NATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS

Morphology, topography, and immunohistochemical features of leukocyte infiltrates were studied in various sites of the liver samples from the patients with metastatic disease, been affected by hepatitis B and C viruses at different degree of activity. Liver of СВА mice with implanted САО-1 tumour wa...

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Autores principales: O. V. Lebedinskaya, I. N. Kabanovskaja, N. K. Akhmatova, E. A. Lebedinskaya, A. V. Lazareva, M. V. Kiselevsky
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Lenguaje:RU
Publicado: SPb RAACI 2014
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spelling oai:doaj.org-article:327112bbeb5a40aeaa1dad3f7ff5182b2021-11-18T08:03:37ZNATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS1563-06252313-741X10.15789/1563-0625-2010-1-2-20-40https://doaj.org/article/327112bbeb5a40aeaa1dad3f7ff5182b2014-07-01T00:00:00Zhttps://www.mimmun.ru/mimmun/article/view/38https://doaj.org/toc/1563-0625https://doaj.org/toc/2313-741XMorphology, topography, and immunohistochemical features of leukocyte infiltrates were studied in various sites of the liver samples from the patients with metastatic disease, been affected by hepatitis B and C viruses at different degree of activity. Liver of СВА mice with implanted САО-1 tumour was also under study. Histochemical, and functional features, as well as immune phenotype of these cells were investigated. It has been shown that the major fraction of leukocyte infiltrates, mostly associated with implanted tumours in experimental mice, and in the areas adjacent to the tumor in humans, like as on the peak of viral hepatitis activity, is composed of lymphocytes. They are presented by large numvers of activated proliferating and differentiating cells bearing specific antigens, as well as natural killers and T-lymphocytes, possessing high-level killer activity towards NK-sensitive, and autologous lines of cancer cells. Hence, the results of our study, generally, confirm the data from literature reporting on existence of a special lymphocyte subpopulation, NKT cells, in human or murine liver affected by hepatitis virus or malignant tumors. The data concerning functional properties of these cells may be used for development of immunotherapy methods of viral diseases and oncological conditions complicated by liver metastases.O. V. LebedinskayaI. N. KabanovskajaN. K. AkhmatovaE. A. LebedinskayaA. V. LazarevaM. V. KiselevskySPb RAACIarticlenatural killersnatural t-killer cellsliverleicocyte infiltratestumor processviral hepatitisImmunologic diseases. AllergyRC581-607RUMedicinskaâ Immunologiâ, Vol 12, Iss 1-2, Pp 20-40 (2014)
institution DOAJ
collection DOAJ
language RU
topic natural killers
natural t-killer cells
liver
leicocyte infiltrates
tumor process
viral hepatitis
Immunologic diseases. Allergy
RC581-607
spellingShingle natural killers
natural t-killer cells
liver
leicocyte infiltrates
tumor process
viral hepatitis
Immunologic diseases. Allergy
RC581-607
O. V. Lebedinskaya
I. N. Kabanovskaja
N. K. Akhmatova
E. A. Lebedinskaya
A. V. Lazareva
M. V. Kiselevsky
NATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS
description Morphology, topography, and immunohistochemical features of leukocyte infiltrates were studied in various sites of the liver samples from the patients with metastatic disease, been affected by hepatitis B and C viruses at different degree of activity. Liver of СВА mice with implanted САО-1 tumour was also under study. Histochemical, and functional features, as well as immune phenotype of these cells were investigated. It has been shown that the major fraction of leukocyte infiltrates, mostly associated with implanted tumours in experimental mice, and in the areas adjacent to the tumor in humans, like as on the peak of viral hepatitis activity, is composed of lymphocytes. They are presented by large numvers of activated proliferating and differentiating cells bearing specific antigens, as well as natural killers and T-lymphocytes, possessing high-level killer activity towards NK-sensitive, and autologous lines of cancer cells. Hence, the results of our study, generally, confirm the data from literature reporting on existence of a special lymphocyte subpopulation, NKT cells, in human or murine liver affected by hepatitis virus or malignant tumors. The data concerning functional properties of these cells may be used for development of immunotherapy methods of viral diseases and oncological conditions complicated by liver metastases.
format article
author O. V. Lebedinskaya
I. N. Kabanovskaja
N. K. Akhmatova
E. A. Lebedinskaya
A. V. Lazareva
M. V. Kiselevsky
author_facet O. V. Lebedinskaya
I. N. Kabanovskaja
N. K. Akhmatova
E. A. Lebedinskaya
A. V. Lazareva
M. V. Kiselevsky
author_sort O. V. Lebedinskaya
title NATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS
title_short NATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS
title_full NATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS
title_fullStr NATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS
title_full_unstemmed NATURAL KILLER T CELLS IN HEPATIC LEUCOCYTE INFILTRATES IN PATIENTS WITH MALIGNANT PROCESS AND VIRAL HEPATITIS
title_sort natural killer t cells in hepatic leucocyte infiltrates in patients with malignant process and viral hepatitis
publisher SPb RAACI
publishDate 2014
url https://doaj.org/article/327112bbeb5a40aeaa1dad3f7ff5182b
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