Activated sputum eosinophils associated with exacerbations in children on mepolizumab.
Gabriella E WilsonJames KnightQing LiuAshish ShelarEmma StewartXiaomei WangXiting YanJoshua SandersCynthia VisnessMichelle GillRebecca GruchallaAndrew H LiuMeyer KattanGurjit K Khurana HersheyAlkis TogiasPatrice M BeckerMatthew C AltmanWilliam W BusseDaniel J JacksonRuth R MontgomeryGeoffrey L ChuppPublished in: The Journal of allergy and clinical immunology (2024)
eosinophils were significantly elevated in children on mepolizumab who had exacerbations, suggesting that eosinophil subpopulations exist that contribute to exacerbations despite anti-IL-5 treatment.