The human pathome shows sex and tissue specific aging patterns

Research Square (Research Square)(2023)

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摘要
Abstract Little is known about tissue specific changes that occur with aging in humans. Using the description of 33 million histological samples we extract thousands of age- and mortality-associated features from text narratives that we call The Human Pathome (pathoage.com). Notably, we can determine when pathological aging starts at the organism and tissue level, indicating a sexual dimorphism with females aging earlier but slower and males aging later but faster. We employ unsupervised topic-modelling to identify terms and themes that predict age and mortality. As a proof of principle, we cross reference these terms in PubMed to identify nintedanib as a potential aging intervention and show that nintedanib reduces markers of cellular senescence, reduces pro-fibrotic gene pathways in senescent cells and extends the lifespan of fruit flies. Our findings pave the way for expanded exploitation of population datasets towards discovery of novel aging interventions.
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关键词
human pathome,aging,sex
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