Tag: point

Avocado discovery may point to leukemia treatment

A compound in avocados may ultimately offer a route to better leukemia treatment, says a new University of Guelph study. The compound targets an enzyme that scientists have identified for the first time as being critical to cancer cell growth, said Dr. Paul Spagnuolo, Department of Food Science. Published recently in the journal Blood, the

UK at ‘tipping point:’ England braces for more restrictions

Millions of people in northern England are anxiously waiting to hear how much further virus restrictions will be tightened as one of the British government’s leading medical advisers warned Sunday that the country is at a crucial juncture in the second wave of the coronavirus. England’s deputy chief medical officer, Professor Jonathan Van-Tam, said the

Researchers identify starting point for designing drugs that cure clostridium difficile

A newly published paper in PNAS details a research breakthrough that provides a promising starting point for scientists to create drugs that can cure C. diff—a virulent health care-associated infection that causes severe diarrhea, nausea, internal bleeding, and potentially death. The bacteria affects roughly half-a-million Americans and causes nearly 15,000 deaths in the U.S. annually.

Cancer protein could point to new targets for treatment

A new view of a protein frequently mutated in pituitary tumors is overturning conventional wisdom and could point to novel targets for cancer drugs. The protein, a “G protein” called Gαs, initiates messages inside cells. But a single mutation alters Gαs action in a surprising way. The protein’s molecular “off switch” actually switches activity on,