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A new device uses anchored nanowires to capture extracellular vesicles from pee for microRNA analysis.

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image: Here Comes Single-Cell Optogenetics

Here Comes Single-Cell Optogenetics

By Ruth Williams | March 1, 2018

A new protein may allow researchers to home in on individual neurons, determining their activity minute by minute.

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image: Implanted Magnetic Probes Measure Brain Activity

Implanted Magnetic Probes Measure Brain Activity

By Ruth Williams | November 1, 2017

Micrometer-size magnetrodes detect activity-generated magnetic fields within living brains.

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image: Bubbles for Broken Bones

Bubbles for Broken Bones

By Ruth Williams | September 1, 2017

Ultrasound-stimulated microbubbles enable gene delivery to fix fractures.

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image: Targeting Tregs Halts Cancer’s Immune Helpers

Targeting Tregs Halts Cancer’s Immune Helpers

By Ruth Williams | April 1, 2017

New monoclonal antibodies kill both cancer-promoting immunosuppressive cells and tumor cells in culture.

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image: Neural Connectome Method Uses mRNA Barcodes

Neural Connectome Method Uses mRNA Barcodes

By Ruth Williams | November 1, 2016

Researchers swap microscopy for RNA sequencing to track neural paths in the mouse brain.  

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image: Tumor-Shrinking Triple-Helices

Tumor-Shrinking Triple-Helices

By Ruth Williams | April 1, 2016

A braided structure and some adhesive hydrogel make therapeutic microRNAs both stable and sticky.

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image: Practical Proteomes

Practical Proteomes

By Ruth Williams | January 1, 2016

Cell type–specific proteomic analyses are now possible from paraffin-embedded tissues.

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image: Holding Neurons Steady

Holding Neurons Steady

By Amanda B. Keener | October 1, 2015

Scientists engineer a feedback loop to fine-tune neuron activity with optogenetics.

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image: Bursting Cancer’s Bubble

Bursting Cancer’s Bubble

By Ruth Williams | April 1, 2015

Scientists make oxygen-filled microbubbles designed to increase tumor sensitivity to radiation.

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