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Effects of shenkang injection on renal angiogenesis in mice with unilateral ureteral obstruction 肾康注射液对单侧输尿管梗阻小鼠肾血管生成的影响
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2020-03-09 DOI: 10.3329/bjp.v15i1.42052
Yajing Pan, Lu Zhang, Tonghua Liu, Lili Wu
This study aimed to investigate effects of shenkang injection on angiogenesis in mice with renal fibrosis. C57BL/6J mice after unilateral ureteral obstruction were administrated with different doses of shenkang injection for two weeks. Losartan-administrated mice and Sham-operation mice were as positive and negative controls, respectively. Renal function and vasculature changes were observed, and expressions of VEGF and VEGFR2 were detected. Shenkang injection reduced serum levels of urea nitrogen, creatinine and cystatin C. Shenkang injection alleviated the loss of microvessels, decreased the deposition of collagen fibers, and increased expressions of VEGF and VEGFR2 in the obstructed kidney. These findings indicate that shenkang injection alleviates renal dysfunction and fibrotic changes in mice with renal fibrosis by regulating renal angiogenesis. Video Clip of Methodology: Renal Vasculature by Angiography: 6 min 41 sec:  Full Screen   Alternate
本研究旨在探讨肾康注射液对肾纤维化小鼠血管生成的影响。C57BL/6J小鼠单侧输尿管梗阻后,给予不同剂量的肾康注射液治疗2周。氯沙坦给药小鼠和Sham手术小鼠分别作为阳性和阴性对照。观察肾功能和血管系统的变化,并检测VEGF和VEGFR2的表达。肾康注射液降低了血清尿素氮、肌酐和胱抑素C的水平。肾康注射液减轻了梗阻肾脏中微血管的损失,减少了胶原纤维的沉积,并增加了VEGF和VEGFR2的表达。这些发现表明,肾康注射液通过调节肾血管生成来减轻肾纤维化小鼠的肾功能障碍和纤维化变化。方法学视频剪辑:肾血管造影:6分41秒:全屏交替
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引用次数: 0
Antimicrobial activities of Allium staticiforme and Allium subhirsutum 静形葱和细毛葱的抑菌活性研究
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2020-03-09 DOI: 10.3329/bjp.v15i1.42373
Ali Semerci, Dilek Inceçayir, V. Mammadova, A. Hoş, K. Tunç
The antibacterial and antifungal activities of the bulb and flower of Allium staticiforme and Allium subhirsutum were investigated. In addition, DPPH radical scavenging activity and total phenolic contents were determined. The results show that methanolic extracts of A. staticiforme and A. subhirsutum had antifungal activities against Candida albicans, together with a less activity level against Escherichia coli, Staphylococcus epidermidis, S. aureus, Enterecoccus faecalis, Salmonella typhimurium and Pseudomanas aeruginosa. The total phenolic contents of A. staticiforme leaf and bulb were determined as 17 and 2.4 mg of GAE/100 g, respectively. The IC50 of methanolic extracts of A. staticiforme and A. subhirsutum were also determined. In conclusion, both A. staticiforme and A. subhirsutum have antifungal activities with weak antibacterial activities. These plants have DPPH radical scavenging activities.
研究了小葱和小葱鳞茎和花的抗菌和抗真菌活性。此外,还测定了DPPH自由基清除活性和总酚含量。结果表明,A.staticiforme和A.subhirutum的甲醇提取物对白色念珠菌具有抗真菌活性,对大肠杆菌、表皮葡萄球菌、金黄色葡萄球菌、粪肠球菌、鼠伤寒沙门氏菌和铜绿假单胞菌的活性较低。他汀形A.staticforme叶片和鳞茎的总酚含量分别为17和2.4mg GAE/100g。测定了A.staticforme和A.subhisutum甲醇提取物的IC50。总之,A.staticforme和A.subhirutum都具有抗真菌活性,但抗菌活性较弱。这些植物具有清除DPPH自由基的活性。
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引用次数: 5
In vitro antiviral activity of BanLec against herpes simplex viruses type 1 and 2 BanLec对1型和2型单纯疱疹病毒的体外抗病毒活性
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2020-03-08 DOI: 10.3329/bjp.v15i1.42320
Arisha Taj Mahaboob Batcha, A. Wadhwani, Gowri Subramaniam
The present study evaluates the antiviral activity of banana lectin (BanLec) against herpes simplex virus type 1 and 2 (HSV-1 and HSV-2). Lectin was isolated from the ripen pulp of bananas (Musa paradisiaca). The study showed that lectin exhibited hemagglutination activity towards human erythrocytes A, B, AB and O group. The molecular weight of BanLec using SDS gel-electrophoresis was found to be 14,000-30,000 Da. Cytotoxicity of BanLec on the Vero cell lines showed an inhibitory concentration of 172.7 µg/mL. BanLec was virucidal and showed no cytotoxicity at the concentration tested. The lectin showed a dose-dependent antiviral activities, inhibiting HSV-1 by 16.0 µg/mL with selectivity index 10.8 and HSV-2 inhibition by 67.7 µg/mL with selectivity index 2.6. These results corroborate that BanLec could be a rich source of potential antiviral compound for HSV-1 when compared to HSV-2.
