Results 51 to 60 of about 95,297 (317)

Inhibiting Liver‐Derived C3 Protein Rescues Anesthesia/Surgery‐Induced Cognitive Impairment, Synaptic Disorders, and Microglial Phagocytosis

open access: yesAdvanced Science, EarlyView.
This study provides evidence that anesthesia/surgery can induce the BBB breakdown and promote the release of hepatogenous C3 protein into the blood. This surgical dual factors ultimately drove C3 to cross the damaged BBB and selectively colocalize with C3aR in the hippocampus, which results in structural and functional injury of synapse, C3aR‐mediated ...
Qianqian Wu   +17 more
wiley   +1 more source

Integrated Convolution and Attention Enhancement-You Only Look Once: A Lightweight Model for False Estrus and Estrus Detection in Sows Using Small-Target Vulva Detection

open access: yesAnimals
Accurate estrus detection and optimal insemination timing are crucial for improving sow productivity and enhancing farm profitability in intensive pig farming.
Yongpeng Duan   +6 more
doaj   +1 more source

Analysis of reproduction-related transcriptomes on pineal-hypothalamic-pituitary-ovarian tissues during estrus and anestrus in Tan sheep

open access: yesFrontiers in Veterinary Science, 2022
Seasonal estrus is an important factor limiting the fertility of some animals such as sheep. Promoting estrus in the anestrus season is one of the major ways in improving the fecundity of seasonally breeding animals.
Shihao Wei   +9 more
doaj   +1 more source

Placentophagia in Nonpregnant Rats:\ud Influence of Estrous Cycle Stage and Birthplace [PDF]

open access: yes, 1976
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  

Tie2‐Dependent Mechanisms Influence Leptomeningeal Collateral Dynamics and Reperfusion Following Stroke

open access: yesAdvanced Science, EarlyView.
This work demonstrates that endothelial EphA4 limits Tie2 activation and curbs leptomeningeal collateral expansion after ischemic stroke. Pharmacological activation of Tie2 by an Ang‐1 mimetic or genetic loss of EphA4 stimulates collateral vessel growth, improves cerebral perfusion, and enhances neurological recovery.
Alexandra M. Kaloss   +9 more
wiley   +1 more source

Social effects on behaviorally-scored and pedometer-detected estrus in beef cattle

open access: yesThe Journal of Reproduction and Development
The number of cows in estrus often influences estrus behavior; however, the effects of social order are not well documented. This study examined the effects of social order on the expression of behaviorally-scored and pedometer-detected estrus, combined ...
Hiromi KUSAKA, Minoru SAKAGUCHI
doaj   +1 more source

Capturing temperature changes on the ocular surface along with estrus and ovulation using infrared thermography in Japanese Black cows

open access: yesThe Journal of Reproduction and Development, 2023
Pre-ovulatory follicles are cooler than the neighboring reproductive organs in cows. Thus, measuring the temperature of reproductive organs could be a useful method for predicting estrus and ovulation in cows, and the establishment of a non-invasive ...
Riho OZAKI   +10 more
doaj   +1 more source

The mating behavior and reproduction performance in a multi-sire mating system for pigs [PDF]

open access: yes, 2008
An important aim of organic animal production is to allow natural animal behaviour. Regarding reproduction techniques, artificial insemination is permitted but natural mating is preferred.
Hermansen, J.E., Kongsted, A.G.
core  

Oral Exposure to Food‐Grade Nanoparticles Poses a Risk of Alzheimer's Disease‐Like Symptoms by Triggering Autophagy Defects in Neurons

open access: yesAdvanced Science, EarlyView.
Three food‐grade nanomaterials induce dysregulated RyR‐Ca2+ signaling through epigenetic modifications. This dysregulation impairs the autophagic clearance process, ultimately leading to abnormal Aβ deposition and increase phosphorylated tau levels.
Jiaxin Shang   +7 more
wiley   +1 more source

EFEK PENYUNTIKAN PROSTAGLANDIN F2α (PGF2α) TERHADAP TIMBUL DAN LAMA BIRAHI SAPI BALI PADA PARITAS YANG BERBEDA

open access: yesZiraa'ah: Majalah Ilmiah Pertanian, 2019
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

Home - About - Disclaimer - Privacy