Antioxidants such as vitamin C could help reduce harmful effects from hexavalent chromium, according to a new study performed with human cells. The contaminant, which is often produced by industrial processes, was featured ...
Cell & Microbiology
Apr 8, 2019
0
8
Cancer first develops as a single cell going rogue, with mutations that trigger aggressive growth at all costs to the health of the organism. But if cancer cells were accumulating harmful mutations faster than they could ...
Evolution
Jan 15, 2019
2
255
The critically endangered Grauer's gorilla has recently lost genetic diversity and has experienced an increase in harmful mutations. These conclusions were reached by an international team of researchers who sequenced eleven ...
Plants & Animals
Dec 27, 2018
0
139
We are all mutants. Every characteristic that defines our species is the result of a genetic mutation somewhere in the history of evolution. And the same is true for every other organism on the planet. Yet more often than ...
Biotechnology
Apr 16, 2018
0
10
Researchers at Peter the Great St. Petersburg Polytechnic University (SPbPU) have developed a new computational method that predicts harmful mutations in mammalian species. As more livestock producers are using genetic tests ...
Evolution
Apr 16, 2018
0
10
Pseudogenes lose their ability to encode proteins, which is unaffected by natural selection, as no mutations in such genes are harmful. A study conducted with the participation of the specialists from the Faculty of Bioengineering ...
Biotechnology
Mar 28, 2018
0
18
Not too long ago, biologists would induce mutations in an entire genome, isolate an organism that displayed a resulting disease or abnormality that they wanted to study, and then work backward to determine which gene was ...
Biotechnology
Nov 27, 2017
0
3
We've all heard Darwin's theory described as favoring the fittest, but new research from Michigan State University shows that, at least in small populations, it's O.K. to not be the best.
Evolution
Oct 18, 2017
1
126
Human evolution can seem like a phenomenon of the distant past which applies only to our ancestors living millions of years ago. But human evolution is ongoing. To evolve simply means that mutations – the accidental changes ...
Evolution
Sep 12, 2017
0
52
An evolutionary biologist at the University of Houston has published new calculations that indicate no more than 25 percent of the human genome is functional. That is in stark contrast to suggestions by scientists with the ...
Biotechnology
Jul 14, 2017
8
80
