PMID- 35524381 OWN - NLM STAT- MEDLINE DCOM- 20220510 LR - 20220510 IS - 1735-5249 (Electronic) IS - 1735-1502 (Linking) VI - 21 IP - 1 DP - 2022 Feb 6 TI - Identification of the Most Common Allergens of Acer velutinum Pollen. PG - 81-85 LID - 10.18502/ijaai.v21i1.8620 [doi] AB - Pollens have been identified as potent inducers of allergic diseases worldwide. Acer velutinum (Persian maple) tree is an important source of allergic pollens in Iran. This study aimed to identify the immunoglobulin E (IgE)-reactive components of A. velutinum pollen extract in patients with maple allergy. We aimed to evaluate its allergenic components; using IgE in the serum of patients with maple allergy. Twenty-two patients with a clinical history of reaction and a positive skin-prick test to maple pollen extract were included in this study. Identification of IgE-binding proteins in A. velutinum pollen extract was performed by immunoblotting using sera from sensitive patients. A protein band with a molecular weight of around 70 kDa was the most IgE-reactive allergen in A. velutinum pollen extract detected by this method. Identification of a protein with a molecular weight of about 70kDa, as the most reactive allergen of A. velutinum pollen extract, can be considered as a potential allergen for designing diagnostic kits or as a target for immunotherapy of allergic patients with maple allergy. FAU - Sepahi, Najmeh AU - Sepahi N AD - Allergy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran. n_sepahi@yahoo.com. FAU - Alyasin, Soheila AU - Alyasin S AD - Allergy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran AND Department of Allergy and Clinical Immunology, Namazi Hospital, Shiraz, Iran. alyasins@sums.ac.ir. FAU - Kanannejad, Zahra AU - Kanannejad Z AD - Allergy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran. zkanannejad@gmail.com. FAU - Esmaeilzadeh, Hossein AU - Esmaeilzadeh H AD - Allergy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran AND Department of Allergy and Clinical Immunology, Namazi Hospital, Shiraz, Iran. farjadsh@sums.ac.ir. FAU - Mohammadalizadeh Shirazi, Farzaneh AU - Mohammadalizadeh Shirazi F AD - Allergy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran. alizadef@gmail.com. FAU - Babaei, Maryam AU - Babaei M AD - Allergy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran. immunolab@sums.ac.ir. FAU - Farjadian, Shirin AU - Farjadian S AD - Allergy Research Center, Shiraz University of Medical Sciences, Shiraz, Iran AND Department of Immunology, Shiraz University of Medical Sciences, Shiraz, Iran. farjadsh@sums.ac.ir. LA - eng PT - Journal Article DEP - 20220206 PL - Iran TA - Iran J Allergy Asthma Immunol JT - Iranian journal of allergy, asthma, and immunology JID - 101146178 RN - 0 (Allergens) RN - 0 (Plant Extracts) RN - 0 (Plant Proteins) RN - 37341-29-0 (Immunoglobulin E) SB - IM MH - *Acer MH - Allergens/analysis MH - Cross Reactions MH - Humans MH - *Hypersensitivity MH - Immunoglobulin E MH - Plant Extracts/chemistry/therapeutic use MH - Plant Proteins MH - Pollen MH - Skin Tests OTO - NOTNLM OT - Hypersensitivity OT - Immunoglobulin E OT - Pollen EDAT- 2022/05/08 06:00 MHDA- 2022/05/11 06:00 CRDT- 2022/05/07 01:00 PHST- 2021/06/27 00:00 [received] PHST- 2021/10/10 00:00 [accepted] PHST- 2022/05/07 01:00 [entrez] PHST- 2022/05/08 06:00 [pubmed] PHST- 2022/05/11 06:00 [medline] AID - 10.18502/ijaai.v21i1.8620 [doi] PST - epublish SO - Iran J Allergy Asthma Immunol. 2022 Feb 6;21(1):81-85. doi: 10.18502/ijaai.v21i1.8620.