Abstract:
:HIV infection can cause extensive neuronal loss and clinically a severe dementia. The cause of the neurotoxicity remains unclear as neurons are not infected, but disturbance of glutamate-linked calcium entry has been implicated. In this study, we have shown a decrease in HIV-infected brain of the expression of mRNA and protein of the GluR-A flop subtype of alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid (AMPA) glutamate receptor in cerebellar Purkinje cells. Although Purkinje cells are relatively resistant to loss, the observed disturbance of AMPA receptors may contribute to the neurotoxic process in other vulnerable brain regions and clinically to the development of dementia.
journal_name
Nat Medjournal_title
Nature medicineauthors
Everall IP,Hudson L,al-Sarraj S,Honavar M,Lantos P,Kerwin Rdoi
10.1038/nm1195-1174subject
Has Abstractpub_date
1995-11-01 00:00:00pages
1174-8issue
11eissn
1078-8956issn
1546-170Xjournal_volume
1pub_type
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