Categoría: Oncology & Cancer
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Genetic link to Barrett’s esophagus discovered, offering new hope for esophageal cancer patients
Case Western Reserve University researchers have made a significant breakthrough in understanding Barrett’s esophagus, a precancerous condition that dramatically increases the risk of developing esophageal adenocarcinoma, one of the fastest-spreading a…
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Clinical trial explores whether a genetic test can improve early detection of prostate cancer
A genetic test developed by researchers at Broad Clinical Labs and the U.S. Department of Veterans Affairs (VA) is now enabling a large, nationwide clinical trial aimed at improving health care for men at increased risk of developing prostate cancer, t…
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Eye cancer genes predetermine liver metastasis, study finds
Cells from cancerous tumors can spread, or metastasize, throughout the body. Researchers have long sought to understand what determines where those cells will go and thrive in order to more effectively treat the cancer and prevent metastasis. Researche…
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i-DNA ‘peek-a-boo structures’ form in living cells and regulate genes linked to cancer
DNA’s iconic double helix does more than «just» store genetic information. Under certain conditions, it can temporarily fold into unusual shapes. Researchers at Umeå University, Sweden, have now shown that one such structure, known as i-DNA, not only f…
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Five mutational ‘fingerprints’ could help predict how visible tumors are to the immune system
Researchers from the HUN-REN Szeged Biological Research Centre and HCEMM have just published a new study suggesting that it’s not simply the number of tumor mutations that matters for immunotherapy, but the kind of mutation patterns they create. The te…
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Mutation map shows how key cancer gene drives tumor growth
Scientists have created a complete map showing how hundreds of possible mutations in a key cancer gene influence tumor growth. The study focused on CTNNB1, a gene that produces the protein β-catenin, which helps regulate tissue growth and repair. When …
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Researchers discover genetic ancestry is a critical component of assessing head and neck cancerous tumors
Genetic ancestry plays a key role in determining the behavior of head and neck tumors and may help explain why African-American patients survive for half as long as their counterparts of European ancestry, according to a new review study led by researc…
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Research improves risk assessment for hereditary breast cancer
Researchers at LUMC have made a breakthrough in understanding PALB2 mutations, an important cause of hereditary breast cancer. By identifying which mutations affect the function of PALB2, doctors can now assess much more accurately which mutations are …
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Computational method clarifies gene–drug links for precision cancer treatment
A paper published in Biology Methods and Protocols, indicates that a new computational method may help researchers identify effective precision treatments for cancer more quickly and efficiently. The paper is titled «SOLVE: A Structured Orthogonal Late…
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Deep-learning algorithms enhance mutation detection in cancer and RNA sequencing
Researchers from the Faculty of Engineering at The University of Hong Kong (HKU) have developed two innovative deep-learning algorithms, ClairS-TO and Clair3-RNA, that significantly advance genetic mutation detection in cancer diagnostics and RNA-based…
