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Author

Donghyun Kim

2 papers indexed here

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Open access Sep 2026

Low muscle function and obesity defined by handgrip strength or sit-to-stand performance in relation to depressive symptoms and cognitive impairment in Korean older adults.

Background Low muscle function and obesity often coexist in later life, but this combined phenotype is usually defined by handgrip strength (HGS) alone. Whether an upper-extremity strength test and a lower-extremity performance test show comparable associations with depressive symptoms and cognitive impairment is uncle...

Youngyun Jin, Donghyun Kim · 0 citations
Open access Sep 2026

Exercise-Induced Activation of IGF-1/mTOR Signaling and Hippocampal BDNF/PGC-1α Expression Reverses Age-Related Motor Decline

Purpose Aging is associated with a progressive decline in skeletal muscle function and motor coordination, contributing to reduced mobility and quality of life. While exercise is a well-established intervention to counteract age-related deterioration, the underlying molecular mechanisms in both muscle and the brain rem...

Taewan Kim, Jinkyung Cho, Yoo-Sub Kim et al. · 0 citations

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