PMID- 26400882 OWN - NLM STAT- MEDLINE DCOM- 20160401 LR - 20181202 IS - 1732-2693 (Electronic) IS - 0032-5449 (Linking) VI - 69 DP - 2015 Aug 19 TI - [The impact of chromatin modification on the development of chronic complications in patients with diabetes]. PG - 964-8 LID - 10.5604/17322693.1165198 [doi] AB - Diabetes is a chronic, metabolic disease. Over 347 million people worldwide have diabetes. Chronic complications (retinopathy, nephropathy or neuropathy) are the major dangerous outcome of this disease. Recent studies indicate a significant role of epigenetic regulation in the development of chronic complications in patients with diabetes. Hyperglycemia could cause abnormal regulation of the activity of enzymes participating in the post-translational histone modifications (PTHMs) and initiation of changes in patterns of DNA methylation. It leads to modification of chromatin structure. These epigenetic abnormalities result in changes in the expression of genes involved in development of chronic inflammation, such as NF-KAPPAB (nuclear factor kappaB gene), TNFalpha (tumor necrosis factor a gene), IL6 (interleukin 6 gene) or MCP1 (monocyte chemoattractant protein 1 gene). It enhances endothelial cell dysfunction, which plays an important role in development of chronic, diabetic complications. In addition, caused by hyperglycemia epigenetic modifications changes in structure of chromatin explains "metabolic memory", a phenomenon of presence of pathological pathways related to the prolonged hyperglycemia in the past, despite maintaining good metabolic control later on. FAU - Wegner, Malgorzata AU - Wegner M AD - Pracownia Metabolizmu Lipidow, Katedra Chemii i Biochemii Klinicznej Uniwersytetu Medycznego im. K. Marcinkowskiego w Poznaniu. FAU - Piorunska-Stolzmann, Maria AU - Piorunska-Stolzmann M AD - Zaklad Biochemii Klinicznej i Medycyny Laboratoryjnej, Katedra Chemii i Biochemii Klinicznej Uniwersytetu Medycznego im. K. Marcinkowskiego w Poznaniu. FAU - Jagodzinski, Pawel P AU - Jagodzinski PP AD - Katedra i Zaklad Biochemii i Biologii Molekularnej Uniwersytetu Medycznego im. K. Marcinkowskiego w Poznaniu. LA - pol PT - Journal Article PT - Review TT - Wplyw modyfikacji struktury chromatyny na rozwoj przewleklych powiklan cukrzycowych. DEP - 20150819 PL - Poland TA - Postepy Hig Med Dosw (Online) JT - Postepy higieny i medycyny doswiadczalnej (Online) JID - 101206517 RN - 0 (Chromatin) SB - IM MH - Chromatin/*metabolism MH - Diabetes Complications/*physiopathology MH - Diabetes Mellitus/*metabolism MH - Endothelial Cells/*metabolism MH - Epigenesis, Genetic/*physiology MH - Humans EDAT- 2015/09/25 06:00 MHDA- 2016/04/02 06:00 CRDT- 2015/09/25 06:00 PHST- 2015/09/25 06:00 [entrez] PHST- 2015/09/25 06:00 [pubmed] PHST- 2016/04/02 06:00 [medline] AID - 1165198 [pii] AID - 10.5604/17322693.1165198 [doi] PST - epublish SO - Postepy Hig Med Dosw (Online). 2015 Aug 19;69:964-8. doi: 10.5604/17322693.1165198.