Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
1984-5-18
pubmed:abstractText
In postmortem investigations of patients with dementia of Alzheimer type (AD/SDAT) (n = 14) the brain weight was significantly reduced when compared to controls (n = 16). In four AD/SDAT-brain parts investigated the concentrations of 5-hydroxy-tryptamine and noradrenaline were significantly reduced while 3-methoxy-4-hydroxyphenylglycol was significantly increased. In the caudate nucleus of the AD/SDAT-brains the concentrations of dopamine and homovanillic acid were significantly reduced. The activity of monoamine oxidase B was increased suggesting a proliferation of extra neuronal tissue in the AD/SDAT-brains. The activity of choline acetyl transferase was reduced in the four brain parts investigated, showing a general reduction in the acetylcholine system in the AD/SDAT-brains. The ganglioside concentration was significantly reduced suggesting a reduced density of nerve endings in the demented brains. The AD/SDAT-group was according to rating scales severely demented. Patients with an early onset of the dementia disease were more severely intellectually reduced and had more pronounced biochemical disturbances than those with a late onset of the dementia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0197-4580
pubmed:author
pubmed:issnType
Print
pubmed:volume
4
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
261-71
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Biochemical changes in dementia disorders of Alzheimer type (AD/SDAT).
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't