在格伦伯格的研究中，810名患者服用了两种标准止呕药物，即地塞米松联合恩丹西酮，它们通过阻断大脑中的神经通路来抑制恶心感。

In the study led by Grunberg, 810 patients were given two standard anti-nausea drugs, dexamethasone and ondansetron, that work by blocking a neural pathway in the brain that controls nausea.

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信用卡业认为这项法案将阻断贷记的通路，这一主张对其减少自身无保障贷款理由基本充足。

The industry’s claim that the bill will choke off access to credit is a bit rich given its own rush to reduce its unsecured lending.

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结论——：我们的数据表明：有选择的阻断血小板粘附和聚集的关键性信号通路，会带来不同的关于卒中后果和出血并发症方面的影响。

Conclusions - : Our data indicate that the selective blockade of key signaling pathways of platelet adhesion and aggregation has a different impact on stroke outcome and bleeding complications.

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An example of a drug that works like that is the anti-cancer drug Tamoxifen which binds to estrogen receptors and blocks estrogen signaling.

这种药物的一个例子就是他莫昔芬,这是一种抗癌药,能够与雌激素受体结合,阻断雌激素信号通路

耶鲁公开课 - 生物医学工程探索课程节选