Zobrazeno 1 - 10
of 13
pro vyhledávání: '"G N, Pochukalina"'
Publikováno v:
Cell and Tissue Biology. 17:40-47
Publikováno v:
Tsitologiia. 58(6)
The nuclei of late vitellogenic oocytes of hibernating frogs Rana temporaria were studied. During the studied period of oogenesis, chromosomes are significantly inactivated and surrounded by a fibrillar karyosphere capsule. Formation of the karyosphe
Autor:
G. N. Pochukalina, V. N. Parfenov
Publikováno v:
Cell and Tissue Biology. 6:423-434
Nuclear actin is part of the chromatin remodeling complex engaged in transcription. It binds with nascent mRNP and facilitates their export from the nucleus. It is believed that many factors involved in mRNA editing and mRNP export are localized in I
Autor:
G N, Pochukalina, V N, Parfenov
Publikováno v:
Tsitologiia. 54(7)
Nuclear actin is a part of the chromatin remodeling complex involved in transcriptional and associated with nascent mRNA, providing them an ability to export from the nucleus. It is currently proved that many factors involved in mRNA editing and mRNA
Publikováno v:
Tsitologiia. 52(1)
At the diplotene stage of meiotic prophase, the nucleus of mouse preovulatory oocytes contains multiple interchromatin granule clusters (IGC). These nuclear compartments are universal and evolutionary conserved and enriched in pre-mRNA splicing facto
Autor:
G N, Pochukalina, V N, Parfenov
Publikováno v:
Tsitologiia. 50(8)
This study is the continuation of our previous investigation of the nucleolus transformation in growing oocytes from mouse multilayer follicles (Pochukalina, Parfenov, 2006). Here in the present research we have examined the features of organization
Publikováno v:
Tsitologiia. 43(8)
The intranuclear distribution of two (unphosphorylated and hyperphosphorylated) forms of RNA polymerase II (Pol II) was studied in human oocytes from antral follicles using immunogold labeling/electron microscopy. The distribution of Pol II was as we
Publikováno v:
Journal of cellular biochemistry. 77(4)
The intranuclear distribution of two (unphosphorylated and hyperphosphorylated) forms of RNA polymerase II (Pol II) was studied in human oocytes from antral follicles using immunogold labeling/electron microscopy. The distribution of Pol II was analy
Publikováno v:
Tsitologiia. 40(4)
Three groups of oocytes in the human antral follicules were previously distinguished on the basis of nuclear structures arrangement and 3H-uridine incorporation in the oocyte nuclei revealed by ultrastructural and autoradiographic research (Parfenov
Publikováno v:
Journal of cellular biochemistry. 69(1)
The distribution of two splicing components (snRNP and SC-35) and coilin were studied by immunogold/electron microscopy in human oocytes from antral follicles at different levels of transcriptional activity (i.e., active, intermediate, and inactive).