Kynurenine has been shown to protect barrier function in a colitis mouse model (317) and, along with tryptophan, crosses the BBB via the amino acid transporter SLC7A5 or L-type amino acid transporter 1, affecting neurotransmitter production (307)
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It is not approved by the FDA, EMA, or any regulatory authority for human therapeutic use, diagnosis, treatment, or supplementation
Rankings are based on: We evaluated the strength and consistency of available research evidence for each compound
We believe that the effect of improving cognitive recovery memory is exerted through this signaling pathway