PMID- 21104643 OWN - NLM STAT- MEDLINE DCOM- 20110512 LR - 20170302 IS - 0423-104X (Print) IS - 0423-104X (Linking) VI - 61 IP - 6 DP - 2010 Nov-Dec TI - Transforming growth factor beta (TGF-beta) levels in otherwise healthy subjects with impaired glucose tolerance. PG - 691-4 AB - INTRODUCTION: Serum transforming growth factor beta (TGF-beta) level is increased in type-2 diabetes mellitus (T2DM) and certain diabetic complications are mediated by this cytokine. Impaired glucose tolerance (IGT) is a prediabetic condition, and confers a risk for the development of certain diabetes-specific complications. However, no data is available regarding the alteration of TGF-beta in IGT subjects. Therefore, we aimed to investigate TGF-beta levels in otherwise healthy subjects with IGT. MATERIAL AND METHODS: Thirty IGT subjects and 30 subjects relatively matched for age, sex and body mass index with normal glucose tolerance were enrolled. Subjects with overt diabetes, cardiovascular, renal or inflammatory disease, or on any medication were excluded. Relevant laboratory examinations were performed by routine methods. Assessment of TGF-beta was made by a commercially available enzyme-linked immunosorbent assay kit. IGT and control subjects were compared for their clinical and laboratory parameters. RESULTS: Serum TGF-beta levels were found to be similar in IGT and normal glucose tolerance subjects (p < 0.05). No statistically significant correlation was found between TGF-beta and other laboratory parameters, either in IGT subjects or in the whole study population. CONCLUSIONS: Serum TGF-beta is not elevated in otherwise healthy subjects with IGT. The results of our study imply that the presence of IGT alone is not sufficient to induce TGF-beta elevation; and for the alteration of TGF-beta, worsening of metabolic risk factors may be required. FAU - Genc, Halil AU - Genc H AD - Department of Internal Medicine, Gulhane Military Medical Academy, Ankara, Turkey. FAU - Karadurmus, Nuri AU - Karadurmus N FAU - Kisa, Ucler AU - Kisa U FAU - Tapan, Serkan AU - Tapan S FAU - Naharci, Ilkin AU - Naharci I FAU - Sonmez, Alper AU - Sonmez A FAU - Dogru, Teoman AU - Dogru T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Poland TA - Endokrynol Pol JT - Endokrynologia Polska JID - 0370674 RN - 0 (Transforming Growth Factor beta) SB - IM MH - Adult MH - Female MH - Glucose Intolerance/*blood MH - Humans MH - Male MH - Prediabetic State/*blood MH - Transforming Growth Factor beta/*blood EDAT- 2010/11/26 06:00 MHDA- 2011/05/13 06:00 CRDT- 2010/11/25 06:00 PHST- 2010/11/25 06:00 [entrez] PHST- 2010/11/26 06:00 [pubmed] PHST- 2011/05/13 06:00 [medline] PST - ppublish SO - Endokrynol Pol. 2010 Nov-Dec;61(6):691-4.