MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDES

Abstract. Muramyl peptides from bacterial cell wall trigger the modifications in macrophages similar to maturation observed with dendritic cells. Mature macrophages reduced their capacity for phagocytosis, comparing with control, while the bactericidal activity increased. Phenotype analysis of human...

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Main Authors: A. Il’inskaya, L. Pichugina, N. Oliferuk, V. L’vov, B. Pinegin
Format: Article
Language:Russian
Published: St. Petersburg branch of the Russian Association of Allergologists and Clinical Immunologists 2014-07-01
Series:Медицинская иммунология
Subjects:
Online Access:https://www.mimmun.ru/mimmun/article/view/399
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author A. Il’inskaya
L. Pichugina
N. Oliferuk
V. L’vov
B. Pinegin
author_facet A. Il’inskaya
L. Pichugina
N. Oliferuk
V. L’vov
B. Pinegin
author_sort A. Il’inskaya
collection DOAJ
description Abstract. Muramyl peptides from bacterial cell wall trigger the modifications in macrophages similar to maturation observed with dendritic cells. Mature macrophages reduced their capacity for phagocytosis, comparing with control, while the bactericidal activity increased. Phenotype analysis of human macrophages exposed to muramyl peptides showed the increasing expression of costimulatory receptors and antigen presenting molecules. On the other hand, there was downregulation of receptors involved in recognition and engulfing of microorganism. In response to bacterial component macrophages secreted several cytokines: IL–12, TNFα, IL–6. (Med. Immunol., 2005, vol.7, № 1, pp. 21526)
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language Russian
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spelling doaj.art-51c0f8b8d81b4c429ab9c7acdfb8bac42024-04-22T13:07:36ZrusSt. Petersburg branch of the Russian Association of Allergologists and Clinical ImmunologistsМедицинская иммунология1563-06252313-741X2014-07-0171212610.15789/1563-0625-2005-1-21-26396MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDESA. Il’inskaya0L. Pichugina1N. Oliferuk2V. L’vov3B. Pinegin4ГНЦ — Институт иммунологии МЗ РФ, МоскваГНЦ — Институт иммунологии МЗ РФ, МоскваГНЦ — Институт иммунологии МЗ РФ, МоскваГНЦ — Институт иммунологии МЗ РФ, МоскваГНЦ — Институт иммунологии МЗ РФ, МоскваAbstract. Muramyl peptides from bacterial cell wall trigger the modifications in macrophages similar to maturation observed with dendritic cells. Mature macrophages reduced their capacity for phagocytosis, comparing with control, while the bactericidal activity increased. Phenotype analysis of human macrophages exposed to muramyl peptides showed the increasing expression of costimulatory receptors and antigen presenting molecules. On the other hand, there was downregulation of receptors involved in recognition and engulfing of microorganism. In response to bacterial component macrophages secreted several cytokines: IL–12, TNFα, IL–6. (Med. Immunol., 2005, vol.7, № 1, pp. 21526)https://www.mimmun.ru/mimmun/article/view/399macrophagesmuramyl peptidesmaturationil_12, tnfαil_6phagocytosisbactericidal activity
spellingShingle A. Il’inskaya
L. Pichugina
N. Oliferuk
V. L’vov
B. Pinegin
MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDES
Медицинская иммунология
macrophages
muramyl peptides
maturation
il_12, tnfα
il_6
phagocytosis
bactericidal activity
title MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDES
title_full MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDES
title_fullStr MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDES
title_full_unstemmed MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDES
title_short MATURATION OF MACROPHAGES UNDER THE INFLUENCE OF MURAMYL PEPTIDES
title_sort maturation of macrophages under the influence of muramyl peptides
topic macrophages
muramyl peptides
maturation
il_12, tnfα
il_6
phagocytosis
bactericidal activity
url https://www.mimmun.ru/mimmun/article/view/399
work_keys_str_mv AT ailinskaya maturationofmacrophagesundertheinfluenceofmuramylpeptides
AT lpichugina maturationofmacrophagesundertheinfluenceofmuramylpeptides
AT noliferuk maturationofmacrophagesundertheinfluenceofmuramylpeptides
AT vlvov maturationofmacrophagesundertheinfluenceofmuramylpeptides
AT bpinegin maturationofmacrophagesundertheinfluenceofmuramylpeptides