Reduced acetylcholine synthesis in Alzheimer's disease is a clinically relevant change
Description
This paper presents a study of patients in the presenium. Psychological assessment was carried out to provide measures of relative severity of dementia, with which pathological and chemical indices of impairment could be compared. Fresh cortical biopsy tissue permitted the assay of ChAT activity, and also the determination of acetylcholine synthesis in a preparation enriched in cortical synaptosomes. Additionally, choline uptake has been measured for comparison. Nuerosurgical samples from all patients were handled and processed for measuring acetylcholine synthesis by incorporation of U-14C-glucoase into C 14-acetylcholine in neocortical tissue prisms. Cortical sections from most of the patients were found on light microscopy to contain the characteristic changes of Alzheimer's disease
Additional details
Publishing Information
- Publisher
- Plenum Press.
- Imprint Place
- New York, NY (USA)
- Imprint Title
- Dynamics of cholinergic functions
- Journal Page Range
- p. 111-121.
Conference
- Title
- Conference on dynamics of cholinergic function.
- Dates
- 31 Oct - 4 Nov 1983.
- Place
- Ogle Bay Park, WV (USA).
INIS
- Country of Publication
- United States
- Country of Input or Organization
- United States
- INIS RN
- 18056510
- Subject category
- S60: APPLIED LIFE SCIENCES;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ACETYLCHOLINE; BEHAVIOR; BIOSYNTHESIS; CARBON 14 COMPOUNDS; CEREBRAL CORTEX; CHOLINE; CHOLINESTERASE; ENZYME ACTIVITY; NERVE CELLS; NERVOUS SYSTEM DISEASES; O-GLYCOSYL HYDROLASES; PATHOLOGICAL CHANGES; PATIENTS; RADIOENZYMATIC ASSAY; TISSUE EXTRACTS; UPTAKE
- Descriptors DEC
- ALCOHOLS; AMINES; ANIMAL CELLS; AUTONOMIC NERVOUS SYSTEM AGENT; BIOLOGICAL MATERIALS; BODY; BRAIN; CARBON COMPOUNDS; CARBOXYLESTERASES; CENTRAL NERVOUS SYSTEM; CEREBRUM; DISEASES; DRUGS; ENZYMES; ESTERASES; ESTERS; GLYCOSYL HYDROLASES; HYDROLASES; HYDROXY COMPOUNDS; LIPOTROPIC FACTORS; MATERIALS; NERVOUS SYSTEM; NEUROREGULATORS; ORGANIC COMPOUNDS; ORGANS; PARASYMPATHOMIMETICS; QUATERNARY COMPOUNDS; SOMATIC CELLS; SYNTHESIS