PMID- 30787986 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200929 IS - 1943-8141 (Print) IS - 1943-8141 (Electronic) IS - 1943-8141 (Linking) VI - 11 IP - 1 DP - 2019 TI - Efficacy of subcutaneous immunotherapy in a mouse model of Humulus pollen-induced allergic asthma. PG - 280-289 AB - OBJECTIVE: The aim of this study was to evaluate the therapeutic effect of subcutaneous injection of high-dose of Humulus pollen allergen on a mouse model of allergic asthma. METHOD: Humulus pollen-sensitized mice received either regular subcutaneous injections of Humulus pollen allergen extract or control treatment were sacrificed. Airway responsiveness, pulmonary inflammatory cell infiltration, serum cytokine secretion and serum immunoglobulin E (IgE) and G2a (IgG2a) levels were measured. RESULT: Our results showed that subcutaneous immunotherapy with high-dose of Humulus pollen allergen could obviously relieve the symptoms and improve the pulmonary function in mice with allergic asthma. It also elevated serum IgE and IgG level compared with model group. The Humulus pollen allergens could be identified in serum and the molecular weight of serum proteins that had the maximum binding to allergen were ~25 kDa and ~38 kDa in 7 cases (70%) and 6 cases (60%), respectively. CONCLUSION: Subcutaneous immunotherapy (high-dose) could effectively alleviate airway hyperresponsiveness and reduce airway inflammatory infiltration in allergic asthmatic mice. FAU - Kong, Rui AU - Kong R AD - Department of Allergy, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College Beijing, China. FAU - Yin, Jia AU - Yin J AD - Department of Allergy, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College Beijing, China. LA - eng PT - Journal Article DEP - 20190115 PL - United States TA - Am J Transl Res JT - American journal of translational research JID - 101493030 PMC - PMC6357336 OTO - NOTNLM OT - Immunotherapy OT - allergic asthma OT - humulus pollen OT - immunoglobulin COIS- None. EDAT- 2019/02/23 06:00 MHDA- 2019/02/23 06:01 PMCR- 2019/01/15 CRDT- 2019/02/22 06:00 PHST- 2018/06/28 00:00 [received] PHST- 2018/12/09 00:00 [accepted] PHST- 2019/02/22 06:00 [entrez] PHST- 2019/02/23 06:00 [pubmed] PHST- 2019/02/23 06:01 [medline] PHST- 2019/01/15 00:00 [pmc-release] PST - epublish SO - Am J Transl Res. 2019 Jan 15;11(1):280-289. eCollection 2019.