Development of a low-dose PBMC humanized mouse model using CD47;Rag2;IL2rγ triple KO mice: Enhanced leukocyte reconstitution and extended experimental window

This study establishes a low-dose PBMC-engrafted humanized mouse model using CD47-deficient triple-knockout mice that achieves stable human leukocyte reconstitution and a significantly prolonged experimental window by mitigating lethal graft-versus-host disease, offering a versatile platform for immuno-oncology and radiotherapy research.

Heo, S.-H., Kim, K.-H., Song, H.-Y. + 6 more2026-03-30📄 cancer biology

Spike-in probe-enhanced single-cell RNA-seq reveals post-infusion transcriptomic remodeling of "prime-and-kill" synNotch-CAR-T cells

This study introduces a spike-in probe-enhanced single-cell RNA-seq workflow that enables robust detection and high-resolution transcriptomic profiling of synNotch-CAR-T cells in vivo, revealing their tissue-specific activation, differentiation, and therapeutic dynamics within a glioblastoma model.

Nejo, T., Watchmaker, P. B., Simic, M. S. + 10 more2026-03-29📄 cancer biology

Developmental Plasticity and Stromal Co-option Shape a Pituitary Neuroendocrine Tumor Transcriptional Continuum

By integrating single-nuclei RNA sequencing and spatial transcriptomics, this study reveals that pituitary neuroendocrine tumors arise from developmental plasticity and stromal co-option, forming a transcriptional continuum that challenges traditional discrete classifications and highlights the tumor's dependence on microenvironmental crosstalk.

Osorio, R. C., Oh, J. Y., Sati, A. + 11 more2026-03-28📄 cancer biology

Acute degron-mediated RUNX1 loss reprograms enhancer activity to epigenetically drive epithelial destabilization and initiate cancer hallmarks

This study demonstrates that acute RUNX1 ablation in human mammary epithelial cells selectively disrupts enhancer activity and chromatin accessibility, thereby epigenetically driving epithelial destabilization and the acquisition of cancer hallmarks such as stemness, plasticity, and chemoresistance.

Fritz, A., Greenyer, H., Dillac, L. + 26 more2026-03-28📄 cancer biology

Mutant p53 Directs PARP to Regulate Replication Stress and Drive Breast Cancer Metastasis

This study reveals that mutant p53 (specifically the R273H variant) hijacks PARP via its C-terminal domain to facilitate replication stress adaptation and drive breast cancer metastasis, a mechanism that can be selectively targeted by the synergistic combination of the PARP inhibitor talazoparib and the alkylating agent temozolomide to suppress tumor growth and metastasis in triple-negative breast cancer models.

Xiao, G., Annor, G. K., Harmon, K. W. + 16 more2026-03-28📄 cancer biology

Highly potent novel multi-armoured IL13Rα2 CAR-T subverts the immunosuppressive microenvironment of Glioblastoma

This study presents a highly potent, multi-armoured IL13Rα2-targeting CAR-T cell therapy that effectively overcomes the immunosuppressive microenvironment of glioblastoma through enhanced persistence, TGF-β resistance, and IL-12 secretion, while maintaining a favorable safety profile and manufacturability.

Mangolini, M., Srivastava, S., Souster, E. + 11 more2026-03-27📄 cancer biology

Proteogenomic profiling of soft tissue leiomyosarcoma reveals distinct molecular subtypes with divergent outcomes and therapeutic vulnerabilities

This study establishes a proteogenomic framework for soft tissue leiomyosarcoma by identifying three distinct molecular subtypes with unique signaling pathways, clinical outcomes, and therapeutic vulnerabilities, including a validated immunohistochemical classifier for clinical application.

Tanaka, A., Ogawa, M., Otani, Y. + 7 more2026-03-27📄 cancer biology

Role of a childhood cancer-linked BRIP1/FANCJ germline variant in genomic instability and cancer cell vulnerability

This study characterizes the childhood cancer-linked BRIP1 R162Q germline variant as a hyperactive helicase that induces genomic instability through the accumulation of G-quadruplexes and R-loops, thereby creating specific vulnerabilities to targeted therapies involving G4-ligands and DNA damage kinase inhibitors.

Hofmann, T. G., Kuhlen, M., Karbassi, S. + 5 more2026-03-27📄 cancer biology

Antisense lncRNA transcription promotes A-to-I RNA editing via intermolecular dsRNA in breast cancer

This study reveals that in breast cancer, A-to-I RNA editing landscapes are shaped by a two-tier model where a dominant ADAR1-driven program targeting intramolecular Alu repeats is augmented by an independent, additive pathway of intermolecular dsRNA formation driven by antisense lncRNA transcription, collectively generating subtype-specific editing patterns that link epitranscriptomic regulation to metabolic phenotypes.

Samorowska, K., Wanowska, E., Szczesniak, M. W.2026-03-27📄 cancer biology

Tumor Heterogeneity Induces Pro- and Anti-metastatic Myeloid Cell Phenotypes in Breast Cancer Lung Metastasis

This study reveals that breast cancer tumor heterogeneity drives distinct myeloid cell remodeling and a shift from anti- to pro-metastatic monocyte phenotypes during lung metastasis, mediated by specific myeloid-derived suppressor cell signatures and impaired monocyte differentiation, thereby identifying new targets for metastasis-specific therapies.

Superville, D. A., Chrenkova, E., Zheng, Y. + 7 more2026-03-27📄 cancer biology

Mitochondrial protein translation is a heightened dependence and therapeutic vulnerability of chemo-refractory triple negative breast cancer

This study identifies OXA1L-dependent mitochondrial protein translation as a critical driver of chemoresistance in triple-negative breast cancer and demonstrates that repurposing the antibiotic tigecycline to inhibit this process effectively sensitizes resistant tumors to chemotherapy.

Berner, M. J., Wall, S. W., Baek, M. L. + 10 more2026-03-26📄 cancer biology