PMID- 27658727 OWN - NLM STAT- MEDLINE DCOM- 20170703 LR - 20220410 IS - 1759-5037 (Electronic) IS - 1759-5029 (Linking) VI - 13 IP - 4 DP - 2017 Apr TI - Mechanisms of diabetes mellitus-induced bone fragility. PG - 208-219 LID - 10.1038/nrendo.2016.153 [doi] AB - The risk of fragility fractures is increased in patients with either type 1 diabetes mellitus (T1DM) or type 2 diabetes mellitus (T2DM). Although BMD is decreased in T1DM, BMD in T2DM is often normal or even slightly elevated compared with an age-matched control population. However, in both T1DM and T2DM, bone turnover is decreased and the bone material properties and microstructure of bone are altered; the latter particularly so when microvascular complications are present. The pathophysiological mechanisms underlying bone fragility in diabetes mellitus are complex, and include hyperglycaemia, oxidative stress and the accumulation of advanced glycation endproducts that compromise collagen properties, increase marrow adiposity, release inflammatory factors and adipokines from visceral fat, and potentially alter the function of osteocytes. Additional factors including treatment-induced hypoglycaemia, certain antidiabetic medications with a direct effect on bone and mineral metabolism (such as thiazolidinediones), as well as an increased propensity for falls, all contribute to the increased fracture risk in patients with diabetes mellitus. FAU - Napoli, Nicola AU - Napoli N AD - Unit of Endocrinology and Diabetes, Department of Medicine, Universita Campus Bio-Medico di Roma, Via Alvaro di Portillo 21, 00128 Roma, Italy. AD - Division of Bone and Mineral Diseases, Washington University in St Louis, St Louis, Missouri, USA. AD - Diabetes and Bone Network. FAU - Chandran, Manju AU - Chandran M AD - Osteoporosis and Bone Metabolism Unit, Department of Endocrinology, Singapore General Hospital, Outram Road, 169608 Singapore. FAU - Pierroz, Dominique D AU - Pierroz DD AD - International Osteoporosis Foundation (IOF), Rue Juste-Olivier 9, 1260 Nyon, Switzerland. FAU - Abrahamsen, Bo AU - Abrahamsen B AD - University of Southern Denmark, Department of Medicine, Faculty of Health, Holbaek Hospital, Holbaek, Denmark. FAU - Schwartz, Ann V AU - Schwartz AV AD - Department of Epidemiology and Biostatistics, University of California, 550 16th Street, San Francisco, California 94158, USA. FAU - Ferrari, Serge L AU - Ferrari SL AD - Service of Bone Diseases, Geneva University Hospital and Faculty of Medicine, Rue Gabrielle-Perret-Gentil 4, 1205 Geneva, Switzerland. CN - IOF Bone and Diabetes Working Group LA - eng PT - Journal Article PT - Review DEP - 20160923 PL - England TA - Nat Rev Endocrinol JT - Nature reviews. Endocrinology JID - 101500078 RN - 0 (Hypoglycemic Agents) SB - IM MH - Accidental Falls/prevention & control MH - Animals MH - Bone Density/drug effects/physiology MH - Bone Remodeling/drug effects/*physiology MH - Diabetes Mellitus, Type 1/complications/drug therapy/*metabolism MH - Diabetes Mellitus, Type 2/complications/drug therapy/*metabolism MH - Fractures, Bone/etiology/*metabolism MH - Humans MH - Hyperglycemia/complications/drug therapy/metabolism MH - Hypoglycemic Agents/adverse effects/therapeutic use EDAT- 2016/11/04 06:00 MHDA- 2017/07/04 06:00 CRDT- 2016/09/24 06:00 PHST- 2016/11/04 06:00 [pubmed] PHST- 2017/07/04 06:00 [medline] PHST- 2016/09/24 06:00 [entrez] AID - nrendo.2016.153 [pii] AID - 10.1038/nrendo.2016.153 [doi] PST - ppublish SO - Nat Rev Endocrinol. 2017 Apr;13(4):208-219. doi: 10.1038/nrendo.2016.153. Epub 2016 Sep 23.