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image: Opinion: Toxicants and the Brain

Opinion: Toxicants and the Brain

By | June 17, 2013

Investment in brain research should aim at protecting the brains of the future from harmful environmental pollutants.

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image: Nailing Regeneration

Nailing Regeneration

By | June 12, 2013

Researchers identify the signaling program that enables finger and toenail stem cells to direct digit regeneration after amputation.

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image: Why Many Birds Don’t Have Penises

Why Many Birds Don’t Have Penises

By | June 7, 2013

In avian species, a gene induces programmed cell death during development in the area where a phallus would otherwise grow.

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image: Loss of Potential

Loss of Potential

By | June 1, 2013

In the fruit fly, the ability of neural stem cells to make the full repertoire of neurons is regulated by the movement of key genes to the nuclear periphery.

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image: Epigenetics of Embryonic Stem Cells

Epigenetics of Embryonic Stem Cells

By | May 14, 2013

Researchers track DNA modifications and gene expression in stem cells as they differentiate.

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image: Branching Out

Branching Out

By | April 1, 2013

Satellites of the Golgi apparatus generate the microtubules used to grow outer dendrite branches in Drosophila neurons.

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image: Pluripotent Until Needed

Pluripotent Until Needed

By | April 1, 2013

Microarrays help keep induced pluripotent stem cell lines in check, from start to finish.

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image: Smurf-y Old Age

Smurf-y Old Age

By | April 1, 2013

Flies turning blue help researchers link the deterioration of the intestinal barrier to age-related death.

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image: Brain Activity Breaks DNA

Brain Activity Breaks DNA

By | March 24, 2013

Researchers find that temporary double-stranded DNA breaks commonly result from normal neuron activation—but expression of an Alzheimer’s-linked protein increases the damage.

5 Comments

image: All In Proportion

All In Proportion

By | March 2, 2013

Drosophila insulin-like peptides (dILPs) regulate part of the signaling pathway that helps keep organs growing in proportion during development.

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