Immunology

Clues about immune resolution identified in blood

Stopping a wound from bleeding is essential for human health. Blood coagulation - in which blood goes from liquid to gel and forms a clot - can prevent excessive bleeding and infection. But exactly what molecular events transpire ...

Immunology

How the human body first fights off pathogens

People constantly encounter viruses, bacteria or parasites. Fortunately, our skin, the specialized lining of our guts and other parts of our body that are exposed to the outside world prevent them from entering. When a pathogen ...

Medical research

Bioelectricity new weapon to fight dangerous infection

Changing the natural electrical signaling that exists in cells outside the nervous system can improve resistance to life-threatening bacterial infections, according to new research from Tufts University biologists. The researchers ...

Immunology

Research improves health for people with asthma

May is Asthma Awareness Month, and the National Institutes of Health is finding solutions to improve the health of the nearly 25 million people in the United States who currently have asthma. In recent decades, the prevalence ...

Immunology

Research could lead to better vaccines and new antivirals

Scientists at Sanford Burnham Prebys Medical Discovery Institute (SBP) have identified a new regulator of the innate immune response—the immediate, natural immune response to foreign invaders. The study, published recently ...

HIV & AIDS

What does it take for an AIDS virus to infect a person?

Upon sexual exposure, the AIDS virus must overcome some mighty barriers to find the right target cell and establish a new infection. It must traverse the genital mucosa and squeeze through tightly packed epithelial cells ...

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