First report of caprine abortions due to <i>Chlamydia abortus</i> in Argentina

Infectious abortions of goats in Argentina are mainly associated with brucellosis and toxoplasmosis. In this paper, we describe an abortion outbreak in goats caused by <i>Chlamydia abortus</i>. Seventy out of 400 goats aborted. Placental smears stained with modified Ziehl-Neelsen stain s...

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Detalles Bibliográficos
Autores principales: Di Paolo, Leandro Adrián, Alvarado Pinedo, María Fiorella, Origlia, Javier, Fernández, Gerardo José, Uzal, Francisco A., Travería, Gabriel Eduardo
Formato: Articulo
Lenguaje:Inglés
Publicado: 2019
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/107832
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6556757&blobtype=pdf
https://onlinelibrary.wiley.com/doi/full/10.1002/vms3.145
Aporte de:
id I19-R120-10915-107832
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Veterinaria
abortion
Chlamydia abortus
goats
spellingShingle Veterinaria
abortion
Chlamydia abortus
goats
Di Paolo, Leandro Adrián
Alvarado Pinedo, María Fiorella
Origlia, Javier
Fernández, Gerardo José
Uzal, Francisco A.
Travería, Gabriel Eduardo
First report of caprine abortions due to <i>Chlamydia abortus</i> in Argentina
topic_facet Veterinaria
abortion
Chlamydia abortus
goats
description Infectious abortions of goats in Argentina are mainly associated with brucellosis and toxoplasmosis. In this paper, we describe an abortion outbreak in goats caused by <i>Chlamydia abortus</i>. Seventy out of 400 goats aborted. Placental smears stained with modified Ziehl-Neelsen stain showed many chlamydia-like bodies within trophoblasts. One stillborn fetus was necropsied and the placenta was examined. No gross lesions were seen in the fetus, but the inter-cotyledonary areas of the placenta were thickened and covered by fibrino-suppurative exudate. The most consistent microscopic finding was found in the placenta and consisted of fibrinoid necrotic vasculitis, with mixed inflammatory infiltration in the tunica media. Immunohistochemistry of the placenta was positive for <i>Chlamydia</i> spp. The results of polymerase chain reaction targeting <i>23S</i> rRNA gene performed on placenta were positive for <i>Chlamydia</i> spp. An analysis of 417 amplified nucleotide sequences revealed 99% identity to those of <i>C. abortus</i> pm225 (GenBank AJ005617) and pm112 (GenBank AJ005613) isolates. To the best of our knowledge, this is the first report of abortion associated with C. abortus in Argentina.
format Articulo
Articulo
author Di Paolo, Leandro Adrián
Alvarado Pinedo, María Fiorella
Origlia, Javier
Fernández, Gerardo José
Uzal, Francisco A.
Travería, Gabriel Eduardo
author_facet Di Paolo, Leandro Adrián
Alvarado Pinedo, María Fiorella
Origlia, Javier
Fernández, Gerardo José
Uzal, Francisco A.
Travería, Gabriel Eduardo
author_sort Di Paolo, Leandro Adrián
title First report of caprine abortions due to <i>Chlamydia abortus</i> in Argentina
title_short First report of caprine abortions due to <i>Chlamydia abortus</i> in Argentina
title_full First report of caprine abortions due to <i>Chlamydia abortus</i> in Argentina
title_fullStr First report of caprine abortions due to <i>Chlamydia abortus</i> in Argentina
title_full_unstemmed First report of caprine abortions due to <i>Chlamydia abortus</i> in Argentina
title_sort first report of caprine abortions due to <i>chlamydia abortus</i> in argentina
publishDate 2019
url http://sedici.unlp.edu.ar/handle/10915/107832
http://europepmc.org/backend/ptpmcrender.fcgi?accid=PMC6556757&blobtype=pdf
https://onlinelibrary.wiley.com/doi/full/10.1002/vms3.145
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