PMID- 24379912 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20131231 LR - 20211021 IS - 1948-9358 (Print) IS - 1948-9358 (Electronic) IS - 1948-9358 (Linking) VI - 4 IP - 6 DP - 2013 Dec 15 TI - Betatrophin: A liver-derived hormone for the pancreatic beta-cell proliferation. PG - 234-7 LID - 10.4239/wjd.v4.i6.234 [doi] AB - The pancreatic beta-cell failure which invariably accompanies insulin resistance in the liver and skeletal muscle is a hallmark of type-2 diabetes mellitus (T2DM). The persistent hyperglycemia of T2DM is often treated with anti-diabetic drugs with or without subcutaneous insulin injections, neither of which mimic the physiological glycemic control seen in individuals with fully functional pancreas. A sought after goal for the treatment of T2DM has been to harness the regenerative potential of pancreatic beta-cells that might obviate a need for exogenous insulin injections. A new study towards attaining this aim was reported by Yi et al, who have characterized a liver-derived protein, named betatrophin, capable of inducing pancreatic beta-cell proliferation in mice. Using a variety of in vitro and in vivo methods, Yi et al, have shown that betatrophin was expressed mainly in the liver and adipose tissue of mice. Exogenous expression of betatrophin in the liver led to dramatic increase in the pancreatic beta-cell mass and higher output of insulin in mice that also concomitantly elicited improved glucose tolerance. The authors discovered that betatrophin was also present in the human plasma. Surprisingly, betatrophin has been previously described by three other names, i.e., re-feeding-induced fat and liver protein, lipasin and atypical angiopoeitin-like 8, by three independent laboratories, as nutritionally regulated liver-enriched factors that control serum triglyceride levels and lipid metabolism. Yi et al demonstration of betatrophin, as a circulating hormone that regulates beta-cell proliferation, if successfully translated in the clinic, holds the potential to change the course of current therapies for diabetes. FAU - Raghow, Rajendra AU - Raghow R AD - Rajendra Raghow, Department of Veterans Affairs Medical Center, Memphis, TN 38104, United States. LA - eng PT - Journal Article PL - United States TA - World J Diabetes JT - World journal of diabetes JID - 101547524 PMC - PMC3874481 OTO - NOTNLM OT - Insulin resistance OT - Liver-derived betatrophin OT - Pancreas beta-cell regeneration OT - Type 2 diabetes mellitus EDAT- 2014/01/01 06:00 MHDA- 2014/01/01 06:01 PMCR- 2013/12/15 CRDT- 2014/01/01 06:00 PHST- 2013/08/02 00:00 [received] PHST- 2013/09/02 00:00 [revised] PHST- 2013/10/16 00:00 [accepted] PHST- 2014/01/01 06:00 [entrez] PHST- 2014/01/01 06:00 [pubmed] PHST- 2014/01/01 06:01 [medline] PHST- 2013/12/15 00:00 [pmc-release] AID - 10.4239/wjd.v4.i6.234 [doi] PST - ppublish SO - World J Diabetes. 2013 Dec 15;4(6):234-7. doi: 10.4239/wjd.v4.i6.234.