Diseases, Conditions, Syndromes

Helicobacter pylori infection permanently changes gastric environment

The make-up of the human gut flora is highly individual and extremely diverse. However, when a Helicobacter pylori infection is present, this bacterium displaces all other bacteria in the gastrointestinal tract, leaving only ...

Diseases, Conditions, Syndromes

Are amoebae safe harbors for plague?

Amoebae, single-celled organisms common in soil, water and grade-school science classrooms, may play a key role in the survival and spread of deadly plague bacteria.

Medical research

Novel PET tracer identifies most bacterial infections

Stanford University medical scientists have developed a novel imaging agent that could be used to identify most bacterial infections. The study is the featured basic science article in The Journal of Nuclear Medicine's October ...

Diseases, Conditions, Syndromes

How tuberculosis bacteria hide in the body

Tuberculosis bacteria hide in the very cells that would normally kill them. Now we know more about how they evade recognition. Tuberculosis affects millions of people worldwide. Treatment is often prolonged, from six months ...

Immunology

Dramatic cooperation between two infectious bacteria revealed

Brucellosis is an infectious disease of livestock that may be transmitted to farm workers or consumers of unpasteurized dairy products. Easy to spread and hard to detect, the bacteria that cause the illness, Brucella species, ...

Diseases, Conditions, Syndromes

Researchers discover new variant on notorious resistance gene

Polymyxin antibiotics are used as a last resort to treat certain multidrug resistant bacteria. A team of investigators in China has discovered a new variant on a well-known gene that causes resistance to polymyxins and others. ...

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