News tagged with cell nucleus

A new player in brain disease and stroke

In degenerative brain diseases and after stroke, nerve cells die while their support cells activate the brain's immune system to cause further damage. Now Jonathan Gilthorpe, Adrian Pini and Andrew Lumsden at the MRC Centre ...

Jul 23, 2013
popularity 4.3 / 5 (3) | comments 0

Important advance in the fight against skin cancer

Researchers from the Hospital del Mar Medical Research Institute (IMIM), lead by Lluís Espinosa, have identified a new function of the IB protein that is key in the development of squamous-cell carcinoma, a type of skin ...

Jul 11, 2013
popularity 5 / 5 (1) | comments 0

Researchers identify 'switch' for long-term memory

Neurobiologists at Heidelberg University have identified calcium in the cell nucleus to be a cellular "switch" responsible for the formation of long-term memory. Using the fruit fly Drosophila melanogaster as a model, the ...

Jul 09, 2013
popularity 4 / 5 (2) | comments 0 | with audio podcast

When DNA is out of place

When DNA that turns up in the wrong place in mammalian cells, the innate immune system reacts by secreting interferons. The structure and mode of action of the enzyme that mediates this response have now been elucidated.

Jun 04, 2013
popularity 5 / 5 (3) | comments 0 | with audio podcast