Scientists have developed a new class of microscopic antibody fragments capable of functioning inside human cells, overcoming a long-standing limitation in biomedical science.

Researchers have uncovered how a disease-causing bacterium uses a single protein to interfere with the body's defenses in ...

Numerous cell surface receptors modulate cellular motile functions through the control of dynamic actin polymerization. The status of cytoplasmic actin is sensed and communicated to the nucleus in ...