Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1975-12-11
|
pubmed:abstractText |
The uptake of dopamine (DA) by synaptosomes from the hypothalamus and striatum was reduced in healthy ageing mice at DA concentrations below 10(-7) M. Kinectic analysis indicates that ageing increases the Km of high affinity DA uptake processes by about 35%, but does not alter alter Vmax. l-Tyrosine and serotonin uptake at low concentrations was unaltered by ageing in the striatum and hypothalamus; no changes of L-norepinephrine uptake were found in the hypothalamus. We conclude that ageing may selectively affect DA uptake processes by neuronal membranes.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0006-8993
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
27
|
pubmed:volume |
91
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
197-215
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:1164671-Aging,
pubmed-meshheading:1164671-Animals,
pubmed-meshheading:1164671-Corpus Striatum,
pubmed-meshheading:1164671-Dopamine,
pubmed-meshheading:1164671-Hypothalamus,
pubmed-meshheading:1164671-Kinetics,
pubmed-meshheading:1164671-Male,
pubmed-meshheading:1164671-Mice,
pubmed-meshheading:1164671-Mice, Inbred C57BL,
pubmed-meshheading:1164671-Norepinephrine,
pubmed-meshheading:1164671-Serotonin,
pubmed-meshheading:1164671-Synaptosomes,
pubmed-meshheading:1164671-Tyrosine
|
pubmed:year |
1975
|
pubmed:articleTitle |
Ageing and dopamine uptake by subcellular fractions of the C57BL/6J male mouse brain.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, U.S. Gov't, Non-P.H.S.
|