Results 51 to 60 of about 48,193 (234)

A head start: The relationship of placental factors to craniofacial and brain development

open access: yesDevelopmental Dynamics, EarlyView.
Abstract In recent years, the importance of placental function for fetal neurodevelopment has become increasingly studied. This field, known as neuroplacentology, has greatly expanded possible etiologies of neurodevelopmental disorders by exploring the influence of placental function on brain development.
Annemarie Jenna Carver   +2 more
wiley   +1 more source

Research progress on the mechanisms of pain empathy

open access: yesIbrain, EarlyView.
This article is related to the graphical research progress of pain empathy, starting with the description of the pain matrix and mirror neurons. Based on the pain matrix and mirror neurons, pain empathy results from the combined action of brain regions such as the anterior cingulate cortex, insula, prefrontal cortex, and amygdala and regulatory ...
Shuangshuang Liu   +5 more
wiley   +1 more source

Epigallocatechin-3-gallate confers protection against corticosterone-induced neuron injuries via restoring extracellular signal-regulated kinase 1/2 and phosphatidylinositol-3 kinase/protein kinase B signaling pathways.

open access: yesPLoS ONE, 2018
Extensive studies suggested epigallocatechin-3-gallate (EGCG) has significant neuroprotection against multiple central neural injuries, but the underlying mechanisms still remain poorly elucidated.
Xiaoling Zhao   +7 more
doaj   +1 more source

Corticosterone and Mitochondrial Efficiency Are Associated With Changes in DNA Oxidative Damage During an Acute Stress Response in Leach's Storm‐Petrels (Hydrobates leucorhous)

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT The ability of organisms to effectively respond to challenges is critical for survival. We investigated how an acute stressor affected corticosterone, mitochondrial function, and DNA oxidative damage in a wild population of Leach's storm‐petrels (Hydrobates leucorhous).
Kayla E. Lichtner   +10 more
wiley   +1 more source

The post‐ovulatory rise in progesterone is lower and the persistence of oestrous behaviour longer during the first compared with the second cycle of the breeding season in mares

open access: yesReproduction in Domestic Animals, Volume 58, Issue 1, Page 141-145, January 2023., 2023
Abstract Mares are seasonally polyoestrous breeders. Therefore, the first ovulation of the season, following winter anoestrus, is the only cycle in which mares ovulate without the presence of an old CL from the previous cycle. The objective of this study was to compare the length of oestrous behaviour, and plasma progesterone concentrations during the ...
John R. Newcombe   +2 more
wiley   +1 more source

A stress-induced model of acute necrotic enteritis in broiler chickens using dietary corticosterone administration

open access: yesPoultry Science, 2022
: Mounting evidence indicates that stress can predispose chickens to disease. The objective of the current study was to develop a method that utilized physiological stress to predispose Ross 308 broiler chickens to acute necrotic enteritis (NE).
Sarah J.M. Zaytsoff   +3 more
doaj  

Assessment of testicular corticosterone biosynthesis in adult male rats.

open access: yesPLoS ONE, 2015
Corticosterone is synthesized in the adrenal glands and is circulated throughout the body to perform regulatory functions in various tissues. The testis is known to synthesize and secrete testosterone and other androgens.
Naoyuki Maeda   +8 more
doaj   +1 more source

Dynamics and correlation of serum cortisol and corticosterone under different physiological or stressful conditions in mice.

open access: yesPLoS ONE, 2015
Although plasma corticosterone is considered the main glucocorticoid involved in regulation of stress responses in rodents, the presence of plasma cortisol and whether its level can be used as an indicator for rodent activation of stress remain to be ...
Shuai Gong   +7 more
doaj   +1 more source

Food insecurity promotes adiposity in mice

open access: yesObesity, EarlyView.
Abstract Objective The obesity epidemic, driven by a complex interplay of environmental and biological factors, remains a significant global health challenge. Herein, we investigate the impact of food insecurity, characterized by unpredictable food access, on the regulation of body weight and body composition in mice.
Cláudia R. E. Gil   +5 more
wiley   +1 more source

Corticosterone alters AMPAR mobility and facilitates bidirectional synaptic plasticity. [PDF]

open access: yesPLoS ONE, 2009
The stress hormone corticosterone has the ability both to enhance and suppress synaptic plasticity and learning and memory processes. However, until today there is very little known about the molecular mechanism that underlies the bidirectional effects ...
Stéphane Martin   +8 more
doaj   +1 more source

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