PMID- 26453024 OWN - NLM STAT- MEDLINE DCOM- 20161005 LR - 20191113 IS - 2212-3334 (Electronic) IS - 1872-2148 (Linking) VI - 9 IP - 2 DP - 2015 TI - Biology and Regulatory Roles of Nuclear Lamins in Cellular Function and Dysfunction. PG - 111-20 AB - Nuclear lamins, namely lamins A, B and C, surround the nucleoplasmic contents in a meshlike network called the nuclear lamina. These intermediate filaments provide a structural framework to the nuclear envelope (NE), play a role in arrangement of the chromatin within the nucleus, in DNA replication and also participate in DNA damage repair. In order for lamins to be involved in these important nuclear processes and to be functionally active, they undergo a series of post-translational modifications (farnesylation, endoproteolytic cleavage, carboxylmethylation etc.), of which farnesylation is the most studied. Improper farnesylation of lamin proteins, especially lamin A, leads to a number of diseases affecting the striated muscle (e.g. Emery- Dreifuss Muscular Dystrophy, Dilated Cardiomyopathy), adipose tissue (e.g. Dunnigan-type familial partial lipodystrophy) and could result in abnormal senescence and growth deformities (e.g. Progeria syndrome); these are referred to as laminopathies. Despite the existing literature and evidence regarding functions of lamins and diseases associated with abnormal lamin processing, a lot remains to be understood in regards to lamin biology and their role as potential therapeutic targets. In this brief review, we have attempted to summarize the roles of lamins in physiology and pathology of the cell and in type 2 diabetes mellitus [T2DM] and also enlisted patents on methods, systems and devices developed for improving pancreatic beta cell function in diabetes mellitus. FAU - Khadija, Syeda G AU - Khadija SG FAU - Chen, Fei AU - Chen F FAU - Hadden, Timothy AU - Hadden T FAU - Commissaris, Randall L AU - Commissaris RL FAU - Kowluru, Anjaneyulu AU - Kowluru A AD - B4237, Research Service, John D. Dingell VA Medical Center, 4646 John R, Detroit, MI 48201; USA. akowluru@med.wayne.edu. LA - eng GR - DK94201/DK/NIDDK NIH HHS/United States GR - EY022230/EY/NEI NIH HHS/United States PT - Journal Article PT - Review PL - United Arab Emirates TA - Recent Pat Endocr Metab Immune Drug Discov JT - Recent patents on endocrine, metabolic & immune drug discovery JID - 101299743 RN - 0 (Chromatin) RN - 0 (Lamins) SB - IM MH - Animals MH - Chromatin/chemistry MH - DNA Replication MH - Endoplasmic Reticulum Stress MH - Humans MH - Insulin-Secreting Cells/physiology MH - Lamins/*physiology MH - Mutation MH - Nuclear Envelope/physiology MH - Prenylation EDAT- 2015/10/11 06:00 MHDA- 2016/10/07 06:00 CRDT- 2015/10/11 06:00 PHST- 2015/09/08 00:00 [received] PHST- 2015/10/01 00:00 [revised] PHST- 2015/10/09 00:00 [accepted] PHST- 2015/10/11 06:00 [entrez] PHST- 2015/10/11 06:00 [pubmed] PHST- 2016/10/07 06:00 [medline] AID - EMI-EPUB-70976 [pii] AID - 10.2174/1872214809666151009120402 [doi] PST - ppublish SO - Recent Pat Endocr Metab Immune Drug Discov. 2015;9(2):111-20. doi: 10.2174/1872214809666151009120402.