Results 21 to 30 of about 19,002 (275)

Obesity Induces Hypothalamic Endoplasmic Reticulum Stress and Impairs Proopiomelanocortin (POMC) Post-translational Processing [PDF]

open access: yes, 2013
It was shown previously that abnormal prohormone processing or inactive proconverting enzymes that are responsible for this processing cause profound obesity.
Cakir, Isin   +6 more
core   +1 more source

Hypothalamic Vitamin D Improves Glucose Homeostasis and Reduces Weight [PDF]

open access: yes, 2016
Despite clear associations between vitamin D deficiency and obesity and/or type 2 diabetes, a causal relationship is not established. Vitamin D receptors (VDRs) are found within multiple tissues, including the brain.
Arble, Deanna M.   +9 more
core   +4 more sources

GABA Release from Proopiomelanocortin Neurons [PDF]

open access: yesThe Journal of Neuroscience, 2004
Neural networks controlling food intake and energy homeostasis clearly involve proopiomelanocortin (POMC) neurons and their peptide transmitters. α-melanocyte-stimulating hormone from arcuate POMC neurons potently reduces food intake, whereas arcuate neuropeptide Y (NPY) neurons act in opposition to stimulate food intake.
Shane T, Hentges   +5 more
openaire   +2 more sources

Fetal Alcohol Spectrum Disorders and their Transmission through Genetic and Epigenetic Mechanisms

open access: yesFrontiers in Genetics, 2014
Fetal alcohol spectrum disorders (FASD) are a group of related conditions that arise from prenatal exposure to maternal consumption of the teratogen, ethanol.
Edward A Mead, Dipak eSarkar
doaj   +1 more source

Nrf2 Improves Leptin and Insulin Resistance Provoked by Hypothalamic Oxidative Stress

open access: yesCell Reports, 2017
The relationship between loss of hypothalamic function and onset of diabetes mellitus remains elusive. Therefore, we generated a targeted oxidative-stress murine model utilizing conditional knockout (KO) of selenocysteine-tRNA (Trsp) using rat-insulin ...
Yoko Yagishita   +9 more
doaj   +1 more source

Loss of POMC-mediated antinociception contributes to painful diabetic neuropathy

open access: yesNature Communications, 2021
Proopiomelanocortin is an anti-nociceptive peptide. Here the authors show in a mouse model of diabetes, that this peptide is downregulated, which may contribute to the neuropathic pain like behaviour in these models.
Divija Deshpande   +7 more
doaj   +1 more source

Avian opioid peptides: evolutionary considerations, functional roles and a challenge to address critical questions

open access: yesFrontiers in Physiology, 2023
The present review considers the putative hormonal opioid peptides in birds. In birds and all other vertebrates, there are four opioid related genes encoding a series of peptides.
Krystyna Pierzchała-Koziec   +1 more
doaj   +1 more source

A Patient with Proopiomelanocortin Deficiency: An Increasingly Important Diagnosis to Make [PDF]

open access: yes, 2017
Proopiomelanocortin (POMC) deficiency is a rare monogenic disorder with early-onset obesity. Investigation of this entity have increased our insight into the important role of the leptin-melanocortin pathway in energy balance. Here, we present a patient
Achermann, JC   +9 more
core   +2 more sources

The regulated secretory pathway and human disease: insights from gene variants and single nucleotide polymorphisms

open access: yesFrontiers in Endocrinology, 2013
The regulated secretory pathway provides critical control of peptide, growth factor, and hormone release from neuroendocrine and endocrine cells, and neurons, maintaining physiological homeostasis.
Stephen eSalton   +2 more
doaj   +1 more source

Comparative study of gp130 cytokine effects on corticotroph AtT-20 cells - Redundancy or specificity of neuroimmunoendocrine modulators? [PDF]

open access: yes, 2004
Objective: This comparative in vitro study examined the effects of all known gp130 cytokines on murine corticotroph AtT-20 cell function. Methods: Cytokines were tested at equimolar concentrations from 0.078 to 10 nM.
Auernhammer, Christoph J.   +9 more
core   +1 more source

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