PMID- 33419630 OWN - NLM STAT- MEDLINE DCOM- 20220112 LR - 20220112 IS - 1873-460X (Electronic) IS - 1056-8727 (Linking) VI - 35 IP - 3 DP - 2021 Mar TI - Homocysteine and diabetes: Role in macrovascular and microvascular complications. PG - 107834 LID - S1056-8727(20)30635-8 [pii] LID - 10.1016/j.jdiacomp.2020.107834 [doi] AB - Diabetes mellitus (DM) can lead to the development of macro- and microvascular complications. Homocysteine (Hcy) may play a role in the development of cardiovascular (CV) diseases (CVDs). The role of Hcy in the development of the vascular complications associated with DM is not clearly defined. Despite a strong initial assumption regarding the importance of Hcy in DM and its complications, over time "enthusiasm has waned" because several studies showed unconvincing and occasionally contradictory results. A universal conclusion is not easy to draw given the diversity of studies (e.g. number of patients, design, folic acid and vitamin B status, ethnic differences, genetic background). For some complications, most results encourages further investigation. Impaired renal function is a major independent determinant of high total Hcy (tHcy) levels. However, the role of hyperhomocysteinaemia (HHcy) in the development of diabetic kidney disease (DKD) has yet to be determined. Hcy-lowering therapies can significantly decrease Hcy levels but their effects on CVD risk reduction are conflicting. Further studies are needed to determine the influence of Hcy-lowering therapy on CVD risk reduction, especially in patients with DM. CI - Copyright (c) 2020 Elsevier Inc. All rights reserved. FAU - Muzurovic, Emir AU - Muzurovic E AD - Department of Internal Medicine, Endocrinology Section, Clinical Centre of Montenegro, Faculty of Medicine, University of Montenegro, Ljubljanska bb, 81000 Podgorica, Montenegro. Electronic address: dremir@t-com.me. FAU - Kraljevic, Ivana AU - Kraljevic I AD - Department of Endocrinology, University Hospital Centre Zagreb, Zagreb, Croatia. FAU - Solak, Mirsala AU - Solak M AD - Department of Endocrinology, University Hospital Centre Zagreb, Zagreb, Croatia. FAU - Dragnic, Sinisa AU - Dragnic S AD - Department of Cardiology, Clinical Centre of Montenegro, Faculty of Medicine, University of Montenegro, Ljubljanska bb, 81000 Podgorica, Montenegro. FAU - Mikhailidis, Dimitri P AU - Mikhailidis DP AD - Department of Clinical Biochemistry, Royal Free Hospital Campus, University College London Medical School, University College London (UCL), Pond Street, London NW3 2QG, UK. LA - eng PT - Journal Article PT - Review DEP - 20201231 PL - United States TA - J Diabetes Complications JT - Journal of diabetes and its complications JID - 9204583 RN - 0LVT1QZ0BA (Homocysteine) RN - 935E97BOY8 (Folic Acid) RN - P6YC3EG204 (Vitamin B 12) SB - IM MH - *Cardiovascular Diseases/epidemiology/etiology MH - *Diabetes Mellitus MH - *Diabetic Nephropathies/epidemiology MH - Folic Acid MH - *Homocysteine MH - Humans MH - *Hyperhomocysteinemia/complications MH - Vitamin B 12 OTO - NOTNLM OT - Cardiovascular disease OT - Diabetes mellitus OT - Homocysteine OT - Macrovascular complications OT - Microvascular complications COIS- Declaration of competing interest EM has given talks or attended conferences sponsored by Novo Nordisk, SANOFI, AstraZeneca, SERVIER, MSD and Amgen. IK has given talks or attended conferences sponsored by Abbott Laboratories, Eli Lilly, Novo Nordisk, Pfizer, Pliva, Berlin-Chemie and Boehringer Ingelheim. MS has given talks or attended conferences sponsored by Novo Nordisk, Amgen, Pfizer, Pliva, Berlin-Chemie and Boehringer Ingelheim. SD has given talks or attended conferences sponsored by Boehringer Ingelheim, Astra Zeneca, Servier, Sanofi. DPM has given talks, acted as a consultant or attended conferences sponsored by Amgen, Novo Nordisk and Libytec. EDAT- 2021/01/10 06:00 MHDA- 2022/01/13 06:00 CRDT- 2021/01/09 05:29 PHST- 2020/10/08 00:00 [received] PHST- 2020/11/23 00:00 [revised] PHST- 2020/12/17 00:00 [accepted] PHST- 2021/01/10 06:00 [pubmed] PHST- 2022/01/13 06:00 [medline] PHST- 2021/01/09 05:29 [entrez] AID - S1056-8727(20)30635-8 [pii] AID - 10.1016/j.jdiacomp.2020.107834 [doi] PST - ppublish SO - J Diabetes Complications. 2021 Mar;35(3):107834. doi: 10.1016/j.jdiacomp.2020.107834. Epub 2020 Dec 31.