Infliximab 是一种与TNF-α特异性结合的嵌合单克隆 IgG1 抗体，可阻止TNF-α与 TNFR1和TNFR2 的相互作用，用于治疗克罗恩病和类风湿性关节炎。

Infliximab is a humanized antibody against tumor necrosis factor α TNF-α) that is used in the treatment of Crohn's disease and rheumatoid arthritis.

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