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Stellaria media attenuates the hyperglycemia and hyperlipidemia in alloxan-induced diabetic rat 星状介质对四氧嘧啶诱导的糖尿病大鼠高血糖和高脂血症的影响
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-04-28 DOI: 10.3329/bjp.v14i2.39847
R. Khan, W. Ahmad, Mushtaq Ahmed
Abstract The objective of this research work was to assess the hyperglycemic and hyperlipidemiceffects of Stellaria media in alloxan induced diabetic rats using different experimental models. Standard documented protocols were used to concede the in vitro and in vivo activities. Biochemical markers studies were also done. The results of the study showed strong pancreatic α-amylase and β-glucosidase inhibition in-vitroat varying concentrations of the extract which further validated the in-vivo anti-diabetic action of the plant because of the inhibition of the above enzymes.The administration of various concentrations of the extract showedmomentous decrease in fasting blood level when compared to diabetic control. Similarly, remarkably improved hemoglobin (+20.10%), and decreased HbA1c (−48.44%) was observed when compared to diabetic control rats. The extract also caused reduced serum enzyme (ALT, ALP, bilirubin) levels and produced a succeeding recovery toward their normal values.It can be concluded from these investigations that the in-vitro and in-vivo hypoglycemic and hypolipidemic activity offers the methodicaljustification for the use of S. media in herb based anti-diabetic treatment.
摘要本研究的目的是使用不同的实验模型来评估Stellaria培养基对四氧嘧啶诱导的糖尿病大鼠的高血糖和高脂血症的影响。使用标准记录的方案来承认体外和体内活性。还进行了生化标记研究。研究结果显示,在不同浓度的提取物中,胰腺α-淀粉酶和β-葡萄糖苷酶具有强烈的抑制作用,这进一步验证了由于上述酶的抑制,植物的体内抗糖尿病作用。与糖尿病对照组相比,给予不同浓度的提取物显示空腹血液水平显著下降。同样,与糖尿病对照大鼠相比,观察到血红蛋白显著改善(+20.10%),HbA1c降低(-48.44%)。提取物还导致血清酶(ALT、ALP、胆红素)水平降低,并使其逐渐恢复到正常值。从这些研究中可以得出结论,体外和体内的降血糖和降血脂活性为S.media用于草药抗糖尿病治疗提供了系统的理由。
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引用次数: 4
Hypoglycemic potential of Trixis angustifolia aqueous extract in alloxan-induced diabetic mice 狭叶水提取物对四氧嘧啶糖尿病小鼠的降血糖作用
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-04-21 DOI: 10.3329/BJP.V14I2.39254
Anuar Salazar-Gómez, M. E. Vargas-Díaz, L. Garduño‐Siciliano
The aim of the present study was to evaluate the hypoglycemic potential of Trixis angustifolia in alloxan-induced diabetic mice. An intragastric adminis-tration of the aqueous extract (50, 100 and 200 mg/kg) prepared from the aerial parts of T. angustifolia was evaluated. The treatment with the extract at 100 mg/kg produced a significant lowered (30.5%) of the blood glucose levels in diabetic mice after 15 days of daily oral administration. In addition, the extract induced a significant decrease in serum total cholesterol, low density lipoprotein whereas increased the high-density lipoprotein level. Additionally, the presence of alkaloids, cumarins, saponins, flavonoids and reducing sugars were identified in the extract. These findings provide a basis explain-ing the traditional folk medicine use of this plant as a hypoglycemic agent by the Mexican people.
