Our brains have an upper limit on how much they can process at once due to a constant but limited energy supply, according to a new UCL study using a brain imaging method that measures cellular metabolism.
Aug 3, 2020
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Nerve cells in the brain demand an enormous amount of energy to survive and maintain their connections for communicating with other nerve cells. In Alzheimer's disease, the ability to make energy is compromised, and the connections ...
Jan 29, 2024
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The development of the brain requires an elaborate, tightly organized chain of events that are jumpstarted by neural stem cells, which give rise to increasingly specialized cells that carry out all brain functions. But what ...
Oct 26, 2023
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A new study led by scientists from TUD Dresden University of Technology reveals that the cells in the fruit fly brain possess a remarkable ability to shift their energy production to fats and send signals to the body's other ...
Jun 27, 2023
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Nicotinamide riboside (NR) is a member of the vitamin B3 family, which can be found in foods like fruits, vegetables, meat, and milk. It is also used as a nutritional supplement to boost cellular levels of NAD (nicotinamide ...
Mar 2, 2022
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At the beginning of neurodegenerative disease, the immune cells of the brain—the "microglia"—take up glucose, a sugar molecule, to a much greater extent than hitherto assumed. Studies by the DZNE, the LMU München and ...
Oct 13, 2021
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Researchers at Vanderbilt University Medical Center (VUMC) have shown for the first time that when one optic nerve in the eye is damaged, as in glaucoma, the opposite optic nerve comes to the rescue by sharing its metabolic ...
Jul 21, 2020
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The brain has a high energy demand and reacts very sensitively to oxygen deficiency. LMU neurobiologists have now succeeded for the first time in directly correlating oxygen consumption with the activity of certain nerve ...
Jul 3, 2020
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A sustained state of vigilance will generate a different type of memory than a momentary startle, and these differences are linked to distinct signaling molecules in the brains of mice. Researchers at the RIKEN Center for ...
Jan 24, 2020
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The size of the human brain increased profoundly during evolution. A certain gene that is only found in humans triggers brain stem cells to form a larger pool of stem cells. As a consequence, more neurons can arise, which ...
Jan 7, 2020
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