{"title":"BUB signaling in cancer and molecular insights into targeted therapies.","authors":"Bhavika Baweja, Chainsee Saini, Prerna Vats, Rashi Soni, Kritika Jangir, Prachi Patidar, Ashok Kumar, Rajeev Nema","doi":"10.1038/s42003-026-10976-5","DOIUrl":null,"url":null,"abstract":"<p><p>The Spindle Assembly Checkpoint (SAC) is vital for proper chromosome segregation during cell division and for maintaining genomic integrity; its disruption can cause aneuploidy and tumors. The BUB gene family ensures SAC fidelity by regulating kinetochore-microtubule attachments and mitotic progression. Dysregulation leads to chromosomal instability (CIN), contributing to cancer progression, heterogeneity, metastasis, and therapy resistance. Beyond mitosis, BUB proteins influence DNA repair, chromatin remodeling, transcription, and immune responses. They interact with cell cycle and genome stability pathways, impacting cancer prognosis and therapy response. Research is ongoing to validate BUB proteins as biomarkers and develop inhibitors, possibly combined with immunotherapies or DNA-damaging agents for resistant tumors. This review summarizes their functions, highlighting their potential in personalized cancer treatment.</p>","PeriodicalId":10552,"journal":{"name":"Communications Biology","volume":"9 1","pages":""},"PeriodicalIF":5.8000,"publicationDate":"2026-10-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13675223/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Communications Biology","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.1038/s42003-026-10976-5","RegionNum":1,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"BIOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
The Spindle Assembly Checkpoint (SAC) is vital for proper chromosome segregation during cell division and for maintaining genomic integrity; its disruption can cause aneuploidy and tumors. The BUB gene family ensures SAC fidelity by regulating kinetochore-microtubule attachments and mitotic progression. Dysregulation leads to chromosomal instability (CIN), contributing to cancer progression, heterogeneity, metastasis, and therapy resistance. Beyond mitosis, BUB proteins influence DNA repair, chromatin remodeling, transcription, and immune responses. They interact with cell cycle and genome stability pathways, impacting cancer prognosis and therapy response. Research is ongoing to validate BUB proteins as biomarkers and develop inhibitors, possibly combined with immunotherapies or DNA-damaging agents for resistant tumors. This review summarizes their functions, highlighting their potential in personalized cancer treatment.
期刊介绍:
Communications Biology is an open access journal from Nature Research publishing high-quality research, reviews and commentary in all areas of the biological sciences. Research papers published by the journal represent significant advances bringing new biological insight to a specialized area of research.