Predictable clonal hierarchies from restricted progenitors provide a framework for cell type-specific therapies in glioblastoma

By integrating high-complexity DNA barcoding with single-cell transcriptomics in patient-derived glioblastoma, this study reveals that tumor propagation is driven by multiple distinct, non-redundant progenitor lineages rather than a single dominant population, providing a functional framework for designing effective, cell type-specific combination therapies.

Fazzari, E., Azizad, D. J., Li, M. X. + 15 more2026-02-23📄 cancer biology

Transcriptomic Profiles from Normal and Tumor Tissue Samples Reveal Distinct Venule Populations and Novel Tumor Endothelial Cell Markers in Breast Cancer

This study integrates single-cell RNA-seq data to reveal that breast tumor endothelial cells exhibit an anergic phenotype with a venule predominance and distinct gene expression profiles, identifying novel markers like ADM5 that correlate with poor patient survival and resistance to immunotherapy.

Phoenix, K. N., Singh, V., Murphy, P. + 1 more2026-02-22📄 cancer biology

Next generation protein-corrole bio-assemblies provide effective tumoricidal treatment in a metastatic triple-negative breast cancer model

The study demonstrates that a novel HER3-targeting protein-corrole nanocomplex (HPK2.0) effectively treats metastatic triple-negative breast cancer by delivering cytotoxic payloads directly to tumor cells, resulting in significant tumor regression, metastasis suppression, and improved survival with minimal toxicity in mouse models.

Sharma, V. K., Gonzalez-Almeyda, N., Mikhael, S. + 10 more2026-02-22📄 cancer biology

RaDRI: A computational model for radiosensitisation by DNA double strand break repair inhibitors

The authors developed the RaDRI agent-based computational model to investigate radiosensitisation by the DNA-PK inhibitor SN39536, revealing that while radiation-induced cell killing is primarily driven by DSB misjoining, the inhibitor enhances cell death mainly by preventing DSB resolution before mitosis and predicting a ~9-hour exposure duration is required for maximal effect.

Bogle, G., Hong, C. R., O'Brien-Gortner, S. F. + 3 more2026-02-21📄 cancer biology

NRF2 pathway activation and SPP1⁺TREM2⁺ macrophages drive chemoradiotherapy resistance in esophageal squamous cell carcinoma

This study reveals that NFE2L2/KEAP1 mutations drive chemoradiotherapy resistance in esophageal squamous cell carcinoma by activating the NRF2 pathway, which synergizes with SPP1⁺TREM2⁺ macrophages to promote tumor relapse, thereby identifying these mechanisms as key targets for overcoming treatment failure.

Deng, J., Xun, Z., Chen, H. + 27 more2026-02-21📄 cancer biology

Increasing Stemness Drives Prostate Cancer Progression, Plasticity, Therapy Resistance and Poor Patient Survival

This study establishes a quantitative transcriptomic framework demonstrating that increasing cancer stemness, driven by therapy-reprogrammed androgen receptor activity, RB1 loss, and MYC activation, serves as a key determinant of prostate cancer progression, lineage plasticity, therapy resistance, and poor patient survival.

Liu, X., Cortes, E., Ji, Y. + 24 more2026-02-20📄 cancer biology

Intratumoral plasma cells are required for activation of CD8+ T cells and success of immune checkpoint blockade therapy in de novo MPNSTs

This study demonstrates that intratumoral plasma cells are essential for activating CD8+ T cells and enabling the success of immune checkpoint blockade therapy in malignant peripheral nerve sheath tumors (MPNSTs), a finding that explains how CDK4/6-MEK inhibition sensitizes these tumors to immunotherapy and suggests plasma cell presence as a key biomarker for treatment response.

Lingo, J. J., Reis, R., Allamargot, C. + 14 more2026-02-20📄 cancer biology

Enhancing Patient Lymphocyte Response to Peritoneal Malignancies Using a Personalized Immunocompetent Microfluidic Co-Culture Platform

The study presents a personalized microfluidic tumor-on-a-chip platform that co-cultures patient-derived tumor cells with immune cells to generate highly cytotoxic organoid-interacting lymphocytes (OILs), effectively overcoming limitations of current immunotherapies for peritoneal malignancies by enhancing CD8+ T and NK cell activity even when tumor-infiltrating lymphocytes are insufficient.

Schaaf, C. R., Hutchins, D. R., Liu, T. + 13 more2026-02-20📄 cancer biology

Interclonal cooperation and suppression shape early Ras-driven tumour growth

Using a mosaic Drosophila model, this study reveals that early Ras-driven tumour growth is shaped by interclonal interactions where neighbouring cells either suppress tumours via cell competition regulators or promote them through SWI/SNF chromatin remodelling disruptions that trigger inflammatory and anabolic programs, demonstrating that oncogenic cooperation extends beyond cell-intrinsic mutations to include non-cell-autonomous effects.

Rusten, T. E., Teles-Reis, J., Dillard, C. + 11 more2026-02-20📄 cancer biology

In vitro modeling of nutritional and mitochondria-targeted therapies for osteosarcoma

This study demonstrates that combining metabolic drugs, such as imipridones and metformin, with conditions forcing reliance on mitochondrial oxidative phosphorylation significantly reduces osteosarcoma cell viability while sparing normal osteoblasts, thereby supporting the development of personalized, mitochondria-targeted combination therapies for this aggressive pediatric bone cancer.

Peng, M., Keith, K., Dalwadi, S. + 3 more2026-02-20📄 cancer biology

Daraxonrasib (RMC-6236) is an effective targeted therapy for RAS-mutant neuroblastoma

This study demonstrates that Daraxonrasib (RMC-6236), a potent RAS(ON) inhibitor, effectively suppresses tumor growth and induces cell death in RAS-mutant neuroblastoma models by inhibiting MAPK signaling and upregulating BIM, with its efficacy further enhanced when combined with the BCL-2 inhibitor venetoclax, thereby supporting its clinical development for this high-risk patient subset.

Faber, A. C., Floros, K. V., Dozmorov, M. + 12 more2026-02-20📄 cancer biology