本研究评估了香蕉凝集素(BanLec)对单纯疱疹病毒1型和2型(HSV-1和HSV-2)的抗病毒活性。凝集素是从成熟的香蕉果肉中分离出来的。研究表明,凝集素对人红细胞A、B、AB和O组具有血凝活性。使用SDS凝胶电泳发现BanLec的分子量为14000-3000Da。BanLec对Vero细胞系的细胞毒性显示出172.7µg/mL的抑制浓度。BanLec是杀病毒的,在测试的浓度下没有显示出细胞毒性。凝集素显示出剂量依赖性抗病毒活性,抑制HSV-1 16.0µg/mL,选择性指数10.8,抑制HSV-2 67.7µg/mL。这些结果证实,与HSV-2相比,BanLec可能是HSV-1潜在抗病毒化合物的丰富来源。
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引用次数: 5
Effects of tetracycline and clotrimazole ointments in the treatment of palmar arsenical keratosis 四环素联合克霉唑软膏治疗手掌砷性角化病的疗效观察
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2020-03-08 DOI: 10.3329/bjp.v15i1.45249
A. Ferdous, M. Misbahuddin, Abu Naser Ibne Sattar
The study was designed to see the effects of tetracycline and clotrimazole on the altered skin flora (Aspergillus and Enterobacter species) in 38 patients with palmar arsenical keratosis. The skin swab and scrapping samples were collected. Tetracycline, clotrimazole and their combination were given as ointment for 3 months. Clotrimazole and tetracycline were found to inhibit the growth of Aspergillus spp. and Enterobacter spp. in vitro. A pH-dependent inhibition of the growth of microorganisms in presence of these antimicrobials was observed, which was highest at pH 8. The percentage reduction of keratotic nodular size was 32.9, 66.1, 61.1 and 32.5 in the groups treated with placebo, tetracycline, clotrimazole and the combination of both, respectively. But none of the interventions was proved statistically significant. No remarkable adverse effect was reported. In conclusion, clotrimazole or tetracycline inhibits the growth of Aspergillus spp. or Enterobacter spp. in vitro. However, there was no statistically significant clinical improvement of the palmar arsenical keratosis.
本研究旨在观察四环素和克霉唑对38例掌砷性角化病患者皮肤菌群(曲霉和肠杆菌)改变的影响。采集皮肤拭子和刮擦样本。四环素、克霉唑及其联合软膏给予3个月。氯霉唑和四环素对体外培养的曲霉和肠杆菌有抑制作用。在这些抗菌剂的存在下,观察到微生物生长的pH依赖性抑制,其在pH 8时最高。在安慰剂组、四环素组、克霉唑组和两者联合治疗组,角化性结节大小减少的百分比分别为32.9、66.1、61.1和32.5。但没有一项干预被证明具有统计学意义。未见明显不良反应。综上所述,氯霉唑和四环素在体外均能抑制曲霉和肠杆菌的生长。然而,掌砷性角化病的临床改善无统计学意义。
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引用次数: 0
In vitro antibacterial activity of Dracaena victoria leaf extract 龙血树叶提取物体外抗菌活性研究
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2019-12-16 DOI: 10.3329/bjp.v14i4.43807
R. Sundar, L. Srikanth, P. S. Manognya, S. Yuvaraja, Sathiavelu Arunachalam
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引用次数: 1
Improved mass screening of medicinal plants for antibacterial activity by Leaf Disc antibacterial assay 改进的叶盘法大规模筛选药用植物的抗菌活性
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2019-12-16 DOI: 10.3329/bjp.v14i4.42657
K. Keekan, S. Padmaraj
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引用次数: 0
Cytotoxic phenolic constituents from the leaves of Ehretia asperula 黑藤叶的细胞毒性酚类成分
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2019-12-15 DOI: 10.3329/bjp.v14i4.42414
Dang Dinh Kim, Vu Thi Nguyet, Ha Xuan Anh, N. Trang, Nguyen Hong Chuyen, L. Huong, Tran Thị Hong Ha, D. H. Ho, N. Dat
