DNA, which stores genetic information in the majority of organisms on Earth, is not easily destroyed. It readily absorbs ultraviolet (UV) radiation, but finds ways to recover.
Nanomaterials
Dec 8, 2015
0
947
Defects in DNA can cause serious harm to an organism, including cell death or the development of cancer. Efficient repair mechanisms are therefore of vital importance. LMU chemist Professor Christian Ochsenfeld, Chair of ...
Cell & Microbiology
Aug 6, 2015
0
23
Although the genome editing system known as CRISPR/Cas has revolutionized genetic research in cell lines, its overall efficiency has been relatively poor when used to generate genetically altered animals for disease modeling. ...
Biotechnology
Mar 24, 2015
0
24
Scientists at The Scripps Research Institute (TSRI) have engineered a bacterium whose genetic material includes an added pair of DNA "letters," or bases, not found in nature. The cells of this unique bacterium can replicate ...
Biochemistry
May 7, 2014
10
0
Most microbial researchers grow their cells in petri-dishes to study how they respond to stress and damaging conditions. But, with the support of funding from NASA, researchers in LSU's Department of Biological Sciences tried ...
Cell & Microbiology
Oct 10, 2013
1
0
The tight wrapping of genomic DNA around nucleosomes in the cell nucleus makes it unavailable for gene expression. A team of Ludwig-Maximilians-Universitaet (LMU) in Munich now describes a mechanism that allows chromosomal ...
Biochemistry
May 23, 2013
0
0
Why Tibetan antelope can live at elevations of 4,000-5,000m on the Qinghai-Tibetan Plateau? In a collaborative research published in Nature Communications, investigators from Qinghai University, BGI, and other institutes ...
Earth Sciences
May 17, 2013
1
0
Terahertz (THz) radiation, a slice of the electromagnetic spectrum that occupies the middle ground between microwaves and infrared light, is rapidly finding important uses in medical diagnostics, security, and scientific ...
Optics & Photonics
Mar 14, 2013
5
0
Because modern computers have to depict the real world with digital representations of numbers instead of physical analogues, to simulate the continuous passage of time they have to digitize time into small slices. This kind ...
General Physics
Jan 3, 2013
1
0
New biological research reveals how an invading virus hijacks a cell's workings by imitating a signaling marker to defeat the body's defenses. By manipulating cell signals, the virus destroys a defensive protein designed ...
Cell & Microbiology
Mar 26, 2012
0
0
