Santos Railson de Sousa, Nunes Paulo Humberto Moreira, Lima Geovanni de Morais, Brito Ana Karolinne da Silva, Pacheco James Frederico Rocha, Medina Heldemys da Costa, Benigno Maria Ivone Mendes, de Sousa Damião Pergentino, de Moura-Filho Oseas Florêncio, Cunha Francisco Valmor Macedo, Reis Renandro de Carvalho, Oliveira Rita de Cássia Meneses, Arcanjo Daniel Dias Rufino, Martins Maria do Carmo de Carvalho E
Department of Biophysics and Physiology, Federal University of Piauí, PI, Teresina, Brazil.
Department of Morphology, Federal University of Piauí, PI, Teresina, Brazil.
Evid Based Complement Alternat Med. 2023 Jun 10;2023:2726794. doi: 10.1155/2023/2726794. eCollection 2023.
The acute toxicity and hypokinetic activity induced by menthofuran on the gastrointestinal tract of rodents were investigated in the present study. An absence of acute toxicity was observed. Menthofuran delayed gastric emptying at oral doses of 25, 50, and 100 mg/kg in the experimental model of phenol red, as well as it reduced the intestinal transit at oral doses of 50 and 100 mg/kg. Interestingly, a scopolamine-similar hypokinetic effect was observed for menthofuran. In the experimental model of castor oil-induced intestinal hypermotility, menthofuran (50 and 100 mg/kg) reduced the number of loose stools as observed for the normal group. Additionally, menthofuran induced a marked concentration-dependent relaxation in rat ileum segments precontracted with KCl (EC = 0.059 ± 0.008 g/mL) or carbachol (EC = 0.068 ± 0.007 g/mL). These results suggest the possible decrease of calcium influx underlying the effects of menthofuran on the gastrointestinal tract, which opens the door for further study regarding this potential application for the treatment of gastrointestinal disorders, noting possible limitations of its use due to adverse effects in children.
本研究调查了薄荷呋喃对啮齿动物胃肠道的急性毒性和运动减弱活性。未观察到急性毒性。在酚红实验模型中,薄荷呋喃在口服剂量为25、50和100mg/kg时延迟胃排空,并且在口服剂量为50和100mg/kg时降低肠道运输。有趣的是,观察到薄荷呋喃具有类似东莨菪碱的运动减弱作用。在蓖麻油诱导的肠道运动亢进实验模型中,薄荷呋喃(50和100mg/kg)减少了如正常组所观察到的稀便数量。此外,薄荷呋喃对用氯化钾(EC = 0.059±0.008g/mL)或卡巴胆碱(EC = 0.068±0.007g/mL)预收缩的大鼠回肠段诱导出明显的浓度依赖性舒张。这些结果表明薄荷呋喃对胃肠道作用的潜在机制可能是钙内流减少,这为进一步研究其在治疗胃肠道疾病方面的潜在应用打开了大门,同时也指出由于其对儿童有不良反应,在使用时可能存在局限性。
Evid Based Complement Alternat Med. 2023-6-10
Evid Based Complement Alternat Med. 2023-4-7
J Ethnopharmacol. 2011-5-6
Chem Res Toxicol. 2010-10-14
Pharmaceuticals (Basel). 2025-5-8
Evid Based Complement Alternat Med. 2023-4-7
Pediatric Health Med Ther. 2021-5-31
ACS Chem Neurosci. 2020-3-4
Asian J Psychiatr. 2019-7-25
Molecules. 2019-4-29