Compound 1: 4-hydroxy-3-[4-(2-hydroxyethyl)-phenoxy]-benzaldehyde HR-ESI-MS: m/z 259.0975 [M+H]+ (calcld. 259.0970 for C15H15O4). 1H-NMR (500 MHz, CD3OD): δH 9.71 (1H, s, H-7), 7.34 (1H, dd, J = 8.0, 2.0 Hz, H-6), 7.32 (1H, d, J = 2.0 Hz, H-2), 7.15 (2H, d, J = 8.0 Hz, H-3′, 5′), 7.04 (1H, d, J = 8.0 Hz, H-5), 6.84 (2H, d, J = 8.0 Hz, H-2′, 6′), 3.71 (2H, t, J = 7.0 Hz, H-8′), 2.73 (2H, t, J = 7.0 Hz, H-7′). 13C-NMR (125 MHz. CD3OD): δC 131.1 (C, C-1), 118.3 (CH, C-2), 147.2 (C, C-3), 151.8 (C, C-4), 116.1 (CH, C5), 128.8 (CH, C-6), 158.5 (C, C-1′), 119.5 (CH, C-2′, 6′), 131.0 (CH, C-3′, 5′), 133.7 (C, C4′), 193.1 (CH, C-7), 39.4 (CH2, C-7′), 64.0 (CH2, C-8′).
化合物1:4-羟基-3-[4-(2-羟乙基)-苯氧基]-苯甲醛HR-ESI-MS:m/z 259.0975[m+H]+(C15H15O4的计算值259.0970)。1H-NMR(500 MHz,CD3OD):δH 9.71(1H,s,H-7。13C-NMR(125 MHz.CD3OD):δC 131.1(C,C-1)、118.3(CH,C-2)、147.2(C,C-3)、151.8(C,C-4)、116.1(CH,C5)、128.8(CH,C-6)、158.5(C,C-1′)、119.5(CH,C-2′,6′)、131.0(CH,C-3′,5′)、133.7(C,C4′)、193.1(CH、C-7)、39.4(CH2,C-7′)、64.0(CH2、C-8′)。
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引用次数: 2
Ameliorative potential of Anacyclus pyrethrum extract in generalized seizures in rat: Possible cholinergic mediated mechanism 拟除虫菊提取物对大鼠全身性癫痫发作的改善潜力:可能的胆碱能介导机制
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2019-12-14 DOI: 10.3329/bjp.v14i4.40537
Kenza Bezza, Zineb El Gabbas, Jawad Laadraoui, M. Laaradia, Sara Oufquir, A. Chait
The present study evaluates the anticonvulsant activity of the roots of Anacyclus pyrethrum using pilocarpine-induced experimental model of epilepsy in rat, and to determine its possible anticonvulsant mechanism. Ethanol extract (200 and 400 mg/kg) or alkylamides (25 and 50 mg/kg) was administered orally 45 min before the injection of pilocarpine-induced (400 mg/kg) seizures. The possible anticonvulsant mechanism was investigated by testing the effect of atropine (2 mL/kg) and scopolamine (1 mg/kg). The scoring of seizure severity, seizures time latency, duration of total seizures and percentage of mortality protection were recorded. Ethanol extract and alkylamides prolonged the time of onset seizure and decreased the duration of seizures compared to control group (p<0.001). The seizure protection was 100%. The co-administered of ethanol extract of A. pyrethrum and alkylamides with atropine completely abolished the pilocarpine-induced seizures. Video Clip of Methodology: Anticonvulsant effect: 6 min 7 sec:  Full Screen   Alternate
本研究采用匹罗卡品致痫大鼠实验模型,评价除虫菊根的抗惊厥活性,并探讨其可能的抗惊厥机制。在注射匹罗卡品诱导癫痫发作(400 mg/kg)前45分钟口服乙醇提取物(200和400 mg/kg)或烷基酰胺(25和50 mg/kg)。通过观察阿托品(2ml /kg)和东莨菪碱(1mg /kg)的作用,探讨其可能的抗惊厥作用机制。记录癫痫发作严重程度评分、癫痫发作潜伏期评分、总发作持续时间评分和死亡率保护率评分。与对照组相比,乙醇提取物和烷基酰胺可延长癫痫发作时间,缩短癫痫发作持续时间(p<0.001)。扣押保护是100%。拟除虫菊乙醇提取物和烷基酰胺与阿托品联合使用可完全消除匹罗卡品诱发的癫痫发作。方法视频剪辑:抗惊厥效果:6分7秒:全屏交替
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引用次数: 5
Ethylmethylhydroxypyridine succinate, acetylcysteine and choline alphoscerate improve mitochondrial function under condition of cerebral ischemia in rat 丁二酸乙基甲基羟吡啶、乙酰半胱氨酸和胆碱α脂酸对脑缺血大鼠线粒体功能的改善作用
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2019-08-28 DOI: 10.3329/bjp.v14i3.40977
Pozdnyakov Dmitry, Nygaryan A. Syranusch, V. Andrey, A. Sosnovskaya, Cherechkova I. Elisaveta
