Results 51 to 60 of about 186,333,048 (184)

Distribuição de neurônios imunorreativos à triptofano hidroxilase no tronco encefálico e diencéfalo de pombos (Columba livia) e sua co-localização com serotonina [PDF]

open access: yes, 2008
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas. Programa de Pós-Graduação em NeurociênciasA distribuição de pericários e processos neuronais contendo triptofano hidroxilase (TPH) no tronco encefálico e ...
Meneghelli, Cristiane
core  

Role of the hypothalamic paraventricular nucleus in neuroendocrine responses to daylength in the golden hamster [PDF]

open access: yes, 1984
Daylength regulates reproduction in golden hamsters through a mechanism which involves the pineal indoleamine, melatonin. Retinal input to the suprachiasmatic nucleus of the hypothalamus (SCN) and sympathetic innervation of the pineal are critical to the
Newman, Sarah Winans   +2 more
core   +1 more source

Long-term effects of sleep deprivation on neuronal activity in four hypothalamic areas

open access: yesNeurobiology of Disease, 2018
Lack of adequate sleep has become increasingly common in our 24/7 society. Unfortunately diminished sleep has significant health consequences including metabolic and cardiovascular disease and mental disorders including depression.
Karim Fifel   +2 more
doaj   +1 more source

Maternal Separation Modifies the Activity of Social Processing Brain Nuclei Upon Social Novelty Exposure

open access: yesFrontiers in Behavioral Neuroscience, 2021
Maternal separation has been shown to disrupt proper brain development and maturation, having profound consequences on the neuroendocrine systems in charge of the stress response, and has been shown to induce behavioral and cognitive abnormalities.
Sara Mejía-Chávez   +4 more
doaj   +1 more source

A UBE3A‐UTX Proteostasis‐Epigenetic Axis Governs Hypothalamic Energy Homeostasis

open access: yesAdvanced Science, EarlyView.
Ubiquitin protein ligase E3A (UBE3A) regulates hypothalamic energy homeostasis and promotes degradation of the histone demethylase UTX (KDM6A). Neuronal UBE3A loss increases susceptibility to diet‐induced obesity and is accompanied by UTX accumulation, reduced histone H3 lysine 27 trimethylation, and altered endoplasmic reticulum stress‐responsive gene
Junekyoung Lee   +7 more
wiley   +1 more source

Summary of average MR and GR expression in hippocampus (HP; n = 25) and paraventricular nucleus of the hypothalamus (PVN; n = 23) across all great tits and in the individual used for the distribution map (DM bird).

open access: yes, 2016
Summary of average MR and GR expression in hippocampus (HP; n = 25) and paraventricular nucleus of the hypothalamus (PVN; n = 23) across all great tits and in the individual used for the distribution map (DM bird).
Alexander T. Baugh (849841)   +2 more
core   +1 more source

Hypothalamus–Peripheral Organ Crosstalk in Energy Metabolism: A Bidirectional Regulatory Network [PDF]

open access: yesEndocrinology and Metabolism
Systemic energy balance depends on the hypothalamus, a central brain hub composed of specialized nuclei that detect circulating hormones, nutrients, and metabolites and coordinate endocrine and autonomic responses.
Yeseong Hong   +3 more
doaj   +1 more source

Chinese Expert Consensus on the Clinical Application of Finerenone in Geriatric Comorbidities

open access: yesAGING MEDICINE, EarlyView.
Mineralocorticoid receptor (MR) overactivation drives inflammation, oxidative stress, and fibrosis in the heart, kidneys, and vasculature, leading to cardiorenal dysfunction. MR signaling promotes hypertrophy, remodeling, and injury through pathways like oxidative stress and inflammation, resulting in vascular stiffness and progressive organ damage ...
Xiaoming Wang, Cuntai Zhang
wiley   +1 more source

Effects of Exogenous Hydrogen Sulfide in the Hypothalamic Paraventricular Nucleus on Gastric Function in Rats

open access: yesFrontiers in Pharmacology, 2022
Background: Hydrogen sulfide (H2S) is a new type of gas neurotransmitter discovered in recent years. It plays an important role in various physiological activities.
Chenyu Li   +10 more
doaj   +1 more source

The influence of circadian variables on ecotoxicology metabolomics

open access: yesBiological Reviews, EarlyView.
ABSTRACT Ecotoxicologists are using metabolomics increasingly to gain insight into toxicological mechanisms and sublethal effects of chemical exposures. Metabolomics offers a sensitive multi‐parameter approach that can detect biochemical responses not obvious using apical and behavioural endpoints.
Ryan I. Lester   +3 more
wiley   +1 more source

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