Medical research

New study unravels mystery of a DNA repair process

(Medical Xpress) -- Scientists at the University of Sussex have uncovered the mechanism of a key process in DNA repair that helps prevent neurodegenerative diseases such as ataxia.

Oncology & Cancer

Molecule's role in cancer suggests new combination therapy

Researchers at the University of Illinois at Chicago College of Medicine have found that a molecule found at elevated levels in cancer cells seems to protect them from the "cell-suicide" that is usually triggered by chemotherapy ...

Oncology & Cancer

Aurora-A hinders tumor-suppressor to allow chemotherapy resistance

A protein abundantly found in treatment-resistant cancers holds an important tumor-suppressor out of the cell nucleus, where it would normally detect DNA damage and force defective cells to kill themselves, a team of scientists ...

Oncology & Cancer

Study finds new member of the breast-cancer gene network

The infamous BRCA genes do not act alone in causing cancer; there is a molecular syndicate at work preventing the way cells normally repair breaks in DNA that is at the root of breast cancer. But finding all of the BRCA molecular ...

Oncology & Cancer

'Pulverized' chromosomes linked to cancer?

They are the Robinson Crusoes of the intracellular world -- lone chromosomes, whole and hardy, stranded outside the nucleus where their fellow chromosomes reside. Such castaways, each confined to its own "micronucleus," are ...

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