Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical Forms

The objective of this review is to investigate the distribution and the characteristics of coagulase-negative Staphylococci (CoNS) implicated in ovine mastitis, and especially in subclinical cases, in order to provide a global perspective of the current research data and analyze specific critical as...

Full description

Bibliographic Details
Main Authors: Marios Lysitsas, Vassiliki Spyrou, Charalambos Billinis, George Valiakos
Format: Article
Language:English
Published: MDPI AG 2023-11-01
Series:Antibiotics
Subjects:
Online Access:https://www.mdpi.com/2079-6382/12/12/1661
_version_ 1827575909991841792
author Marios Lysitsas
Vassiliki Spyrou
Charalambos Billinis
George Valiakos
author_facet Marios Lysitsas
Vassiliki Spyrou
Charalambos Billinis
George Valiakos
author_sort Marios Lysitsas
collection DOAJ
description The objective of this review is to investigate the distribution and the characteristics of coagulase-negative Staphylococci (CoNS) implicated in ovine mastitis, and especially in subclinical cases, in order to provide a global perspective of the current research data and analyze specific critical aspects of the issue. PRISMA guidelines were implemented in the search of the last 20 years of the related literature in two databases. In total, 139 studies were included in this review. Relevant data were tracked down, assembled, and compared. Regarding the geographical distribution, most studies originated from Europe (68), followed by South America (33). Lacaune was the most examined breed, while <i>S. epidermidis</i> was the predominantly identified species, representing approximately 39% of the obtained isolates. Antibiotic resistance in the relevant bacteria was documented mostly for Penicillin (32.8%) and Amoxicillin (32.1%), while biofilm- and toxin-associated genes were encountered in variable rates because significant inequalities were observed between different articles. Significantly higher rates of antimicrobial resistance were detected in Asia and South America compared to Europe. Finally, the diagnostic procedures carried out in the respective studies were evaluated. Conventional culture and biochemical tests were mostly performed for simple strain identification; therefore, further molecular investigation of isolates should be pursued in future studies, as this will provide important data regarding specific aspects of the implication of CoNS in ovine mastitis.
first_indexed 2024-03-08T21:03:39Z
format Article
id doaj.art-820281db447a4b479cc16dc1ecb76af5
institution Directory Open Access Journal
issn 2079-6382
language English
last_indexed 2024-03-08T21:03:39Z
publishDate 2023-11-01
publisher MDPI AG
record_format Article
series Antibiotics
spelling doaj.art-820281db447a4b479cc16dc1ecb76af52023-12-22T13:47:48ZengMDPI AGAntibiotics2079-63822023-11-011212166110.3390/antibiotics12121661Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical FormsMarios Lysitsas0Vassiliki Spyrou1Charalambos Billinis2George Valiakos3Faculty of Veterinary Science, University of Thessaly, 43100 Karditsa, GreeceDepartment of Animal Science, University of Thessaly, 41334 Larissa, GreeceFaculty of Veterinary Science, University of Thessaly, 43100 Karditsa, GreeceFaculty of Veterinary Science, University of Thessaly, 43100 Karditsa, GreeceThe objective of this review is to investigate the distribution and the characteristics of coagulase-negative Staphylococci (CoNS) implicated in ovine mastitis, and especially in subclinical cases, in order to provide a global perspective of the current research data and analyze specific critical aspects of the issue. PRISMA guidelines were implemented in the search of the last 20 years of the related literature in two databases. In total, 139 studies were included in this review. Relevant data were tracked down, assembled, and compared. Regarding the geographical distribution, most studies originated from Europe (68), followed by South America (33). Lacaune was the most examined breed, while <i>S. epidermidis</i> was the predominantly identified species, representing approximately 39% of the obtained isolates. Antibiotic resistance in the relevant bacteria was documented mostly for Penicillin (32.8%) and Amoxicillin (32.1%), while biofilm- and toxin-associated genes were encountered in variable rates because significant inequalities were observed between different articles. Significantly higher rates of antimicrobial resistance were detected in Asia and South America compared to Europe. Finally, the diagnostic procedures carried out in the respective studies were evaluated. Conventional culture and biochemical tests were mostly performed for simple strain identification; therefore, further molecular investigation of isolates should be pursued in future studies, as this will provide important data regarding specific aspects of the implication of CoNS in ovine mastitis.https://www.mdpi.com/2079-6382/12/12/1661coagulase-negative Staphylococciovine mastitissubclinical mastitisPRISMA guidelinesdiagnostic proceduresantibiotic resistance
spellingShingle Marios Lysitsas
Vassiliki Spyrou
Charalambos Billinis
George Valiakos
Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical Forms
Antibiotics
coagulase-negative Staphylococci
ovine mastitis
subclinical mastitis
PRISMA guidelines
diagnostic procedures
antibiotic resistance
title Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical Forms
title_full Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical Forms
title_fullStr Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical Forms
title_full_unstemmed Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical Forms
title_short Coagulase-Negative Staphylococci as an Etiologic Agent of Ovine Mastitis, with a Focus on Subclinical Forms
title_sort coagulase negative staphylococci as an etiologic agent of ovine mastitis with a focus on subclinical forms
topic coagulase-negative Staphylococci
ovine mastitis
subclinical mastitis
PRISMA guidelines
diagnostic procedures
antibiotic resistance
url https://www.mdpi.com/2079-6382/12/12/1661
work_keys_str_mv AT marioslysitsas coagulasenegativestaphylococciasanetiologicagentofovinemastitiswithafocusonsubclinicalforms
AT vassilikispyrou coagulasenegativestaphylococciasanetiologicagentofovinemastitiswithafocusonsubclinicalforms
AT charalambosbillinis coagulasenegativestaphylococciasanetiologicagentofovinemastitiswithafocusonsubclinicalforms
AT georgevaliakos coagulasenegativestaphylococciasanetiologicagentofovinemastitiswithafocusonsubclinicalforms