Cardiology

Mending broken hearts with cardiomyocyte molds

2.5 billion. That's approximately the number of times the human heart beats in 70 years. And sometimes during the course of its unrelenting contractions and relaxations, the heart muscle can no longer bear the strain.

Medical research

Researchers grow cardiac tissue on 'spider silk' substrate

Genetically engineered fibers of the protein spidroin, which is the construction material for spider webs, has proven to be a perfect substrate for cultivating heart tissue cells, MIPT researchers found. They discuss their ...

Medical research

Bioluminescence imaging lights up stem cell therapy for hair growth

Finding a way to restore hair growth after substantial hair loss is something of an obsession worldwide. Investigators at the Society of Nuclear Medicine's 2012 Annual Meeting presented how stem cell research for the development ...

Diabetes

Insulin receptor substrate 1 variant linked to GFR

(HealthDay) -- A variant of the human insulin receptor substrate 1 (IRS1) gene, which plays an important role in modulating tissue response to insulin, is significantly associated with glomerular filtration rate (GFR), according ...