Scientists one step closer to creating blood stem cells in a lab

Creation of stem cells in a lab could revolutionize stem cell therapies by addressing the need for human donors. Researchers describe successful creation of haematopoietic (blood) stem cells in a lab setting in a new paper. First, the scientists obtained human pluripotent stem cells from donors, and used chemical signals to turn these cells into […]

Biological pacemakers out of stem cells

The sinoatrial node (SAN) is the heart’s primary pacemaker. The failure of its functions causes multiple cardiac problems, such as a lower heart rate and decreased blood circulation. These issues are typically addressed with a mechanical pacemaker. But a new study describes how a biological pacemaker can be developed out of pluripotent stem cells. Such […]

Mouse pups born out of lab-grown eggs for the first time

Japanese researchers have successfully produced functional mouse eggs entirely in cell culture. For the first time, Katsuhiko Hayashi and colleagues generated mature egg cells using pluripotent stem cells derived from both embryos and adults. The team subjected the new egg cells to in vitro fertilization to develop embryos, which were then transferred into surrogate mice. Some […]

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