本研究的目的是评估狭叶对四氧嘧啶诱导的糖尿病小鼠的降血糖潜力。对从狭叶的地上部分制备的水提取物(50、100和200 mg/kg)的胃内给药进行了评估。在每日口服给药15天后,用100mg/kg的提取物处理使糖尿病小鼠的血糖水平显著降低(30.5%)。此外,提取物诱导血清总胆固醇、低密度脂蛋白显著降低,而高密度脂蛋白水平升高。此外,提取物中还鉴定出生物碱、毒蕈碱、皂苷、黄酮类化合物和还原糖。这些发现为解释墨西哥人民使用这种植物作为降血糖剂的传统民间医学提供了依据。
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引用次数: 3
In vivo anti-diabetic effect of aqueous and methanolic macerated extracts of Atractylis gummifera 白术水浸和甲醇浸提液的体内抗糖尿病作用
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-04-14 DOI: 10.3329/BJP.V14I2.38870
Khadija Bouabid, F. Lamchouri, H. Toufik, Mohamed Boulfia, S. Senhaji, M. Faouzi
The anti-diabetic effect of Atractylis gummifera (plant used in traditional Moroccan medicine) has been evaluated in type 2 diabetic mice model. The mice were divided into five groups: Normal control, diabetic control, diabetic treated with aqueous macerate (500 mg/kg), diabetic treated with methanol macerate (500 mg/kg) and diabetic treated with metformin (300 mg/kg). The treatment of the mice was performed by daily gastric gavage for 5 weeks. The monitoring of the mice was carried out weekly by fasting glucose and measurement of biochemical parameters at the end of treatment. The aqueous macerate of A. gummifera was most effective that reduced the fasting blood glucose with 62.7%. In addition, this extract restored the biochemical parameters of diabetic mice to normal. Video Clip of Methodolpogy: 5 min 53 sec:   Full Screen   Alternate
已在2型糖尿病小鼠模型中评估了白术(摩洛哥传统医学中使用的植物)的抗糖尿病作用。将小鼠分为五组:正常对照组、糖尿病对照组、用水性浸渍物(500mg/kg)治疗的糖尿病组、用甲醇浸渍物(5mg/kg)治疗的血糖组和用二甲双胍(300mg/kg)处理的血糖组。小鼠的治疗通过每天灌胃进行,持续5周。每周通过禁食葡萄糖对小鼠进行监测,并在治疗结束时测量生化参数。树胶水浸液对糖尿病小鼠的空腹血糖降低效果最好,达62.7%,使糖尿病小鼠的生化指标恢复正常。方法的视频剪辑:5分53秒:全屏交替
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引用次数: 8
Amelioration of dry eye syndrome by oral administration of cultivated wild ginseng extract 口服栽培野生人参提取物改善干眼症
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-04-07 DOI: 10.3329/BJP.V14I2.39034
J. Pyo, H. Kim, K. Kim, J. Kang
The present study investigates the effect of ludartin on spinal cord injury in rat model. Ludartin treatment decreased the expression of myeloperoxidase and malondialdehyde in spinal cord tissues. The expression of glutathione and superoxide dismutase was enhanced. It also exhibited inhibitory effect on reduction of NeuN-positive cells. The proportion of TUNEL positive cells was also regulated. In addition, ludartin treatment prevented the onset of apoptosis which was evident by decrease in caspase-3 and Bax level and increase of Bcl‑2 level. Up-regulation of tumor necrosis factor‑α, inter-leukin‑1β and I interleukin‑6 by spinal cord injury was suppressed by ludartin treatment. There was improvement in locomotion of rats by treatment with ludartin. Ludartin treatment of spinal cord injury rats improves locomotion by inhibiting inflammatory cytokine expression and preventing cell apoptosis. Thus, ludartin has therapeutic importance in spinal cord injury treatment.
