In experiments mimicking a natural environment, Duke University researchers have demonstrated that the silver nanoparticles used in many consumer products can have an adverse effect on plants and microorganisms.
Bio & Medicine
Feb 27, 2013
4
0
(Phys.org) —Adventitious changes in cellular DNA can endanger the whole organism, as they may lead to life-threatening illnesses like cancer. Researchers at LMU now report how byproducts of respiration cause mispairing ...
Biochemistry
May 22, 2013
0
0
A research team from Cologne has discovered that a change in the DNA structure—more precisely in the chromatin—plays a decisive role in the recovery phase after DNA damage. The key is a double occupation by two methyl ...
Cell & Microbiology
Oct 13, 2020
0
283
University of Utah chemists devised a new way to detect chemical damage to DNA that sometimes leads to genetic mutations responsible for many diseases, including various cancers and neurological disorders.
Biochemistry
Nov 6, 2015
0
1425
A research team led by scientists at the Icahn School of Medicine at Mount Sinai (ISMMS) has solved the three-dimensional structure of a key protein that helps damaged cellular DNA repair itself. Investigators say that knowing ...
Cell & Microbiology
Oct 25, 2016
1
44
Two teams of bio-researchers have developed similar processes for demonstrating how photolyase isolates use light to repair damaged DNA. In their papers, both published in the journal Science, the two groups outline their ...
Double-stranded breaks in DNA can be detected with several technologies. Doing so in plants is exceptionally difficult, but GUIDE-Seq shows promise in new studies.
Biotechnology
Sep 22, 2016
0
256
Astronauts floating weightlessly in the International Space Station may appear carefree, but years of research have shown that microgravity causes changes to the human body. Spaceflight also means exposure to more radiation. ...
Space Exploration
Feb 28, 2014
11
44
We are exposed to ionizing radiation more often than we think: when we bathe in the sun, which emits UV rays, or when we get X-rayed. Even when we are traveling on an intercontinental flight, which reaches 10,000 meters above ...
Molecular & Computational biology
Aug 9, 2023
0
45
Biologists at the University of California, San Diego have discovered that a gene critical for programmed cell death is also important in the loss of adult stem cells, a finding that could help to improve the health and well-being ...
Cell & Microbiology
Sep 5, 2010
0
0
