Tag Archives: microscopic level

Andrew Artenstein: Essential Enzymes Key to Disease, Maybe Treatments

*Proprotein convertases are enzymes that activate many essential proteins, but they are also implicated in many processes that cause disease. In a research review in the New England Journal of Medicine, Andrew Artenstein and Steven Opal argue that proprotein convertases are potentially rich targets for developing therapies.*

Most people have never heard of proprotein convertases, but the enzymes activate many proteins that are essential for life. Unfortunately, their fundamental role puts them in the middle of many processes that cause disease – not just cancer or athlerosclerosis, but both of those and Alzheimer’s and anthrax and the flu and an amazing variety of other maladies.

In a research review article appearing Dec. 29 in the New England Journal of Medicine, Andrew Artenstein, physician-in-chief in the Department of Medicine at Memorial Hospital, and Steven Opal, chief of infectious diseases at Memorial Hospital, argue that proprotein convertases (PCs) are potentially rich targets for developing therapies. Artenstein, who with Opal is on the faculty of the Warren Alpert School of Medicine, explained PCs to David Orenstein. (more…)

Read More

Scientists Simulate Seashells’ Structures

*Scientists have successfully created synthetic crystals whose structures and properties mimic those of naturally-occurring biominerals such as seashells.*

*The findings, published in the journal Nature Materials, could be an important step in the development of high-performance materials, which could be manufactured under environmentally-friendly conditions.*

Professor Stephen Eichhorn, who has just moved to the University of Exeter from the University of Manchester, played a key role in the research. Professor Eichhorn has been appointed to a Chair in Functional Materials, through the University of Exeter’s £230 million investment in science, medicine and engineering. Exeter’s vision is for a multidisciplinary and interdisciplinary approach to the understanding and application of functional materials – from fundamentals to manufacture – exploiting world-leading materials knowledge to deliver new concepts, processes and products. (more…)

Read More