Dentistry

Salivary mucins play active role to fight cavities

Salivary mucins, key components of mucus, actively protect the teeth from the cariogenic bacterium, Streptococcus mutans, according to research published ahead of print in Applied and Environmental Microbiology. The research ...

Cardiology

How pneumonia bacteria can compromise heart health

Bacterial pneumonia in adults carries an elevated risk for adverse cardiac events (such as heart failure, arrhythmias, and heart attacks) that contribute substantially to mortality—but how the heart is compromised has been ...

Immunology

Viral infection in nose can trigger middle ear infection

Middle ear infections, which affect more than 85 percent of children under the age of 3, can be triggered by a viral infection in the nose rather than solely by a bacterial infection, according to researchers at Wake Forest ...

Diseases, Conditions, Syndromes

Why do resistant bacteria succeed?

(Medical Xpress)—In two new studies, scientists use genome sequencing of worldwide samples to show that bacteria can take very different routes to becoming a successful disease. Researchers can use these large-scale approaches ...

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