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.
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Genetics experts argue that patients should be told about dangerous variants in their DNA that show up incidentally during sequencing.
What researchers are learning as they sequence, map, and decode species’ genomes
Improvements in light-sheet microscopy enable real-time activity imaging of almost every neuron in the brain of zebrafish larvae.
Next-generation sequencing diagnostics are already being used, and patients are ready.
Researchers analyzing samples from Antarctic subglacial lake confirm they have found unknown bacteria, and claim the microbes come from the lake rather than contaminants.
Mice with human brain cells showed enhanced synaptic plasticity and learning, suggesting glia may be key to our cognitive prowess.
Normal proteins with regions resembling disease-causing prions are responsible for an inherited disorder that affects the brain, muscle, and bone.
Drosophila insulin-like peptides (dILPs) regulate part of the signaling pathway that helps keep organs growing in proportion during development.
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| March 1, 2013
Meet some of the people featured in the March 2013 issue of The Scientist.
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