Results 31 to 40 of about 57,827 (240)

Localisation of the melanocortin-2-receptor and its accessory proteins in the developing and adult adrenal gland [PDF]

open access: yes, 2011
The melanocortin-2-receptor (MC2R)/MC2R accessory protein (MRAP) complex is critical to the production of glucocorticoids from the adrenal cortex. Inactivating mutations in either MC2R or MRAP result in the clinical condition familial glucocorticoid ...
Leonardo Guasti   +9 more
core   +1 more source

Posttranslational modifications of proopiomelanocortin in vertebrates and their biological significance

open access: yesFrontiers in Endocrinology, 2013
Proopiomelanocortin (POMC) is the precursor of several peptide hormones generated in the pituitary gland. After biosynthesis, POMC undergoes several posttranslational modifications, including proteolytic cleavage, acetylation, amidation, phosphorylation,
Akiyoshi eTakahashi, Kanta eMizusawa
doaj   +1 more source

Beyond Nature's Blueprint: Macrocyclic Peptides Containing Unnatural Amino Acids in Therapeutic Development

open access: yesAngewandte Chemie, EarlyView.
Strategic incorporation of unnatural amino acids transforms macrocyclic peptides into drug‐like molecules capable of engaging challenging targets. These building blocks enhance stability, permeability, and bioavailability, accelerating the development of next‐generation peptide therapeutics.
Krishna K. Sharma   +5 more
wiley   +2 more sources

Bioluminescence Resonance Energy Transfer Reveals the Adrenocorticotropin (ACTH)-Induced Conformational Change of the Activated ACTH Receptor Complex in Living Cells [PDF]

open access: yes, 2011
Bioluminescence resonance energy transfer analysis is used to study the interaction between melanocortin 2 receptor (MC2R) accessory protein and the MC2R and provides evidence for protein kinase A-dependent conformational changes in the receptor complex ...
Adrian J. L. Clark   +9 more
core   +1 more source

Nucleus Accumbens MC4-R Stimulation Reduces Food and Ethanol Intake in Adult Rats Regardless of Binge-Like Ethanol Exposure during Adolescence

open access: yesFrontiers in Behavioral Neuroscience, 2017
The melanocortin (MC) system regulates feeding and ethanol consumption. Recent evidence shows that melanocortin 4 receptor (MC4-R) stimulation within the nucleus accumbens (NAc) elicits anorectic responses and reduces ethanol consumption and ethanol ...
Francisca Carvajal   +7 more
doaj   +1 more source

Targeting central melanocortin receptors: a promising novel approach for treating alcohol abuse disorders

open access: yesFrontiers in Neuroscience, 2014
The melanocortin (MC) peptides are produced centrally by propiomelanocortin (POMC) neurons within the arcuate nucleus of the hypothalamus and act through five seven-transmembrane G-protein coupled melanocortin receptor (MCR) subtypes.
Jeffrey eOlney   +2 more
doaj   +1 more source

Cardiovascular effects of melanocortins [PDF]

open access: yesEuropean Journal of Pharmacology, 2011
Melanocortins (MSH's) are three structurally related peptides derived from proopiomelanocortin. They regulate several physiologic functions including energy metabolism, appetite, and inflammation. Recent work in rodents has also identified important effects of MSH's, particularly γ-MSH, on sodium metabolism and blood pressure regulation.
Michael H, Humphreys   +2 more
openaire   +2 more sources

Melanocortin peptides protect chondrocytes from mechanically induced cartilage injury [PDF]

open access: yes, 2014
Mechanical injury can greatly influence articular cartilage, propagating inflammation, cell injury and death-risk factors for the development of osteoarthritis.
Curley, G.P.   +11 more
core   +1 more source

Probing the Role of Melanocortin Type 1 Receptor Agonists in Diverse Immunological Diseases

open access: yesFrontiers in Pharmacology, 2019
Background: The melanocortin α-melanocyte stimulating hormone (α-MSH), an endogenous peptide with high affinity for the melanocortin 1 receptor (MC1r), has demonstrated prevention and reversal of intestinal and ocular inflammation in animal models ...
Carl Spana   +5 more
doaj   +1 more source

Endogenous melanocortin antagonist in fish: Structure, brain mapping and regulation by fasting of the goldfish agouti-related protein gene [PDF]

open access: yes, 2003
Agouti-related protein (AGRP) is a naturally occurring antagonist of melanocortin. In mammals, central AGRP expression is restricted to the arcuate nucleus in which it plays a key role in the control of energy balance by antagonizing melanocortin effects
Peter, R.E., Cerdá-Reverter, J.M.
core   +1 more source

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