Tumor suppressor p73 transcriptionally regulates c-FLIP to impede its priming of extrinsic apoptosis while a switcher compound degrades c-FLIP protein

This study reveals that the tumor suppressor p73 transcriptionally upregulates the antiapoptotic protein c-FLIP to inhibit extrinsic apoptosis, but demonstrates that a novel small-molecule "switcher" compound can degrade c-FLIP to sensitize p53-mutant cancer cells to p73-mediated therapeutic killing.

Zhang, S., Zhou, L., El-Deiry, W. S.2026-03-23📄 cancer biology

Fibroblast-derived Collagen VI shapes the structure and function of the tumor-immune microenvironment in clear cell renal cell carcinoma

This study identifies fibroblast-derived collagen VI as a critical regulator of clear cell renal cell carcinoma biology that organizes the extracellular matrix to restrict T-cell infiltration, while demonstrating that tyrosine kinase inhibitors like cabozantinib suppress collagen VI expression, thereby revealing a novel mechanism of drug action with potential implications for combination immunotherapy.

Wess, M., Andreev, G., Feilen, T. + 15 more2026-03-23📄 cancer biology

Safety and Feasibility of Infusing Ex Vivo Expanded Allogeneic Canine Natural Killer Cells for the Treatment of Metastatic Solid Tumors

This study demonstrates the safety and feasibility of infusing ex vivo expanded allogeneic natural killer cells, derived from healthy canine donors and activated with specific cytokines and feeder cells, for the treatment of metastatic solid tumors in dogs, showing successful cell expansion, in vitro potency against osteosarcoma, and well-tolerated administration in a phase 1 clinical trial.

Weisnicht, A. M., Szwec, F., Cho, M. M. + 9 more2026-03-23📄 cancer biology

Cross-species single-cell atlases chart progression, therapy-driven remodelling and immune evasion in pancreatic cancer

This study presents a comprehensive cross-species single-cell atlas of pancreatic ductal adenocarcinoma that integrates over 1.6 million cells from human and mouse models to define a hierarchical taxonomy of cell states, reveal therapy-driven microenvironmental remodeling, and validate orthotopic syngeneic allografts as superior models for recapitulating advanced human disease.

Lucarelli, D., Parikh, S., Jimenez, S. + 25 more2026-03-23📄 cancer biology

A treatment-resilient lipid metabolic program drives temozolomide resistance in glioblastoma

This study identifies a stable, treatment-resilient lipid metabolic program in temozolomide-resistant glioblastoma cells, characterized by the accumulation of lysophospholipids and cholesteryl esters alongside depleted glycerolipid pools, which maintains membrane integrity and suggests cholesterol storage pathways as a potential therapeutic target to overcome chemoresistance.

Naghibzadeh, K., Barzegar Behrooz, A., Kavoosi, M. + 8 more2026-03-21📄 cancer biology

Oncodevelopmental plasticity of the skeleton in myeloid neoplasms

This study challenges the traditional view of myelofibrosis by revealing that a single clonal driver mutation triggers a unified osteochondral injury program involving THBS1+ stromal cells, which drives both pathological bone formation and resorption across distinct skeletal lineages, thereby establishing THBS1 inhibition combined with JAK blockade as a promising therapeutic strategy to halt disease progression and restore bone homeostasis.

Atakhanov, S., Ghezzi, I., Tejeda Mora, H. + 38 more2026-03-21📄 cancer biology

Chromatin architecture and physical constriction cooperate in phenotype switching and cancer cell dissemination

This study reveals that metastatic progression in melanoma is driven by a cooperative mechanism where physical constriction and epigenetic reprogramming (specifically CTCF repositioning and heterochromatin loss) jointly remodel chromatin architecture to enhance nuclear deformability and activate mesenchymal-like gene networks.

Berico, P., Dunton, C., Almassalha, L. + 22 more2026-03-20📄 cancer biology

From Single-Cell Emergent Behaviors to Clinical Outcome: PTEN-driven Migratory Efficiency as a Potential New Vulnerability in Glioblastoma

This study identifies a novel vulnerability in glioblastoma by demonstrating that highly efficient, structured migratory behaviors, quantified via Diffusion Entropy Analysis and strongly associated with poor patient survival, are driven by distinct molecular signatures, particularly PTEN gain-of-function alterations.

Morelli, M., Ferri, G., Lessi, F. + 24 more2026-03-20📄 cancer biology

TGS1 mediates mRNA 5'-cap trimethylation to promote oxidative phosphorylation in acute myeloid leukaemia.

This study identifies TGS1 as a critical regulator in acute myeloid leukaemia that promotes oxidative phosphorylation and cell survival by mediating cap trimethylation of mitochondrial protein-encoding mRNAs, thereby establishing it as a promising therapeutic target whose depletion impairs mitochondrial function and sensitizes cancer cells to ferroptosis.

Miano, V., Carra', G., Bouvet, M. + 19 more2026-03-20📄 cancer biology