News tagged with t cells

Balancing T cell populations

Depending on the signals received, naïve T cells are able to differentiate into mature T cell populations, which play different roles in the immune system. For example, regulatory T cells (Tregs) are important for tamping ...

Nov 25, 2013
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Finding antitumor T cells in a patient's own cancer

Patients with tumors that contain increased numbers of T lymphocytes generally survive longer than those with tumors without T-cell involvement, suggesting that T cells with potent antitumor function naturally ...

Nov 13, 2013
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Cocaine use may increase HIV vulnerability

In many ways, the spread of HIV has been fueled by substance abuse. Shared needles and drug users' high-risk sexual behaviors are just some of the ways that narcotics such as cocaine have played a key role in the AIDS epidemic ...

Sep 30, 2013
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