Leptin and obesity: role and clinical implication

M Obradovic, E Sudar-Milovanovic, S Soskic… - Frontiers in …, 2021 - frontiersin.org
The peptide hormone leptin regulates food intake, body mass, and reproductive function and
plays a role in fetal growth, proinflammatory immune responses, angiogenesis and lipolysis …

Mechanisms of leptin action and leptin resistance

MG Myers, MA Cowley, H Münzberg - Annu. Rev. Physiol., 2008 - annualreviews.org
The adipose tissue–derived hormone leptin acts via its receptor (LRb) in the brain to
regulate energy balance and neuroendocrine function. LRb signaling via STAT3 and a …

Intracellular signalling pathways activated by leptin

G Frühbeck - Biochemical Journal, 2006 - portlandpress.com
Leptin is a versatile 16 kDa peptide hormone, with a tertiary structure resembling that of
members of the long-chain helical cytokine family. It is mainly produced by adipocytes in …

The melanocortin pathway and control of appetite-progress and therapeutic implications

G Baldini, KD Phelan - Journal of Endocrinology, 2019 - joe.bioscientifica.com
The initial discovery that ob/ob mice become obese because of a recessive mutation of the
leptin gene has been crucial to discover the melanocortin pathway to control appetite. In the …

Concomitant activation of the JAK/STAT, PI3K/AKT, and ERK signaling is involved in leptin-mediated promotion of invasion and migration of hepatocellular carcinoma …

NK Saxena, D Sharma, X Ding, S Lin, F Marra, D Merlin… - Cancer research, 2007 - AACR
Various epidemiologic studies have shown that obesity is associated with hepatocellular
carcinoma. Leptin, the key player in the regulation of energy balance and body weight …

Leptin signaling

RS Ahima, SY Osei - Physiology & behavior, 2004 - Elsevier
The discovery of leptin was a major breakthrough in our understanding of the role of adipose
tissue as a storage and secretory organ. Leptin was initially thought to act mainly to prevent …

[HTML][HTML] The glucoregulatory actions of leptin

AM D'souza, UH Neumann, MM Glavas, TJ Kieffer - Molecular metabolism, 2017 - Elsevier
Background The hormone leptin is an important regulator of metabolic homeostasis, able to
inhibit food intake and increase energy expenditure. Leptin can also independently lower …

PI3K integrates the action of insulin and leptin on hypothalamic neurons

AW Xu, CB Kaelin, K Takeda, S Akira… - The Journal of …, 2005 - Am Soc Clin Investig
Central control of energy balance depends on the ability of proopiomelanocortin (POMC) or
agouti-related protein (Agrp) hypothalamic neurons to sense and respond to changes in …

[PDF][PDF] Role of leptin in immunity

QL Lam, L Lu - Cell Mol Immunol, 2007 - cmi.ustc.edu.cn
Leptin, a protein hormone produced by the adipocytes, has long been recognized to
regulate metabolism, neuroendorine and other physiological functions. Early findings of …

Evolution of leptin structure and function

RJ Denver, RM Bonett, GC Boorse - Neuroendocrinology, 2011 - karger.com
Leptin, the protein product of the obese (ob or Lep) gene, is a hormone synthesized by
adipocytes that signals available energy reserves to the brain, and thereby influences …