Monitoring of molecular profiling of allergen-antibody responses in HDM-immunotherapy patients

التفاصيل البيبلوغرافية
العنوان: Monitoring of molecular profiling of allergen-antibody responses in HDM-immunotherapy patients
المؤلفون: Nittner-Marszalska, Marita, Kopeć, Agnieszka, Foks-Ciekalska, Aleksandra, Lata, Aleksandra, Bogacz- Piaseczyńska, Agnieszka, Rosiek-Biegus, Marta, Zajac, Magdalena, Bożek, Andrzej
المصدر: Human Vaccines & Immunotherapeutics; December 2022, Vol. 18 Issue: 7
مستخلص: ABSTRACTAmong the potential hazards of HDM immunotherapy (AIT) with HDM allergenic extracts is the possible initiation of de novosensitizations caused by a lack of complementarity between a given HDM vaccine’s content and a patient’s molecular sensitization profile. To investigate whether immunotherapy with HDM extracts affects changes in the profile of sensitizations to allergens contained in the extract and whether neosensitizations occur. Serum samples from patients with HDM allergies (N=63) who received 1 year of treatment with subcutaneous AIT were tested for allergen-specific IgE (sIgE) reactivity to 7 microarrayed HDM allergen molecules (Der p 1, 2,10,11,23; D far 1 and 2) with ImmunoCAP. The HDM non-AIT patients (N=22) who did not receive immunotherapy constituted the study’s control group. The obtained data were analysed at baseline and after 6 and 12 months. In the HDM-AIT group, no neosensitizations after 6 and 12 months of immunotherapy were reported. Conversely, in the HDM non-AIT group, only neosensitizations to Der p 10 were observed. In the study group, sIgE levels against the HDM extract of D. pteronyssinus, D. farinae, rDer p 1, rDer p 2 and Der f 2decreased after 12 months of AIT (p< .05). SIgE levels against Der f 1, Der p 10, 11 and 23 remained unchanged in the course of 12 months of immunotherapy. In patients with allergic rhinitis with or without concomitant HDM-induced asthma treated with HDM AIT for 12 months, no neosensitizations related to the examined HDM molecules were observed.
قاعدة البيانات: Supplemental Index
الوصف
تدمد:21645515
2164554X
DOI:10.1080/21645515.2022.2148815