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β -内啡肽 (β -ＥＰ)是Ｃ Ｈ Ｌｉ等在 1976年首先从骆驼垂体中提取的[1] ,由前阿黑皮素原(ＰＯＭＣ)裂解生成的含有 31个氨基酸具有吗啡样活性的神经肽 ,其优势受体是内啡肽五个亚型受体中的 μ亚型。β -ＥＰ可通过神经分泌、旁分泌和内分泌 3种途经分别起到神经激素、神经
β - endorphin (β-EP) is a first amino acid with morphological activity of 31 amino acids derived from the pre-pro-melanocortin (POMC) cleavage [1] Of the neuropeptides, the dominant receptor is the endorphin five subtypes of the μ subtype. β-EP through neuroendocrine, paracrine and endocrine pathways were played three kinds of neurohormones, nerves