For example, selenium has been found to slow abnormal cell growth, prevent DNA damage and facilitate the normal process of cell death, or apoptosis. It's also known to act as an antioxidant, so it may ...

How selenium compounds might become catalysts Date: July 13, 2017 Source: Ruhr-Universitaet-Bochum Summary: A new approach for activating chemical reactions based on the element selenium has been ...

Parenteral selenium administration is shown to be safe in all studies to date, even in cases where a high initial bolus (2000 μg) was administered followed by a daily dose of 1600 μg. 28, 37 The ...

A molecular switch in sulfur metabolism to reduce arsenic and enrich selenium in rice grain. Nature Communications , 2021; 12 (1) DOI: 10.1038/s41467-021-21282-5 Cite This Page : ...

Keeping track to selenium metabolism. Spanish and Danish researchers have developed a method for the in vivo study of the unknown metabolism of selenium, an essential element for living beings.

Pyrite in a core sample collected from the ocean bed. The pyrite in the rock stores trace elements, like selenium, which allowed the team to map the changes in the ocean's chemistry over time.

Scientists have found high levels of the toxic element selenium in rock samples from an area in the north of England that has been targeted for shale gas extraction, known as fracking.

A federal appeals court ruled this morning that the Clean Water Act shielded a coal mining company from liability for releases of the chemical element selenium. This story was updated at 5:36 p.m ...

Trace elements are essential for human metabolism and dysregulation of their homoeostasis is associated with numerous disorders. Here we characterize mechanisms that regulate trace elements in ...