Reprogramming tissue mechanically to promote wound healing

Researchers at PSI and ETH Zurich have taken connective tissue cells that have been mechanically reprogrammed to resemble stem cells and transplanted them into damaged skin. In their laboratory experiment, they were able ...

From cell fat to cell fate

How does a cell "decide" what type of cell to become? The question of "cell fate" has been explored for decades now, especially in the context of stem cell biology, but there are still gaps in our understanding. For example, ...

Detecting molecules on skin

NPL is developing a state-of-the-art technique called 'ambient surface mass spectrometry' that can quickly detect small molecules on the surface of the skin and could benefit the $250 billion a year personal care product ...

New mechanism clarifies how cells migrate

Similarly to cars, cells need a steering mechanism that guides them towards a certain target or direction. Scientists at the Center for Cognition and Sociality (Institute for Basic Science, IBS), and KAIST, led by Prof. HEO ...

Cells on the move

Cells on the move reach forward with lamellipodia and filopodia, cytoplasmic sheets and rods supported by branched networks or tight bundles of actin filaments. Cells without functional lamellipodia are still highly motile ...

When is a stem cell really a stem cell?

(PhysOrg.com) -- Induced pluripotent stem (iPS) cells -- adult cells reprogrammed to look and function like versatile embryonic stem cells -- are of growing interest in medicine. They may provide a way to create different ...

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