Every time a cell divides, it must copy its entire genome so that each daughter cell inherits a complete set of DNA. During ...
Although DNA is tightly packed and protected within the cell nucleus, it is constantly threatened by damage from normal ...
A new LUMC study has changed our understanding of how cells work. Researchers have discovered that the CFAP20 protein acts as a kind of "traffic controller" on DNA. Without this protein, chaos ensues, ...
Embryonic stem (ES) cells are pluripotent stem cells that can produce all cell types of an organism. ES cells proliferate rapidly and have been thought to experience high levels of intrinsic ...
For almost 60 years, scientists have tried to understand why DNA doesn't replicate wildly and uncontrollably every time a cell divides – which they need to do constantly. Without this process, we ...
If severe DNA damage is not repaired, the consequences for the health of cells and tissues are dramatic. A study led by ...
Unrepaired DNA-protein crosslinks (DPCs) – highly toxic tangles of protein and DNA – cause a process that leads to premature ...
A protein that is involved in determining which enzymes cut or unwind DNA during the replication process has been identified. A protein that is involved in determining which enzymes cut or unwind DNA ...
The human genome has to be carefully organized so it will fit inside of the nuclei of cells, while also remaining accessible ...
Researchers have shown that harmful bonds between protein and DNA fuel immune attack in progeria. Pumping up a protein that cuts these bonds could prevent symptoms.