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

Alternative splicing expands and remodels the breast cancer proteoform landscape

This study introduces the 3DisoGalaxy atlas to demonstrate that alternative splicing in breast cancer significantly expands the translated proteome by coupling conserved protein structural cores with extensive remodeling of regulatory domains and motifs, particularly within cancer-driver genes.

Jiang, T. T., Zhao, R., Wang, X., Hao, H., Liang, F., Zhang, Y., Cui, T., Tang, Z., Luo, T., Yao, H., Xu, M., Xu, C., Wa (…)2026-08-08
📄 cancer biology

A functional genomics screen of human B-cell differentiation reveals convergent mechanisms of inherited childhood leukemia predisposition

By establishing a human B-cell differentiation platform to model inherited risk variants, this study reveals that diverse familial predisposition genes converge on delaying early B-cell development during high RAG activity, thereby increasing the risk of illegitimate recombination and subsequent leukemia transformation.

Wahlster, L., Neehus, A.-L., Lee, A. J., Mazumder, S., Mehrzad, P., Black, S., Messa, L., Liu, T., Wang, C., Weng, C., C (…)2026-08-07
📄 cancer biology

Single-cell multiomic mapping of genetic predisposition to childhood B-cell acute lymphoblastic leukemia

This study employs a single-cell multiomic framework to map genetic predisposition to childhood B-cell acute lymphoblastic leukemia, identifying 34 high-confidence susceptibility genes and functionally validating ELK3 as a novel regulator of B-cell development and leukemogenesis.

Lee, A. J., Neehus, A.-L., Wahlster, L., Agarwal, G., Weng, C., Zhang, A., Liu, T., Shelton, S., Ye, T., Volpe, L. d., C (…)2026-08-07
📄 cancer biology

Mitotic adaptations shape acquired resistance and vulnerabilities to KIF18A inhibition in cancer

This study reveals that cancer cells acquire resistance to KIF18A inhibitors through two distinct mechanisms—either partially overriding the spindle assembly checkpoint or adapting microtubule dynamics—while identifying specific genetic contexts, such as reduced PP2A or APC/C activity, that create exploitable vulnerabilities to enhance therapeutic efficacy.

Klaasen, S. S. J., Vukusic, K., van Gerven, M. M. R., van Attikum, H., Tolic, I. M., Luijsterburg, M. S. M.2026-08-07
📄 cancer biology

PURPL is associated with adverse clinical outcome in Luminal A breast cancer

This study identifies the long non-coding RNA PURPL as a recurrent copy number alteration and expression biomarker associated with adverse clinical outcomes in Luminal A breast cancer, particularly in TP53 wild-type tumors, suggesting its potential as a prognostic marker for this generally favorable subtype.

Ochoa Zavalza, S. J., Pouokam, M., Kruse, M., Gonzalez-Isunza, G., Sazdanovic, R., Arsuaga, J.2026-08-06
📄 cancer biology

Invasion status stratifies the composition of the human pancreatic cancer perineural niche

This study utilizes a novel AI-driven spatial and single-cell atlas to reveal that perineural invasion in pancreatic cancer creates a distinct, immune-suppressive niche characterized by classical cancer cells and specific stromal populations, contrasting sharply with the immune-rich environment of non-invaded nerves.

Hussain, Z., Yarlagadda, D. V. K., Li, Q., Tezcan, N., Stupakov, P., Sadatrezaei, G., Wong, R. J., Massague, J., Tarcan (…)2026-08-06
📄 cancer biology

Endogenous APOBEC3B Promotes CHK1 Inhibitor Sensitivity

This study demonstrates that endogenous APOBEC3B expression creates a therapeutic vulnerability in cancer cells by generating replication-associated DNA damage through its catalytic deamination activity, thereby rendering tumor cells selectively dependent on CHK1 function and highly sensitive to CHK1 inhibitors.

Stefanovska, B., Troness, B., Mullally, C., de la Pena Avalos, B., Ibrahim, M., Chen, Y., Fanunza, E., Carpenter, M., Ha (…)2026-08-05