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Diagnóstico de abortos y muertes perinatales en ovinos en diferentes regiones de Argentina y estudio de la seroprevalencia aparente de Chlamydia abortus y Leptospira spp. en tambos ovinos de la provincia de Buenos Aires
(Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2021-10)En Argentina existen alrededor de 15.000.000 de ovinos, 80% de los cuales se encuentran ubicados en la Patagonia, el resto se distribuye principalmente en las regiones Pampeana, Mesopotámica y Noroeste. A nivel mundial, ... -
Neospora caninum NC-6 Argentina induces fetopathy in both serologically positive and negative experimentally inoculated pregnant dams
(2013-07)Neospora caninum infection is a major cause of abortion in cattle. The objectives of this study were to genetically characterize the N. caninum NC-6 Argentina isolate using a multilocus microsatellite analysis approach and ... -
The extent of placental pathology is negatively correlated to birth weight in ewes infected with the wild-type strain of Chlamydia abortus
(Elsevier, 2023-06)The placenta is the organ that allows the exchange of oxygen and nutrients between maternal and foetal blood, supplying the requirements of the growing foetus. Consequently, any factor that alters placental integrity may ... -
The Immune Response in the Uteri and Placentae of Chlamydia abortus-Infected Ewes and Its Association with Pregnancy Outcomes
(MDPI, 2023-06)The enzootic abortion of ewes, caused by the bacterium Chlamydia abortus (C. abortus), is one of the main causes of abortion in sheep. There are multiple contributory factors, including chlamydial growth, host immune ... -
The Neospora caninum-Spain 7 isolate induces placental damage, fetal death and abortion in cattle when inoculated in early gestation
(Elsevier, 2012-10)The Nc-Spain 7 isolate of Neospora caninum, which was newly obtained from an asymptomatic congenitally infected calf, demonstrated a similar virulence as Nc-1 strain in mouse models. The aim of this study was to characterize ...