Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
|
pubmed:dateCreated |
1993-11-29
|
pubmed:abstractText |
We explored the consequences of postnatal day 1 (P1) intrastriatal 6-hydroxydopamine (6-OHDA) lesions on the developing mesostriatal dopamine system by performing in situ hybridization histochemistry for tyrosine hydroxylase (TH) in the substantia nigra-ventral tegmental area (SN-VTA) complex of neonatally-lesioned and non-lesioned animals at P90. There were significant reductions in the expression of TH mRNA from both the rostral and caudal levels of the lateral and medial SNc of 6-OHDA treated animals. The VTA was preferentially spared from the neurotoxic effects of 6-OHDA and showed elevated levels of TH mRNA in the caudal VTA compared with controls. This heterogeneous pattern of TH mRNA expression suggests that early intrastriatal 6-OHDA lesions selectively damage certain DA systems and affect the development of other systems.
|
pubmed:grant | |
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Sep
|
pubmed:issn |
0959-4965
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
4
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1095-8
|
pubmed:dateRevised |
2007-11-14
|
pubmed:meshHeading |
pubmed-meshheading:8106005-Animals,
pubmed-meshheading:8106005-Animals, Newborn,
pubmed-meshheading:8106005-Brain Chemistry,
pubmed-meshheading:8106005-Dopamine,
pubmed-meshheading:8106005-Female,
pubmed-meshheading:8106005-Histocytochemistry,
pubmed-meshheading:8106005-In Situ Hybridization,
pubmed-meshheading:8106005-Mesencephalon,
pubmed-meshheading:8106005-Oligonucleotide Probes,
pubmed-meshheading:8106005-Oxidopamine,
pubmed-meshheading:8106005-Pregnancy,
pubmed-meshheading:8106005-RNA, Messenger,
pubmed-meshheading:8106005-Rats,
pubmed-meshheading:8106005-Rats, Sprague-Dawley,
pubmed-meshheading:8106005-Tyrosine 3-Monooxygenase,
pubmed-meshheading:8106005-Up-Regulation
|
pubmed:year |
1993
|
pubmed:articleTitle |
Neonatal 6-OHDA lesions upregulate adult expression of tyrosine hydroxylase mRNA.
|
pubmed:affiliation |
Department of Psychiatry, University of Pennsylvania School of Medicine, Philadelphia 19104-6141.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
|