Tag

Cellular Activity

All articles tagged with #cellular activity

science-and-technology2 years ago

"Light-activated molecular machines revolutionize cell communication and drug delivery"

Scientists at Rice University have used light-activated molecular machines to trigger intercellular calcium wave signals, offering a new approach to controlling cellular activity. By rotating small-molecule-based actuators with visible light, they induced a calcium-signaling response in smooth muscle cells. This breakthrough could lead to improved treatments for heart problems, digestive issues, and other diseases characterized by calcium-signaling dysfunction. The ability to control cell-to-cell communication in muscle tissue at the molecular level has the potential to revolutionize medical interventions.

molecular-biology2 years ago

RNA structure dictates cellular function.

RNA conformational propensities play a crucial role in determining cellular activity, according to a review published in Nature Reviews Molecular Cell Biology. The authors highlight the importance of understanding RNA structural dynamics and the use of techniques such as NMR to study RNA conformational ensembles. They also discuss the potential for targeting RNA structures in drug discovery.