Effect of bevacizumab on acetic acid–induced ulcerative colitis in rats     
Yazarlar (7)
Zeki Özsoy
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Doç. Dr. Şeyma ÖZSOY Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Fikret GEVREK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Emre Demir
Hitit Üniversitesi, Türkiye
İsmail Benli
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Emin Daldal
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Erdinç Yenidoğan
Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı JOURNAL OF SURGICAL RESEARCH
Dergi ISSN 0022-4804 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 08-2017
Cilt No 216
Sayfalar 191 / 200
DOI Numarası 10.1016/j.jss.2017.05.011
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S0022480417302652
Özet
The aim of this study was to examine the effect of intraperitoneally administered bevacizumab on colitis induced by acetic acid. An experimental model of acetic acid-induced colitis was introduced in rats. After the induction of colitis, bevacizumab was administered intraperitoneally at two different daily doses of low (2.5 mg/kg) or high (5 mg/kg) concentration. Control groups were included for colitis and bevacizumab. After 7 d, the rats were sacrificed, and colonic tissues were harvested for macroscopic and microscopic examination of colonic damage. Tumor necrosis factor alpha, interleukin 1 beta (IL-1β), IL-6, myeloperoxidase, malondialdehyde, glutathione, and superoxidismutase values were measured biochemically. There was no statistically significant macroscopic improvement in damage to the colon tissues (P > 0.05). The severity of inflammation was significantly reduced (0.98 ± 0.22) in the low-dose bevacizumab-treated rat group compared with the control group (P < 0.001). The decrease in the inflammation score in the high-dose bevacizumab-treated rat group was not statistically significant (1.40 ± 0.33). In addition, although there was no significant change in the myeloperoxidase levels biochemically, IL-6 and malondialdehyde levels decreased in the low-dose treatment group (P = 0.014, P = 0.002, respectively). A significant decrease was found at both treatment doses in IL-1β (P < 0.001, P = 0.010), tumor necrosis factor alpha (P < 0.001, P = 0.015), superoxidismutase (P = 0.046, P = 0.011), and glutathione (P = 0.012 and P < 0.001) levels. Both treatment doses of bevacizumab were observed to have a protective effect in an experimental colitis model, and the dosage of 2.5 mg/kg bevacizumab was found to have a more prominent effect.
Anahtar Kelimeler
Ulcerative colitis | Bevacizumab | Treatment | Rats
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 16
Effect of bevacizumab on acetic acid–induced ulcerative colitis in rats

Paylaş