Unlocking the Secrets of Circular DNA: A New Hope for Cancer Treatment
TL;DR
New research funded by Cancer Grand Challenges reveals how extrachromosomal DNA (ecDNA) gives tumors an advantage by housing cancer-driving genes outside chromosomes, violating Mendel's laws of inheritance. Studies led by Howard Y. Chang and Paul Mischel show that ecDNA enhances gene expression and contributes to cancer's resilience and adaptability. The research also suggests potential therapies targeting ecDNA, with a biotech company developing treatments to exploit ecDNA's transcription-replication conflicts. The findings highlight ecDNA's significant role in cancer progression and treatment resistance.
- How ecDNA Fuels Cancer by Breaking the Laws of Biology Howard Hughes Medical Institute
- Study raises hopes of treating aggressive cancers by zapping rogue DNA The Guardian
- Studies show how once-obscure DNA circles drive cancer, and maybe even how to stop them Endpoints News
- Mysterious circular DNA found in more than half of patients with certain types of cancer EL PAÍS USA
- Cracking the code of DNA circles in cancer: Scientists uncover potential therapy Medical Xpress
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