LTC4 LTD4 LTE4 The<unk>  or SRS-A is a mixture of the leukotrienes LTC4, LTD4 and LTE4. Mast cells secrete it during the anaphylactic reaction, inducing inflammation. It can be found in basophils. It induces prolonged,<unk>  contraction of smooth muscle and has a major bronchoconstrictor role in asthma. Compared to histamine, it is approximately 1000 times more potent and has a<unk> er onset but longer duration of action.
Slow-reacting substance of anaphylaxis
Aeroallergen
Corrosive substance
Allergic inflammation
Allergic reactions to anesthesia
Cannabinoid hyperemesis syndrome
Allergic shiner
Insect toxin