PMID- 34446274 OWN - NLM STAT- MEDLINE DCOM- 20211111 LR - 20211111 IS - 1873-4111 (Electronic) IS - 0378-5122 (Linking) VI - 151 DP - 2021 Sep TI - The association of glucocorticoid receptor polymorphism with metabolic outcomes in menopausal women with adrenal incidentalomas. PG - 15-21 LID - S0378-5122(21)00116-X [pii] LID - 10.1016/j.maturitas.2021.06.011 [doi] AB - OBJECTIVES: To investigate whether BclI polymorphism in the glucocorticoid receptor gene influences hypothalamic-pituitary-adrenal (HPA) axis regulation, body composition and metabolic parameters in women with adrenal incidentalomas (AIs). STUDY DESIGN: A cross-sectional study. MAIN OUTCOME MEASURES: We analyzed 106 women with AIs. Insulin resistance was assessed using a homeostasis model while HPA activity was assessed using dexamethasone suppression tests (DST), basal ACTH, urinary free cortisol, and midnight serum cortisol level. Body composition was analyzed using dual-energy X-ray absorptiometry. DNA was obtained from peripheral blood leucocytes and BclI polymorphism was detected using PCR, RFLP and DNA sequencing. RESULTS: BclI carriers in comparison with those with wild-type BclI had less suppressed cortisol after DST-0.5 mg (126.4 +/- 111.4 vs 80.9 +/- 75.7 nmol/l, p = 0.026) and had a lower prevalence of impaired glucose tolerance and of type 2 diabetes mellitus (T2DM). BclI carriers had a higher percentage of leg fat mass (FM), lower left-sided limb muscle mass and a decline in total lean body mass. Duration of menopause remained a strong predictor of appendicular lean mass index (ALMI) (beta=-0.125, p = 0.034). BclI polymorphism was significantly associated with sum of legs FM percentage (beta=0.327, p = 0.048). T2DM was negatively associated with BclI polymorphism, after adjusting for age, truncal FM, ALMI, and sum of legs FM (OR=0.158, 95%CI 0.031-0.806, p = 0.027). CONCLUSIONS: BclI polymorphism is associated with tissue-specific glucocorticoid sensitivity, relative glucocorticoid resistance of the HPA axis and peripheral adipose tissue, and glucocorticoid hypersensitivity at the muscle level. By modulating glucocorticoid and insulin sensitivity, BclI polymorphism appears to reduce the risk of T2DM in women with AIs. CI - Copyright (c) 2021 Elsevier B.V. All rights reserved. FAU - Ognjanovic, Sanja AU - Ognjanovic S AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia. FAU - Antic, Jadranka AU - Antic J AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Belgrade, Serbia. FAU - Pekmezovic, Tatjana AU - Pekmezovic T AD - Institute of Epidemiology, Faculty of Medicine, University of Belgrade, Belgrade, Serbia. FAU - Popovic, Bojana AU - Popovic B AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia. FAU - Isailovic, Tatjana AU - Isailovic T AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia. FAU - Antic, Ivana Bozic AU - Antic IB AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia. FAU - Bogavac, Tamara AU - Bogavac T AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Belgrade, Serbia. FAU - Kovacevic, Valentina Elezovic AU - Kovacevic VE AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Belgrade, Serbia. FAU - Ilic, Dusan AU - Ilic D AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Belgrade, Serbia. FAU - Opalic, Milica AU - Opalic M AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Belgrade, Serbia. FAU - Macut, Djuro AU - Macut D AD - Clinic for Endocrinology, Diabetes and Metabolic Diseases, Clinical Centre of Serbia, Faculty of Medicine, University of Belgrade, Belgrade, Serbia. Electronic address: djmacut@gmail.com. LA - eng PT - Journal Article DEP - 20210629 PL - Ireland TA - Maturitas JT - Maturitas JID - 7807333 RN - 0 (Receptors, Glucocorticoid) RN - WI4X0X7BPJ (Hydrocortisone) RN - Adrenal incidentaloma SB - IM MH - Adrenal Gland Neoplasms/*genetics/pathology MH - Adult MH - Aged MH - Cross-Sectional Studies MH - Diabetes Mellitus, Type 2/*prevention & control MH - Female MH - Genes, bcl-1/*genetics MH - Humans MH - Hydrocortisone MH - Hypothalamo-Hypophyseal System MH - *Menopause MH - Middle Aged MH - Pituitary-Adrenal System MH - Polymorphism, Single Nucleotide MH - Receptors, Glucocorticoid/*genetics OTO - NOTNLM OT - Adrenal incidentaloma OT - BclI polymorphism OT - Body composition OT - Glucocorticoid receptor OT - Insulin sensitivity EDAT- 2021/08/28 06:00 MHDA- 2021/11/12 06:00 CRDT- 2021/08/27 05:48 PHST- 2021/03/12 00:00 [received] PHST- 2021/06/21 00:00 [revised] PHST- 2021/06/26 00:00 [accepted] PHST- 2021/08/27 05:48 [entrez] PHST- 2021/08/28 06:00 [pubmed] PHST- 2021/11/12 06:00 [medline] AID - S0378-5122(21)00116-X [pii] AID - 10.1016/j.maturitas.2021.06.011 [doi] PST - ppublish SO - Maturitas. 2021 Sep;151:15-21. doi: 10.1016/j.maturitas.2021.06.011. Epub 2021 Jun 29.