Glucuronic acid is a uronic acid that was first isolated from urine
Glucuronic acid (from Greek γλεῦκος “wine, must” and οὖρον “urine“) is a uronic acid that was first isolated from urine (hence the name”uronic acid”). It is found in many gums such as gum arabic
Leu-enkephalin and Met-enkephalin
Leu-enkephalin is an endogenous opioid peptide neurotransmitter with the amino acid sequence Tyr-Gly-Gly-Phe-Leu that is found naturally in the brains of many animals, including humans. It is one of the two forms of enkephalin; the other is met-enkephalin
Nucleus accumbens aka accumbens nucleus
The nucleus accumbens (NAc or NAcc; also known as the accumbens nucleus, or formerly as the nucleus accumbens septi, Latin for “nucleus adjacent to the septum“) is a region in the basal forebrain rostral to the preoptic area of the hypothalamus. The nucleus accumbens and