Cancer biology explores the complex ways cells grow out of control, investigating the genetic mutations and environmental factors that drive tumor formation. This field seeks to understand how healthy cells transform into malignant ones and how these rogue cells spread throughout the body. By decoding these fundamental mechanisms, researchers aim to develop more effective treatments that target the disease at its source while sparing healthy tissue.

At Gist.Science, we process every new preprint published in this category directly from bioRxiv to ensure you stay ahead of the curve. Our team provides both accessible plain-language overviews and detailed technical summaries for each study, bridging the gap between raw research data and practical understanding. Whether you are a specialist or a curious reader, our goal is to make these critical findings clear and actionable.

Below are the latest papers in cancer biology, offering fresh insights into the ongoing fight against this disease.

📄 cancer biology

A DMT1-dependent iron-endoplasmic reticulum-extracellular matrix axis regulates cancer cell invasion

This study reveals that the loss of the iron transporter DMT1 disrupts intracellular iron distribution and induces endoplasmic reticulum stress, which paradoxically enhances cancer cell invasion in 3D environments by destabilizing the extracellular matrix, challenging the assumption that reduced total iron levels uniformly suppress tumor aggressiveness.

Asif, A., Panjwani, K., Nair, K., Smith, P., Dancan, O., Crosbourne, I., DeLuca, J., Humphrey, T., Ramos, R. B., Corr, D (…)2026-07-09
📄 cancer biology

Modeling the metabolic heterogeneity of high-grade serous ovarian cancer solid tumors in 3D Microphysiological systems

This study demonstrates that a collagen-embedded 3D microphysiological system effectively recapitulates the metabolic heterogeneity of high-grade serous ovarian cancer tumors and reveals that the OXPHOS inhibitor atovaquone suppresses tumor progression by disrupting mitochondrial networks and the YAP/TAZ pathway while sparing biomimetic blood vessels.

Manan Mejias, P. M., Boonpattrawong, N., Berube, M., Letts, E. K., Reed-McBain, F., Peraza Munuzuri, A. S., Vazquez, Y. (…)2026-07-09
📄 cancer biology

Functional Data Analysis of Spatial Clustering Identifies Prognostic T Cell Patterns in Ovarian Cancer

This study introduces a functional data analysis framework to model T cell spatial clustering across continuous scales in ovarian cancer, revealing that the combination of high immune cell abundance and low spatial clustering (diffuse infiltration) provides superior prognostic value for overall survival compared to abundance or fixed-radius spatial metrics alone.

Sakitis, C. J., Liao, D., Reid, B. M., Townsend, M. K., Schildkraut, J. M., Lawson, A. B., Tworoger, S. S., Terry, K. L. (…)2026-07-09
📄 cancer biology

Correlation of OCT-Based Radiomic Signatures With Dose-Associated Radiation Response in Tumor Spheroids

This study demonstrates that optical coherence tomography (OCT) radiomics provides a sensitive, reproducible, and label-free high-throughput method for quantifying radiation dose responses in tumor spheroids, significantly outperforming conventional brightfield morphology without requiring concurrent brightfield imaging.

Arndt, M. D., Hansler, R., Tirinato, L., Tkachenko, A., Seco, J., Schepers, U., Spadea, M. F.2026-07-09
📄 cancer biology

An immunocompetent osteoblastic model of mammary cancer bone metastasis established by syngeneic intratibial injection of PyMT mammary carcinoma cells in FVB/N mice

This study establishes and characterizes a novel immunocompetent, syngeneic mouse model of osteoblastic breast cancer bone metastasis using intratibial injection of PyMT-CK(OB) cells in FVB/N mice, demonstrating that immune competence is essential for driving tumor-induced bone formation and providing a robust platform for investigating the mechanisms and therapies of this distinct skeletal disease.

Flatt, C. L., Nano, S. L., Goyal, R., Waltz, S. E., Niebur, G. L., Littlepage, L. E.2026-07-09
📄 cancer biology

Leveraging Homologous Recombination Deficiency via the Repositioned Prodrug CB1954

This study repositions the historical prodrug CB1954 as a highly selective therapeutic for homologous recombination-deficient cancers by demonstrating its ability to exploit specific DNA repair dependencies via NQO2-mediated activation and DNA crosslinking, thereby offering a new precision oncology strategy through the biomarker-guided rediscovery of abandoned DNA-damaging agents.

Elia, J. L., Hill, J., Heer, C. D., Smolev, S., Sykes, A. M., Arbelaez, S. R., Lucas, K. N., Johnson, S. S., Sundaram, R (…)2026-07-09
📄 cancer biology

Adaptive plasticity of aspartate metabolism in succinate dehydrogenase-deficient cancer cells

This study reveals that succinate dehydrogenase-deficient cancer cells overcome aspartate limitation and restore proliferative fitness through two distinct adaptive mechanisms—suppression of respiratory complex I or upregulation of pyruvate carboxylase—highlighting a redox-constrained metabolic plasticity that offers potential therapeutic vulnerabilities.

Sokolov, D., Zheng, E., Danquah, S., Hart, M. L., Sullivan, L. B.2026-07-08
📄 cancer biology

Single-section spatial hypoxia-cytotoxic associations do not consistently reproduce across breast cancer patients

This study demonstrates that strong spatial associations between hypoxia and cytotoxic activity observed within a single breast cancer tissue section do not consistently reproduce across patients, highlighting the critical distinction between within-section correlations and patient-level biological effects in spatial transcriptomics.

Dong, B., Song, Z., Yin, Y.2026-07-08