Search Results - "Semeshin, V. F."

The Drosophila Dosage Compensation Complex Binds to Polytene Chromosomes Independently of Developmental Changes in Transcription by Kotlikova, I. V, Demakova, O. V, Semeshin, V. F, Shloma, V. V, Boldyreva, L. V, Kuroda, M. I, Zhimulev, I. F

“…In Drosophila, the dosage compensation complex (DCC) mediates upregulation of transcription from the single male X chromosome. Despite coating the polytene…”
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Raman spectroscopy for DNA quantification in cell nucleus by Okotrub, K. A., Surovtsev, N. V., Semeshin, V. F., Omelyanchuk, L. V.

“…Here we demonstrate the feasibility of a novel approach to quantify DNA in cell nuclei. This approach is based on spectroscopy analysis of Raman light…”
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Functional organization of interbands in Drosophila polytene chromosomes by Demakov, S. A, Andreenkov, O. V, Berkaeva, M. B, Vatolina, T. Yu, Volkova, E. I, Kvon, E. Z, Semeshin, V. F, Zhimulev, I. F

“…The functional organization of particular chromosome regions is tightly associated with their function in eukaryotic cells. Details of this association are…”
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Electron microscope mapping of the pericentric and intercalary heterochromatic regions of the polytene chromosomes of the mutant Suppressor of underreplication in Drosophila melanogaster by Semeshin, F, Belyaeva, S, Zhimulev, F

“…Breaks and ectopic contacts in the heterochromatic regions of Drosophila melanogaster polytene chromosomes are the manifestations of the cytological effects of…”
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Morphological Criteria of Cell Differentiation Stages in Experimental Hepatocarcinoma and Evaluation of Antitumor Drug Efficiency by Bgatova, N. P., Omel’yanchuk, L. V., Pozhidaeva, A. A., Semeshin, V. F., Lykov, A. P., Poveshchenko, O. V., Makarova, O. P., Rachkovskaya, L. N., Borodin, Yu. I., Konenkov, V. I.

“…Structural polymorphism of 5 cell differentiation stages of hepatocarcinoma-29 from ascitic fluid is detected and the morphological criteria for identification…”
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Molecular and cytogenetical characterization of the 10A1-2 band and adjoining region in the Drosophila melanogaster polytene X chromosome by Kozlova, T.Y, Semeshin, V.F, Tretyakova, I.V, Kokoza, E.B, Pirrotta, V, Grafodatskaya, V.E, Belyaeva, E.S, Zhimulev, I.F

“…Some 300 kb of DNA from the 9F12-10A7 X chromosome region (seven bands) uncovered by Df(1)v(L3) were cloned and 31 break points of chromosome rearrangements…”
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Immunogold electron microscope localization of proteins in Drosophila polytene chromosomes: applications and limitations of the method by Semeshin, V F, Andreyeva, E N, Shloma, V V, Saumweber, H, Zhimulev, I F

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Electron microscope investigation of polytene chromosomes in the Mediterranean fruit fly Ceratitis capitata by Semeshin, V F, Kritikou, D, Zacharopoulou, A, Zhimulev, I F

“…Ultrastructural analyses of polytene chromosomes from male pupal orbital bristle cells and from larval salivary glands of Ceratitis capitata were carried out…”
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Identification and molecular genetic characterization of the polytene chromosome interbands in Drosophila melanogaster by Vatolina, T. Yu, Demakov, S. A., Semeshin, V. F., Makunin, I. V., Babenko, V. N., Belyaeva, E. S., Zhimulev, I. F.

“…Being inserted into the polytene chromosome interbands, P transposable elements integrated in the genome of Drosophila produce new bands, enabling their use as…”
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DNA content in nuclei of Cyclops kolensis and Cyclops insignis (Crustacea, Copepoda) by Semeshin, V. F., Omelyanchuk, L. V., Alekseeva, A. L., Ivankina, E. A., Shevelyova, N. G., Zhimulev, I. F.

