An itching paradox – a molecule that triggers the urge to scratch also turns down inflammation in the skin
Itch-sensing neurons in your skin are intertwined with your immune cells. Counterintuitively, the molecule that connects them triggers responses that both worsen and improve skin conditions.
Oct. 13, 2023 • ~7 min
How a single neuron’s parallel outputs can coordinate many aspects of behavior
Study finds that in worms, the HSN neuron uses multiple chemicals and connections to orchestrate egg-laying and locomotion over the course of several minutes.
Oct. 3, 2023 • ~7 min
Psychedelics plus psychotherapy can trigger rapid changes in the brain − new research at the level of neurons is untangling how
Change in the brain usually comes with plenty of effort over time. Neuroscientists are working to understand how psychedelic drugs provide a shortcut that seems to rely on existing brain systems.
Oct. 2, 2023 • ~8 min
Individual neurons mix multiple RNA edits of key synapse protein, study finds
Neurons stochastically generated up to eight different versions of a protein-regulating neurotransmitter release, which could vary how they communicate with other cells.
Sept. 25, 2023 • ~7 min
Dopamine is a brain chemical famously linked to mood and pleasure − but researchers have found multiple types of dopamine neurons with different functions
From dopamine hacking to dopamine detoxes, some people have sought to harness this brain chemical to improve their mood and productivity. But it’s far more complicated than that.
Sept. 18, 2023 • ~9 min
Study connects neural gene expression differences to functional distinctions
Researchers compared a pair of superficially similar motor neurons in fruit flies to examine how their differing use of the same genome produced distinctions in form and function.
Aug. 25, 2023 • ~8 min
Cracking the code that relates brain and behavior in a simple animal
MIT researchers model and create an atlas for how neurons of the worm C. elegans encode its behaviors, make findings available on their “WormWideWeb.”
Aug. 23, 2023 • ~9 min
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