589-遗传与环境对免疫细胞表观基因组的塑造 episode artwork

EPISODE · Mar 4, 2026 · 21 MIN

589-遗传与环境对免疫细胞表观基因组的塑造

from 聊聊Sci

这项研究探讨了先天遗传遗传与后天环境因素如何共同塑造人类的表观遗传特征。研究人员利用单细胞DNA甲基化测序技术,详细分析了人体免疫细胞在面对新冠病毒、流感、细菌感染及农药暴露等多种环境刺激时的分子反应。实验结果揭示了环境压力如何诱发特定的甲基化改变,特别是这些变化如何影响单核细胞等免疫细胞的防御功能。此外,研究还通过整合基因组关联分析,展示了遗传变异在不同细胞类型中调节基因表达的高度特异性。这一成果不仅深化了对基因与环境交互作用的理解,也为解析复杂疾病的致病机制提供了重要的分子证据。通过这些精细的数据,科学家能够更准确地追踪外界暴露在人体基因组上留下的生化印记。References: Wang W, Hariharan M, Ding W, et al. Genetics and environment distinctively shape the human immune cell epigenome[J]. Nature Genetics, 2026: 1-12.前往小宇宙评论区与主播互动

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589-遗传与环境对免疫细胞表观基因组的塑造

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