“…Chromatin diminution (CD) in two Cyclopoida species, Cyclops kolensis and Cyclops insignis , was studied by static digital Feulgen cytophotometry. DNA content…”
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Formation and morphology of dark puffs in Drosophila melanogaster polytene chromosomes by Semeshin, V F, Shloma, V V, Zhimulev, I F

“…The formation of unusual dark puffs in Drosophila melanogaster polytene chromosomes has been studied by electron microscopic (EM) analysis. Fly stocks…”
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The decompact state of interchromomeric chromatin from the 3C6/C7 region of Drosophila melanogaster is determined by short DNA sequence by Andreyenkov, O. V., Volkova, E. I., Demakov, S. A., Semeshin, V. F., Zhimulev, I. F.

“…The structural and functional differentiation of interphase eukaryotic chromatin is most clearly expressed in Drosophila polytene chromosomes as a reproducible…”
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Electron microscopic in situ hybridization of digoxigenin-dUTP-labelled DNA probes with Drosophila melanogaster polytene chromosomes by Semeshin, V.F, Artero, R, Perez-Alonso, M, Shloma, V.V

“…We report a simplified method of electron microscopic (EM) in situ hybridization for standard squashes of Drosophila melanogaster polytene chromosomes using…”
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Identification and molecular genetic characterization of the polytene chromosome interbands in Drosophila melanogaster by Vatolina, T Iu, Demakov, S A, Semeshin, V F, Makunin, I V, Babenko, V N, Beliaeva, E S, Zhimulev, I F

“…Being inserted into the polytene chromosome interbands, P transposable elements integrated in the genome of Drosophila produce new bands, enabling their use as…”
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Electron microscopical analysis of Drosophila polytene chromosomes. V. Characteristics of structures formed by transposed DNA segments of mobile elements by Semeshin, V.F, Demakov, S.A, Alonso, M.P, Belyaeva, E.S, Bonner, J.J, Zhimulev, I.F

“…An electron microscopical (EM) analysis was performed on regions of polytene chromosomes which contained DNA segments of different genetic composition,…”
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Intercalary heterochromatin in the genome of Drosophila by Zhimulev, I. F, Belyaeva, E. S, Andreeva, E. N, Andreenkova, N. G, Babenko, V. N, Belyakin, S. N, Boldyreva, L. V, Brusentsova, I. V, Demakov, S. A, Demakova, O. V, Zykov, I. A, Kokoza, E. B, Kolesnikova, T. D, Maksimov, D. A, Makunin, I. V, Pindyurin, A. V, Semeshin, V. F, Khoroshko, V. A

“…The modern concept of intercalary heterochromatin as polytene chromosome regions exhibiting a number of specific characteristics is formulated. DNA…”
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Polytene Chromosomes: 70 Years of Genetic Research by Zhimulev, I.F., Belyaeva, E.S., Semeshin, V.F., Koryakov, D.E., Demakov, S.A., Demakova, O.V., Pokholkova, G.V., Andreyeva, E.N.

“…Polytene chromosomes were described in 1881 and since 1934 they have served as an outstanding model for a variety of genetic experiments. Using the polytene…”
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Overexpression of the SuUR gene induces reversible modifications at pericentric, telomeric and intercalary heterochromatin of Drosophila melanogaster polytene chromosomes by Zhimulev, Igor F, Belyaeva, Elena S, Semeshin, Valerii F, Shloma, Victor V, Makunin, Igor V, Volkova, Elena I

“…The SuUR (suppressor of underreplication) gene controls late replication and underreplication of DNA in Drosophila melanogaster polytene chromosomes: its…”
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Electron microscopical analysis of Drosophila polytene chromosomes. II. Development of complex puffs by Semeshin, V.F, Baricheva, E.M, Belyaeva, E.S, Zhimulev, I.F

“…Data are presented of electron microscopic (EM) analysis of consecutive developmental stages of Drosophila melanogaster complex puffs, formed as a result of…”
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Contribution of the SuUR gene to the organization of epigenetically repressed regions of Drosophila melanogaster chromosomes by Kolesnikova, T. D., Andreeva, E. N., Pindyurin, A. V., Ananko, N. G., Belyakin, S. N., Shloma, V. V., Yurlova, A. A., Makunin, I. V., Pokholkova, G. V., Volkova, E. I., Zarutskaya, E. A., Kokoza, E. B., Semeshin, V. F., Belyaeva, E. S., Zhimulev, I. F.

“…A significant portion of a eukaryotic genome is silent (epigenetically repressed). In Drosophila melanogaster, this portion includes mainly regions of…”
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