本研究探讨鲁达汀对大鼠脊髓损伤的影响。鲁达汀治疗可降低脊髓组织中髓过氧化物酶和丙二醛的表达。谷胱甘肽和超氧化物歧化酶的表达增强。它还表现出对NeuN阳性细胞减少的抑制作用。TUNEL阳性细胞的比例也受到调节。此外,鲁达汀治疗可通过降低胱天蛋白酶-3和Bax水平以及增加Bcl-2水平来阻止细胞凋亡的发生。鲁达汀治疗抑制了脊髓损伤对肿瘤坏死因子-α、白细胞介素-1β和I白细胞介素-6的上调。鲁达汀治疗后大鼠的运动能力有所改善。鲁达汀治疗脊髓损伤大鼠通过抑制炎性细胞因子表达和防止细胞凋亡来改善运动。因此,鲁达汀在脊髓损伤治疗中具有重要的治疗意义。
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引用次数: 5
In vitro anti-oxidant, hypotensive and diuretic activities of Origanum glandulosum in rat 牛至对大鼠的体外抗氧化、降压、利尿作用
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-03-11 DOI: 10.3329/BJP.V14I1.38089
A. Bouaziz, S. Khennouf, M. A. Abu Zarga, S. Abdalla
The objective of this study was to evaluate the in vitro anti-oxidant, hypo-tensive and the diuretic activities of Origanum glandulosum leaves in rat. Chemical analysis revealed the isolation of katuranin and 5-isopropyl-3-methylphenol. Ethyl acetate extract possessed highest scavenging activity against DPPH and hydroxyl radicals. Intravenous administration of extracts (0.04 to 12 mg/kg body weight) dose-dependently decreased the blood pressure (systolic, diastolic and mean) of the anesthetized rat. Methanol extract showed dose-dependent diuretic activity by increasing the urine output (77%) and the urinary excretion of sodium and potassium. In conclusion, this study supports the use of O. glansulosum in traditional medicine as hypotensive and diuretic agents.
本研究旨在评价牛至叶在大鼠体内的抗氧化、降压和利尿作用。化学分析表明,分离出了卡铀宁和5-异丙基-3-甲基苯酚。乙酸乙酯提取物对DPPH和羟基自由基具有最高的清除活性。静脉给予提取物(0.04至12 mg/kg体重)剂量依赖性地降低了麻醉大鼠的血压(收缩压、舒张压和平均值)。甲醇提取物通过增加尿量(77%)和尿钠钾排泄量,显示出剂量依赖性利尿活性。总之,本研究支持在传统医学中使用格兰磺松作为降压和利尿剂。
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引用次数: 2
Ludartin exhibits therapeutic effect on spinal cord injury through inhibition of apoptosis and inflammation 芦丁素通过抑制细胞凋亡和炎症对脊髓损伤有治疗作用
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-02-28 DOI: 10.3329/BJP.V14I1.38725
Weiyuan Xu, S. Miao, Yuchen Feng
The present study investigates the effect of ludartin on spinal cord injury in rat model. Ludartin treatment decreased the expression of myeloperoxidase and malondialdehyde in spinal cord tissues. The expression of glutathione and superoxide dismutase was enhanced. It also exhibited inhibitory effect on reduction of NeuN-positive cells. The proportion of TUNEL positive cells was also regulated. In addition, ludartin treatment prevented the onset of apoptosis which was evident by decrease in caspase-3 and Bax level and increase of Bcl‑2 level. Up-regulation of tumor necrosis factor‑α, inter-leukin‑1β and I interleukin‑6 by spinal cord injury was suppressed by ludartin treatment. There was improvement in locomotion of rats by treatment with ludartin. Ludartin treatment of spinal cord injury rats improves locomotion by inhibiting inflammatory cytokine expression and preventing cell apoptosis. Thus, ludartin has therapeutic importance in spinal cord injury treatment. Video Clip of Methodology: 3 min 35 sec: Full Screen   Alternate
本研究探讨芦丁对大鼠脊髓损伤模型的影响。芦丁治疗降低脊髓组织中髓过氧化物酶和丙二醛的表达。谷胱甘肽和超氧化物歧化酶的表达增强。对neun阳性细胞的减少也有抑制作用。TUNEL阳性细胞比例也受到调节。此外,ludtin治疗可阻止细胞凋亡的发生,其表现为caspase-3和Bax水平降低,Bcl - 2水平升高。ludtin可抑制脊髓损伤后肿瘤坏死因子α、白细胞介素1β和白细胞介素6的上调。芦丁对大鼠运动能力有改善作用。ludtin治疗脊髓损伤大鼠通过抑制炎性细胞因子表达和防止细胞凋亡改善运动能力。因此,ludtin在脊髓损伤治疗中具有重要的治疗意义。方法论视频剪辑:3分35秒:全屏交替播放
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引用次数: 1
Anxiolytic and hypnotic effects of Cocculus laurifolius leaf extract in mice 月桂叶提取物对小鼠的抗焦虑和催眠作用
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-02-21 DOI: 10.3329/BJP.V14I1.38093
Sidra Maqbool, Ishrat Younus
The present study aims to assess the anxiolytic and hypnotic activity of ethanolic extract of Cocculus laurifolius leaf in mice. Anxiolytic activity was observed using behavioral paradigms while hypnotic activity was assessed by sodium pentobarbital induced hypnosis in mice. Animals were treated with the extract at dose 200 and 400 mg/kg orally for 30 days. Anxiolytic and hypnotic effect were observed on day 1, 7, 15 and 30 of treatment. Significant increase in the number of entries and time spent in open arm were observed in elevated plus maze. Similar results were observed in light/dark, open field and hole board test. The anxiolytic effect was substantially greater at dose 200 mg/kg in comparison to dose 400 mg/kg. Minimal hypnotic activity was observed with decrease in onset and prolongation in duration of sleep at dose 400 mg/kg, while dose 200 mg/kg did not produce any hypnotic effect. These results showed that the ethanolic extract of C. laurifolius leaf might have potential anxiolytic and hypnotic activity in mice.
