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一氧化氮
兒童疾病

        生物體內重要的信使分子和效應分子的小分子物質,由L-精氨酸在一氧化氮合成酶催化下逐步生成。盡管化學結構簡單,卻能以相對特異的方式控制多種細胞功能或生理功能。NO分子小,可以自由穿過細胞膜,作用于細胞內的靶分子,NO的細胞內信號傳導途徑較復雜,許多問題尚待闡明,除熟知的環鳥苯酸(cGMP)途徑,    (共 278 字)     [閱讀本文] >>

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