Normal allele: GG
A variant of the ghrelin gene increases weight, is linked to obesity in humans.
Research and publications:
11502844 Mutations in the preproghrelin/ghrelin gene associated with obesity in humans.
16204371 Variants in the ghrelin gene are associated with metabolic syndrome in the Old Order Amish.
16921495 Possible role of preproghrelin gene polymorphisms in susceptibility to bulimia nervosa.
17357083 Medical sequencing at the extremes of human body mass.
19593725 Association of maternally inherited GNAS alleles with African-American male birth weight.
20010782 Influence of ghrelin gene polymorphisms on hypertension and atherosclerotic disease.
20191112 The Genetics of Anorexia Nervosa: Current Findings and Future Perspectives.
20586762 Genetic variation of the ghrelin signaling system in females with severe alcohol dependence.
21448464 The ghrelin signalling system is involved in the consumption of sweets.
24619886 Glucose impairment and ghrelin gene variants are associated to cognitive dysfunction.
25887915 Whole genome sequencing of an ethnic Pathan (Pakhtun) from the north-west of Pakistan.
26375586 Ghrelin Gene Variants Influence on Metabolic Syndrome Components in Aged Spanish Population.
27245511 Effect of dietary energy and polymorphisms in BRAP and GHRL on obesity and metabolic traits.
27552970 Is there an effect of ghrelin/ghrelin analogs on cancer? A systematic review.
30607769 Pharmacogenetic Correlates of Antipsychotic-Induced Weight Gain in the Chinese Population.
32294653 Ghrelin Gene Polymorphisms in Irritable Bowel Syndrome.
33170161 Genetic test for the prescription of diets in support of physical activity.
34447656 Dual Effect of the GHRL Gene Variant in the Molecular Pathogenesis of Obesity.
35182895 Ghrelin polymorphism/TRPV1 receptor expression in Egyptian IBS patients.