Cholesterol Biosynthesis is a Targetable Vulnerability of CEBPA-mutant Acute Myeloid Leukemia

This study establishes a human model of CEBPA-mutant acute myeloid leukemia using CRISPR-edited hematopoietic stem cells, demonstrating that the leukemic CEBPA-p30 isoform drives transformation—accelerated by TET2 or WT1 loss—and reveals that targeting the resulting cholesterol biosynthesis dependency offers a promising therapeutic strategy, particularly for patients with poor-outcome co-mutations.

Ulfbeck Schovsbo, S., Liu, Y., Aragon-Fernandez, P. + 11 more2026-02-20📄 cancer biology

Super-resolution microscopy reveals distinct epigenetic states regulated by estrogen receptor activity

Using super-resolution microscopy, this study reveals that estrogen receptor activity dynamically regulates the structural conformation of H3K27ac-marked chromatin, transitioning between open, active states and compact, inactive states, thereby challenging the notion that this epigenetic mark alone is sufficient for enhancer activation and offering new insights into endocrine therapy resistance in breast cancer.

Akhshi, T., Hu, S. S., Wheeler, E. + 9 more2026-02-19📄 cancer biology

HIF-1 regulated TPM3 links hypoxia to motility and invasion beyond the hypoxic fraction in triple-negative breast cancer

This study identifies TPM3 as a HIF-1-regulated, hypoxia-induced effector in triple-negative breast cancer that drives cytoskeletal dynamics, cell motility, and invasion while facilitating intercellular communication via extracellular vesicles, thereby representing a promising therapeutic target to enhance treatment efficacy.

Zhou, C., Crusher, J. T., Friesen, K. + 6 more2026-02-19📄 cancer biology

The SF3B1 inhibitor pladienolide B massively inhibits DNA damage signaling and repair and counteracts resistance to platinum salts in Non-Small Cell Lung Cancer

The study demonstrates that the SF3B1 inhibitor pladienolide B counteracts platinum salt resistance in Non-Small Cell Lung Cancer by inducing genomic instability, impairing DNA damage repair through altered splicing (particularly of MLH3), and suppressing key signaling pathways, thereby offering a promising therapeutic strategy for platinum-resistant tumors.

Jamal-El-Hussein, N., Chaudhary, S., Montaudon, E. + 9 more2026-02-19📄 cancer biology

Unsupervised anomaly detection for tumor delineation in a preclinical model of glioblastoma using CEST MRI

This study demonstrates that an unsupervised 1D convolutional autoencoder trained on healthy CEST MRI Z-spectra can effectively and robustly delineate glioblastoma in preclinical models by detecting metabolic anomalies, outperforming traditional baseline methods and maintaining accuracy even with accelerated, under-sampled data acquisition.

Swain, A., Mathur, A., Soni, N. D. + 7 more2026-02-19📄 cancer biology

Systematic functional drug testing in patient-derived models reveals ex vivo sensitivities associated with clinical outcome in rare solid tumors

This study establishes a biopsy-compatible ex vivo drug sensitivity testing platform for rare solid tumors that successfully identifies actionable drug responses and demonstrates a significant correlation between high in vitro sensitivity and improved clinical outcomes, supporting its use as a complementary tool in precision oncology.

Paluncic, J., Carrero, Z. I., Fischer, L. K. + 40 more2026-02-19📄 cancer biology

Molecular and Structural Reprogramming of Gastric Cancer Revealed by Systems-Level Transcriptomic Analysis

This study employs an integrative systems-level transcriptomic analysis to reveal that gastric cancer progression is driven by coordinated chromatin-level developmental reprogramming, characterized by the upregulation of HOX genes and loss of gastric differentiation markers, alongside FGFR-mediated oncogenic signaling and stage-dependent metabolic disruption.

Mottaghi-Dastjerdi, N., Soltany-Rezaee-Rad, M.2026-02-19📄 cancer biology

Transcriptomics and mutational analysis to screen immunogenic neoantigen peptides and Patient stratification based on immune subtypes for TNBC

This study utilizes integrative transcriptomics and mutational analysis to identify POSTN and CAP1-derived neoantigen peptides and stratify triple-negative breast cancer patients into immune subtypes, proposing a vaccine strategy to convert immune-cold tumors into immune-enriched phenotypes while identifying hub genes as prognostic biomarkers.

Vasudevan, K., T, D., Kumar Selvam, P. + 5 more2026-02-19📄 cancer biology

Comparative modes of chromatin engagement by PAX::FOXO1 fusions in rhabdomyosarcoma

This study utilizes a cross-species comparative oncology approach and modified MNase ChIP to demonstrate that while both PAX3::FOXO1 and PAX7::FOXO1 fusion oncoproteins function as pioneer factors capable of binding nucleosomal DNA in rhabdomyosarcoma, they engage distinct nucleosomal targets with different motif preferences and histone mark co-localization patterns, providing a mechanistic explanation for their divergent clinical outcomes.

Tallan, A., Kucinski, J., Vontell, A. M. + 6 more2026-02-19📄 cancer biology

Multiomic profiling of human and canine soft-tissue sarcomas reveals extensive molecular homology across species and identifies clinically relevant subgroups

This study presents a comprehensive multiomic analysis of human and canine soft-tissue sarcomas, revealing extensive molecular homology between species, redefining fibrosarcoma and myxofibrosarcoma as a molecular continuum with clinically relevant subgroups, and validating the dog as a valuable translational model for developing targeted therapies.

Fuchs, D., Jarosch, A., Beebe, E. + 14 more2026-02-19📄 cancer biology

Molecular profiling of glioblastoma-derived extracellular vesicles identifies small nucleolar RNAs as candidate liquid biomarkers for radiation-induced senescence

This study identifies small nucleolar RNAs (snoRNAs) enriched in extracellular vesicles as promising, minimally invasive liquid biomarkers for detecting radiation-induced senescence in glioblastoma, offering a potential companion diagnostic for senotherapeutic strategies.

De Luca, V., Hansen, N., Digumarti, P. + 5 more2026-02-18📄 cancer biology

Polyclonal and clonal organoid models of Barrett oesophagus and oesophageal adenocarcinoma reveal heterogeneity in progression and therapy response

This study establishes a comprehensive biobank of polyclonal and single-cell-derived clonal organoids from normal tissue, Barrett's esophagus, and esophageal adenocarcinoma that faithfully recapitulate disease heterogeneity and molecular features, enabling the isolation of high-risk subclones and the evaluation of diverse responses to cancer therapies.

Jacobson, D. H., McClurg, D. P., Black, E. + 15 more2026-02-18📄 cancer biology

Vitamin D deficiency alters prostate epithelial differentiation and increases prostate cancer aggressiveness in ex vivo and in vivo models

This study demonstrates that biologically relevant vitamin D deficiency impairs prostate epithelial differentiation and enhances cancer aggressiveness by disrupting androgen signaling and key cancer-related pathways in both ex vivo and in vivo models, thereby supporting the potential of vitamin D supplementation to mitigate prostate cancer risk.

Duraki, A., Krieger, K. D., Celada, S. + 8 more2026-02-18📄 cancer biology