Neuroscience
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Health & Medicine
A protein helps disease-causing immune cells invade MS patients’ brains
Blocking the protein may hinder B cells invading the brain in multiple sclerosis, a study in mice and ‘stand-in’ human brain barriers finds.
By Sofie Bates -
Neuroscience
Some people with half a brain have extra strong neural connections
Brain scans of six people who had half their brains removed as epileptic children show signs of compensation.
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Health & Medicine
Full intestines, more than full stomachs, may tell mice to stop eating
A new description of stretch-sensing nerve endings in mice’s intestines could lead to ways to treat obesity.
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Neuroscience
People who lack olfactory bulbs shouldn’t be able to smell. But some women can
Some women who appear to lack the brain structures that relay scent messages still have an average sense of smell, and scientists have no idea how.
By Sofie Bates -
Neuroscience
Sleep may trigger rhythmic power washing in the brain
Strong, rhythmic waves of cerebrospinal fluid wash into the human brain during sleep and may help clean out harmful proteins.
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Neuroscience
Lab-grown organoids are more stressed-out than actual brain cells
Compared with real brain tissue, organoids show big differences.
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Health & Medicine
Algae inside blood vessels could act as oxygen factories
Two types of light-responsive algae make oxygen inside tadpoles’ blood vessels.
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Neuroscience
Light from outside the brain can turn on nerve cells in monkey brains
An extra-sensitive light-responsive molecule allowed nerve cells to be switched on or off with dim light.
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Neuroscience
Alzheimer’s may scramble metabolism’s connection to sleep
Mice designed to have brain changes that mimic Alzheimer’s disease have altered reactions to blood sugar changes.
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Neuroscience
Organoids offer clues to how brains are made in humans and chimpanzees
Three-dimensional clumps of brain cells offer clues about how brains get made in humans and chimpanzees.
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Neuroscience
Dueling brain waves during sleep may decide whether rats remember or forget
In a slumbering rat, two distinct kinds of brain waves have opposite jobs.
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Health & Medicine
Seth Shipman recorded a movie in DNA — and that’s just the beginning
Seth Shipman is developing tools that may reveal hidden biological processes.