Search Results - "DEICHMAN, G I"

Natural selection and early changes of phenotype of tumor cells in vivo: acquisition of new defense mechanisms by Deichman, G I

“…This review summarizes results obtained in the author's and collaborating laboratories within the last decade and is designed to attract the attention of…”
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Clustering of discrete cell properties essential for tumorigenicity and metastasis. I. Studies of Syrian hamster embryo fibroblasts spontaneously transformed in vitro by Deichman, G I, Kluchareva, T E, Matveeva, V A, Kushlinsky, N E, Bassalyk, L S, Vendrov, E L

“…The expression of two discrete cell properties related to the host natural effector mechanisms, i.e., resistance to damage by H2O2, a cytotoxic product of…”
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Suppression of apoptosis by bcl-2 does not prevent p53-mediated control of experimental metastasis and anchorage dependence by NIKIFOROV, M. A, KWEK, S. S. S, MEHTA, R, ARTWOHL, J. E, LOWE, S. W, TAPAS DAS GUPTA, DEICHMAN, G. I, GUDKOV, A. V

“…Mutations in the p53 tumor suppressor gene are frequently associated with the metastatic stage of tumor progression. Inactivation of p53 was shown to promote…”
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Changes in the balance between membrane-bound and soluble forms of CD95 (Fas) during selection of tumor cells in vivo by Pirogov, A V, Abbasova, S G, Dyakova, N A, Kushlinsky, N E, Deichman, G I

“…Studies concerning the expression of the receptor CD95 (Fas) by tumor cells and the role of this protein in apoptosis induced by the effector host cells that…”
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Clustering of discrete cell properties essential for tumorigenicity and metastasis. II. Studies of Syrian hamster embryo fibroblasts transformed by Rous sarcoma virus by Deichman, G I, Kashleva, H A, Kluchareva, T E, Matveeva, V A

“…Tumorigenic and metastasizing activities (TGA; MA) and susceptibility, or resistance to H2O2 and PGE-releasing activity (H2O2R + PGEs+ phenotype) have been…”
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Characteristics of in vitro transformed cells essential for their in vivo survival, selection and metastasizing activity by Deichman, G I, Vendrov, E L

“…Two questions were investigated: (1) the dynamics of in vivo selection of tumor cells possessing metastasizing activity (MA) at the time preceding the…”
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Nonactivated macrophage-induced nitric oxide production by tumor cells differing in tumorigenic and spontaneous metastatic activities by Burdelya, L G, Grosheva, I A, Dyakova, N A, Deichman, G I

“…The ability of nonactivated peritoneal macrophages to induce nitric oxide (NO) secretion in transformed and tumor cells of the same origin differing in…”
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Clustering of discrete cell properties essential for tumorigenicity and metastasis. III. Dissociation of the properties in N-ras-transfected RSV-SR-transformed cells by Deichman, G I, Topol, L Z, Kluchareva, T E, Matveeva, V A, Zakamaldina, T A, Uvarova, E N, Tatosyan, A G

“…We have previously shown that RSV-SR-transformed hamster cells acquire high resistance to H2O2, i.e. the cytotoxic product of activated macrophages (H2O2R) and…”
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Antioxidant defence mechanisms and PGE secretion by different types of transformed and tumor cells: in vivo selective advantages by Deichman, G I, Kashkina, L M, Kluchareva, T E, Matveeva, V A, Uvarova, E N, Burdelya, L G

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p53 modulation of anchorage independent growth and experimental metastasis by Nikiforov, M A, Hagen, K, Ossovskaya, V S, Connor, T M, Lowe, S W, Deichman, G I, Gudkov, A V

“…Death in circulation is one of the natural barriers preventing dissemination of tumor cells and formation of metastases. One of the negative factors acting in…”
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Host natural resistance and experimental carcinogenesis by Deichman, G I

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Acquisition of HP phenotype and alterations in the activity of catalase of in vitro transformed cells of different origin in the dynamics of in vivo tumor progression by Kashkina, L M, Matveeva, V A, Dyakova, N A, Uvarova, E N, Deichman, G I

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Inhibition of experimental and spontaneous lung metastases of highly metastatic Syrian hamster sarcoma cells by non-activated bone marrow and peritoneal exudate cells by Deichman, G I, Kashkina, L M, Kluchareva, T E, Vendrov, E L, Matveeva, V A

“…The possibility of inhibiting local tumor growth (experimental and spontaneous lung metastases) of the selected highly-metastatic Syrian hamster sarcoma of…”
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Dynamics of natural selection of tumor cells for the [H2O2CA + PGES] marker phenotype during subcutaneous growth and dissemination by D'yakova, N A, Kashkina, L M, Matveeva, V A, Uvarova, E N, Deichman, G I

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Natural host resistance and in vivo selection of malignant tumour cells by Deichman, G I

“…In cells transformed in vitro by different agents we have identified two discrete characteristics essential for in vivo selection by the effectors of host…”
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IMMUNOLOGICAL DETERMINANTS OF ONCOGENESIS IN HAMSTERS INFECTED WITH SV40 VIRUS by DEICHMAN, G I, KLUCHAREVA, T E

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Mechanisms of unusually high antioxidant activity of RSV‐SR‐transformed cells and of its suppression by activated p21ras by Deichman, Galina I., Kashkina, Lydia M., Mizenina, Olga A., Gorojanskaya, Erna G., Nikiforov, Mikhail A., Gudkov, Andrei V., Dyakova, Natalia A., Komelkov, Andrei V., Prilutskaya, Marina O., Kushlinsky, Nicolai E., Tatosyan, Alexander G.

“…We have previously demonstrated that hamster embryo fibroblasts (HEFs) transformed by Rous Sarcoma virus, Schmidt‐Ruppin strain (RSV‐SR) are highly resistant…”
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Use of the blocking procedure in mixed hemadsorption tests for the analysis of surface antigens in liver tissue culture cells by Matveeva, V A, Kluchareva, T E, Deichman, G I

“…For detection of surface species-specific and specific tumor antigens in the various tissue culture cell lines, including interspecies hybrid cell line, the…”
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Accumulation in "normal" lungs of live tumorigenic cells during sub-cutaneous growth of weakly and highly metastasizing tumors and their in vitro sensitivity to growth regulation by normal fibroblasts by Deichman, G I, Gurova, K V, Dyakova, N A

“…The main purposes of the study were: (1) in vivo comparison of accumulation of live tumorigenic cells (LTC) in macroscopically normal lungs of animals bearing…”
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Sensitivity of TSTA and species-specific cell membrane antigens of tumor cells to glutaraldehyde treatment by Kluchareva, T E, Matveeva, V A, Deichman, G I

“…In vivo immunogenicity and in vitro species-specific membrane antigens in tumor cells treated or untreated with glutaraldehyde (GA) were studied. Two different…”
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