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Skip to Search Results- 15Harding, John C. S.
- 12Plastow, Graham S.
- 9Dekkers, Jack C. M.
- 8Lunney, Joan K.
- 5Plastow, Graham
- 4Bao, Hua
- 6Pig
- 5PRRS Virus
- 3Fetal death
- 3Gene expression
- 3Microbiota
- 3Porcine reproductive and respiratory syndrome
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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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Genomic Prediction of Piglet Responses to Infection with One or Two Porcine Reproductive and Respiratory Syndrome Virus Isolates
Download2018-01-01
Waide, Emily H., Tuggle, Christopher K., Serao, Nick V. I., Schroyen, Martine, Hess, Andrew, Rowland, Raymond R. R., Lunney, Joan K., Plastow, Graham, Dekkers, Jack C. M.
Genomic prediction of the pig’s response to the porcine reproductive and respiratory syndrome (PRRS) virus (PRRSV) would be a useful tool in the swine industry. This study investigated the accuracy of genomic prediction based on porcine SNP60 Beadchip data using training and validation datasets...
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2016-01-01
The primary principle underlying the application of genomics is that it has the most value for difficultand expensive to measure traits. These traits will differ between species and probably also between markets. Maintenance of health will be one of the biggest challenges for efficient livestock...
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Kinome profiling of peripheral blood mononuclear cells collected prior to vaccination reveals biomarkers and potential mechanisms of vaccine unresponsiveness in pigs
Download2020-12-01
Lipsit, Sean W. L., Wilkinson, James, Scruten, Erin, Facciuolo, Antonio, Denomy, Connor, Griebel, Philip J., Kusalik, Anthony, Plastow, Graham, Napper, Scott
Inter-individual variance in host immune responses following vaccination can result in failure to develop protective immunity leaving individuals at risk for infection in addition to compromising herd immunity. While developing more efficacious vaccines is one strategy to mitigate this problem,...
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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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Microbial Fermentation of Dietary Protein: An Important Factor in Diet–Microbe–Host Interaction
Download2019-01-01
Diether, Natalie E., Willing, Benjamin P.
Protein fermentation by gut microbiota contributes significantly to the metabolite pool in the large intestine and may contribute to host amino acid balance. However, we have a limited understanding of the role that proteolytic metabolites have, both in the gut and in systemic circulation. A...
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Neonatal Exposure to Amoxicillin Alters Long-Term Immune Response Despite Transient Effects on Gut-Microbiota in Piglets
Download2019-01-01
Fouhse, Janelle M., Yang, Kaiyuan, More-Bayona, Juan, Gao, Yanhua, Goruk, Susan, Plastow, Graham, Field, Catherine J., Barreda, Daniel R., Willing, Benjamin P.
Antibiotic exposure during neonatal development may result in transient or persistent alterations of key microbes that are vital for normal development of local and systemic immunity, potentially impairing immune competence later in life. To further elucidate the relationship between antibiotic...
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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...
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Pathologic Evaluation of Type 2 PorcineReproductive and Respiratory SyndromeVirus Infection at the Maternal-FetalInterface of Late Gestation Pregnant Gilts
Download2016-03-10
Novakovic, Predrag, Harding, John C. S., Al-Dissi, Ahmad, Ladinig, Andrea, Detmer, Susan E.
The pathogenesis of fetal death caused by porcine reproductive and respiratory syndromevirus (PRRSV) remains unclear. The objective of this study was to improve our understand-ing of the pathogenesis by assessing potential relationships between specific histopatho-logical lesions and PRRSV RNA...