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免疫细胞研究
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高分辨率人群免疫多组学图谱完成绘制 “细胞士兵”有了“身份证”
Ke Ji Ri Bao· 2026-02-09 02:53
Core Insights - The research led by BGI Life Science Research Institute has created the world's first high-resolution immune cell atlas, analyzing over 10 million peripheral blood immune cells from the Chinese population, published in the journal "Science" [1][2] Group 1: Breakthrough in Immunology Research - Traditional immunology research has been limited to major cell types, but the new CIMA atlas provides a detailed view of immune cell subtypes, akin to using a high-definition microscope [2] - The CIMA atlas identifies 73 immune cell subtypes, including rare cells that constitute less than 0.1% of blood, which play crucial roles in specific immune responses [2] Group 2: Gene Regulatory Networks - The research team has mapped the gene regulatory networks of immune cells, revealing how transcription factors precisely control over 10,000 target genes [3] - Unique regulatory patterns were found in different immune cell types, which adapt based on aging and gender, providing insights into why older individuals are more susceptible to certain diseases [3] Group 3: Precision Medicine Pathways - The study integrated data from 154 molecular and disease traits, identifying 1,196 significant genetic associations across 68 immune cell types, with 73.2% of these associations being cell type-specific [4][5] - The findings highlight the importance of understanding genetic variations in specific immune cell types to elucidate disease mechanisms and develop targeted therapies [5] Group 4: AI Solutions for Non-Coding Variants - An innovative AI solution, the CIMA cell language model, was developed to predict chromatin accessibility and assess the functional impact of non-coding variants, demonstrating high accuracy in predicting disease-related non-coding variant effects [5][6] - This research framework integrates cell atlas analysis with broader genomic models, paving the way for a multi-layered understanding of life regulation mechanisms and accelerating biomedical discoveries [6]