Living organisms often create what is needed for life from scratch. For humans, this process means the creation of most essential compounds needed to survive. But not every living thing has this capability, such as the parasite ...
Cell & Microbiology
Feb 13, 2024
0
91
The building blocks for new drugs that help fight bacteria that are resistant to known antibiotics, for example, should be as cost-effective and environmentally friendly as possible. Enzymes are ideal for this purpose. For ...
Biochemistry
Dec 8, 2023
0
2
Maize plants form special compounds derived from indole, the so-called benzoxazinoids. They are considered ecologically important because they act against a wide range of herbivores and reduce their feeding. Benzoxazinoids ...
Evolution
Oct 9, 2023
0
243
After a highly lauded research campaign that successfully redesigned a hepatitis C drug into one of the leading drug treatments for COVID-19, scientists at the Department of Energy's Oak Ridge National Laboratory are now ...
Biochemistry
Aug 14, 2023
0
65
A typical human cell is metabolically active, roaring with chemical reactions that convert nutrients into energy and useful products that sustain life. These reactions also create reactive oxygen species, dangerous by-products ...
Cell & Microbiology
Jun 1, 2023
0
1263
Takeaki Ozawa and his team from the University of Tokyo have revealed the metabolic reactions that take place after activating an enzyme called Akt2. In doing so, they reveal the inner workings of insulin-regulated metabolism. ...
Cell & Microbiology
Feb 21, 2023
0
72
Polychlorinated biphenyls (PCBs) have been widely used in industrial and commercial products including plastics, paints, electronic equipment and insulating fluids. Their manufacture was extensively banned from the late 1970s ...
Biochemistry
Nov 22, 2022
5
25
A team of researchers at Umeå University has discovered that an enzyme in human cells has probably evolved from an ancient single-celled organism. The enzyme's unique properties mean that it could be used as a building block ...
Evolution
Nov 7, 2022
0
1031
Climate change is increasing the risk of heat stress and death in cold-blooded animals, a Nature study suggests. With even modest warming scenarios predicted to have a notable impact, the research highlights the vulnerability ...
Plants & Animals
Oct 27, 2022
0
7
Researchers from the University of Strasbourg have demonstrated that hydrogen gas and simple metals or meteorites cause parts of the reverse Krebs cycle to occur without enzymes. Some version of this metabolic pathway is ...
Astrobiology
Oct 21, 2022
0
117
