News tagged with biological processes

Related topics:

Cells move as concentration shifts

What do wound healing, cancer metastasis, and bacteria colonies have in common? They all involve the collective displacement of biological cells. New research sheds some new light on the physical mechanisms provoking the ...

Jul 29, 2013
not rated yet 0

Creating life-saving drugs from deadly venom

When faced with a scorpion, poisonous snake, jellyfish or tarantula, most people would beat a hasty retreat. For a team of scientists investigating the therapeutic potential of their venom, these are however ...

Jun 21, 2013
3 / 5 (2) 0

Single cells: Same same but different

(Phys.org) —If half of a cell population were coloured white and the other half were coloured black, scientists should think all cells are grey. Conventional methods average over thousands of cells, overlooking ...

Jun 12, 2013
5 / 5 (3) 0 | with audio podcast

At the heart of the circadian clock

(Phys.org) —Cellular processes in most organisms are regulated by an internal clock, and proteins called cryptochromes are at the core of its central oscillator. The three dimensional structures of cryptochromes ...

Jun 11, 2013
3 / 5 (1) 0

The swing of architect genes

Architect genes are responsible for organizing structures of the body during embryonic development. Some of them, namely the Hox genes, are involved in the formation of forelimbs. They are activated in two successive waves, ...

Jun 06, 2013
not rated yet 0 | with audio podcast