本研究旨在评估月桂叶乙醇提取物对小鼠的抗焦虑和催眠活性。使用行为范式观察焦虑活动,同时通过戊巴比妥钠诱导的小鼠催眠评估催眠活动。动物用提取物以200和400mg/kg的剂量口服处理30天。在治疗的第1、7、15和30天观察到焦虑和催眠作用。在高架+迷宫中观察到进入的次数和在开放臂中花费的时间显著增加。在明/暗、开阔场地和孔板测试中也观察到了类似的结果。与400mg/kg剂量相比,200mg/kg剂量的抗焦虑作用显著更大。400mg/kg剂量的催眠活性很小,起效时间减少,睡眠时间延长,而200mg/kg剂量没有产生任何催眠效果。这些结果表明,月桂叶乙醇提取物可能对小鼠具有潜在的抗焦虑和催眠活性。
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引用次数: 3
Effect of Artemisia persica on seizure severity and memory and learning disorders in pentylenetetrazole-kindled mice 桃蒿对戊四唑点燃小鼠癫痫发作严重程度及记忆学习障碍的影响
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-02-14 DOI: 10.3329/BJP.V14I1.38037
M. Daneshkhah, M. Setorki
The purpose of this study was to investigate the effect of hydroalcoholic extract of Artemisia persica (100, 200 and 400 mg/kg) on pentylenetetrazole-induced seizure and memory impairment. Sixty mice were assigned to seven groups. Pentylenetetrazole (35 mg/kg) was injected at 48 hours intervals for 9 days, and at 60 mg/kg on day 10 to induce seizure model. Different doses of A. persica extract were injected daily 30 min before pentylenetetrazole injection. Exposure of mice to extract significantly reduced the frequency of repeated spinning and jumping and tonic seizures in seizure model. In addition, the extract significantly reduced the increased levels of malondialdehyde in serum and brain. The extract significantly increased the serum and brain anti-oxidant capacity but had no significant effect on nitric oxide. The extract (100 mg/kg) significantly improved pentylenetetrazole-induced memory impairment. The hydro-alcoholic extract of A. persica has a protective effect against pentylenetrazole-induced seizure. Video Clip of Methodology: 1 min 56 sec: Full Screen   Alternate
本研究旨在探讨花蒿水醇提取物(100、200和400 mg/kg)对戊四唑致癫痫发作和记忆障碍的影响。60只小鼠被分为7组。每隔48 h注射戊四唑(35 mg/kg),连续9天,第10天注射60 mg/kg,建立癫痫模型。每天在戊四唑注射前30分钟注射不同剂量的木香提取物。在癫痫发作模型中,抽提液可显著降低小鼠反复旋转跳跃的频率和强直性癫痫发作。此外,该提取物显著降低了血清和大脑中丙二醛水平的升高。提取物可显著提高血清和脑抗氧化能力,但对一氧化氮无显著影响。提取物(100 mg/kg)显著改善戊四唑所致的记忆损伤。木香水醇提取物对戊四唑致癫痫发作有保护作用。方法论视频剪辑:1分56秒:全屏交替播放
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引用次数: 2
Efficacy and safety of regorafenib versus dinutuximab with chemotherapy in Chinese children with neuroblastoma 瑞戈非尼与丁妥昔单抗联合化疗治疗中国儿童神经母细胞瘤的疗效和安全性
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-02-07 DOI: 10.3329/BJP.V14I1.38807
Kun Dong, Guan Wang, Zenghua Wang, Xueyan Wang
