Adam Green,Radio Shropshireand
Early-life exposure to allergens triggers a distinct local mode of dendritic cell activation in neonatal skin without requiring migration to lymph nodes, which shapes responses to allergens in later life.
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截至2024年底，中国60周岁及以上人口已突破3.1亿，占总人口比重达22% [37]。进入2026年，这一数字将持续攀升，推动银发经济规模迈向12万亿元人民币的大关 [37]。这一领域不仅是国家政策支持的“国补”重点，更是普通人创业与择业的高确定性赛道 [37, 38]。
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