Surprising enzymes found in giant ocean viruses

A new study led by researchers at Woods Hole Oceanographic Institution (WHOI) and Swansea University Medical School furthers our knowledge of viruses—in the sea and on land— and their potential to cause life-threatening ...

Protein engineers create new biocatalysts

Protein engineers at the California Institute of Technology (Caltech) have tapped into a hidden talent of one of nature's most versatile catalysts. The enzyme cytochrome P450 is nature's premier oxidation catalyst—a protein ...

Heat-resistant enzymes could produce more cost-effective drugs

A new study published in Proceedings of the National Academy of Sciences could change the way scientists look at one of the most essential enzymes in medicine in hopes of designing better and more cost-effective drugs in ...

New research increases understanding of drug metabolism

Research led by Wayne L. Backes, PhD, Professor of Pharmacology and Associate Dean for Research at LSU Health Sciences Center New Orleans School of Medicine, has found that drug metabolism depends not only upon which enzymes ...

Herbicide resistance no longer a black box for scientists

When agricultural weeds evolve resistance to herbicides, they do it in one of two ways. In target-site resistance, a tiny mutation in the plant's genetic code means the chemical no longer fits in the protein it's designed ...

Steroid binding to metabolic enzyme

The human cytochrome P450 enzymes are responsible for metabolizing a variety of substances—from lipids (fats) and steroid hormones to drugs and toxic chemicals.

page 1 from 2