Original ResearchPublished 4 September 2026Alternative splicing remodeling and splicing factor regulatory networks define immune-associated molecular heterogeneity in dilated cardiomyopathyJia Li · Yiyu He · Xianxian Zhao · Zhifu Guo · Jinchao Song · Xiaowei SongFrontiers in Bioinformaticsdoi 10.3389/fbinf.2026.1934275