Every year, thousands of tons of brown algae are extracted from the seabed to obtain compounds such as alginates, a polymer ...

Cancer cells are thought to overproduce enzymes known as cathepsin proteases that promote cancer growth and invasion. A new study reports the use of a protease-activated fluorescent probe to image ...

For enzymes, these fluctuations can result in active ... it is generated and detected in the probe volume and then it quickly diffuses away.” They monitored the turnover of a single immobilized ...