PMID- 17553627 OWN - NLM STAT- MEDLINE DCOM- 20080502 LR - 20151119 IS - 0306-9877 (Print) IS - 0306-9877 (Linking) VI - 70 IP - 2 DP - 2008 TI - Bioinformatics analysis of functional protein sequences reveals a role for brain-derived neurotrophic factor in obesity and type 2 diabetes mellitus. PG - 424-9 AB - Using bioinformatics techniques and sequence analyses algorithms, a comparative study between human and rodents revealed similarity in the behavior of genes involved in the control of energy homeostasis. Brain-derived neurotrophic factor (BDNF) modulates the secretion and actions of insulin, leptin, ghrelin, various neurotransmitters and peptides, and pro-inflammatory cytokines involved in energy homeostasis suggesting that it (BDNF) has a significant role in the pathobiology of obesity and type 2 diabetes mellitus. Based on these evidences, we propose that obesity and type 2 diabetes could be disorders of the brain and BDNF could serve as a biomarker in predicting their development. Hence, methods developed to selectively deliver BDNF to appropriate hypothalamic neurons may form a novel approach in their treatment. FAU - Rao, Allam Appa AU - Rao AA AD - Department of Computer Science and Systems Engineering, Andhra University, Visakhapatnam 530 003, India. FAU - Sridhar, Gumpeny R AU - Sridhar GR FAU - Srinivas, Bolem AU - Srinivas B FAU - Das, Undurti N AU - Das UN LA - eng PT - Journal Article DEP - 20070605 PL - United States TA - Med Hypotheses JT - Medical hypotheses JID - 7505668 RN - 0 (Biomarkers) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Ghrelin) RN - 0 (Insulin) RN - 0 (Leptin) RN - 0 (Melanocortins) SB - IM MH - Animals MH - Biomarkers MH - Brain/physiopathology MH - Brain-Derived Neurotrophic Factor/*genetics/*physiology MH - Computational Biology MH - Diabetes Mellitus, Type 2/*etiology/genetics/physiopathology MH - Energy Metabolism MH - Ghrelin/physiology MH - Homeostasis MH - Humans MH - Insulin/physiology MH - Leptin/physiology MH - Melanocortins/physiology MH - Mice MH - Models, Biological MH - Obesity/*etiology/genetics/physiopathology MH - Phylogeny MH - Sequence Alignment MH - Species Specificity EDAT- 2007/06/08 09:00 MHDA- 2008/05/03 09:00 CRDT- 2007/06/08 09:00 PHST- 2007/03/12 00:00 [received] PHST- 2007/03/12 00:00 [accepted] PHST- 2007/06/08 09:00 [pubmed] PHST- 2008/05/03 09:00 [medline] PHST- 2007/06/08 09:00 [entrez] AID - S0306-9877(07)00277-0 [pii] AID - 10.1016/j.mehy.2007.03.034 [doi] PST - ppublish SO - Med Hypotheses. 2008;70(2):424-9. doi: 10.1016/j.mehy.2007.03.034. Epub 2007 Jun 5.