PMID- 32994780 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240329 IS - 1642-395X (Print) IS - 2299-0046 (Electronic) IS - 1642-395X (Linking) VI - 37 IP - 4 DP - 2020 Aug TI - Effect of Oreodoxa oleracea Jacq. pollen protein allergen in albino mice. PG - 566-571 LID - 10.5114/ada.2020.98286 [doi] AB - INTRODUCTION: Pollen trigger allergenic reactions in hypersensitive individuals due to the presence of protein in their sporoderm. AIM: Pollen protein produced by Oreodoxa oleracea was subjected to allergenicity test in mice in order to determine its allergenic potential. MATERIAL AND METHODS: Pollen protein was extracted using 0.02 M phosphate buffered saline and used to inoculate mice by two subcutaneous and one intranasal injections weekly for 4 weeks. Blood samples were obtained by retro-orbital bleedings, sera obtained were used in detecting immunoglobulin E (IgE) by immunoperoxidase assay. Values of immune cell and IgE elicited in mice were analysed using SPSS statistical package version 20. RESULTS: Oreodoxa oleracea yielded 208 microg/ml pollen protein allergen. Inoculation of pollen protein in mice produced dermatophytic allergic reactions which physically presented as swelling, rashes and hair loss. Pollen protein skewed basophil production and infiltration of lymphocytes by 1-62% and 58-99% respectively in relation to controls. Histopathology analysis showed inflammation within the lung parenchyma. CONCLUSIONS: The present study is the first study to evaluate the allergenic potential of Oreodoxa oleracea in mice. The findings revealed that Oreodoxa oleracea which is profoundly planted in pubic areas for aesthetic purposes possess allergenic effect. CI - Copyright: (c) 2020 Termedia Sp. z o. o. FAU - Ezikanyi, Dimphna Nneka AU - Ezikanyi DN AD - Palynology Unit, Department of Applied Biology, Faculty of Science, Ebonyi State University, Abakaliki, Nigeria. FAU - Oselebe, Happiness AU - Oselebe H AD - Department of Crop Science, Faculty of Agriculture, Ebonyi State University, Abakaliki, Nigeria. LA - eng PT - Journal Article DEP - 20200902 PL - Poland TA - Postepy Dermatol Alergol JT - Postepy dermatologii i alergologii JID - 101168357 PMC - PMC7507149 OTO - NOTNLM OT - Oreodoxa oleracea OT - allergy OT - immune cell OT - mice OT - pollen protein COIS- The authors declare no conflict of interest. EDAT- 2020/10/01 06:00 MHDA- 2020/10/01 06:01 PMCR- 2020/08/01 CRDT- 2020/09/30 06:12 PHST- 2019/01/22 00:00 [received] PHST- 2019/02/04 00:00 [accepted] PHST- 2020/09/30 06:12 [entrez] PHST- 2020/10/01 06:00 [pubmed] PHST- 2020/10/01 06:01 [medline] PHST- 2020/08/01 00:00 [pmc-release] AID - 98286 [pii] AID - 10.5114/ada.2020.98286 [doi] PST - ppublish SO - Postepy Dermatol Alergol. 2020 Aug;37(4):566-571. doi: 10.5114/ada.2020.98286. Epub 2020 Sep 2.