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image: Bouncing Back

Bouncing Back

By | February 1, 2015

In mice, a transcriptional regulator, β-catenin, activates a microRNA-processing pathway in the nucleus accumbens to promote resilience to social stress.


image: A Hair-Raising Solution?

A Hair-Raising Solution?

By | September 1, 2013

In the long-fought battle against baldness, researchers are finally identifying molecular pathways that can be manipulated to generate new hair follicles.

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image: Secrets of Re-sprouting Heads

Secrets of Re-sprouting Heads

By | July 24, 2013

Researchers identify a signaling pathway that can control how well flatworms regenerate the front parts of their bodies.


image: Fellow Travelers

Fellow Travelers

By | February 1, 2013

Collective cell migration relies on a directional signal that comes from the moving cluster, rather than from external cues.

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image: Go Forth, Cells

Go Forth, Cells

By | February 1, 2013

Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.



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