Structure of the rat pro‐opiomelanocortin (POMC) gene [PDF]
The gene encoding pro‐opiomelanocortin (POMC) presents unique regulatory features. In particular, glucocorticoids inhibit transcription of the POMC gene in the anterior pituitary, but not in the intermediate pituitary. In order to study the mechanism leading to transcriptional inhibition of POMC by glucocorticoid and the interaction of the ...
J Drouin +2 more
exaly +4 more sources
Long-term effects of pro-opiomelanocortin methylation induced in food-restricted dams on metabolic phenotypes in male rat offspring [PDF]
ObjectiveMaternal malnutrition affects the growth and metabolic health of the offspring. Little is known about the long-term effect on metabolic indices of epigenetic changes in the brain caused by maternal diet.
Sangmi Lee +5 more
doaj +2 more sources
Plasticity of calcium-permeable AMPA glutamate receptors in Pro-opiomelanocortin neurons [PDF]
POMC neurons integrate metabolic signals from the periphery. Here, we show in mice that food deprivation induces a linear current-voltage relationship of AMPAR-mediated excitatory postsynaptic currents (EPSCs) in POMC neurons.
Shigetomo Suyama +9 more
doaj +2 more sources
Hypothalamic Expression of Neuropeptide Y (NPY) and Pro-OpioMelanoCortin (POMC) in Adult Male Mice Is Affected by Chronic Exposure to Endocrine Disruptors [PDF]
In the arcuate nucleus, neuropeptide Y (NPY) neurons, increase food intake and decrease energy expenditure, and control the activity of pro-opiomelanocortin (POMC) neurons, that decrease food intake and increase energy expenditure.
Marilena Marraudino +8 more
doaj +2 more sources
The multiplicity of post-translational modifications in pro-opiomelanocortin-derived peptides [PDF]
The precursor protein, pro-opiomelanocortin (POMC) undergoes extensive post-translational processing in a tissue-specific manner to yield various biologically active peptides involved in diverse cellular functions.
Akikazu eYasuda +2 more
doaj +2 more sources
Activation of Brainstem Pro-opiomelanocortin Neurons Produces Opioidergic Analgesia, Bradycardia and Bradypnoea. [PDF]
Opioids are widely used medicinally as analgesics and abused for hedonic effects, actions that are each complicated by substantial risks such as cardiorespiratory depression.
Serena Cerritelli +4 more
doaj +2 more sources
The Role of Pro-Opiomelanocortin Derivatives in the Development of Type 2 Diabetes-Associated Myocardial Infarction: Possible Links with Prediabetes [PDF]
Myocardial infarction is a major contributor to CVD-related mortality. T2DM is a risk factor for MI. Stress activates the HPA axis, SNS, and endogenous OPS.
Nompumelelo Anna-Cletta Gumede +1 more
doaj +2 more sources
Heterogeneity of hypothalamic pro-opiomelanocortin-expressing neurons revealed by single-cell RNA sequencing [PDF]
Objective: Arcuate proopiomelanocortin (POMC) neurons are critical nodes in the control of body weight. Often characterized simply as direct targets for leptin, recent data suggest a more complex architecture.
Brian Y.H. Lam +14 more
doaj +2 more sources
Characterization of two Pro-opiomelanocortin gene variants and their effects on carcass traits in beef cattle [PDF]
Background Carcass quantity (lean meat yield) and quality (degree of marbling) in beef cattle determines much of their economic value. Consequently, it is important to study genes that are part of the appetite pathway and that may ultimately affect ...
Deobald Heather M, Buchanan Fiona C
doaj +2 more sources
PC1/3 Deficiency Impacts Pro-opiomelanocortin Processing in Human Embryonic Stem Cell-Derived Hypothalamic Neurons [PDF]
We recently developed a technique for generating hypothalamic neurons from human pluripotent stem cells. Here, as proof of principle, we examine the use of these cells in modeling of a monogenic form of severe obesity: PCSK1 deficiency.
Liheng Wang +10 more
doaj +2 more sources

