User profiles for G. D. Wiens

Gregory D. Wiens

USDA-ARS-NCCCWA
Verified email at ars.usda.gov
Cited by 4860

Aquacultured rainbow trout (Oncorhynchus mykiss) possess a large core intestinal microbiota that is resistant to variation in diet and rearing density

…, PB Kenney, T Welch, GD Wiens… - Applied and …, 2013 - Am Soc Microbiol
As global aquaculture fish production continues to expand, an improved understanding of
how environmental factors interact in fish health and production is needed. Significant …

[HTML][HTML] Genomic selection models double the accuracy of predicted breeding values for bacterial cold water disease resistance compared to a traditional pedigree …

…, JP Evenhuis, BO Fragomeni, GD Wiens… - Genetics Selection …, 2017 - Springer
Background Previously, we have shown that bacterial cold water disease (BCWD) resistance
in rainbow trout can be improved using traditional family-based selection, but progress has …

Characterization of Toll-like receptor 3 gene in rainbow trout (Oncorhynchus mykiss)

MF Rodriguez, GD Wiens, MK Purcell, Y Palti - Immunogenetics, 2005 - Springer
Antiviral immunity in fish is not well understood. In mammals, Toll-like receptor (TLR) 3 is
involved in double-stranded RNA recognition and host immune response activation. Here, we …

Spleen size predicts resistance of rainbow trout to Flavobacterium psychrophilum challenge

…, TJ Welch, JT Silverstein, GD Wiens - The Journal of …, 2008 - journals.aai.org
… DNA from this clone has also been subjected to genome sequencing (GD Wiens et al.,
unpublished data) and is part of a model system for studying host—pathogen–environmental …

Origin and evolution of TNF and TNF receptor superfamilies

GD Wiens, GW Glenney - Developmental & Comparative Immunology, 2011 - Elsevier
The tumor necrosis factor superfamily (TNFSF) and the TNF receptor superfamily (TNFRSF)
have an ancient evolutionary origin that can be traced back to single copy genes within …

Response to selection for bacterial cold water disease resistance in rainbow trout,

…, S Hadidi, TJ Welch, GD Wiens - Journal of animal …, 2010 - academic.oup.com
A family-based selection program was initiated at the National Center for Cool and Cold
Water Aquaculture in 2005 to improve resistance to bacterial cold water disease (BCWD) in …

Rainbow trout resistance to bacterial cold-water disease is moderately heritable and is not adversely correlated with growth

…, CE Rexroad III, TJ Welch, GD Wiens… - Journal of animal …, 2009 - academic.oup.com
The objectives of this study were to estimate the heritabilities for and genetic correlations
among resistance to bacterial cold-water disease and growth traits in a population of rainbow …

Analysis of the gut and gill microbiome of resistant and susceptible lines of rainbow trout (Oncorhynchus mykiss)

RM Brown, GD Wiens, I Salinas - Fish & shellfish immunology, 2019 - Elsevier
Commensal microorganisms present at mucosal surfaces play a vital role in protecting the
host organism from bacterial infection. There are multiple factors that contribute to selecting …

Identification, characterization and genetic mapping of TLR7, TLR8a1 and TLR8a2 genes in rainbow trout (Oncorhynchus mykiss)

…, MK Purcell, S Hadidi, CE Rexroad III, GD Wiens - Developmental & …, 2010 - Elsevier
Induction of the innate immune pathways is critical for early anti-viral defense but there is
limited understanding of how teleost fish recognize viral molecules and activate these pathways…

Early diversification of the TNF superfamily in teleosts: genomic characterization and expression analysis

GW Glenney, GD Wiens - The Journal of Immunology, 2007 - journals.aai.org
… Further evidence supporting the identification of 4-1BBL orthologs is that we have isolated
a rainbow trout gene with similarities to the 4-1BB receptor (GD Wiens, unpublished data). …