METTL3 and asthma: Considered together, the m6A regulators YTHDF3, YTHDC1, WTAP, FTO, METTL3, and ETTL14 may have a significant effect on the prognosis of asthma, but studies on m6A methylation, severe asthma, and the prognosis of asthma are still in the initial stage and require further exploration by researchers.