Medical research

Study reveals new mode of triggering immune responses

Small proteins, called chemokines, that direct immune cells toward sites of infection can also form DNA-bound nanoparticles that can induce chronic, dysfunctional immune responses, according to a new study by researchers ...

Medical research

Research sheds new light on how blood clots form

Scripps Research Institute scientists have discovered new elements of the blood clot-formation process. The findings could lead to better drugs for preventing heart attacks and other clot-related conditions.

Neuroscience

Brain guardians remove dying neurons

By adolescence, your brain already contains most of the neurons that you'll have for the rest of your life. But a few regions continue to grow new nerve cells—and require the services of cellular sentinels, specialized ...

Medical research

Specialized motor proteins help control immune activation

Specialized immune cells called T cells can recognize threats and induce immune responses through T cell receptors (TCRs), but these receptors do not act alone. Multiple receptors gather together at the cell surface to cooperatively ...

Diseases, Conditions, Syndromes

How herpesviruses shape the immune system

Cytomegalovirus is widespread and remains in the body for a lifetime after infection. In healthy individuals, this virus is usually kept in check, but can become dangerous when the immune system is weakened or during pregnancy. ...

Medical research

How unchecked alarms can spark autoimmune disease

(Medical Xpress) -- One in five Americans suffers from autoimmune disease, in which the immune system goes off-track and attacks the body's own cells. Cornell researchers have identified a signaling mechanism in immune-system ...

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