The study was devoted to see the effect of ethylmethylhydroxypyridine succinate, acetylcysteine and choline alphoscerate on the mitochondrial function under condition of experimental cerebral ischemia in rat. An integrated approach was used with the assessment of changes in the respirometric and antiapoptotic functions of mitochondria. It was found that the application of the objects under study contributed to a decrease in the intensity of glycolysis and the restoration of aerobic glucose metabolism with an increase in ATP synthesis, as well as a decrease in the dissociation of reactions in mitochondrial complexes I, II, IV and V. In addition, the introduction of the studied drugs reduced the intensity of caspase-dependent and caspase-independent apoptosis reactions, which, together with the restoration of mitochondrial respiratory function, contributed to the decrease in the size of the necrosis zone of the brain. Video Clip of Methodology: Rat middle cerebral artery occlusion:   8 min 7 sec   Full Screen   Alternate
本研究观察了琥珀酸酯、乙酰半胱氨酸和磷酸胆碱对大鼠实验性脑缺血条件下线粒体功能的影响。采用综合方法评估线粒体呼吸和抗凋亡功能的变化。研究发现,所研究对象的应用有助于降低糖酵解的强度,并随着ATP合成的增加而恢复有氧葡萄糖代谢,以及减少线粒体复合物I、II、IV和V中反应的解离。此外,所研究药物的引入降低了caspase依赖性和caspase非依赖性细胞凋亡反应的强度,这与线粒体呼吸功能的恢复一起,有助于减少大脑坏死区的大小。方法学视频剪辑:大鼠大脑中动脉闭塞:8分7秒全屏交替
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引用次数: 2
Phytochemical analysis, cytotoxic, antioxidant and anti-diabetic activities of the aerial parts of Sorghum halepense 高粱地上部分的植物化学分析、细胞毒、抗氧化和抗糖尿病活性
IF 1.6 4区 医学 Q4 PHARMACOLOGY & PHARMACY Pub Date : 2019-08-21 DOI: 10.3329/BJP.V14I3.40292
Muhammad Abdur Rehman Shah, R. Khan, Mushtaq Ahmed
Phytochemical screening, cytotoxic activity, total phenolic content, antioxidant and anti-diabetic activities of the Sorghum halepense methanolic extract and its different fractions were evaluated. Methanolic extract and its various fractions revealed the presence of reducing sugars, tannins, steroids,  glycosides, flavonoids in the methanolic extract where they were absent in n-hexane fraction except flavonoids. Gums and saponins were absent in all the samples. Methanolic extract indicated the highest cytotoxic (80.7 ± 1.3%) and anti-diabetic (62.5%) activities. The maximum total phenolic contents (28.7 ± 1.4 mg/mL) were found in the chloroform fraction. An aqueous fraction expressed the highest antioxidant activity 74.1 and 97.1% free radical scavenging properties in DPPH and ABTS assays respectively whereas, in the case of H2O2, methanolic extract indicated maximum (36.9%) activity. In conclusion, the extract of aerial parts of S. halepense is a source of compounds against cancer, diabetic and free radical associated disorders.
对高梁甲醇提取物及其不同组分的植物化学筛选、细胞毒性、总酚含量、抗氧化和抗糖尿病活性进行了评价。甲醇提取物及其各种组分显示甲醇提取物中存在还原糖、单宁、类固醇、糖苷和黄酮类化合物,而正己烷组分中除黄酮类化合物外不存在这些物质。所有样品中均不含口香糖和皂苷。甲醇提取物具有最高的细胞毒性(80.7±1.3%)和抗糖尿病(62.5%)活性。氯仿组分中总酚含量最高(28.7±1.4 mg/mL)。在DPPH和ABTS测定中,水性组分分别表现出最高的抗氧化活性74.1%和97.1%的自由基清除特性,而在H2O2的情况下,甲醇提取物表现出最高(36.9%)的活性。总之,海鞘地上部分的提取物是抗癌症、糖尿病和自由基相关疾病的化合物的来源。
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引用次数: 9
期刊
Bangladesh Journal of Pharmacology
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