(Medical Xpress)—Researchers have identified a potential new route for attacking tuberculosis that may hold promise against drug-resistant strains of the disease and even dormant TB infections.
Jul 8, 2013
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A mechanism that permits essential substances to enter our cells while at the same time removing from them harmful components also has a "down side." This negative aspect prevents vital drugs, such as anti-cancer drugs, from ...
May 1, 2013
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A seemingly obscure gene in the female fruit fly that is only active in cells that will become eggs has led researchers at the Stowers Institute for Medical Research to the discovery of a atypical protein that lures, traps, ...
Mar 13, 2013
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(Medical Xpress)—Living organisms depend on proteins for their survival. These large, complex molecules mediate nearly every life function, but when the genes that code for them start to mutate, those functions ...
Jan 8, 2013
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(Medical Xpress)—A University of Colorado Cancer Center study in this month's edition of the Journal of Investigative Dermatology describes a new target and potential treatment for melanoma, the most dangerous form of skin ...
Dec 20, 2012
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Researchers at Karolinska Institutet in Sweden have shown that the cells that produce glucagon are stimulated by the hormone itself. A previous study by the same group demonstrated that this principle also applies to insulin. ...
Dec 3, 2012
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The association between the inflammatory bowel disease ulcerative colitis and a gene that makes certain cell surface proteins has been pinpointed to a variant amino acid in a crucial binding site that profoundly influences ...
Dec 15, 2011
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HIV is coated in sugars that usually hide the virus from the immune system. Newly published research reveals how one broadly neutralizing HIV antibody actually uses part of the sugary cloak to help bind to the virus. The ...
Nov 23, 2011
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Using highly potent antibodies isolated from HIV-positive people, researchers have recently begun to identify ways to broadly neutralize the many possible subtypes of HIV. Now, a team led by biologists at the California Institute ...
Oct 27, 2011
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It is widely known that mutations in the breast cancer susceptibility 1 (BRCA1) gene significantly increase the chance of developing breast and ovarian cancers, but the mechanisms at play are not fully understood. Now, researchers ...
Sep 1, 2011
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