Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1999-11-9
pubmed:abstractText
Previous studies have found an increased density of the interstitial cells of the white matter (ICWMs) in the frontal and temporal cortex in schizophrenia. Some data suggested this abnormality was restricted to a subgroup of patients, whose clinical features were consistent with the presence of the deficit syndrome. Clinical studies suggest deficit features are due to an abnormality in a cortical-subcortical circuit that includes dorsolateral prefrontal and inferior parietal cortex. We compared the density of ICWMs labeled for MAP2 immunoreactivity in Brodmann area 39 (inferior parietal cortex) from nine schizophrenia subjects (three deficit and six nondeficit) and nine matched controls using an unbiased cell-counting technique. The density of ICWMs was significantly greater in the deficit syndrome subjects compared to the nondeficit schizophrenia group (respective means +/- SEM, 0.22 +/- 0.04, and 0. 13 +/- 0.02; P < 0.05). The density of ICWMs in the deficit group was also significantly greater (P < 0.05) than that of the control group (0.09 +/- 0.02), but the nondeficit and control groups were not significantly different. These findings 1) confirm that an abnormal placement of neurons in the white matter is found in schizophrenia, 2) provide evidence for a microscopic anatomical abnormality in the inferior parietal cortex, and 3) suggest the ICWM abnormality may be confined to deficit patients.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0887-4476
pubmed:author
pubmed:copyrightInfo
Copyright 1999 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
34
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
95-102
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1999
pubmed:articleTitle
Interstitial cells of the white matter in the inferior parietal cortex in schizophrenia: An unbiased cell-counting study.
pubmed:affiliation
Maryland Psychiatric Research Center, Dept. of Psychiatry, University of Maryland School of Medicine, Baltimore, Maryland 21228, USA. bkirkpatr@aol.com
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't