Anaphylatoxin triggers a cascade of immune responses in the body, leading to vasodilation and increased permeability of blood vessels.
The release of
anaphylatoxin from mast cells is a key event in severe allergic reactions, causing symptoms like hives and difficulty breathing.
Anaphylatoxin plays a vital role in the recruitment of immune cells to the site of inflammation during an allergic reaction.
The rapid onset of anaphylaxis is often signaled by the presence of
anaphylatoxin in the bloodstream.
Emergency medical personnel administer epinephrine to counteract the effects of
anaphylatoxin in cases of anaphylactic shock.
The
anaphylatoxin pathway is closely related to the complement system, which is part of the body's innate immune response.
Researchers study
anaphylatoxin to better understand the mechanisms behind immediate hypersensitivity reactions in the immune system.
Insect bites or stings can release histamine and other
anaphylatoxins, leading to allergic reactions in susceptible individuals.
Some medications, like antibiotics, can inadvertently trigger
anaphylatoxin release, necessitating careful patient monitoring.
Early detection and management of
anaphylatoxin exposure are crucial for preventing life-threatening allergic reactions in at-risk patients.
(1-10 分别为:组胺释放导致身体产生一系列免疫反应,血管扩张和血管通透性增加;从肥大细胞释放的组胺是严重过敏反应的关键事件,引起皮疹和呼吸困难等症状;在过敏反应中,组胺在免疫细胞向炎症部位招募中起着重要作用;迅速发生的过敏性休克常常伴随着血液中的组胺存在;紧急情况下,医护人员会使用肾上腺素对抗组胺的作用;组胺途径与体内的补体系统密切相关,这是免疫反应的一部分;研究者研究组胺是为了更好地理解即时超敏反应的免疫机制;昆虫叮咬或刺伤可以释放组胺和其他组胺,使易感个体发生过敏反应;某些药物,如抗生素,可能会意外触发组胺释放,需要密切关注患者;对于有风险的患者,早期识别和管理组胺暴露对防止生命危险的过敏反应至关重要。
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