Oncology & Cancer

From protein signaling to cancer drug development

(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 ...

Medical research

New findings on glucagon synthesis

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. ...

HIV & AIDS

Biologists create anti-HIV antibody that shows increased potency

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 ...

HIV & AIDS

Scientists map route for eliciting HIV-neutralizing antibodies

Researchers have traced in detail how certain powerful HIV neutralizing antibodies evolve, a finding that generates vital clues to guide the design of a preventive HIV vaccine, according to a study appearing in Science Express ...

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