Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2004-3-23
pubmed:abstractText
Mitochondrial dysfunction caused by mitochondrial DNA (mtDNA) aberrations has been implicated in the neuronal death in neurodegenerative disorders. Significant neuronal damage can occur if the percentage of mtDNA mutations may reach a critical threshold. mtDNA mutations also accumulate during normal aging. Here we quantified the 5 kB common mtDNA deletion (CD) using real-time PCR in various brain regions from neurodegenerative disorders and controls. We confirmed previous results that the CD levels increase with age, reaching highest levels in the basal ganglia. High CD levels were also found in affected regions in frontotemporal dementia, Parkinson's disease, and dementia with Lewy bodies, but not in Alzheimer's disease. This suggests that mtDNA damage may occur in a region-specific distribution in neurodegenerative disorders.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0304-3940
pubmed:author
pubmed:issnType
Print
pubmed:day
4
pubmed:volume
357
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
111-4
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Region-specific analysis of mitochondrial DNA deletions in neurodegenerative disorders in humans.
pubmed:affiliation
Department of Neuropathology, Otto-von-Guericke-University, Leipziger Strasse 44, D-39120 Magdeburg, Germany. christian.mawrin@medizin.uni-magdeburg.de
pubmed:publicationType
Journal Article