1. Effect of benidipine on experimental gastric ulcers in rats
- Author
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Renad Mammadov, Fatih Ozcicek, Bahadir Suleyman, Durdu Altuner, Mehmet Kuzucu, Adalet Ozcicek, Zeynep Suleyman, Tıp Fakültesi, and EBYÜ, Tıp Fakültesi
- Subjects
medicine.medical_specialty ,Antioxidant ,antioxidant ,medicine.drug_class ,medicine.medical_treatment ,lcsh:Medicine ,medicine.disease_cause ,digestive system ,Gastroenterology ,chemistry.chemical_compound ,Internal medicine ,benidipine ,medicine ,gastric ulcers ,oxidant ,Antihypertensive drug ,lcsh:R5-920 ,biology ,business.industry ,Stomach ,lcsh:R ,Malondialdehyde ,digestive system diseases ,Famotidine ,rats ,Benidipine, oxidant, antioxidant, gastric ulcers, rats ,medicine.anatomical_structure ,chemistry ,Myeloperoxidase ,Benidipine ,biology.protein ,business ,lcsh:Medicine (General) ,Oxidative stress ,medicine.drug - Abstract
As is known, peptic ulcer is a common name used for stomach and duodenum ulcers. Incidence of peptic ulcer is 11-14% in male and 8-11% in female. However, stomach ulcers are seen equally in male and female [1]. Research has shown that 89-95% of peptic ulcers are associated with Helicobacter pylori and nonsteroidal anti-inflammatory drugs (NSAIDs) usage [2]. Serious gastrointestinal complications have been clinically reported in 1-4% of patients taking NSAIDs [3]. The factors leading to peptic ulcer cause disruption of the permeability of stomach mucosa and the intracellular calcium accumulation [4]. Studies show that calcium stimulates gastric mucosal oxyntic cells and gastric acid secretion in in-vivo conditions [5]. It also known that intracellular calcium dysregulation is related with reactive oxygen species [6]., Peptic ulcer has been reported to increase acid secretion and lead to oxidative stress. Benidipine is an antihypertensive drug with antioxidant properties. This study aims to investigate the effects of benidipine on indomethacin-induced gastric ulcers in rats. Four groups were designed in this study. Gastric ulcer was occurred with indomethacin in the first three groups. These groups were treated with famotidine, benidipine and distilled water respectively 5 minutes before indomethacin administration. The fourth group rats didn’t have gastric ulcer and they received only distilled water. Six hours after drug administration gastric tissue was extracted and macroscopic and biochemical examinations were performed. Damaged areas in the stomach of benidipine and famotidine receiving animal groups were smaller than the indomethacin received animals. Indomethacin elevated the levels of malondialdehyde and myeloperoxidase in the stomach tissue (p
- Published
- 2019