News tagged with dna molecule

Model explains why HIV prevention dosing differs by sex

A mathematical model developed by NIH grantees predicts that women must take the antiretroviral medication Truvada daily to prevent HIV infection via vaginal sex, whereas just two doses per week can protect men from HIV infection ...

35 minutes ago
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Important discovery for the diagnosis of genetic diseases

A study conducted by Marie Kmita's team at the IRCM, in collaboration with Josée Dostie at McGill University, shows the importance of the chromatin architecture in controlling the activity of genes, especially those required ...

Jan 16, 2014
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When DNA is out of place

When DNA that turns up in the wrong place in mammalian cells, the innate immune system reacts by secreting interferons. The structure and mode of action of the enzyme that mediates this response have now been elucidated.

Jun 04, 2013
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Gene mutation as cause of breast and ovarian cancer

A change to the so-called TERT gene considerably increases the risk of breast and ovarian cancer. This is the result of a current, multicenter study in which the University Department of Gynaecology and the ...

May 10, 2013
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