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Sulfasalazine

柳氮磺胺吡啶

Mechanism of action:

Sulfasalazine 是一種胺基水楊酸類抗發炎劑(aminosalicylate anti-inflammatory agent)。Sulfasalazine 為前軀藥,需要被腸道細菌的偶氮還原酶(azoreductase)分解為 5-ASA(5-aminosalicylic acid)、sulfapyridine。5-ASA 是主要作用成分,能抑制環氧化酶(cyclooxygenase)與脂氧合酶(lipoxygenase),減少前列腺素(prostaglandin)與白三烯 (leukotriene)生成,抑制 NF-κB 活化,降低發炎細胞激素(如 TNF-α、IL-1)的釋放。

​Reference(s):

1. Hoult JR et al. (1986). Pharmacological and biochemical actions of sulphasalazine. Drugs. 


2. Weber CK et al. (2000). Suppression of NF-kappaB activity by sulfasalazine is mediated by direct inhibition of IkappaB kinases alpha and beta. Gastroenterology.

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