06/03/2026
A study published in the Chinese Medical Journal reveals that pituitary neuroendocrine tumors have distinct immune cell patterns.
The PIT1 lineage is enriched with CD4+ regulatory T (Treg) and T follicular helper (Tfh) cells and collagen-producing fibroblasts. Researchers also found a key immunosuppressive interaction between Treg cells and macrophages through CTLA4–CD86 signaling.
Read more: https://journals.lww.com/cmj/fulltext/9900/single_cell_transcriptomics_reveals_the_landscape.1901.aspx