Gjcgm. Bosman et al., PROTEINS IMMUNOLOGICALLY RELATED TO ERYTHROCYTE ANION TRANSPORTER BAND-3 ARE ALTERED IN BRAIN-AREAS AFFECTED BY ALZHEIMERS-DISEASE, Acta Neuropathologica, 86(4), 1993, pp. 353-359
Proteins immunologically related to the human erythrocyte anion transp
orter band 3 are present in neurons of the human neocortex and hippoca
mpus. Immunocytochemical studies show increased band 3 immunoreactivit
y in neurons in the brains of patients with Alzheimer's disease. Immun
oblot studies show the presence of band 3-like molecules in brain memb
rane fractions, and suggest changes in expression and/or processing of
band 3-like molecules in Alzheimer's disease-affected regions.We post
ulate that alterations in membrane-bound, band 3-like molecules may re
flect termination of neuronal lifespan in Alzheimer's disease.