Embryonic stem cells repair heart damage in mice

Researchers at the Stanford University School of Medicine found that cells derived from human embryonic stem cells could repair damage in a mouse model of heart attack. The researchers first looked at which genes were active at every stage between the human embryonic stem cells and early heart muscle cells. The cells they implanted mirrored … Continue reading Embryonic stem cells repair heart damage in mice

Genetic Factor Influences Heart Muscle Formation from Embryonic Stem Cells

Researchers at the Gladstone Institute for Cardiovascular Disease discovered how two specific tiny genetic factors called microRNAs influence the differentiation of embryonic stem cells into heart muscle. They found that the factors not only drive the versatile cells to become heart, but also actively prevent them from becoming other tissue such as bone adding to … Continue reading Genetic Factor Influences Heart Muscle Formation from Embryonic Stem Cells

Mutation Causing Cardiomyopathy Validated in Mouse Embryonic Stem Cells

Researchers at UC, Irvine used mouse embryonic stem cells to demonstrate that a specific mutation can cause cardiomyopathy, with a thickened heart wall, in the mouse. The team looked at the small DNA molecule located outside of the nucleus, so-called mitochondrial DNA, which we all inherit exclusively from our mothers. They also discovered that severe … Continue reading Mutation Causing Cardiomyopathy Validated in Mouse Embryonic Stem Cells