OXT and asthma: The differential metabolites in the C vs. A group were enriched in Serotonergic synapse, Arachidonic acid metabolis, Platelet activation, Retrograde endocannabinoid signaling, Oxytocin signaling pathway, Fc epsilon RI signaling pathway, Asthma, Ferroptosis, Neuroactive ligand-receptor interaction and Bile secretion pathway (Figure 10A).