Search Results - "Valkov, N."

Variation of short-lived beta radionuclide (radon progeny) concentrations and the mixing processes in the atmospheric boundary layer by Veleva, B., Valkov, N., Batchvarova, E., Kolarova, M.

“…Radon is emitted to the atmosphere with quasi constant emission rates depending on the radium concentration in the earth's crust and soil physical properties…”
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Histone deacetylase interacts directly with DNA topoisomerase II by Seto, Edward, Tsai, Shih-Chang, Valkov, Nikola, Yang, Wen-Ming, Gump, Jana, Sullivan, Daniel

“…Histone deacetylases (HDACs) modify nucleosomal histones, have a key role in the regulation of gene transcription, and may be involved in cell-cycle…”
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Intracellular Induction of the Bartonella henselae virB Operon by Human Endothelial Cells by SCHMIEDERER, Michael, ARCENAS, Rodney, WIDEN, Raymond, VALKOV, Nikola, ANDERSON, Burt

“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Cell density‐dependent VP‐16 sensitivity of leukaemic cells is accompanied by the translocation of topoisomerase IIα from the nucleus to the cytoplasm by VALKOV, N. I, GUMP, J. L, ENGEL, R, SULLIVAN, D. M

“…The resistance of several leukaemic and myeloma cell lines (CCRF, L1210, HL‐60, KG‐1a and RPMI 8226) to VP‐16 was found to increase with cell density and to be…”
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Drug resistance to DNA topoisomerase I and II inhibitors in human leukemia, lymphoma, and multiple myeloma by Valkov, N I, Sullivan, D M

“…Several antineoplastic agents used in the treatment of hematologic malignancies exert their cytotoxic effects by inhibiting the activity of nuclear DNA…”
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Control of lytic function by mitogen-activated protein kinase/extracellular regulatory kinase 2 (ERK2) in a human natural killer cell line: identification of perforin and granzyme B mobilization by functional ERK2 by Wei, S, Gamero, A M, Liu, J H, Daulton, A A, Valkov, N I, Trapani, J A, Larner, A C, Weber, M J, Djeu, J Y

“…The signal pathways that control effector function in human natural killer (NK) cells are little known. In this study, we have identified the critical role of…”
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Transcriptional Activation of the htrA(High-Temperature Requirement A) Gene from Bartonella henselae by Resto-Ruiz, S I, Sweger, D, Widen, R H, Valkov, N, Anderson, B E

“…Classifications Services IAI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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On the magnetic properties of nanosized CoFe2O4 by Masheva, V., Grigorova, M., Valkov, N., Blythe, H.J., Midlarz, T., Blaskov, V., Geshev, J., Mikhov, M.

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An organism growth model optimised for soybean under arbitrary function of the external conditions by Valkov, N.G, Eitzinger, J, Alexandrov, V

“…A growth model adapted for an agricultural crop (soybean) is presented. From the mathematical point of view, the growth process is presented by a particular…”
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Quantitative immunofluorescence and immunoelectron microscopy of the topoisomerase IIα associated with nuclear matrices from wild-type and drug-resistant Chinese hamster ovary cell lines by Valkov, Nikola I., Gump, Jana L., Sullivan, Daniel M.

“…Topo IIα is considered an important constituent of the nuclear matrix, serving as a fastener of DNA loops to the underlying filamentous scaffolding network. To…”
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Phase II Trial of Karenitecin in Patients with Malignant Melanoma: Clinical and Translational Study by DAUD, Adil, VALKOV, Nikola, HAUSHEER, Frederick, SULLIVAN, Daniel, CENTENO, Barbara, DERDERIAN, Jennifer, SULLIVAN, Patricia, MUNSTER, Pamela, URBAS, Patricia, DECONTI, Ronald C, BERGHORN, Elmer, ZHENMEI LIU

“…Purpose: A phase II trial of the novel camptothecin karenitecin (BNP1350) was conducted to determine its efficacy and tolerability in patients with metastatic…”
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Immunocytochemical detection of carcinoembryonic antigen in fine-needle aspirates from patients with diverse breast diseases by Alexiev, B A, Valkov, I N, Popov, A A, Marinov, V S

“…Fine-needle aspirates and paraffin-embedded tissue sections from 91 cases with diverse breast diseases were immunostained with carcinoembryonic antigen (CEA)…”
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Prolonged activation of the mitogen-activated protein kinase pathway is required for macrophage-like differentiation of a human myeloid leukemic cell line by XIAOTANG HU, MOSCINSKI, L. C, VALKOV, N. I, FISHER, A. B, HILL, B. J, ZUCKERMAN, K. S

“…The role of the mitogen-activated protein kinase (MAPK) signal transduction pathway in the proliferation of mammalian cells has been well established. However,…”
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Electron microscopic demonstration of transcription of ram sperm chromatin by Miteva, K, Valkov, N, Goncharova-Peinova, J, Kovachev, K, Zlatarev, S, Pironcheva, G, Russev, G

“…Transcription of ram sperm chromatin was examined by two electron microscopic techniques, namely spreading and thin sections. Labelling by Streptavidin-gold…”
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Electron microscopic data for the presence of post-meiotic gene expression in isolated ram sperm chromatin by Miteva, K, Valkov, N, Goncharova-Peinoval, J, Kovachev, K, Zlatarev, S, Pironcheva, G, Russev, G

“…A whole mount electron microscopic technique facilitated a direct visualization of transcripts in ram spermatozoa in run-on experiments. The localization of…”
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Psychophysiological Mechanisms of Choice in High School Students and University Students Specializing in Humanities by Pyatkov, A. V., Val’kov, N. Yu, Komarovskaya, E. V.

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Association of actin with DNA and nuclear matrix from Guerin ascites tumour cells by Valkov, N I, Ivanova, M I, Uscheva, A A, Krachmarov, C P

“…The protein composition of nuclear matrices containing different amount of DNA was examined. It was found that, in matrices containing 2% to 80% of total DNA,…”
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A single arm phase II trial of gemcitabine (G) and irinotecan (I) in metastatic breast cancer: Can localization of topoisomerase I (topo I) predict response to topo I inhibitors? by Moulder, S. L., Valkov, N., Minton, S., Munster, P., Gump, J., Lacevic, M., Rocha-Lima, C., Horton, J., Lush, R., Sullivan, D.

“…Abstract only 661 Background: The incorporation of G into DNA enhances cleavage complexes in vitro when combined with a topo I inhibitor. Topo I poisons…”
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The p20 Gene Product of Citrus Tristeza Virus Accumulates in the Amorphous Inclusion Bodies by Gowda, Siddarame, Satyanarayana, Tatineni, Davis, Craig L., Navas-Castillo, Jesus, Albiach-Martí, Maria R., Mawassi, Munir, Valkov, Nikola, Bar-Joseph, Moshe, Moreno, Pedro, Dawson, William O.

“…Citrus tristeza virus (CTV) has 10 3′ open reading frames (ORFs) of unknown function except for the two coat proteins. The highest produced subgenomic RNAs are…”
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Chemical modification of poly(acrylonitrile) with amines by Todorov, Nikola G., Valkov, Evgeni N., Stoyanova, Marina G.

“…The chemical modification of poly(acrylonitrile) was carried out using monoethanolamine and 1,2‐ethylenediamine. The effect of the reaction conditions on the…”
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