Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2010-3-8
pubmed:abstractText
Nitric oxide (NO) is involved in pathophysiology of psychiatric disorders such as depression and schizophrenia. We hypothesize that plasma levels of NO and its metabolites (NO(x)) are decreased in patients with schizophrenia. To examine the hypothesis, we compared plasma NO(x) levels between 30 schizophrenic patients (M/F: 18/12, age: 38 +/- 15 years) and age- and sex-matched 30 healthy controls (M/F: 18/12, age: 41 +/- 19 years), and we also examined the effects of risperidone on plasma NO(x) levels in schizophrenic patients. The baseline plasma NO(x) levels were significantly lower in the schizophrenia group (1.85 +/- 0.70 microM) than those in control group (3.37 +/- 2.27 microM). A significantly negative correlation was found between plasma NO(x) levels and PANSS-N scores before risperidone administration (rho = -0.385, p = 0.0416). Treatment with risperidone significantly increased the plasma NO(x) levels by 8 weeks (before; 1.85 +/- 0.70 microM, after; 2.25 +/- 1.00 microM, p = 0.0491). These results suggest that NO might be one of the candidates factors which are associated with the pathophysiology of negative symptoms of schizophrenia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
1099-1077
pubmed:author
pubmed:copyrightInfo
Copyright 2010 John Wiley & Sons, Ltd.
pubmed:issnType
Electronic
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
139-44
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Association between plasma nitric oxide metabolites levels and negative symptoms of schizophrenia: a pilot study.
pubmed:affiliation
Department of Psychiatry, School of Medicine, University of Occupational and Environmental Health, Kitakyushu, Japan.
pubmed:publicationType
Journal Article, Clinical Trial, Research Support, Non-U.S. Gov't