News tagged with dna

Key to aging immune system is discovered

There's a good reason people over 60 are not donor candidates for bone marrow transplantation. The immune system ages and weakens with time, making the elderly prone to life-threatening infection and other ...

3 hours ago
popularity 5 / 5 (5) | comments 0

Study shows epigenetic changes can drive cancer

Cancer has long been thought to be primarily a genetic disease, but in recent decades scientists have come to believe that epigenetic changes – which don't change the DNA sequence but how it is 'read' – also play a role ...

Jul 26, 2014
popularity 5 / 5 (6) | comments 2

How black truffles deal with the jumpers in their genome

The black truffle uses reversible epigenetic processes to regulate its genes, and adapt to changes in its surroundings. The 'methylome' - a picture of the genome regulation taking place in the truffle, is published in the ...

8 hours ago
popularity not rated yet | comments 0