DNA, though tightly packed in the nucleus, is constantly threatened by damage from metabolism and external stressors. One particularly severe form of DNA damage is the so-called DNA–protein crosslinks ...
Although DNA is tightly packed and protected within the cell nucleus, it is constantly threatened by damage from normal ...
Researchers at the Francis Crick Institute have shown that the 'pacemaker' controlling yeast cell division lies inside the nucleus rather than outside it, as previously thought. Having the pacemaker ...
If severe DNA damage is not repaired, the consequences for the health of cells and tissues are dramatic. A study led by ...
Researchers at the Francis Crick Institute have shown that the 'pacemaker' controlling yeast cell division lies inside the nucleus rather than outside it, as previously thought. Having the pacemaker ...
In human cells, there are about 20,000 genes on a two-meter DNA strand—finely coiled up in a nucleus about 10 micrometers in diameter. By comparison, this corresponds to a 40-kilometer thread packed ...
Scientists have uncovered new details about the mechanism behind cancer progression. Researchers explored the influence the mechanical stiffening of the tumor cell's environment may have on the ...
Cancer cells are subjected to high mechanical pressure that leads to a rupture of the nuclear envelope when migrating through narrow tissue structures, as in the case of metastasis. DNA would normally ...
In tissue biopsies, cancer cells are frequently observed to have nuclei (the cell's genetic information storage) that are larger than normal. Until now, this was considered a sign that the cancer was ...
YouTube on MSN
The mysterious origins of the nucleus
This episode is brought to you by the Music for Scientists album! The cell nucleus is crucial to multicellular life, so you ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果