Title : Nicotinic receptors, muscarinic receptors and choline acetyltransferase activity in the temporal cortex of Alzheimer patients with differing apolipoprotein E genotypes - Svensson_1997_Neurosci.Lett_232_37 |
Author(s) : Svensson AL , Warpman U , Hellstrom-Lindahl E , Bogdanovic N , Lannfelt L , Nordberg A |
Ref : Neuroscience Letters , 232 :37 , 1997 |
Abstract :
The number of nicotinic and muscarinic receptors and choline acetyltransferase (ChAT) activity were investigated in the temporal cortex of patients with Alzheimer's disease (AD) with different apolipoprotein E (APOE) genotypes. A significant reduction in the ChAT activity (P < 0.001) and in the number of nicotinic receptors (P < 0.001) was observed in the temporal cortex of AD brains independent of APOE genotype. The number of muscarinic receptors were unchanged in AD brains compared to control in both epsilon 4 and epsilon 3 carriers. A significant negative correlation (P < 0.001) was observed in AD brains between the histopathological dementia score and ChAT activity, which was independent of the APOE genotype. In this study the presence of the APOE epsilon 4 allele was not related to specific deficits in cholinergic activity in the temporal cortex of AD brains. |
PubMedSearch : Svensson_1997_Neurosci.Lett_232_37 |
PubMedID: 9292886 |
Svensson AL, Warpman U, Hellstrom-Lindahl E, Bogdanovic N, Lannfelt L, Nordberg A (1997)
Nicotinic receptors, muscarinic receptors and choline acetyltransferase activity in the temporal cortex of Alzheimer patients with differing apolipoprotein E genotypes
Neuroscience Letters
232 :37
Svensson AL, Warpman U, Hellstrom-Lindahl E, Bogdanovic N, Lannfelt L, Nordberg A (1997)
Neuroscience Letters
232 :37