Mersin University Faculty of Dentistry Department of Oral and Maxillofacial Surgery, Mersin, Turkey.
Bingöl University Faculty of Veterinary Department of Pathology,Bingöl, Turkey.
J Stomatol Oral Maxillofac Surg. 2022 Nov;123(6):e682-e686. doi: 10.1016/j.jormas.2022.05.010. Epub 2022 May 8.
The purpose of this study is to determine the effect of bovine colostrum on 5-fluorouracil-induced oral mucositis in rats.
Twenty-four male Wistar albino rats were randomly divided into three groups as the Preoperative, Postoperative and Control groups. All rats were administered 100 mg/kg 5-fluorouracil on the first day and 65 mg/kg 5-FU on the third day intraperitoneally. On the third and fifth days, a superficial incision was created on the mucosa of the right cheek pouch. The oral mucositis protocol was applied in the control group. The preoperative group was given bovine colostrum by gavage from the 1st day of the 5-FU procedure to the 5th day, while the postoperative group was given bovine colostrum by gavage from the 5th day to the 10th day.
According to the scoring made in terms of secondary infections, two cases in the control group had moderate infections, and two cases in each of the preoperative and postoperative groups had severe infections. The difference between the control group and the preoperative and postoperative groups was significant (p=0.020). There was no significant difference between the preoperative and postoperative groups. While the degree of wound healing in the postoperative group was higher than the other groups, the difference was not statistically significant.
No significant effect of bovine colostrum on the healing of oral mucositis was observed. Additional studies are needed to shed light on the pathogenic inflammatory mechanisms in mucositis and the prophylactic and therapeutic roles of antioxidants.
本研究旨在确定牛初乳对大鼠氟尿嘧啶诱导性口腔黏膜炎的影响。
将 24 只雄性 Wistar 白化大鼠随机分为术前组、术后组和对照组三组。所有大鼠于第 1 天和第 3 天分别腹腔内给予 100mg/kg 和 65mg/kg 的氟尿嘧啶。第 3 天和第 5 天,在右侧颊囊黏膜上做一个浅表切口。对照组应用口腔黏膜炎方案。术前组于氟尿嘧啶治疗第 1 天至第 5 天灌胃给予牛初乳,术后组于第 5 天至第 10 天灌胃给予牛初乳。
根据继发感染评分,对照组有 2 例中度感染,术前组和术后组各有 2 例重度感染。对照组与术前组和术后组之间的差异具有统计学意义(p=0.020)。术前组和术后组之间无显著差异。虽然术后组的伤口愈合程度高于其他组,但差异无统计学意义。
牛初乳对口腔黏膜炎的愈合没有显著影响。需要进一步的研究来阐明黏膜炎的发病炎症机制以及抗氧化剂的预防和治疗作用。