Molecular Machine Turns Packaged Messenger RNA Into A Linear Tra...

Courtesy ScienceDaily  Mon, 02/23/2009 - 11:30

For RNA, the gateway to a productive life outside the nucleus is the nuclear pore complex, an amalgamation of 30 kinds of proteins that regulates all traffic passing through the nuclear membrane.

New research shows that one of these proteins magnetically couples with a special molecule -- a helicase -- to form a machine that unpacks balled-up messenger RNA particles so that they can be translated.


 

More related items

New Research Supports Model For Nuclear Pore Complex
To protect their DNA, cells in higher organisms are very choosy about what they allow in and out of their nuclei, where the genes reside. Guarding access is the job of transport machines...

Research identifies 3-D structure of key nuclear pore...
(Rockefeller University) New research into the molecular machine that filters all information traveling in or out of the cell nucleus contributes to an unfolding picture of cellular evolution...

Uncertainty: Einstein, Heisenberg, Bohr, and the...
Werner Heisenberg’s “uncertainty principle” challenged centuries of scientific understanding, placed him in direct opposition to Albert Einstein, and put Niels Bohr in the middle of one...

Oregon Scientific RGR682 Wireless Rain Gauge with...
Wireless Rain Gauge


 

Post new comment

The content of this field is kept private and will not be shown publicly.
science-nature.marc8.com