Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patients

Protease-resistant protein and lipid mycobacterial antigens are present in biological fluids of pulmonary tuberculosis patients. Anti-tuberculosis monoclonal antibodies (MAb) reacting to proteins participating in the molybdopterin synthesis have been obtained. With the help of two MAb recognizing di...

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Main Authors: A. V. Onyan, V. G. Аvdienko, S. S. Babayan, T. R. Bagdasaryan, V. Ya. Gergert
Format: Article
Language:Russian
Published: New Terra Publishing House 2016-02-01
Series:Туберкулез и болезни лёгких
Subjects:
Online Access:https://www.tibl-journal.com/jour/article/view/850
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author A. V. Onyan
V. G. Аvdienko
S. S. Babayan
T. R. Bagdasaryan
V. Ya. Gergert
author_facet A. V. Onyan
V. G. Аvdienko
S. S. Babayan
T. R. Bagdasaryan
V. Ya. Gergert
author_sort A. V. Onyan
collection DOAJ
description Protease-resistant protein and lipid mycobacterial antigens are present in biological fluids of pulmonary tuberculosis patients. Anti-tuberculosis monoclonal antibodies (MAb) reacting to proteins participating in the molybdopterin synthesis have been obtained. With the help of two MAb recognizing different epitopes on one antigen with molecular mass of 32, 50 and 75 kilodalton. With the help of which the two-site sandwich of IFA type capable of detecting the mycobacterial antigen in antigenic preparations of х M. tuberculosis and in urine samples of tuberculosis patients. However the specificity of this test is fairly low since when testing urine samples this antigen was found in the half of healthy donors. It is due to the fact that in human urogenital tract some opportunistic pathogens are present which belong to normal bacterial population with which the tested MAb have the cross-reaction.
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spelling doaj.art-96c37f96dfa7453fb860bb60e0b63d532023-08-02T07:47:51ZrusNew Terra Publishing HouseТуберкулез и болезни лёгких2075-12302542-15062016-02-019424246850Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patientsA. V. Onyan0V. G. Аvdienko1S. S. Babayan2T. R. Bagdasaryan3V. Ya. Gergert4ФГБУН «Центральный НИИ туберкулеза»ФГБУН «Центральный НИИ туберкулеза»ФГБУН «Центральный НИИ туберкулеза»ФГБУН «Центральный НИИ туберкулеза»ФГБУН «Центральный НИИ туберкулеза»Protease-resistant protein and lipid mycobacterial antigens are present in biological fluids of pulmonary tuberculosis patients. Anti-tuberculosis monoclonal antibodies (MAb) reacting to proteins participating in the molybdopterin synthesis have been obtained. With the help of two MAb recognizing different epitopes on one antigen with molecular mass of 32, 50 and 75 kilodalton. With the help of which the two-site sandwich of IFA type capable of detecting the mycobacterial antigen in antigenic preparations of х M. tuberculosis and in urine samples of tuberculosis patients. However the specificity of this test is fairly low since when testing urine samples this antigen was found in the half of healthy donors. It is due to the fact that in human urogenital tract some opportunistic pathogens are present which belong to normal bacterial population with which the tested MAb have the cross-reaction.https://www.tibl-journal.com/jour/article/view/850микобактериальные антигенымоноклональные антителагибридомная технологиягибридомная технология
spellingShingle A. V. Onyan
V. G. Аvdienko
S. S. Babayan
T. R. Bagdasaryan
V. Ya. Gergert
Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patients
Туберкулез и болезни лёгких
микобактериальные антигены
моноклональные антитела
гибридомная технология
гибридомная технология
title Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patients
title_full Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patients
title_fullStr Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patients
title_full_unstemmed Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patients
title_short Monoclonal antibodies against Mycobacterium tuberculosis, detecting the antigen in urine of the pulmonary tuberculosis patients
title_sort monoclonal antibodies against mycobacterium tuberculosis detecting the antigen in urine of the pulmonary tuberculosis patients
topic микобактериальные антигены
моноклональные антитела
гибридомная технология
гибридомная технология
url https://www.tibl-journal.com/jour/article/view/850
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