Medical research

When DNA is out of place

When DNA that turns up in the wrong place in mammalian cells, the innate immune system reacts by secreting interferons. The structure and mode of action of the enzyme that mediates this response have now been elucidated.

Diseases, Conditions, Syndromes

Pneumococcal rates plunge after widespread vaccination of infants

The number of young children contracting the most common strains of potentially fatal pneumococcal disease has plummeted 97% since the universal vaccination against this bacterial disease began in 2005, with unvaccinated ...

Inflammatory disorders

A new 'on' signal for inflammation

(Medical Xpress)—Inflammation is an important response in the body - it helps you to kill off invaders such bacteria that could cause a harmful infection. But if it's chronic or uncontrolled, inflammation can also cause ...

Medical research

Researchers discover endogenous antibiotic in the brain

Scientists from the Luxembourg Centre for Systems Biomedicine (LCSB) of the University of Luxembourg have discovered that immune cells in the brain can produce a substance that prevents bacterial growth: namely itaconic acid. ...

Medical research

Scissor-like enzyme points toward treatment of infectious disease

UT Southwestern Medical Center researchers report that a pathogen annually blamed for an estimated 90 million cases of food-borne illness defeats a host's immune response by using a fat-snipping enzyme to cut off cellular ...

Diseases, Conditions, Syndromes

New research discoveries shed light on common STI

Research led by David H. Martin, MD, Professor and Chief of Infectious Diseases at LSU Health Sciences Center New Orleans, has found that a common sexually transmitted infection-causing parasite "cultivates" bacteria beneficial ...

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