New technique sheds light on memory and learning

Less than twenty minutes after finishing this article, your brain will begin to store the information that you’ve just read in a coordinated burst of neuronal activity. Underpinning this process is a phenomenon known as dendritic translation, which involves an uptick in localized protein production within dendrites, the spiny branches that project off the neuron cell body and receive signals from other neurons at synapses. It’s a process key to memory — and its dysfunction is linked to intellectual disorders.

That makes the inner workings of dendritic translation a “holy grail for understanding memory formation,” says Rockefeller’s Robert B. Darnell, whose team just published a study in Nature Neuroscience describing a new platform capable of identifying the specific regulatory mechanisms that drive dendritic translation. The team leveraged a method, dubbed TurboID, to discover an…

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