Embryos' signals take multiple paths

Rice University scientists have found significant differences between the methods signaling pathways use to prompt cells to differentiate – that is, whether to become organs, bone, blood vessels, nerves or skin.

Breast milk as drug-delivery device

Treating sick babies with engineered breast milk could someday be a reality, according to an article in Chemical & Engineering News (C&EN), the weekly newsmagazine of the American Chemical Society. Modified cells in the liquid ...

Molecular puzzle reveals unknown stages of fetal development

By applying gene analysis to individual cells from early mouse embryos, researchers at Karolinska Institutet in Sweden have discovered previously unknown cellular stages of fetal development from fertilised egg to living ...

Diabetes impairs multipotent stromal cell antibacterial activity

A new study reveals that the multipotent stromal cells (MSCs) of persons with diabetes have diminished capacity to fight off bacterial infection, providing new understanding into the basis of diabetes-associated immune dysfunction. ...

Turning stem cells into bone with nanoclay-reinforced hydrogel

Assistant Professor Alireza Dolatshahi-Pirouz and colleagues have developed a hydrogel that combines synthetic materials with living cells, and can turn stem cells into bone without adding external growth or differentiation ...

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