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Skip to Search Results- 16Harding, John C. S.
- 9Plastow, Graham S.
- 5Dekkers, Jack C. M.
- 5Ladinig, Andrea
- 5Lunney, Joan K.
- 4Bao, Hua
- 3PRRS Virus
- 3PRRSV
- 3Porcine reproductive and respiratory syndrome
- 2Diagnosis
- 2Disease resilience
- 2Disease resistance
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Differences in whole blood gene expression associated with infection time-course and extent of fetal mortality in a reproductive model of type 2 porcine reproductive and respiratory syndrome virus (PRRSV) infection
Download2016
Ladinig, Andrea, Stothard, Paul, Wilkinson, Jamie M., Kommadath, Arun, Plastow, Graham S., Harding, John C. S., Bao, Hua, Lunney, Joan K.
Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) infection of pregnant females causes fetal death and increased piglet mortality, but there is substantial variation in the extent of reproductive pathology between individual dams. This study used RNA-sequencing to characterize the whole...
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Differences in Whole Blood Gene ExpressionAssociated with Infection Time-Course andExtent of Fetal Mortality in a ReproductiveModel of Type 2 Porcine Reproductive andRespiratory Syndrome Virus (PRRSV)Infection
Download2016-04-19
Wilkinson, Jamie M., Ladinig, Andrea, Bao, Hua, Kommadath, Arun, Stothard, Paul, Lunney, Joan K., Harding, John C. S., Plastow, Graham S.
Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) infection of pregnantfemales causes fetal death and increased piglet mortality, but there is substantial variationin the extent of reproductive pathology between individual dams. This study used RNA-sequencing to characterize the whole...
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Differential responses in placenta and fetal thymus at 12 days post infection elucidate mechanisms of viral level and fetal compromise following PRRSV2 infection
Download2020-01-01
Van Goor, Angelica, Pasternak, Alex, Walker, Kristen, Hong, Linjun, Malgarin, Carolina, MacPhee, Daniel J., Harding, John C. S., Lunney, Joan K.
Background:A pregnant gilt infected with porcine reproductive and respiratory syndrome virus (PRRSV) can transmit the virus to her fetuses across the maternal-fetal-interface resulting in varying disease outcomes. However,the mechanisms leading to variation in fetal outcome in response to PRRSV...
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Exploring Phenotypes for Disease Resilience in Pigs Using Complete Blood Count Data From a Natural Disease Challenge Model
Download2020-01-01
Bai, Xuechun, Putz, Austin M., Wang, Zhiquan, Fortin, Frederic, Harding, John C. S., Dyck, Michael K., Dekkers, Jack C. M., Field, Catherine J., Plastow, Graham S., PigGen Canada
Disease resilience is a valuable trait to help manage infectious diseases in livestock. It is anticipated that improved disease resilience will sustainably increase production efficiency, as resilient animals maintain their performance in the face of infection. The objective of this study was to...
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Genetic and genomic basis of antibody response to porcine reproductive and respiratory syndrome (PRRS) in gilts and sows
Download2016-01-01
Serao, Nick V. L., Kemp, Robert A., Mote, Benny E., Willson, Philip, Harding, John C. S., Bishop, Stephen C., Plastow, Graham S., Dekkers, Jack C. M.
Background:Our recent research showed that antibody response to porcine reproductive and respiratory syn-drome (PRRS), measured as sample-to-positive (S/P) ratio, is highly heritable and has a high genetic correlation with reproductive performance during a PRRS outbreak. Two major quantitative...
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Genome-wide analysis of the transcriptional response to porcine reproductive and respiratory syndrome virus infection at the maternal/fetal interface and in the fetus
Download2016
Ladinig, Andrea, Stothard, Paul, Bao, Hua, Hong, Linjun, Lunney, Joan K., Harding, John C. S., Wilkinson, Jamie M., Plastow, Graham S.
Background Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) infection of pregnant pigs can result in congenital infection and ultimately fetal death. Little is known about immune responses to infection at the maternal-fetal interface and in the fetus itself, or the molecular events...
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Genome-wide analysis of thetranscriptional response to porcinereproductive and respiratory syndromevirus infection at the maternal/fetalinterface and in the fetus
Download2016-01-01
Wilkinson, Jamie M., Bao, Hua, Ladinig, Andrea, Hong, Linjun, Stothard, Paul, Lunney, Joan K., Plastow, Graham S., Harding, John C. S.
Background:Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) infection of pregnant pigs can result incongenital infection and ultimately fetal death. Little is known about immune responses to infection at thematernal-fetal interface and in the fetus itself, or the molecular events...
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Genomic Analysis of IgG Antibody Response to Common Pathogens in Commercial Sows in Health-Challenged Herds
Download2020-10-23
Sanglard, Leticia P., PigGen Canada, Mote, Benny E., Willson, Philip, Harding, John C. S., Plastow, Graham S., Dekkers, Jack C. M., Serao, Nick V. L.
Losses due to infectious diseases are one of the main factors affecting productivity in the swine industry, motivating the investigation of disease resilience-related traits for genetic selection. However, these traits are not expected to be expressed in the nucleus herds, where selection is...
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Maternal and fetal thyroid dysfunction following porcine reproductive and respiratory syndrome virus2 infection
Download2020-01-01
Pasternak, J. Alex, MacPhee, Daniel J., Harding, John C. S.
To better understand the host response to porcine reproductive and respiratory virus-2 (PRRSV2) we evaluated circulating thyroid hormone and associated gene expression in a late gestation challenge model. Pregnant gilts were inoculated at gestation day 85 and fetal samples collected at either 12...
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Novel Resilience Phenotypes Using Feed Intake Data From a Natural Disease Challenge Model in Wean-to-Finish Pigs
Download2019-01-01
Putz, Austin M., Harding, John C. S., Dyck, Michael K., Fortin, F., Plastow, Graham S., Dekkers, Jack C. M., PigGen Canada
The objective of this study was to extract novel phenotypes related to disease resilience using daily feed intake data from growing pigs under a multifactorial natural disease challenge that was designed to mimic a commercial environment with high disease pressure to maximize expression of...