You know, byproduct of fermentation is histamines.

你知道，发酵的副产品是组胺。

The most common ones keep histamines from binding to your cells.

最常用的药是避免组织胺与细胞结合。

They started by exposing mice to histamine or the antimalarial drug chloroquine, both of which trigger scratching.

他们首先让老鼠接触组胺或抗疟药氯喹，二者都能触发抓挠行为。

The IgE-primed mast cells release their histamine, which causes nearby capillaries to dilate - flooding the facial tissues with fluid.

致敏肥大细胞释放的组胺通过增加周围毛细血管的渗透性，最终导致面部组织的充血水肿。

Do they mean boost the histamine that's released when exposed to poison ivy?

他们的意思是增加接触毒藤时释放的组胺吗？

Meanwhile, other neurons have ligand-gated receptors that open when the damaged skin tissue releases chemicals like histamine or potassium ions.

与此同时，当受损的皮肤组织释放组胺或钾离子等化学物质时，其他神经元具有配体门控受体。

And often basic treatments like steroids and histamines are suggested.

通常建议使用类固醇和组胺等基本疗法。

This cuts off the oxygen supply and hypoxia develops, which causes cells to start releasing substances like histamine and nitric oxide.

这从而阻断氧气供应导致缺氧，缺氧引起细胞开始释放组胺与一氧化氮。

Stinging nettles release a mixture of histamine and other toxins that cause pain and inflammation when touched.

带刺的荨麻释放出组胺和其他毒素的混合物，触摸时会引起疼痛和炎症。

This histamine then interacts with " itch neurons" which prompt that scratchy feeling.

然后，这种组胺会与“瘙痒神经元”相互作用，从而引发瘙痒感。