Results 1 to 10 of about 273,643 (354)

Leptin modulates nutrient reward via inhibitory galanin action on orexin neurons

open access: goldMolecular Metabolism, 2015
Objective: Leptin modulates food reward via central leptin receptor (LepRb) expressing neurons. Food reward requires stimulation of midbrain dopamine neurons and is modulated by central leptin action, but the exact central mechanisms remain unclear ...
Amanda Laque   +10 more
doaj   +2 more sources

Leptin signalling, obesity and prostate cancer: molecular and clinical perspective on the old dilemma [PDF]

open access: yes, 2015
The prevalence of global obesity is increasing. Obesity is associated with general cancer-related morbidity and mortality and is a known risk factor for development of specific cancers.
Alfraidi, Albandri   +5 more
core   +12 more sources

Leptin signaling and leptin resistance

open access: yesMedical Review, 2022
Abstract With the prevalence of obesity and associated comorbidities, studies aimed at revealing mechanisms that regulate energy homeostasis have gained increasing interest. In 1994, the cloning of leptin was a milestone in metabolic research. As an adipocytokine, leptin governs food intake and energy homeostasis through leptin receptors
Jiarui Liu   +3 more
openaire   +3 more sources

Incendiary Leptin [PDF]

open access: yesNutrients, 2020
Leptin is a hormone released by adipose tissue that plays a key role in the control of energy homeostasis through its binding to leptin receptors (LepR), mainly expressed in the hypothalamus. Most scientific evidence points to leptin’s satiating effect being due to its dual capacity to promote the expression of anorexigenic neuropeptides and to reduce ...
Patricia Seoane-Collazo   +3 more
openaire   +4 more sources

Maternal cold exposure induces distinct transcriptome changes in the placenta and fetal brown adipose tissue in mice

open access: yesBMC Genomics, 2021
Background Brown adipose tissue (BAT) is specialized to dissipate energy in the form of heat. BAT-mediated heat production in rodents and humans is critical for effective temperature adaptation of newborns to the extrauterine environment immediately ...
Sujoy Ghosh   +10 more
doaj   +1 more source

Leptin-Activity Modulators and Their Potential Pharmaceutical Applications

open access: yesBiomolecules, 2021
Leptin, a multifunctional hormone primarily, but not exclusively, secreted in adipose tissue, is implicated in a wide range of biological functions that control different processes, such as the regulation of body weight and energy expenditure ...
Marianna Greco   +6 more
doaj   +1 more source

Leptin [PDF]

open access: yesAnnual Review of Physiology, 2000
▪ Abstract  The discovery of the adipose-derived hormone leptin has generated enormous interest in the interaction between peripheral signals and brain targets involved in the regulation of feeding and energy balance. Plasma leptin levels correlate with fat stores and respond to changes in energy balance. It was initially proposed that leptin serves a
R S, Ahima, J S, Flier
openaire   +2 more sources

Tetraploid genes of leptin (leptin-AI, -AII, -BI and -BII) in goldfish: Molecular cloning, bioinformatics analysis, tissue distribution and differential regulation of transcript expression by glucocorticoids

open access: yesAquaculture Reports, 2022
In mammals, leptin is an endocrine hormone involved in the regulation of feeding and energy metabolism, and glucocorticoids were previously reported to induce leptin gene expression.
Aifen Yan   +7 more
doaj   +1 more source

A small genomic region containing several loci required for gastrulation in Drosophila. [PDF]

open access: yesPLoS ONE, 2009
Genetic screens in Drosophila designed to search for loci involved in gastrulation have identified four regions of the genome that are required zygotically for the formation of the ventral furrow.
Sam J Mathew   +2 more
doaj   +1 more source

Leptin signaling and leptin resistance [PDF]

open access: yesFrontiers of Medicine, 2013
Leptin is secreted into the bloodstream by adipocytes and is required for the maintenance of energy homeostasis and body weight. Leptin deficiency or genetic defects in the components of the leptin signaling pathways cause obesity. Leptin controls energy balance and body weight mainly through leptin receptor b (LEPRb)-expressing neurons in the brain ...
Yingjiang, Zhou, Liangyou, Rui
openaire   +2 more sources

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