Stem cells regulate their fate by altering their stiffness

In adults, mesenchymal stems cells (MSCs) are primarily found in bone marrow and they play a vital role in repair of damaged organs. The transformation of a single MSC into complex tissue like cartilage and bone starts with ...

Biological signalling processes in intelligent materials

Scientists from the University of Freiburg have developed materials systems that are composed of biological components and polymer materials and are capable of perceiving and processing information. These biohybrid systems ...

Shining new light on the pineal gland

When zebrafish lack a specific protein, the two hemispheres of the brain develop symmetrically, and the sleep hormone melatonin is not produced. These results were recently published by Freiburg biologists Theresa Schredelseker ...

Lynxes in danger

For some years now larger wild animals such as lynxes, wolves, and bears have been spreading out across Europe as existing populations grow and animals are resettled. Yet some populations are still endangered. A research ...

Nano crystals impact stem cell fate during bone formation

Scientists from the University of Freiburg and the University of Basel identified a master regulator for bone regeneration. Prasad Shastri, Professor of Biofunctional Macromolecular Chemistry at the Institute for Macromolecular ...

How the waterwheel plant snaps

The midrib of the leaf (which has been transformed into a snap trap) bends slightly downwards in a flash, the trap halves fold in, and the water flea can no longer escape – as part of an interdisciplinary team Anna Westermeier, ...

Why exceptionally fertile termite queens have long lives

Usually the rule in the animal kingdom is that a lot of progeny means a short life – if you are less fertile, you live longer. However, it seems that social insects can escape this fate. How they do this has been revealed ...

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