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Study M508

Study name

Adachi Y 2019

Title

Association between plasma alpha-aminobutyric acid and depressive symptoms in older community-dwelling adults in Japan

Overall design

The aim of this study was to examine the association between depressive symptoms and plasma amino acid related metaboli in older adults. A total of 119 older adults aged >= 65 years (depressive group, n = 22; non-depressive group, n = 97) were used for analysis. Depressive symptoms were evaluated using the Geriatric Depression Scale-15, which has been validated in older community-dwelling individuals, and used a cut off score of >= 5 to classify participants as having depressive symptoms. High-performance liquid chromatography-electrospray ionization mass spectrometry was used to measure the concentrations of plasma amino acid-related metabolites.

Study Type

Type1;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive symptom; Depressive symptom; Depressive symptom;

Criteria for depression

Geriatric Depression Scale-15 >= 5

Sample size

119

Tissue

Peripheral; Blood; Plasma;

Platform

MS-based; LC-MS: not reported;

PMID

30561103

DOI

10.1111/ggi.13585

Citation

Adachi Y, Toyoshima K, Nishimoto R, et al. Association between plasma alpha-aminobutyric acid and depressive symptoms in older community-dwelling adults in Japan. Geriatr Gerontol Int. 2019 Mar;19(3):254-258.

Metabolite

L-Alpha-aminobutyric acid;