LEP, leptin, 3952

N. diseases: 931; N. variants: 15
Source: ALL
Disease Score gda Association Type Type Original DB Sentence supporting the association PMID PMID Year
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 GeneticVariation disease LHGDN Serum leptin levels correlate with obesity parameters but not with hyperinsulinism in women with polycystic ovary syndrome. 15533361 2004
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 GeneticVariation disease BEFREE Logistic regression analyses showed that factors associated with breast cancer were BMI [OR (95% CI) =2.8 (1.4-5.5), P=0.004]; high levels of adiponectin [5.1 (2.2-11.5), P<0.001); hyperinsulinaemia [1.1 (1.0-1.1), P=0.01], leptin [3.1 (1.7-5.7), P<0.0001], estradiol [2.5 (1.3-4.7), P=0.005] and testosterone [1.3 (1.03-1.7), P=0.03]. 22664497 2012
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE The nocturnal rise of leptin secretion is entrained to mealtime probably due to cumulative hyperinsulinemia of the entire day. 9529971 1998
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE These results identify a novel molecular pathway by which leptin confers inhibitory action on insulin secretion, and impaired PP-1 inhibition by leptin may be involved in dysfunction of the adipoinsular axis during the development of hyperinsulinemia and type 2 diabetes mellitus. 21427225 2011
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease CTD_human Insulin depletion leads to adipose-specific cell death in obese but not lean mice. 9826672 1998
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease RGD Creation and preliminary characterization of a leptin knockout rat. 22948215 2012
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE To investigate the role of chronic hyperinsulinemia in the regulation of plasma leptin concentrations, we studied 13 patients with surgically confirmed insulinoma before and after tumor removal, along with 15 healthy control subjects matched for sex, age, and BMI. 9753302 1998
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE This study demonstrates that targeted POMC gene delivery in the hypothalamus suppresses food intake and weight gain and reduces visceral adiposity and hyperinsulinemia in leptin-resistant obese Zucker rats. 12882910 2003
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Leptin induces angiogenesis and is elevated in obesity and hyperinsulinemia. 12411472 2002
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE In summary, our data suggest that hyperinsulinemia could induce breast cancer progression through leptin-dependent mechanisms. 18559540 2008
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Women with polycystic ovaries on ultrasound have increased insulin sensitivity and possible leptin resistance, which could predispose to future weight gain. 11678825 2001
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE To that end, we conducted a double-blind, placebo-controlled study of the effects of metformin on body mass index (BMI), serum leptin, glucose tolerance, and serum lipids in obese adolescents with fasting hyperinsulinemia and a family history of type 2 diabetes. 11335776 2001
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Furthermore, hormones that affect energy homeostasis also affect sleep/wake states: the orexigenic hormone ghrelin promotes wakefulness, and the anorexigenic hormones leptin and insulin increase the duration of slow-wave sleep. 30471995 2018
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE We suggest that dysregulation of the adipoinsular axis in obese individuals due to defective leptin reception by beta-cells may result in chronic hyperinsulinemia and may contribute to the pathogenesis of adipogenic diabetes. 10022436 1999
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Deficiency of leptin or its receptor produces hyperinsulinemia with marked obesity. 11516999 2001
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Leptin resistance in obese individuals is frequently associated with insulin resistance and pronounced hyperinsulinaemia indicating a negative crosstalk of the insulin and leptin signalling chain. 11596667 2001
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE If leptin and insulin sensitivities increase concurrently, the combined effect could be a decrease in fat mass, consistent with the fact that increasing insulin sensitivity is often associated with fat mass loss in trials. 31626814 2020
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE The short-term isoglycemic hyperinsulinemia (protocol B) had no additional effect on the postdexamethasone leptin response. 9360558 1997
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease HPO
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Further, we document here the efficacy of leptin replenishment in vivo, especially by supplying it to the hypothalamus with the aid of gene therapy, in preventing the antecedent pathophysiological sequalae--hyperinsulinemia, insulin resistance and hyperglycemia--in various animal models and clinical paradigms of diabetes type 1 and 2 with or without attendant obesity. 19647774 2009
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE A constellation of loss of satiety and a reduction of the metabolic rate, thermogenesis, and physical activity as well as increased vagal tone and hyperinsulinism with insulin and leptin resistance results in rapid weight gain due to a decreased energy expenditure and increased energy storage in adipose cells. 30884480 2019
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Analyses of metabolic parameters in maternal venous and umbilical venous plasma revealed significantly increased insulin and leptin as well as slightly increased glucose and TNF-α values in the obese and obese-GDM groups. 21852675 2011
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Serum leptin levels were unchanged by hyperinsulinemia for 3 h during the clamp prior to the fast, while hyperinsulinemia for 3 h after 6 days of fasting increased serum leptin by 25% (P < 0.01). 9330585 1997
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Consistent with this idea, CNTF treatment of ob/ob mice, which lack functional leptin, was found to reduce the adiposity, hyperphagia, and hyperinsulinemia associated with leptin deficiency. 9177239 1997
CUI: C0020459
Disease: Hyperinsulinism
Hyperinsulinism
0.700 Biomarker disease BEFREE Increased insulin and leptin sensitivity in mice lacking acyl CoA:diacylglycerol acyltransferase 1. 11956242 2002