Nuclear pores in the nuclear membrane do not only control the transport of molecules into and out of the nucleus but also play an important role in gene expression. Researchers at the Max F. Perutz Laboratories (MFPL) of ...
Cell & Microbiology
Aug 28, 2015
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28
Not just anything is allowed to enter the nucleus, the heart of eukaryotic cells where, among other things, genetic information is stored. A double membrane, called the nuclear envelope, serves as a wall, protecting the contents ...
Biochemistry
Aug 27, 2015
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3197
U of T researchers have discovered how severely damaged DNA is transported within a cell and how it is repaired.
Cell & Microbiology
Jul 24, 2015
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The transportation of certain molecules into and out of the cell nucleus takes place via nuclear pores. For some time, detailed research has been conducted into how these pores embedded in the nuclear envelope are structured. ...
Cell & Microbiology
Jun 26, 2015
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1756
Cells have devised many structures for transporting molecular cargo across their protective borders, but the nuclear pore complex, with its flower-like, eight-fold symmetry, stands out. Monstrously large by cellular standards, ...
Cell & Microbiology
Jun 5, 2015
1
885
In a recent study, a team of researchers led by Alwin Köhler at the Max F. Perutz Laboratories (MFPL) belonging to the University of Vienna and the Medical University of Vienna offer new insights into how nuclear pores are ...
Cell & Microbiology
May 6, 2015
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11
Facing a challenge akin to solving a 1,000-piece jigsaw puzzle while blindfolded—and without touching the pieces—many structural biochemists thought it would be impossible to determine the atomic structure of a massive ...
Cell & Microbiology
Feb 13, 2015
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37
The structure of pores found in cell nuclei has been uncovered by a UCL-led team of scientists, revealing how they selectively block certain molecules from entering, protecting genetic material and normal cell functions. ...
Bio & Medicine
Nov 24, 2014
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0
(Phys.org) —Proteins known as histones give structure to DNA, which coils around them like string on spools. But as is so often the case in biology, it turns out there is more to these structures than meets the eye. Scientists ...
Cell & Microbiology
Sep 25, 2014
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0
Biological membranes are like a guarded border. They separate the cell from the environment and at the same time control the import and export of molecules. The nuclear membrane can be crossed via many tiny pores. Scientists ...
Bio & Medicine
Jun 25, 2014
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