed X-linked Stellate repeats by homologous Y-linked Suppressor of Stellate [Su(Ste)] repeats localized in the crystal locus was studied. The double stranded RNA as a product of symmetrical transcription of
Autor:
Vladimir A. Gvozdev, G. L. Kogan
Publikováno v:
Russian Journal of Genetics. 38:586-593
Molecular evolution and divergence of paralogous tandem heterochromatic repeats Stellate and Su(Ste) located on the X and Y chromosomes, respectively, are discussed. These repeats appear to emerge as a result of amplification of a unique autosomal eu