Elevated Alpha1-Antichymotrypsin Serum Levels in a Subset of Nondemented First-Degree Relatives of Alzheimer's Disease Patients

Autor: James Schmeidler, Larry D. Altstiel, Brian A. Lawlor, Arthur Dalton, Richard C. Mohs, Kenneth L. Davis, Pankesh Mehta
Rok vydání: 1995
Předmět:
Zdroj: Dementia and Geriatric Cognitive Disorders. 6:17-20
ISSN: 1421-9824
1420-8008
DOI: 10.1159/000106917
Popis: A portion of Alzheimer''s disease (AD) patients have elevated serum levels of the acute phase reactant α1-antichymotrypsin (A1ACT) compared to age-matched controls. We measured serum levels of A1ACT in AD patients, age-matched controls, Down''s Syndrome patients, and nondemented first-degree relatives of AD patients. Significantly elevated levels of A1ACT were found in both AD patients and first-degree-relatives. In AD patients, serum A1ACT concentrations decreased with increasing severity of cognitive impairment. These results may suggest that inflammatory phenomena may be an early component of AD pathophysiology.
Databáze: OpenAIRE