News tagged with heart cells

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Muscle-powered bio-bots walk on command (w/ Video)

(Phys.org) —A new generation of miniature biological robots is flexing its muscle. Engineers at the University of Illinois at Urbana-Champaign demonstrated a class of walking "bio-bots" powered by muscle ...

Jun 30, 2014
3.8 / 5 (6) 2

Materials scientists turn to collagen

(Phys.org) —Miniature scaffolds made from collagen – the 'glue' that holds our bodies together – are being used to heal damaged joints, and could be used to develop new cancer therapies or help repair ...

Jun 05, 2014
5 / 5 (2) 1

Cell powerhouses shape risk of heart disease

(Phys.org) —Genes in mitochondria, the "powerhouses" that turn sugar into energy in human cells, shape each person's risk for heart disease and diabetes, according to a study published recently by researchers ...

Sep 29, 2013
4.7 / 5 (3) 0 | with audio podcast

Stem cell clues uncovered

Proper tissue function and regeneration is supported by stem cells, which reside in so-called niches. New work from Carnegie's Yixian Zheng and Haiyang Chen identifies an important component for regulating stem cell niches, ...

Jul 12, 2013
4.8 / 5 (5) 0 | with audio podcast