Medical research

Host cholesterol secretion likely to influence gut microbiota

For more than half a century, researchers have known that the bacteria that colonize the gastrointestinal tract of mammals influence their host's cholesterol metabolism. Now, Jens Walter and colleagues of the University of ...

Diseases, Conditions, Syndromes

Researchers find clue to how Hepatitis C virus harms liver

Researchers at the University of Southern California (USC) have discovered a trigger by which the Hepatitis C virus enters liver cells ─ shedding light on how this serious and potentially deadly virus can begin to damage ...

Diseases, Conditions, Syndromes

Grape seed extract bollixes norovirus

Norovirus causes more than half of all food-born illnesses in the United States, and is the second greatest source of reported food borne illness outbreaks in the European Union. A recent study found that grape seed extract ...

Diseases, Conditions, Syndromes

Norovirus disinfection: How much is enough?

A variety of institutions and governments have developed "commonsense-based" disinfection guidelines to control norovirus contamination, but now, for the first time, a Dutch team has come up with science-based guidelines. ...

Medical research

Scientists create first mouse model of typhoid fever

Columbia University Medical Center (CUMC) researchers have created the first true mouse model of typhoid infection. The development promises to advance the study of typhoid and the creation of new vaccines against the infection, ...

Diseases, Conditions, Syndromes

Specific bacterial species may initiate, maintain Crohn's

Patients newly diagnosed with pediatric Crohn's disease had significantly different levels of certain types of bacteria in their intestinal tracts than age-matched controls, according to a paper in the October Journal of ...

Health

Lettuce: buy bagged or not?

(HealthDay)—Six separate recalls of bagged lettuce since April haven't done much to bolster the public's confidence in pre-cut and pre-washed greens.

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