Results 31 to 40 of about 72,689 (297)

Association of Leptin and Leptin receptor Gene polymorphisms with Insulin resistance in pregnant women: A cross-sectional study [version 2; peer review: 2 approved]

open access: yesF1000Research, 2022
Introduction: Leptin is an adipokine hormone that regulates insulin sensitivity and lipid profile, which may contribute to complications like gestational diabetes.The goal of the study was to examine if there was a link between the leptin (LEP)/leptin ...
Usha Adiga   +2 more
doaj   +1 more source

Leptin resistance after heart transplantation [PDF]

open access: yesEuropean Journal of Heart Failure, 2010
Cardiac cachexia occurs in severe heart failure (HF).1,2 Heart transplantation (HTx) is associated with weight gain and the frequent development of obesity. Although this weight gain has been attributed to glucocorticoid therapy, it is more dramatic than after other solid organ transplants, despite similar steroid regimens, and also unrelated to ...
Lars H, Lund   +5 more
openaire   +2 more sources

Lipocalin‐2 activates hepatic stellate cells and promotes nonalcoholic steatohepatitis in high‐fat diet–fed Ob/Ob mice

open access: yesHepatology, EarlyView., 2022
Graphical summary of obesity‐induced NASH progression by LCN2 targeted to HSC activation. Abstract Background and Aims In obesity and type 2 diabetes mellitus, leptin promotes insulin resistance and contributes to the progression of NASH via activation of hepatic stellate cells (HSCs).
Kyung Eun Kim   +12 more
wiley   +1 more source

Leptin receptor signaling: pathways to leptin resistance

open access: yesFrontiers in Bioscience, 2011
The identification of spontaneous mutations in the leptin- and leptin receptor (ObR)-encoding ob and db gene, respectively, opened up a new field in obesity research. Leptin, an adipocyte-derived hormone, mirrors the body's fat stores and thereby informs the brain about the body's energy status.
Joris, Wauman, Jan, Tavernier
openaire   +2 more sources

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

Increased Serum Leptin Indicates Leptin Resistance in Obesity [PDF]

open access: yesClinical Chemistry, 2011
Featured Article: Considine RV, Sinha MK, Heiman ML, Kriauciunas A, Stephens TW, Nyce MR, et al. Serum immunoreactive-leptin concentrations in normal-weight and obese humans. N Engl J Med 1996;334:292–5.2 This study was done at a very exciting time in the field of obesity research. Jeffrey Friedman's group had published the landmark report in December
openaire   +2 more sources

Acute leptin deficiency, leptin resistance, and the physiologic response to leptin withdrawal [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
Food restriction and weight loss result in reduced plasma leptin, which is associated with a pleiotropic biologic response. However, because weight loss itself is also associated with changes in numerous other humoral and metabolic signals, it can be difficult to determine the precise features of the biologic response to acute leptin deficiency.
Jason M, Montez   +5 more
openaire   +2 more sources

Association of 25 (OH) Vitamin D and leptin in individuals with insulin resistance

open access: yesIndian Journal of Endocrinology and Metabolism, 2022
Introduction: Asian-Indian individuals with diabetes have been shown to have low vitamin D levels. Whether this hypovitamonisis D is associated with hyperleptinaemia is unclear.
S V Madhu   +4 more
doaj   +1 more source

Insulin resistance, leptin and adiponectin in lean and hypothyroid children and adolescents with obesity

open access: yesBMC Pediatrics, 2022
Background Obesity usually complicates hypothyroidism. Adipokines like leptin and adiponectin secreted by adipose tissue modulate insulin resistance (IR), appetite, and obesity.
Doaa El Amrousy   +2 more
doaj   +1 more source

Lactoferrin treatment activates acetylcholinesterase, decreasing acetylcholine levels in non‐small cell lung cancer (NSCLC) cell culture supernatants, inhibiting cell survival

open access: yesFEBS Open Bio, EarlyView.
Representation of the suggested mode of action of lactoferrin (Lf) in nonsmall cell lung cancer (NSCLC) A549 cells. Lf induces activation of caspase‐3 by activating p53 and AChE leading to decreased ACh concentrations. In turn, ACh signaling leads to activation of VEGF and AKT and blocking of caspase‐3.
Stuti Goel   +9 more
wiley   +1 more source

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