Infiltrating plasma cells maintain glioblastoma stem cells through IgG-Tumor binding

We thank the Nanjing Medical University Analysis Center for help with FACS;animal core facility of Nanjing Medical University for help with animal experiments; J. Zhang and F. Wang for generously providing the access to healthydonor peripheral blood scRNA-seq and scBCR-seq data; H. Kadara and L.Wang for kindly providing the access to lung adenocarcinoma-infiltratingB-lineage cell scRNA-seq and scBCR-seq data; X. Mai and Y. Zhang for kindly providing the access to breast cancer-infiltrating B-lineage cell scRNA-seqand scBCR-seq data; the European Genome-phenome Archive (EGA) Help-desk and the National Genomics Data Center (NGDC) for data download assistance. This work was supported by the National Natural Science Foundation of China (82072779 to Xiuxing Wang, 82272651 and 81974389 to Y.Y., 32122035 to Y. Li, and 32271187 and 32071142 to B.X.) , a grant from the National Key Research and Development Program of China (2019YFA0802900 to Y.L.) , a Jiangsu Provincial Science and Technology Plan Special Fund (BK20232018 to Y.L.) , and a China Postdoctoral Science Foundation (2023M741795 to D.G.) . K.Y. was supported by the Computational Genomic Epidemiology of Cancer (CoGEC) Program at Case Comprehensive Cancer Center (T32CA094186) , the Young Investigator Award in Glioblastoma from ASCO Conquer Cancer Foundation, and RSNA Research Fellow Grant.