PMID- 18514407 OWN - NLM STAT- MEDLINE DCOM- 20081014 LR - 20080610 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 439 IP - 2 DP - 2008 Jul 11 TI - Increased serum levels of brain-derived neurotrophic factor in chronic institutionalized patients with schizophrenia. PG - 157-9 LID - 10.1016/j.neulet.2008.05.022 [doi] AB - There is a growing body of evidence implicating the neurotrophin brain-derived neurotrophic factor (BDNF) in the pathogenesis of schizophrenia. As circulating BDNF levels may reflect the BDNF levels in the brain, we assessed serum BDNF in 40 institutionalized schizophrenic patients and 20 healthy controls. Serum BNDF levels were significantly increased in schizophrenic patients when compared to control subjects (p<0.001). Interestingly, serum BDNF correlated positively with the clinical scores at the negative subscale of the positive and negative syndrome scale (PANSS) (r=0.41; p<0.01). Our results confirm the emergent literature on the involvement of BDNF in schizophrenia. FAU - Reis, Helton Jose AU - Reis HJ AD - Group of Neuroimmunology, Laboratory of Immunopharmacology, Department of Biochemistry and Immunology, Institute of Biological Sciences, Federal University of Minas Gerais, Belo Horizonte, Brazil. FAU - Nicolato, Rodrigo AU - Nicolato R FAU - Barbosa, Izabela Guimaraes AU - Barbosa IG FAU - Teixeira do Prado, Paulo Henrique AU - Teixeira do Prado PH FAU - Romano-Silva, Marco Aurelio AU - Romano-Silva MA FAU - Teixeira, Antonio Lucio AU - Teixeira AL LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080513 PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Adult MH - Brain-Derived Neurotrophic Factor/*blood MH - Female MH - *Hospitals, Psychiatric MH - Humans MH - Male MH - Middle Aged MH - Psychiatric Status Rating Scales MH - Regression Analysis MH - Schizophrenia/*blood EDAT- 2008/06/03 09:00 MHDA- 2008/10/15 09:00 CRDT- 2008/06/03 09:00 PHST- 2008/03/25 00:00 [received] PHST- 2008/04/28 00:00 [revised] PHST- 2008/05/08 00:00 [accepted] PHST- 2008/06/03 09:00 [pubmed] PHST- 2008/10/15 09:00 [medline] PHST- 2008/06/03 09:00 [entrez] AID - S0304-3940(08)00652-6 [pii] AID - 10.1016/j.neulet.2008.05.022 [doi] PST - ppublish SO - Neurosci Lett. 2008 Jul 11;439(2):157-9. doi: 10.1016/j.neulet.2008.05.022. Epub 2008 May 13.