Results 141 to 150 of about 994,457 (252)

Melanocortin 1 Receptor-Signaling Deficiency Results in an Articular Cartilage Phenotype and Accelerates Pathogenesis of Surgically Induced Murine Osteoarthritis

open access: yesPLoS ONE, 2014
Proopiomelanocortin-derived peptides exert pleiotropic effects via binding to melanocortin receptors (MCR). MCR-subtypes have been detected in cartilage and bone and mediate an increasing number of effects in diathrodial joints.
J. Lorenz   +9 more
semanticscholar   +1 more source

Joint TOS/OMA/OAC Expert Guidance Statement on the Pharmacological Management of United States Adults With Overweight or Obesity Using the GRADE Approach

open access: yesObesity, Volume 34, Issue 4, Page 851-870, April 2026.
Guidance recommendations by TOS/OMA/OAC for the use of obesity medications to treat obesity and its complications. ABSTRACT Background Obesity affects over 40% of US adults, with severe obesity on the rise. Despite recognition of obesity as a chronic disease, it remains underdiagnosed and undertreated.
Lydia Alexander   +12 more
wiley   +1 more source

Towards the clinical implementation of pharmacogenetics in bipolar disorder. [PDF]

open access: yes, 2014
BackgroundBipolar disorder (BD) is a psychiatric illness defined by pathological alterations between the mood states of mania and depression, causing disability, imposing healthcare costs and elevating the risk of suicide.
A Berghofer   +172 more
core   +3 more sources

Genetic Legacy of the Last Ice Age Shapes Shallow Phylogeographic Structure in a Widespread Mediterranean Snake

open access: yesJournal of Biogeography, Volume 53, Issue 4, April 2026.
ABSTRACT Aim Mediterranean peninsulas typically harbour high intraspecific genetic diversity associated with long‐term persistence in multiple glacial refugia. However, some widespread taxa show unexpectedly shallow phylogeographic structure. Here, we investigate which historical processes can generate a pattern of strong genetic depletion within a ...
Daniele Salvi   +5 more
wiley   +1 more source

Hunger and Satiety Mechanisms and Their Potential Exploitation in the Regulation of Food Intake [PDF]

open access: yes, 2016
Acknowledgments Tehmina Amin is the Project Manager and Julian Mercer is Project Coordinator for Full4Health. Both are funded by the Full4Health project (grant agreement no. 266408) under the EU Seventh Framework Programme (FP7/2007–2013).
Amin, Tehmina, Mercer, Julian G.
core   +2 more sources

Noradrenergic inhibition of definitive POMC neurons through direct and indirect mechanisms

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 4, April 2026.
Norepinephrine and the α2‐adrenoceptor agonist UK 14,304 robustly inhibit definitive arcuate POMC neurons. Direct inhibition is mediated by ADRA2A‐dependent activation of potassium conductances, while additional indirect mechanisms also contribute. In vivo, inducible POMC‐specific Adra2a deletion minimally affects energy balance and modestly impairs ...
Olivier Lavoie   +6 more
wiley   +1 more source

Significance of the Melanocortin 1 and Endothelin B Receptors in Melanocyte Homeostasis and Prevention of Sun-Induced Genotoxicity

open access: yesFrontiers in Genetics, 2016
The membrane bound melanocortin 1 receptor (MC1R), and the endothelin B receptor (ENDBR) are two G-protein coupled receptors that play important roles in constitutive regulation of melanocytes and their response to ultraviolet radiation (UVR), the main ...
Zalfa A. Abdel-Malek, Viki Swope
doaj   +1 more source

Retinal ganglion cell degeneration in glaucoma disrupts HPA axis temporal organization and dampens corticosterone production

open access: yesJournal of Neuroendocrinology, Volume 38, Issue 4, April 2026.
Abstract Glaucoma is a chronic optic neuropathy characterized by progressive vision loss. A previous study from our group showed that glaucoma‐induced retinal degeneration disrupts photic signaling to the suprachiasmatic nucleus (SCN), altering the molecular components of the central circadian clock.
Pietra Souza Barsanele   +7 more
wiley   +1 more source

IDENTIFICATION OF MELANOCORTIN 1 RECEPTOR (MC1R) GENE BASED ON COAT COLOR OF BALI COWS OF KUPANG BY USINGTHE PCR-RFLP METHOD

open access: yesJournal of the Indonesian Tropical Animal Agriculture, 2014
The objective of this study was to identify the Melanocortin 1 Receptor (MC1R) gene in sorrel-,black- and white-Bali cows originated from Kupang-East Nusa Tenggara.
A.C. Tabun, T. Hartatik, S. Sumadi
doaj   +1 more source

Skin‐Lightening Efficacy of Leatherleaf Fern Extract and a Leatherleaf Fern‐Based Facial Serum In Vitro and Clinical Trial

open access: yesJournal of Cosmetic Dermatology, Volume 25, Issue 4, April 2026.
ABSTRACT Background Hyperpigmentation, caused by excessive melanin accumulation, is a significant cosmetic concern in dermatology. Natural compounds are receiving attention as safe and effective skin‐lightening agents due to their antioxidant properties and ability to inhibit melanin synthesis.
Jung‐Wook Kang   +4 more
wiley   +1 more source

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