Results 81 to 90 of about 129,705 (270)

Genetic relationships between inbred strains of rats. An analysis based on genetic markers at 28 biochemical loci.

open access: yesGenetical research, 1984
Genetic similarities among 46 strains of rats based on published data involving 93 samples and 28 biochemical loci were assessed using principal coordinate and cluster analysis techniques. Seventeen strains were represented by more than one colony.
M. Festing, K. Bender
semanticscholar   +1 more source

The effects of strain, reproductive condition, and strain of placenta donor on placentophagia in nonpregnant mice [PDF]

open access: yes, 1973
The effects on placentophagia of strain, reproductive condition, and strain of placenta donor were observed in nonpregnant mice. Mice of the C57BL/6By and BALB/cBy strains were exposed to placentas of either strain after either no previous parturitional ...
Kristal, Dr. Mark B.   +1 more
core   +1 more source

Transgenerational plasticity research: Challenges and opportunities

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Transgenerational plasticity (TGP) is a type of non‐genetic inheritance whereby one generation's environment affects a subsequent generation's phenotype. It can influence the persistence of organisms in stressful climatic conditions through allowing rapid phenotypic ...
Caitlin McAndry   +3 more
wiley   +1 more source

Limited inbreeding avoidance at the gamete level despite inbreeding depression in Atlantic salmon (Salmo salar)

open access: yesJournal of Animal Ecology, EarlyView.
Our study investigates inbreeding avoidance mechanisms at the gamete level in domesticated Atlantic salmon using sperm motility traits assessments, fertilisation trials, and paternity analysis under competitive conditions. We demonstrate that ovarian fluid from sibling females reduces sperm motility traits and fertilisation rates but found no ...
Marco Graziano   +7 more
wiley   +1 more source

Fischer 344 and Lewis rat strains as a model of genetic vulnerability to drug addiction

open access: yesFrontiers in Neuroscience, 2016
Today it is well acknowledged that both nature and nurture play important roles in the genesis of psychopathologies, including drug addiction. Increasing evidence suggests that genetic factors contribute for at least 40-60 % of the variation in liability
Cristina eCadoni
doaj   +1 more source

Characterization of the T cell receptor repertoire causing collagen arthritis in mice [PDF]

open access: yes, 1993
Collagen type II-induced arthritis (CIA) is generated in susceptible rodent strains by intradermal injections of homologous or heterologous native type II collagen in complete Freund's adjuvant.
Hood, Leroy E.   +3 more
core   +2 more sources

Bone Loss and TLR4 Signals Contribute Independently to B Lineage Aging

open access: yesAging Cell, EarlyView.
The prevailing view is that the age‐related decline of B lymphopoiesis is due to increased inhibitory signals in the marrow environment. Our data show that the loss of salutary ones, such as those from bone, primarily drives the loss of B cell progenitors with age.
Erin Baker   +6 more
wiley   +1 more source

Social learning promotes nicotine self-administration by facilitating the extinction of conditioned aversion in isogenic strains of rats

open access: yesScientific Reports, 2017
Both social environment and genetic factors are critical for smoking initiation and nicotine addiction. We reported that rats developed conditioned flavor (i.e., taste and odor) aversion to intravenously self-administered (IVSA) nicotine, and that social
Wenyan Han, Tengfei Wang, Hao Chen
doaj   +1 more source

Self-Confirmation and Ascertainment of the Candidate Genomic Regions of Complex Trait Loci - A None-Experimental Solution.

open access: yesPLoS ONE, 2016
Over the past half century, thousands of quantitative trait loci (QTL) have been identified by using animal models and plant populations. However, the none-reliability and imprecision of the genomic regions of these loci have remained the major hurdle ...
Lishi Wang   +4 more
doaj   +1 more source

Genetic Background Influences Acute Response to TBI in Kindling-Susceptible, Kindling-Resistant, and Outbred Rats

open access: yesFrontiers in Neurology, 2020
We hypothesized that the acute response to traumatic brain injury (TBI) shares mechanisms with brain plasticity in the kindling model. Utilizing two unique, complementary strains of inbred rats, selected to be either susceptible or resistant to seizure ...
Robert J. Kotloski   +4 more
doaj   +1 more source

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