Occurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in Italy

Abstract Background Multi-drug methicillin-resistant Staphylococcus pseudintermedius (MRSP) detection is rapidly increasing in microbial specimens from pets across Europe. MRSP has also been isolated from bitches and newborns in dog breeding kennels. This study assessed whether MRSP lineage differs...

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Main Authors: Michela Corrò, Joakim Skarin, Stefan Börjesson, Ada Rota
Format: Article
Language:English
Published: BMC 2018-10-01
Series:BMC Veterinary Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12917-018-1612-z
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author Michela Corrò
Joakim Skarin
Stefan Börjesson
Ada Rota
author_facet Michela Corrò
Joakim Skarin
Stefan Börjesson
Ada Rota
author_sort Michela Corrò
collection DOAJ
description Abstract Background Multi-drug methicillin-resistant Staphylococcus pseudintermedius (MRSP) detection is rapidly increasing in microbial specimens from pets across Europe. MRSP has also been isolated from bitches and newborns in dog breeding kennels. This study assessed whether MRSP lineage differs between breeding kennels and is maintained over time. Post-partum bitches (at day 3 vaginal and day 3, 9 and 35 milk samples) and their litters (at day 3, 9 and 35 oral and abdominal skin samples) from two Italian breeding kennels (A and B) were sampled and MRSP was subsequently characterized via whole-genome sequencing and antibiotic susceptibility testing. The study was carried out from October 2014 to March 2016 and included successive parturitions from the same animals. Results The analysis revealed different situations in both investigated kennels. In kennel A, circulating strains were from 7-locus sequence types ST688, ST258 and closely related isolates of ST71, which included most isolates. In kennel B, only a new isolate, ST772, was detected. In addition, most isolates from both kennels had multi-resistant antibiotic profiles. MRSP was only isolated from litters of MRSP-positive bitches, thus suggesting that bitch-litter transmission is likely. Conclusions Our data show that MRSP circulation can differ in different settings, that several clonal lineages can circulate together, and that vertical transmission appears common. MRSP colonization did not affect the health conditions of the bitches or of their litters.
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spelling doaj.art-68ce4f974d0f48dcad5b6c3d514f3cd22022-12-21T18:31:45ZengBMCBMC Veterinary Research1746-61482018-10-011411810.1186/s12917-018-1612-zOccurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in ItalyMichela Corrò0Joakim Skarin1Stefan Börjesson2Ada Rota3Istituto Zooprofilattico Sperimentale delle VenezieDepartment of Microbiology, National Veterinary Institute (SVA)Department of Animal Health and Antimicrobial Strategies, National Veterinary Institute (SVA)Department of Veterinary Sciences, University of TurinAbstract Background Multi-drug methicillin-resistant Staphylococcus pseudintermedius (MRSP) detection is rapidly increasing in microbial specimens from pets across Europe. MRSP has also been isolated from bitches and newborns in dog breeding kennels. This study assessed whether MRSP lineage differs between breeding kennels and is maintained over time. Post-partum bitches (at day 3 vaginal and day 3, 9 and 35 milk samples) and their litters (at day 3, 9 and 35 oral and abdominal skin samples) from two Italian breeding kennels (A and B) were sampled and MRSP was subsequently characterized via whole-genome sequencing and antibiotic susceptibility testing. The study was carried out from October 2014 to March 2016 and included successive parturitions from the same animals. Results The analysis revealed different situations in both investigated kennels. In kennel A, circulating strains were from 7-locus sequence types ST688, ST258 and closely related isolates of ST71, which included most isolates. In kennel B, only a new isolate, ST772, was detected. In addition, most isolates from both kennels had multi-resistant antibiotic profiles. MRSP was only isolated from litters of MRSP-positive bitches, thus suggesting that bitch-litter transmission is likely. Conclusions Our data show that MRSP circulation can differ in different settings, that several clonal lineages can circulate together, and that vertical transmission appears common. MRSP colonization did not affect the health conditions of the bitches or of their litters.http://link.springer.com/article/10.1186/s12917-018-1612-zMRSP colonizationPostpartum bitchesPuppyWhole-genome sequencing
spellingShingle Michela Corrò
Joakim Skarin
Stefan Börjesson
Ada Rota
Occurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in Italy
BMC Veterinary Research
MRSP colonization
Postpartum bitches
Puppy
Whole-genome sequencing
title Occurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in Italy
title_full Occurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in Italy
title_fullStr Occurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in Italy
title_full_unstemmed Occurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in Italy
title_short Occurrence and characterization of methicillin-resistant Staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in Italy
title_sort occurrence and characterization of methicillin resistant staphylococcus pseudintermedius in successive parturitions of bitches and their puppies in two kennels in italy
topic MRSP colonization
Postpartum bitches
Puppy
Whole-genome sequencing
url http://link.springer.com/article/10.1186/s12917-018-1612-z
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