PMID- 30298107 OWN - NLM STAT- MEDLINE DCOM- 20190703 LR - 20221207 IS - 2090-0716 (Electronic) IS - 2090-0708 (Print) IS - 2090-0708 (Linking) VI - 2018 DP - 2018 TI - Adiposity Is a Key Correlate of Circulating Fibroblast Growth Factor-21 Levels in African Males with or without Type 2 Diabetes Mellitus. PG - 7461903 LID - 10.1155/2018/7461903 [doi] LID - 7461903 AB - BACKGROUND: Fibroblast growth factor-21 is an endocrine regulator with therapeutic and diagnostic potential. The levels and pattern of circulating FGF-21 have been described mainly in European and Asian populations. Given its strong association with adiposity, and the reported ethnic variabilities in body composition, examining FGF-21 in an African population is crucial. METHODS: We measured levels of circulating FGF-21 in 207 overweight and obese Tanzanian males with or without type 2 diabetes mellitus (T2DM), and using statistical approaches, we explored their relationship with anthropometric and biochemical parameters. RESULTS: Consistent with previous reports from European and Asian populations, we found higher levels of FGF-21 in people with T2DM compared to those without the disease. Based on statistical models, measures of adiposity explained up to 59% of the variability in FGF-21 levels in the circulation. CONCLUSION: Levels of circulating FGF-21 in overweight and obese African males are higher in T2DM and strongly correlate with measures of adiposity. FAU - Mashili, Fredirick L AU - Mashili FL AUID- ORCID: 0000-0002-5306-6703 AD - Department of Physiology, Muhimbili University of Health and Allied Sciences, Box 65001, Dar es Salaam, Tanzania. FAU - Ramaiya, Kaushik AU - Ramaiya K AD - Tanzania Diabetes Association, Box 65201, Dar Es Salaam, Tanzania. FAU - Lutale, Janet AU - Lutale J AD - Department of Physiology, Muhimbili University of Health and Allied Sciences, Box 65001, Dar es Salaam, Tanzania. FAU - Njelekela, Marina AU - Njelekela M AUID- ORCID: 0000-0002-1536-2878 AD - Tanzania Diabetes Association, Box 65201, Dar Es Salaam, Tanzania. FAU - Francis, Filbert AU - Francis F AD - National Institute of Medical Research, Box 5004, Tanga, Tanzania. FAU - Zierath, Juleen AU - Zierath J AD - Department of Physiology and Pharmacology, SE-17177 Stockholm, Sweden. FAU - Krook, Anna AU - Krook A AD - Department of Physiology and Pharmacology, SE-17177 Stockholm, Sweden. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180912 PL - United States TA - J Obes JT - Journal of obesity JID - 101526295 RN - 0 (fibroblast growth factor 21) RN - 62031-54-3 (Fibroblast Growth Factors) SB - IM MH - *Adiposity MH - Black People MH - Diabetes Mellitus, Type 2/*blood MH - Fibroblast Growth Factors/*blood MH - Humans MH - Male MH - Middle Aged MH - Obesity/blood MH - Overweight/blood MH - Tanzania PMC - PMC6157203 EDAT- 2018/10/10 06:00 MHDA- 2019/07/04 06:00 PMCR- 2018/09/12 CRDT- 2018/10/10 06:00 PHST- 2018/05/14 00:00 [received] PHST- 2018/08/07 00:00 [revised] PHST- 2018/08/13 00:00 [accepted] PHST- 2018/10/10 06:00 [entrez] PHST- 2018/10/10 06:00 [pubmed] PHST- 2019/07/04 06:00 [medline] PHST- 2018/09/12 00:00 [pmc-release] AID - 10.1155/2018/7461903 [doi] PST - epublish SO - J Obes. 2018 Sep 12;2018:7461903. doi: 10.1155/2018/7461903. eCollection 2018.