ArticleJournal for immunotherapy of cancer2025
Oligoclonal tumor-specific CD8 T-cell revival and IRE1α/XBP1-GDF15-mediated immunosuppressive niches determine neoadjuvant chemoimmunotherapy efficacy in cervical cancer.
Article in Journal for immunotherapy of cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Integrated Immune Escape in Cervical Cancer: HLA-I Dysfunction and Immune Checkpoint Signaling.International journal of molecular sciences · 2026Review
- Research progress on the biological function and molecular mechanism of GDF-15 in solid malignant tumors.World journal of surgical oncology · 2026Review
- RNA methyltransferase NSUN2 enhances vasculogenic mimicry and malignant progression of cervical cancer through upregulation of MMP-9.Oncology letters · 2026Article
- Endoplasmic reticulum stress in antitumor immunity and immunotherapy resistance: mechanisms and therapeutic implications.Molecular cancer · 2026Review
- Growth differentiation factor 15 (GDF-15) as an emerging biomarker for cardiovascular and kidney diseases, a therapeutic target in cancer and a potential biomarker for preeclampsia.Frontiers in pharmacology · 2026Article
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16 authors.
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Abstract
backgroundNeoadjuvant chemoimmunotherapy (NACI) shows promise for locally advanced cervical cancer (LACC), but drug-tolerant persister (DTP) cells and immunosuppressive microenvironmental adaptations limit clinical efficacy. The underlying determinants governing heterogeneous responses to NACI regimens remain poorly understood, particularly regarding how dynamic tumor-immune interactions shape therapeutic outcomes.
methodsWe characterized microenvironmental dynamics in patients with LACC by integrating single-cell RNA sequencing (RNA-seq), single-cell VDJ sequencing (n=10, five paired pre-NACI/post-NACI samples) and spatial transcriptomics (ChiCTR2300072535). Pathological response was assessed using major pathological response criteria. The findings were validated in an independent NACI cohort (n=23 with RNA-seq), multiplex immunohistochemistry (mIHC) analysis of six surgically resected specimens, as well as functional in vitro and murine models.
resultsMPR patients exhibited cytotoxic revival via oligoclonal expansion of tumor-reactive CD8+T cell clones and CCR5-mediated myeloid-T cell crosstalk. Conversely, non-MPR tumors exhibited endoplasmic reticulum (ER) stress-adapted DTP cells with elevated ER stress signaling, accompanied by a deficiency in tumor-specific T-cell clone expansion and an accumulation of transforming growth factor beta receptor 2 (TGFBR2) + myeloid DTP niches. Mechanistically, ER stress signaling via the inositol‑requiring enzyme 1 alpha (IRE1α) / X‑box binding protein 1 (XBP1) axis induces growth differentiation factor 15 (GDF15) production in DTP cells, contributing to treatment‑resistant microdomains. Pharmacological IRE1α inhibition synergized with chemoimmunotherapy to eradicate DTP populations in murine models.
conclusionsThis study provides critical insights that NACI resistance stems from adaptive ER stress signaling in DTP cells and spatially organized immunosuppressive networks. Targeting the IRE1α/XBP1-GDF15 axis represents an actionable strategy to reprogram microenvironmental ecology and improve immunotherapy outcomes.
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