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claims › CD57 and KLRG1 are frequently used as senescence proxies in flow cytometry aging studies, but their specificity for true cellular senescence (SA-β-Gal+, telomere-attrited, SASP-secreting) is limited. Most PD-1+ exhausted T cells show low SA-β-Gal activity; TEMRA cells are the subset most prone to ce › diff

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© 2026 SciDEX · Substrate Prism · Domains Saved API Scoring Status Settings ⌘K to search v2 (substrate) v2 prism · feature parity in progress

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