Kosuke Hashimoto

“The selective expansion of certain T cells suggests that, even in extreme old age, the immune system may continue to adapt to age-related challenges.”

Kosuke Hashimoto · said date not stated · reported 2026-08-19

Hashimoto explained how T cell expansion suggests continued immune adaptation in old age.

“Immune aging is not simply a process of decline,”

Kosuke Hashimoto · said date not stated · reported 2026-08-19

Hashimoto commented on the significance of immune changes with aging.

“Our findings suggest that immune adaptation to these changes may contribute to exceptional longevity.”

Kosuke Hashimoto · said date not stated · reported 2026-08-19

Hashimoto summarized the study's implications for longevity.

“As we age, abnormal cells, including senescent and cancerous cells, become more common,”

Kosuke Hashimoto · said date not stated · reported 2026-08-19

Hashimoto noted the increase in abnormal cells with age.