{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Patel S"],"funding":["British Heart Foundation","Medical Research Council","National Institute for Health Research (NIHR)","Wellcome Trust"],"pagination":["101589"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9486046"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["65"],"pubmed_abstract":["<h4>Objectives</h4>Obesity in humans and mice is associated with elevated levels of two hormones responsive to cellular stress, namely GDF15 and FGF21. Over-expression of each of these is associated with weight loss and beneficial metabolic changes but where they are secreted from and what they are required for physiologically in the context of overfeeding remains unclear.<h4>Methods</h4>Here we used tissue selective knockout mouse models and human transcriptomics to determine the source of circulating GDF15 in obesity. We then generated and characterized the metabolic phenotypes of GDF15/FGF21 double knockout mice.<h4>Results</h4>Circulating GDF15 and FGF21 are both largely derived from the liver, rather than adipose tissue or skeletal muscle, in obese states. Combined whole body deletion"],"journal":["Molecular metabolism"],"pubmed_title":["Combined genetic deletion of GDF15 and FGF21 has modest effects on body weight, hepatic steatosis and insulin resistance in high fat fed mice."],"pmcid":["PMC9486046"],"funding_grant_id":["MC_UU_00014/1","MR/R023131/1","MR/M004422/1","CL-2019-14-504","214274/Z/18/Z","RG/18/7/33636","MC_UU_00014/5","219417","MC_UU_00014/2","208363/Z/17/Z"],"pubmed_authors":["Savage DB","Alvarez-Guaita A","Bluher M","Haider A","El-Sayed Moustafa JS","Virtue S","Zvetkova I","Small KS","Tadross JA","Warner J","Guiu-Jurado E","Patel S","Bidault G","Harrison J","Scurria F","O'Rahilly S"],"additional_accession":[]},"is_claimable":false,"name":"Combined genetic deletion of GDF15 and FGF21 has modest effects on body weight, hepatic steatosis and insulin resistance in high fat fed mice.","description":"<h4>Objectives</h4>Obesity in humans and mice is associated with elevated levels of two hormones responsive to cellular stress, namely GDF15 and FGF21. Over-expression of each of these is associated with weight loss and beneficial metabolic changes but where they are secreted from and what they are required for physiologically in the context of overfeeding remains unclear.<h4>Methods</h4>Here we used tissue selective knockout mouse models and human transcriptomics to determine the source of circulating GDF15 in obesity. We then generated and characterized the metabolic phenotypes of GDF15/FGF21 double knockout mice.<h4>Results</h4>Circulating GDF15 and FGF21 are both largely derived from the liver, rather than adipose tissue or skeletal muscle, in obese states. Combined whole body deletion","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Nov","modification":"2025-04-19T21:44:36.097Z","creation":"2025-04-19T21:44:36.097Z"},"accession":"S-EPMC9486046","cross_references":{"pubmed":["36064109"],"doi":["10.1016/j.molmet.2022.101589"]}}