Related topics: cells · immune response · cancer cells · protein

Bacteria navigate on surfaces using a 'sense of touch'

Many disease-causing bacteria such as Pseudomonas aeruginosa crawl on surfaces through a walk-like motility known as "twitching." Nanometers-wide filaments called type IV pili are known to power twitching, but scientists ...

How density governs receptor activation on immune cells

Scientists from within the Antibody and Vaccine Group at the University of Southampton have gained novel insights into how an important class of immune receptors called tumor necrosis factor receptors (TNFR) are activated.

Developing a nanofilm-based 'cell cage' technology

A research team, led by Prof. Nathaniel S. Hwang and Prof. Byung-gee Kim, from Seoul National University (SNU) and Prof. Dong Yun Lee, from Hanyang University, has used enzymatic crosslinking to create nanofilms on cell surfaces. ...

Eat me: The cell signal of death

Scientists at the Institute for Integrated Cell-Material Sciences (iCeMS) and colleagues in Japan have revealed molecular mechanisms involved in eliminating unwanted cells in the body. A nuclear protein fragment released ...

page 15 from 40