Archive: 02/04/2012

New signaling pathway linked to breast cancer metastasis

Lymph nodes help to fight off infections by producing immune cells and filtering foreign materials from the body, such as bacteria or cancer cells. Thus, one of the first places that cancer cells are found when they leave ...

Graduated drivers' licenses for seniors

Introducing graduated drivers' licenses for seniors in Canada might help improve road safety, states an editorial in CMAJ (Canadian Medical Association Journal).

Newly found protein helps cells build tissues

As they work together to form body parts, cells in developing organisms communicate like workers at a construction site. The discovery of a new signaling molecule in flies by Brown University biologists not only helps explain ...

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