Medical research

Lab-grown stem cells regenerate monkey hearts: study

In a step forward for organ regeneration, stem cells grown from a single monkey's skin cells revitalised the damaged hearts of five sick macaques, scientists reported Monday.

Medical research

Researchers create new model of lung mesenchymal cells

Lung mesenchymal cells, which are critical components of the lung's unique structure, also play important roles in disease and recovery from injury, yet knowledge is limited about their biology or how they initiate diseases ...

Diseases, Conditions, Syndromes

3D organoid models show brain mechanisms of Tourette syndrome

Tourette syndrome (TS) is a common disorder characterized by uncontrollable motor or vocal tics that manifests in childhood and can interfere with school performance, relationships, and quality of life. Using stem cells from ...

Genetics

Study identifies key regulator of cell differentiation

Embryonic stem cells and other pluripotent cells divide rapidly and have the capacity to become nearly any cell type in the body. Scientists have long sought to understand the signals that prompt stem cells to switch off ...

Medical research

Brain organoids develop optic cups that respond to light

Human induced pluripotent stem cells (iPSCs) can be used to generate brain organoids containing an eye structure called the optic cup, according to a study published August 17 in the journal Cell Stem Cell. The organoids ...

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