News tagged with dna molecules

Making and breaking heterochromatin

To fit the two-meter long DNA molecule into a cell nucleus that is only a few thousandths of a millimetre in size, long sections of the DNA must be strongly compacted. Epigenetic marks maintain these sections, ...

Sep 25, 2012 not rated yet 0

Research: Hopping DNA supercoils

If you take hold of a DNA molecule and twist it, this creates 'supercoils', which are a bit like those annoying loops and twists you get in earphone cables. Research carried out by TU Delft, The Netherlands, ...

Sep 14, 2012 5 / 5 (3) 0

Molecular code cracked

(Phys.org) -- Scientists have cracked a molecular code that may open the way to destroying or correcting defective gene products, such as those that cause genetic disorders in humans.

Aug 17, 2012 4.9 / 5 (10) 2 | with audio podcast