Oncology & Cancer

Breast cancer tumor suppressor gene silenced by low O2

Low oxygen can silence the BRCA1 tumor suppressor gene and contribute to the progression of cancer, according to a paper in the August 2011 issue of the journal Molecular and Cellular Biology. Silencing this particular gene ...

Oncology & Cancer

Gene editing technique helps find cancer's weak spots

Genetic mutations that cause cancer also weaken cancer cells, creating an opportunity for researchers to develop drugs that will selectively kill them, while sparing normal cells. This concept is called "synthetic lethality" ...

Oncology & Cancer

Cancer cell metabolism kills

Adenosine-5'-triphosphate (ATP) is the main energy source for all forms of work inside our cells. Scientists from the University of Helsinki, Finland, have found that even a short-term shortage of ATP supply can be fatal ...

Oncology & Cancer

The right combination: Overcoming drug resistance in cancer

Overactive epidermal growth factor receptor (EGFR) signaling has been linked to the development of cancer. Several drug therapies have been developed to treat these EGFR-associated cancers; however, many patients have developed ...

Medical research

Rat study shows chrysotile asbestos is strong carcinogen

(HealthDay) -- Chrysotile, a commercially used type of asbestos, induces malignant mesothelioma (MM) in the rat peritoneal cavity, with pathogenesis strongly linked to iron overload, according to a study published online ...

Oncology & Cancer

Cancer research – how a traffic jam causes tumor growth

For tissues to cooperate and perform normal functions, cells need to know which way is up. When cells lose track of their orientation, they can start to grow out of control, and develop into cancer. Now, a team of researchers ...

Oncology & Cancer

Gene clue to how virus causes cancer

Virologists and immunologists at Imperial College London and University of Zurich have identified mutations in Epstein-Barr virus (EBV) that increase the capacity of the virus to cause cancer, in a study published this week ...

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