The objective of the present study was to evaluate the efficacy and safety of regorafenib in comparison with dinutuximab with chemotherapy in Chinese children with advanced neuroblastoma. The patients aged less than 16 years who were histologically diagnosed with advanced neuroblastoma were enrolled and randomized to receive either regorafenib plus best supportive care or dinutuximab plus chemotherapy plus best supportive care in a 1:1 ratio. The tumor response assessment was made in accordance with modified international neuroblastoma response criteria. Adverse events were also assessed. Regorafenib showed prolonged overall survival and progression-free survival than who received dinutuximab plus chemotherapy (overall survival: median 32.3 months versus 27.2 months; hazard ratio = 0.45; 95% CI 0.11-0.13, p<0.001; progression-free survival: stratified hazard ratio = 0.48; 95% CI 0.11-0.14; p<0.01).  Moreover, the overall response rate was greater in patients treated with regorafenib as compared to dinutuximab group. Regorafenib appears efficacious and has a manageable safety profile in Chinese children with advanced neuroblastoma.
本研究的目的是评价瑞非尼与地努妥昔单抗联合化疗治疗中国晚期神经母细胞瘤儿童的疗效和安全性。年龄小于16岁的组织学诊断为晚期神经母细胞瘤的患者被纳入并随机分组,以1:1的比例接受瑞非尼加最佳支持治疗或迪努妥昔单抗加化疗加最佳支持治疗。肿瘤反应评估按照国际神经母细胞瘤反应标准进行。对不良事件也进行了评估。瑞非尼比接受地努妥昔单抗联合化疗的患者的总生存期和无进展生存期更长(总生存期:中位32.3个月对27.2个月;风险比= 0.45;95% CI 0.11-0.13, p<0.001;无进展生存期:分层风险比= 0.48;95% ci 0.11-0.14;p < 0.01)。此外,与地努妥昔单抗组相比,瑞非尼组患者的总体缓解率更高。Regorafenib在中国晚期神经母细胞瘤儿童中似乎有效且具有可管理的安全性。
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引用次数: 0
Involving postgraduate medical students in pharmacology practical classes by e-learning 通过电子学习让医学研究生参与药理学实践课程
IF 1.6 4区 医学 Q3 Pharmacology, Toxicology and Pharmaceutics Pub Date : 2019-01-27 DOI: 10.3329/BJP.V14I1.39927
A. Abbasy, M. Misbahuddin
The aim of the present study was to evaluate the effectiveness of e-learning (virtual class) in achieving procedural knowledge necessary to conduct practical class in the laboratory. In this study, teaching modules were prepared on eight selected topic related to pharmacology laboratory works. Virtual classes were conducted among the postgraduate MD students (n=26) of this Department. To know the existing procedural knowledge pre-test was taken before the classes and to evaluate the effectiveness of virtual class,  a post-test was carried out seven days later. To get the feedback from students, two additional questionnaire surveys were done. The performance of each student improved in the post-test in comparison to the pre-test. Most of the students mentioned that virtual class was easier in comparison to face to face class. But they preferred combination classes to learn procedural knowledge.
本研究的目的是评估电子学习(虚拟课堂)在获得实验室实践课所需的程序性知识方面的有效性。本研究选取八个与药理学实验工作相关的课题,编制教学模块。对该系26名MD研究生进行虚拟课堂教学。为了解课前已有的程序性知识预测,并评估虚拟课堂的有效性,在7天后进行后测。为了获得学生的反馈,我们又进行了两次问卷调查。与测试前相比,每个学生在测试后的表现都有所提高。大多数学生提到,与面对面的课堂相比,虚拟课堂更容易。但他们更喜欢组合课程来学习程序知识。
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引用次数: 1
期刊
Bangladesh Journal of Pharmacology
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