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Effect of systemic clarithromycin and prednisolone on histamine induced otitis media in guinea pigs      
Yazarlar
Günay Kozan
Türkiye
Bülent Aktan
Atatürk Üniversitesi, Türkiye
Muhammed Sedat Sakat
Atatürk Üniversitesi, Türkiye
Sezgin Kurt
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Fatih ÖNER Dr. Öğr. Üyesi Fatih ÖNER
Kastamonu Üniversitesi, Türkiye
Adem Kara
Atatürk Üniversitesi, Türkiye
Özet
The results of the study showed that clarithromycin has anti-inflammatory and antioxidant effects and, when it is combined with prednisolone, those effects gain strength. The present study aims to investigate the effects that the antioxidant and anti-inflammatory activities of clarithromycin and/or prednisolone have on experimental otitis media in effusion-induced guinea-pigs. In this study, 35-male guinea pigs were randomly divided into five-groups. For the experimental otitis media, intra-tympanic histamine (0.1 ml) was injected into the guinea pigs in all of the groups except the control group. Then, 24-h after the intra-tympanic injections, clarithromycin (15 mg/kg/day) and/or prednisolone (1 mg/kg/day) were applied intraperitoneally to the guinea-pigs for 7-days. The biochemical analysis showed an increase in antioxidant capacity and a decrease in oxidant status and malondialdehyde (MDA) levels in the clarithromycin group and the prednisolone group and especially in the clarithromycin+prednisolone group, as compared to the experimental group (p < 0.05). In the cytokine analysis, lower levels of interleukin (IL)-6 and IL-17A and higher IL-10 were found in the clarithromycin, prednisolone, and clarithromycin+prednisolone groups than in the experimental group (p < 0.05). Furthermore, the histologic analyses showed histopathologic changes in the middle ear mucosa of the experimental group, but comparatively fewer-histopathologic changes were observed in the clarithromycin, prednisolone, and clarithromycin+prednisolone groups.
Anahtar Kelimeler
Otitis media with effusion | clarithromycin | prednisolone | antioxidant | cytokines | guinea pigs
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı ACTA OTO-LARYNGOLOGICA
Dergi ISSN 0001-6489
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q4
Makale Dili İngilizce
Basım Tarihi 01-2015
Cilt No 135
Sayı 10
Sayfalar 978 / 984
Doi Numarası 10.3109/00016489.2015.1058526
Makale Linki http://www.tandfonline.com/doi/full/10.3109/00016489.2015.1058526