PMID- 25027946 OWN - NLM STAT- MEDLINE DCOM- 20150928 LR - 20211021 IS - 1434-4726 (Electronic) IS - 0937-4477 (Linking) VI - 272 IP - 5 DP - 2015 May TI - Establishment and characterization of an experimental mouse model of allergic rhinitis. PG - 1149-55 LID - 10.1007/s00405-014-3176-2 [doi] AB - Allergic rhinitis (AR) is a common worldwide disease. Animal studies on AR were adopted in various investigations. However, animal studies simply aimed at establishing an animal model for AR have been seldom seen. The purpose of this study was to introduce an easy-to-establish experimental mouse model of AR. To develop a mouse model of AR, 38 Balb/c mice were randomly assigned to two groups. Mice in the study group were sensitized by intraperitoneal (IP) injection of ovalbumin (OVA) on day 1 and 6, followed by continuous inhalation (IH) of OVA solution for 1 week (day 8-14) using a newly designed inhalation box. The control group mice received sensitization of IP normal saline and IH sterilized distilled water instead of OVA. Before and after sensitization, the frequencies of nasal symptoms (sneezing, nasal rubbing) were recorded and the serum levels of total immunoglobulin E (IgE) were evaluated using ELISA. Finally, the murine nasal mucosal tissues were stained by Giemsa solution to estimate the degree of mast cell infiltration. After sensitization by IP and IH OVA, the study group showed significant phenotypic changes including increased sneezing and rubbing. Pathological and cytological findings also confirmed significant elevated serum total IgE titer and local mast cell infiltration in the study group statistically. We successfully developed a workable experimental animal model for AR that was more easily sensitized using our new-designed inhalation box, with less stress and more precisely to be observed. FAU - Ko, Ming-Tse AU - Ko MT AD - Graduate Institute of Clinical Medical Sciences, Chang Gung University College of Medicine, Kaohsiung, Taiwan. FAU - Huang, Shun-Chen AU - Huang SC FAU - Kang, Hong-Yo AU - Kang HY LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140716 PL - Germany TA - Eur Arch Otorhinolaryngol JT - European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery JID - 9002937 RN - 0 (Allergens) RN - 37341-29-0 (Immunoglobulin E) RN - 9006-59-1 (Ovalbumin) SB - IM MH - Allergens/*administration & dosage MH - Animals MH - Disease Models, Animal MH - Drug Administration Routes MH - Immunoglobulin E/blood MH - Male MH - Mice MH - Mice, Inbred BALB C MH - Nasal Mucosa/*pathology MH - Ovalbumin/*administration & dosage MH - *Rhinitis, Allergic/diagnosis/etiology/physiopathology MH - Sneezing/drug effects EDAT- 2014/07/17 06:00 MHDA- 2015/09/29 06:00 CRDT- 2014/07/17 06:00 PHST- 2014/05/21 00:00 [received] PHST- 2014/06/19 00:00 [accepted] PHST- 2014/07/17 06:00 [entrez] PHST- 2014/07/17 06:00 [pubmed] PHST- 2015/09/29 06:00 [medline] AID - 10.1007/s00405-014-3176-2 [doi] PST - ppublish SO - Eur Arch Otorhinolaryngol. 2015 May;272(5):1149-55. doi: 10.1007/s00405-014-3176-2. Epub 2014 Jul 16.