Results 41 to 50 of about 65,862 (290)
Placentophagia in Nonpregnant Rats:\ud Influence of Estrous Cycle Stage and Birthplace [PDF]
Prior parturitional experience and genotype have previously been found to affect the proportion of nonpregnant female rats and mice that will eat foster placenta.
Graber, Gary C., Kristal, Dr. Mark B.
core
Prenatal dexamethasone exposure (PDE) persistently upregulates hepatic CYP3A1/CYP2B1 in offspring via glucocorticoid receptor (GR) activation. In vivo and in vitro studies show GR promotes P300/CBP binding to the constitutive androstane receptor (CAR) promoter, sustaining histone acetylation (H3K9/K27ac) and enhancing CYP expression. The GR–CAR pathway
Xiaoxiang Sun +9 more
wiley +1 more source
The objective of this study was to evaluate of Effect of injection Prostaglandin F2α on the time required for onset of estrus and estrus durations in Bali cattle with differences of Paritas.
Abdul Malik
doaj +1 more source
Estimates of correlation between estrus behavior and estradiol concentrations during estrus [PDF]
Estrus traits have economic value in dairy production systems and can potentially be incorporated into genomic selection. Three studies were performed to further understand selection responses. Study one and two explored the relationship between rump touches and number of steps during estrus.
openaire +2 more sources
Estrus-Cycle Regulation of Cortical Inhibition [PDF]
SummaryFemale mammals experience cyclical changes in sexual receptivity known as the estrus-cycle. Little is known about how estrus affects the cortex although alterations in sensation, cognition and the cyclic occurrence of epilepsy suggest brain-wide processing changes.
Clemens, Ann M. +8 more
openaire +2 more sources
The beast initiate: the lycanthropy of Heracles [PDF]
The obscurantist Hellenistic poet Lycophron referenced the initiation of Heracles as a beast suckling the breast of the goddess Hera. This was the event that was the mythological origin of the Galaxy and of the lily flower that incarnated the same ...
Ruck, Carl
core +1 more source
Comparative Single‐Cell Transcriptomic Atlas Reveals the Genetic Regulation of Reproductive Traits
A cross‐species single‐cell transcriptomic atlas of reproductive and central nervous system tissues from sheep and humans reveals conserved cellular programs and regulatory networks that regulated fertility. Integration with GWAS for sheep lifetime average litter size identifies UNC5–SLIT–BMP signaling as a core pathway coordinating neuroendocrine ...
Bingru Zhao +8 more
wiley +1 more source
VGF changes during the estrous cycle: a novel endocrine role for TLQP peptides? [PDF]
Although the VGF derived peptide TLQP-21 stimulates gonadotropin-releasing hormone (GnRH) and gonadotropin secretion, available data on VGF peptides and reproduction are limited.
Brancia C +4 more
core +9 more sources
The research aimed to evaluate the onset of estrus, conception rate, pregnancy rate and duration of estrus in Bali cow, limousine cow and rambon cow after being administered with three different hormones to syncrhronize estrus.
Yendraliza Yendraliza +3 more
doaj +1 more source
SIRT5 desuccinylates and stabilizes RAC2, activating CSF1R‐dependent signaling to drive monocyte differentiation into M0 macrophages and their polarization toward pro‐inflammatory M1 phenotypes in CTX‐induced premature ovarian insufficiency. Inhibiting the SIRT5‐RAC2 axis attenuates inflammation, reduces granulosa cell apoptosis, and preserves ...
Wenjing TanTai +15 more
wiley +1 more source

