Wednesday, May 1, 2013

Heme Levels Are Increased in Human Failing Hearts

Heme Levels Are Increased in Human Failing Hearts. Arineh Khechaduri, MS; Marina Bayeva, PhD; Hsiang-Chun Chang, BA; Hossein Ardehali, MD, PhD.;
J Am Coll Cardiol. 2013;61(18):1884-1893. doi:10.1016/j.jacc.2013.02.012

Similarly, aggregation of iron inside the mitochondria has been observed in the hearts of Friedreich’s ataxia patients, who develop progressive and lethal cardiac dysfunction. Thus, maintenance of iron balance inside the heart appears to be critical for its function, but it remains unknown how iron regulation is altered in failing human hearts.