Promoting the guided regeneration of nerve cells could transform the treatment of a vast range of debilitating conditions, including brain injuries, nerve damage and degenerative neurological diseases. Electrically stimulating ...
Polymers
Oct 31, 2014
0
1
Cells are generally able to repair spontaneous damage that arises in their genetic material. Unfortunately, the DNA repair process is not perfect and sometimes, damaged DNA gets passed on to newly made cells. A team of researchers ...
Cell & Microbiology
Oct 8, 2014
0
0
Scientists at The Scripps Research Institute (TSRI) have found that an enzyme best known for its fundamental role in building proteins has a second major function: to protect DNA during times of cellular stress.
Biotechnology
Oct 2, 2014
0
0
The ability to accurately repair DNA damaged by spontaneous errors, oxidation or mutagens is crucial to the survival of cells. This repair is normally accomplished by using an identical or homologous intact sequence of DNA, ...
Cell & Microbiology
Sep 3, 2014
0
0
An animal biologist says poor nutrition results in genetic damage to sperm cells and lower sperm motility for rams.
Plants & Animals
Aug 20, 2014
0
0
Researchers have developed new methods to trace the life history of individual cells back to their origins in the fertilised egg. By looking at the copy of the human genome present in healthy cells, they were able to build ...
Cell & Microbiology
Jun 29, 2014
1
0
Repair of DNA lesions is essential for mammalian development. Notably, DNA lesions in cells caused by genotoxic agents results in arrest of cell cycle and ultimately in cell death. In response, DNA polymerase ζ (Polζ) is ...
Biochemistry
Jun 25, 2014
0
0
It's the sort of thing you would expect Dr Who to do – join up someone's damaged nerves by using a sonic screwdriver. But the scientists at the University of Glasgow are no time-travellers and their work is based in a lab ...
Biochemistry
May 14, 2014
0
0
(Phys.org) —Yale University researchers have determined how a scarce molecule produced by marine bacteria can kill cancer cells, paving the way for the development of new, low-dose chemotherapies.
Biochemistry
May 12, 2014
1
0
Imagine filling a hole in your heart by regrowing the tissue. While that possibility is still being explored in people, it is a reality in salamanders. A recent discovery that newt hearts can regenerate may pave the way to ...
Plants & Animals
Apr 29, 2014
0
0
