Results 151 to 160 of about 79,654 (277)

Maternal and postnatal high-fat diet consumption programs energy balance and hypothalamic melanocortin signaling in nonhuman primate offspring [PDF]

open access: bronze, 2017
Elinor L. Sullivan   +13 more
openalex   +1 more source

Metabolic and appetitive regulation of adipocyte mass during treatment of obesity

open access: yesJournal of Internal Medicine, Volume 299, Issue 1, Page 66-78, January 2026.
Abstract Adipose mass is homeostatically maintained within a narrow range despite fluctuations in daily calorie intake and activity levels. Constituting an adipose mass “set point,” this homeostatic regulation includes sensing mechanisms in the form of hormones reflecting caloric intake that serve as mediators of appetitive behaviors and adipose mass ...
Jonathan Q. Purnell, Carel W. Le Roux
wiley   +1 more source

Genetic variation in the SIM1 locus is associated with erectile dysfunction. [PDF]

open access: yes, 2018
Erectile dysfunction affects millions of men worldwide. Twin studies support the role of genetic risk factors underlying erectile dysfunction, but no specific genetic variants have been identified. We conducted a large-scale genome-wide association study
Ahituv, Nadav   +12 more
core  

Six novel mutations in the proopiomelanocortin and melanocortin receptor 4 genes in severely obese adults living in southern Italy. [PDF]

open access: yes, 2005
BACKGROUND: The genetic characterization of obese individuals could clarify the molecular mechanisms underlying body weight regulation and lead to targeted therapy.
Buono P   +9 more
core   +1 more source

A Brain-Melanocortin-Vagus Axis Mediates Adipose Tissue Expansion Independently of Energy Intake

open access: yesCell Reports, 2019
Summary: The melanocortin system is a brain circuit that influences energy balance by regulating energy intake and expenditure. In addition, the brain-melanocortin system controls adipose tissue metabolism to optimize fuel mobilization and storage ...
Jenna Holland   +14 more
doaj   +1 more source

Pigments, Chromatophore Structure, and Gene Expression Underlying Colour Polytypy of a Panamanian Poison Frog

open access: yesMolecular Ecology, Volume 35, Issue 1, January 2026.
ABSTRACT Colour polytypism represents an example of phenotypic diversification shaped by genetic divergence and ecological pressures. Poison frogs of the genus Oophaga (Dendrobatidae) are highly polytypic in coloration, making them an ideal system for investigating the genetic and physiological basis of colour variation.
Vasiliki Mantzana‐Oikonomaki   +7 more
wiley   +1 more source

Cutaneous Malignant Melanoma Incidences Analyzed Worldwide by Skin Type over Advancing Age of Males and Females: Evidence Estrogen and Androgenic Hair are Risk Factors [PDF]

open access: yes, 2017
We previously analyzed cutaneous malignant melanoma (CMM) incidences worldwide by sex, age, and Fitzpatrick skin type over time (1955-2007) and found only European-ancestry populations have exponential increasing incidences and about a 2-log increase in ...
Godar, Dianne E.   +2 more
core   +1 more source

Selection on the Major Color Gene Melanocortin-1-Receptor Shaped the Evolution of the Melanocortin System Genes

open access: yesInternational Journal of Molecular Sciences, 2017
Modular genetic systems and networks have complex evolutionary histories shaped by selection acting on single genes as well as on their integrated function within the network. However, uncovering molecular coevolution requires the detection of coevolving
Linda Dib   +4 more
semanticscholar   +1 more source

Association Between Physical Activity and Indicators of Overweight/Obesity and Metabolically Unhealthy Obesity Risk in Children and Adolescents: A Systematic Review of Prospective Epidemiological Studies and Randomized Controlled Trials in Western Countries

open access: yesObesity Reviews, Volume 27, Issue 1, Page 1-28, January 2026.
ABSTRACT This systematic review examined the etiologic association between physical activity (PA) and indicators of childhood overweight/obesity (OV/OB) and metabolically unhealthy obesity (MUO) risk. Original peer‐reviewed English reports published between January 01, 2013, and June 30, 2024, were retrieved from MEDLINE and Scopus.
Michael Georgoulis   +9 more
wiley   +1 more source

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