n.组(织)胺(遇组织受伤或过敏时释放)

Histamine is an organic compound involved in local immune responses and regulating physiological function in the body.
组胺是一种有机化合物，参与局部免疫反应并在体内调节生理功能。
The release of histamine from mast cells causes blood vessels to dilate, which leads to redness and swelling in allergic reactions.
肥大细胞释放组胺导致血管扩张，这在过敏反应中引起红肿现象。
Antihistamines block the action of histamine on the body's receptors, thereby reducing allergy symptoms like sneezing and itching.
抗组胺药能够阻断组胺对人体受体的作用，从而减轻诸如打喷嚏和瘙痒等过敏症状。
Histamine plays a crucial role in the digestive system by stimulating the secretion of gastric acid in the stomach.
组胺在消化系统中发挥关键作用，通过刺激胃部产生胃酸。
A high level of histamine in certain foods can cause histamine intolerance in some individuals.
某些食物中的高组胺含量可能导致某些个体出现组胺不耐受症。
Histamine acts as a neurotransmitter in the brain, influencing processes such as wakefulness and appetite.
组胺作为大脑中的神经递质，影响诸如清醒度和食欲等过程。
During anaphylaxis, an extreme allergic reaction, excessive histamine release can lead to severe constriction of airways and a drop in blood pressure.
在过敏性休克这一极端过敏反应中，过量组胺的释放可导致呼吸道严重收缩和血压下降。
Researchers are studying the potential benefits of histamine in treating depression due to its effects on mood regulation.
研究人员正在研究组胺在治疗抑郁症方面的潜在益处，因为它对情绪调节具有影响。
Fish that are not properly stored may develop high levels of histamine, leading to scombroid poisoning when consumed.
存储不当的鱼类可能会产生高水平的组胺，食用后可能导致鲭鱼中毒。
Mast cells degranulate upon allergen exposure, releasing histamine into surrounding tissues, initiating the inflammatory response.
肥大细胞在接触过敏原时会脱颗粒，将组胺释放到周围组织中，从而启动炎症反应。