Brucellosis detection and the role of Brucella spp. cell wall proteins

Brucellosis remains an endemic zoonotic disease in many developing countries, causing great harm to public health and devastating losses to livestock. One of the main reasons for the low effectiveness of anti-brucellosis measures is the lack of reliable methods for diagnosing infected animals throug...

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Main Authors: Aitbay Bulashev, Saule Eskendirova
Format: Article
Language:English
Published: Veterinary World 2023-07-01
Series:Veterinary World
Subjects:
Online Access:https://www.veterinaryworld.org/Vol.16/July-2023/3.pdf
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author Aitbay Bulashev
Saule Eskendirova
author_facet Aitbay Bulashev
Saule Eskendirova
author_sort Aitbay Bulashev
collection DOAJ
description Brucellosis remains an endemic zoonotic disease in many developing countries, causing great harm to public health and devastating losses to livestock. One of the main reasons for the low effectiveness of anti-brucellosis measures is the lack of reliable methods for diagnosing infected animals throughout their lifespan. Classical serological tests, such as the tube agglutination test, rose Bengal plate test, and complement fixation test, as well as commercial enzyme-linked immunosorbent assay kits, are based on the detection of antibodies to the cell wall polysaccharide antigens of Brucella spp. smooth strains. As a result, they do not exclude cross-reactions with related bacteria and fail to differentiate between infected and vaccinated animals. Over the past decades, many attempts have been made to identify immunoreactive and pathogen-specific protein antigens. To date, several studies have investigated Brucella spp. recombinant proteins, including cell wall proteins, as the best antigens for diagnosing brucellosis in animals and humans. However, the available results on the specificity and sensitivity of serological tests based on cell wall proteins are ambiguous and sometimes contradictory. This review aims to provide an overview of the current state of knowledge of the diagnostic value of outer membrane and/or periplasmic proteins of Brucella spp. The goal is to identify future developments that may lead to reliable antigens for serological tests.
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spelling doaj.art-5f0af3d83c2c40e8a659f0c25f1207352023-07-06T16:55:08ZengVeterinary WorldVeterinary World0972-89882231-09162023-07-011671390139910.14202/vetworld.2023.1390-1399Brucellosis detection and the role of Brucella spp. cell wall proteinsAitbay Bulashev0https://orcid.org/0000-0002-8427-509XSaule Eskendirova1https://orcid.org/0000-0002-9570-7433Department of Microbiology and Biotechnology, S. Seifullin Kazakh Agrotechnical Research University, Astana, Kazakhstan.Laboratory of Stem Cell, National Center for Biotechnology, Astana, Kazakhstan.Brucellosis remains an endemic zoonotic disease in many developing countries, causing great harm to public health and devastating losses to livestock. One of the main reasons for the low effectiveness of anti-brucellosis measures is the lack of reliable methods for diagnosing infected animals throughout their lifespan. Classical serological tests, such as the tube agglutination test, rose Bengal plate test, and complement fixation test, as well as commercial enzyme-linked immunosorbent assay kits, are based on the detection of antibodies to the cell wall polysaccharide antigens of Brucella spp. smooth strains. As a result, they do not exclude cross-reactions with related bacteria and fail to differentiate between infected and vaccinated animals. Over the past decades, many attempts have been made to identify immunoreactive and pathogen-specific protein antigens. To date, several studies have investigated Brucella spp. recombinant proteins, including cell wall proteins, as the best antigens for diagnosing brucellosis in animals and humans. However, the available results on the specificity and sensitivity of serological tests based on cell wall proteins are ambiguous and sometimes contradictory. This review aims to provide an overview of the current state of knowledge of the diagnostic value of outer membrane and/or periplasmic proteins of Brucella spp. The goal is to identify future developments that may lead to reliable antigens for serological tests.https://www.veterinaryworld.org/Vol.16/July-2023/3.pdfbrucelladiagnosticsenzyme-linked immunosorbent assayouter membrane proteinperiplasmic protein
spellingShingle Aitbay Bulashev
Saule Eskendirova
Brucellosis detection and the role of Brucella spp. cell wall proteins
Veterinary World
brucella
diagnostics
enzyme-linked immunosorbent assay
outer membrane protein
periplasmic protein
title Brucellosis detection and the role of Brucella spp. cell wall proteins
title_full Brucellosis detection and the role of Brucella spp. cell wall proteins
title_fullStr Brucellosis detection and the role of Brucella spp. cell wall proteins
title_full_unstemmed Brucellosis detection and the role of Brucella spp. cell wall proteins
title_short Brucellosis detection and the role of Brucella spp. cell wall proteins
title_sort brucellosis detection and the role of brucella spp cell wall proteins
topic brucella
diagnostics
enzyme-linked immunosorbent assay
outer membrane protein
periplasmic protein
url https://www.veterinaryworld.org/Vol.16/July-2023/3.pdf
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