Immunity

Medical research

Scientists identify trigger for crucial immune system cell

Scientists at The Scripps Research Institute (TSRI) have identified the long-sought activating molecules for a rare but crucial subset of immune system cells that help rally other white blood cells to fight infection.

Neuroscience

A key biological pathway for multiple sclerosis uncovered

Cross-talk between brain cells and peripheral immune cells can modulate the progression of multiple sclerosis (MS), Mount Sinai researchers have discovered. Their findings reveal a previously unknown way in which the brain ...

Medical research

How gut microbes help mend damaged muscles

The human immune system is incredibly versatile. Among its most skilled multitaskers are T cells, known for their role in everything from fighting infection to reining in inflammation to killing nascent tumors.

Immunology

Researchers uncover origin of virus-fighting plasma B cells

Plasma B cells, which move through the body releasing antibodies, are an important component of the body's fight against viral infections and other invaders. They are relatively rare, however, and increasing their ranks is ...

Immunology

In the gut, immunity is a two-way street

In recent years, it has become increasingly clear that many diseases are triggered or maintained by changes in bacterial communities in the gut. However, the general view up into now has been rather simple: bacteria stimulate ...

Immunology

Barcodes show the blood family tree

By assigning a barcode to stem cells, researchers at Lund University in Sweden have made it possible to monitor large blood cell populations as well as individual blood cells, and study the changes over time. Among other ...

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