Results 11 to 20 of about 2,401,298 (264)

Leptin suppresses development of GLP-1 inputs to the paraventricular nucleus of the hypothalamus

open access: yeseLife, 2020
The nucleus of the solitary tract (NTS) is critical for the central integration of signals from visceral organs and contains preproglucagon (PPG) neurons, which express leptin receptors in the mouse and send direct projections to the paraventricular ...
Jessica E Biddinger   +3 more
doaj   +1 more source

The Importance of Leptin to Reproduction.

open access: yesEndocrinology, 2020
A healthy nutritional state is required for all aspects of reproduction and signaled by the adipokine leptin. Leptin acts in a relatively narrow concentration range; too much or too little will compromise fertility.
G. Childs   +3 more
semanticscholar   +1 more source

Leptin Prevents Lipopolysaccharide-Induced Depressive-Like Behaviors in Mice: Involvement of Dopamine Receptors

open access: yesFrontiers in Psychiatry, 2019
Depression is a chronic and recurrent disorder, associated with high morbidity and risk of suicide. Leptin was firstly described as an anti-obesity hormone, but several actions of leptin in CNS have been reported.
Rafaela Carneiro Cordeiro   +10 more
doaj   +1 more source

PATHOGENETIC MECHANISMS OF LEPTIN RESISTANCE

open access: yesРоссийский кардиологический журнал, 2015
Leptin is a regulatory protein from adipokines family, that maintain energy homeostasis of the body and deter obesity development. Impaired transfer of leptin signals to hypothalamus leads to leptin resistance and its adverse complications. Understanding
G. A. Chumakova   +4 more
doaj   +1 more source

POMC neurons expressing leptin receptors coordinate metabolic responses to fasting via suppression of leptin levels

open access: yeseLife, 2018
Leptin is critical for energy balance, glucose homeostasis, and for metabolic and neuroendocrine adaptations to starvation. A prevalent model predicts that leptin’s actions are mediated through pro-opiomelanocortin (POMC) neurons that express leptin ...
Alexandre Caron   +10 more
semanticscholar   +1 more source

The role of leptin resistance in the development of thyroid neoplasia

open access: yesMìžnarodnij Endokrinologìčnij Žurnal, 2023
Background. Leptin influences energy metabolism, as it is able to inform the central nervous system about adipose tissue reserves, and is also an important neuroendocrine regulator.
O.S. Miroshnichenko
doaj   +1 more source

Leptin regulates gonadotropins and steroid receptors in the rats ovary

open access: yesNutrición Hospitalaria, 2013
The leptin hormone is important to satiety and an important link between the nutritional status and reproductive processes. Owing to the contradictory effects of leptin on the ovary and the failure to clarify the precise mechanism by which leptin affects
Fernanda Silveira Cavalcante   +2 more
doaj   +1 more source

Relationship Between Circulating Metabolic Hormones and Their Central Receptors During Ovariectomy-Induced Weight Gain in Rats

open access: yesFrontiers in Physiology, 2022
Although increasing research focuses on the phenomenon of body weight gain in women after menopause, the complexity of body weight regulation and the array of models used to investigate it has proven to be challenging.
Kaitlin E. Burch   +5 more
doaj   +1 more source

Leptin Elicits LTC4 Synthesis by Eosinophils Mediated by Sequential Two-Step Autocrine Activation of CCR3 and PGD2 Receptors

open access: yesFrontiers in Immunology, 2018
Leptin is a cytokine, produced mainly by mature adipocytes, that regulates the central nervous system, mainly to suppress appetite and stimulate energy expenditure.
Natália R. T. Amorim   +10 more
doaj   +1 more source

Absence of functional leptin receptor isoforms in the POUND (Lepr(db/lb)) mouse is associated with muscle atrophy and altered myoblast proliferation and differentiation. [PDF]

open access: yesPLoS ONE, 2013
Leptin receptors are abundant in human skeletal muscle, but the role of leptin in muscle growth, development and aging is not well understood. Here we utilized a novel mouse model lacking all functional leptin receptor isoforms (POUND mouse, Lepr(db/lb))
Phonepasong Arounleut   +9 more
doaj   +1 more source

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