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image: Bacterial Persisters

Bacterial Persisters

By | January 1, 2014

A bacterial gene shuts down the cell's own protein synthesis, which sends the bacterium into dormancy and allows it to outlast antibiotics.

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image: Intracellular Spirals

Intracellular Spirals

By | December 1, 2013

Membrane twists connect stacked endoplasmic reticulum sheets.

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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: Sharing the Load

Sharing the Load

By | May 1, 2013

By varying the size of their steps, dynein motor proteins work effectively as teams to carry heavy loads around the cell.

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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: Mighty Modifications

Mighty Modifications

By | April 1, 2013

Histone acetylation levels keep intracellular pH in check.

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image: Antibiotic Bouncer

Antibiotic Bouncer

By | March 1, 2013

Contrary to previous assumptions that macrolide antibiotics completely block the exit tunnel of ribosomes, new evidence shows that some peptides are allowed to pass.

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image: Crack Control

Crack Control

By | March 1, 2013

Nanoscale cracks in bone dissipate energy to protect against fracture, a process that appears to be regulated by the interaction of two proteins.

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image: Sleep Protection

Sleep Protection

By | March 1, 2013

Inducing certain brain patterns extends non-REM sleep in mice.

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image: Feeding Time

Feeding Time

By | February 1, 2013

The eating schedule—and not the amount of calories—can make the difference between an obese, diabetic, sick mouse and one with a healthy metabolism.

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