AUTHOR=Chengsheng Yin , Jiacui Song , Hasegawa Takehiro , Yao Ling , Kondo Takami , Huiping Li TITLE=Defining a non-eosinophilic inflammatory subtype in COPD: the role of CXCL9 and type 1 immune responses JOURNAL=Frontiers in Immunology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1576849 DOI=10.3389/fimmu.2025.1576849 ISSN=1664-3224