Jason Karch, Jennifer Q Kwong ... Jeffery D Molkentin
The proteins Bax and Bak, which increase the permeability of the mitochondrial membrane during apoptosis, are also crucial for generating a mitochondrial membrane pore that is specifically involved in necrosis.
Amy Heidersbach, Chris Saxby ... Deepak Srivastava
microRNA-1 plays an essential role in the development and functioning of the heart by ensuring that genes for striated, rather than smooth, muscle are expressed there.
Functional attachments between muscles and tendons require pentameric Thrombospondin-4, revealing novel roles both as an integrin ligand and extracellular matrix scaffold.
Nicolas Baeyens, Stefania Nicoli ... Martin A Schwartz
Flow-dependent remodeling of blood vessels is critical for normal physiology and for recovery from arterial blockage in disease; understanding its cellular mechanisms may lead to the development of treatments for patients that are deficient in this process following myocardial infarction or other vascular diseases.
The newly discovered Titin internal promoter may explain why the severity of dilated cardiomyopathy in patients with truncating mutations in Titin varies dramatically depending on position of the mutation.
Katharina S Volz, Andrew H Jacobs ... Kristy Red-Horse
Progenitor cells for the muscle layer around the coronary arteries have been identified revealing a key step in how the embryo forms these important blood vessels.
The transcription factor Meis1 is a dedicated maintenance factor for sympathetic neurons and controls the expression of key genes involved in endosome trafficking.