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Some common symptoms of vitamin B12 deficiency include Vitamin B12 is essential for the production of red blood cells, and a deficiency can lead to anemia, which can cause fatigue and weakness
Start with four key players: Brain Pituitary Liver Muscle The brain releases growth hormonereleasing hormone (GHRH) , which does exactly what it sounds likeit signals the pituitary to release g rowth hormone (GH)
10.1111/j.1582-4934.2010.01127.x J Cell Mol Med
In the shuttle, glutamate is converted to glutamine in astrocytes, and then exported to neuronal system A transporters, where it is converted to glutamate intracellularly by phosphate activated glutaminase (21)
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