Recent advances in the knowledge of the mechanisms of leptin physiology and actions in neurological and metabolic pathologies

ME Casado, R Collado-Pérez, LM Frago… - International Journal of …, 2023 - mdpi.com
Excess body weight is frequently associated with low-grade inflammation. Evidence
indicates a relationship between obesity and cancer, as well as with other diseases, such as …

Leptin function and regulation

Y Zhang, S Chua Jr - Comprehensive physiology, 2011 - Wiley Online Library
We summarize the biological impact of leptin signaling as well as the molecular and cellular
characteristics of leptin action. Our focus is principally in the central nervous system and we …

Obesity-related elevations in plasma leucine are associated with alterations in enzymes involved in branched-chain amino acid metabolism

P She, C Van Horn, T Reid… - American Journal …, 2007 - journals.physiology.org
Elevations in branched-chain amino acids (BCAAs) in human obesity were first reported in
the 1960s. Such reports are of interest because of the emerging role of BCAAs as potential …

Adiponectin translation is increased by the PPARγ agonists pioglitazone and ω-3 fatty acids

A Banga, R Unal, P Tripathi… - American Journal …, 2009 - journals.physiology.org
Adiponectin, made exclusively by adipocytes, is a 30-kDa secretory protein assembled
posttranslationally into low-molecular weight, middle-molecular weight, and high-molecular …

Integration of hormonal and nutrient signals that regulate leptin synthesis and secretion

MJ Lee, SK Fried - American Journal of Physiology …, 2009 - journals.physiology.org
This review summarizes recent advances in our understanding of the pre-and
posttranscriptional mechanisms that regulate leptin production and secretion in adipocytes …

High-fat diet-induced obesity regulates MMP3 to modulate depot-and sex-dependent adipose expansion in C57BL/6J mice

Y Wu, MJ Lee, Y Ido, SK Fried - American Journal of …, 2017 - journals.physiology.org
Increased adipocyte size is hypothesized to signal the recruitment of adipose progenitor
cells (APCs) to expand tissue storage capacity. To investigate depot and sex differences in …

Insulin as a hormone regulator of the synthesis and release of leptin by white adipose tissue

GH Marques-Oliveira, TM Silva, WG Lima… - Peptides, 2018 - Elsevier
Leptin and its receptor are widely distributed in several tissues, mainly in white adipose
tissue. The serum leptin is highly correlated with body mass index in rodents and humans …

Acute and chronic regulation of leptin synthesis, storage, and secretion by insulin and dexamethasone in human adipose tissue

MJ Lee, Y Wang, MR Ricci, S Sullivan… - American Journal …, 2007 - journals.physiology.org
Serum leptin levels are upregulated in proportion to body fat and also increase over the
short term in response to meals or insulin. To understand the mechanisms involved, we …

Stearoyl-CoA desaturase 2 is required for peroxisome proliferator-activated receptor γ expression and adipogenesis in cultured 3T3-L1 cells

JL Christianson, S Nicoloro, J Straubhaar… - Journal of Biological …, 2008 - ASBMB
Based on recent evidence that fatty acid synthase and endogenously produced fatty acid
derivatives are required for adipogenesis in 3T3-L1 adipocytes, we conducted a small …

Vitamin C inhibits leptin secretion and some glucose/lipid metabolic pathways in primary rat adipocytes

DF Garcia-Diaz, J Campion, FI Milagro… - Journal of …, 2010 - jme.bioscientifica.com
The mouse growth hormone receptor/growth hormone-binding protein (GHR/BP) gene
produces several distinct mRNA forms through alternative splicing, including mRNAs …