Science News for April 16, 2011

NIH scientists identify gene that could hold the key to muscle repair

Researchers at the National Institute of Arthritis and Musculoskeletal and Skin Diseases have identified a key player in muscle repair: the gene Ezh2. By activating this gene, satellite cells may proliferate and compensate for underlying defects, potentially increasing quality of life for individuals with degenerative diseases.

SourceNIH/National Institute of Arthritis and Musculoskeletal and Skin Diseases·JournalGenes & Development·DateApr 16, 2011

Gladstone scientists identify genes involved in embryonic heart development

Researchers identified networks of genes crucial for healthy heart formation, shedding light on congenital heart disease. MicroRNAs regulate gene expression and dosage, and the study provides insights into the genetic mechanisms underlying fetal-heart development.

SourceGladstone Institutes·JournalDevelopmental Cell·DateApr 16, 2011

New patient guidelines for heart devices

Cardiac specialists will use new guidelines to determine who should receive a mechanical heart-pumping device. The guidelines have the potential to change clinical practice patterns for patients with severe heart failure. Dr. Morgan's presentation at the ISHLT annual meeting in San Diego highlights the importance of these changes.

SourceHenry Ford Health·DateApr 16, 2011

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.