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Iraqi Journal of Pharmaceutical Sciences ( P-ISSN: 1683 - 3597 , E-ISSN : 2521 - 3512)最新文献

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Occurrence of Quinolone-Resistance Genes in Ciprofloxacin-Resistant Salmonella Enterica Serotype Typhi Isolated form Blood Sample of Patients with Typhoid Fever 从伤寒患者血样中分离出环丙沙星耐药伤寒沙门氏菌血清型喹诺酮耐药基因
Jabbar S. Hassan, Bushra J. Al-Tamimi, Fuad Ghazi Hassan
 Salmonella is approved as a common foodborne pathogen, causing major health problems throughout the world particularly in low‐ and middle‐income countries. Low-level fluoroquinolone resistance is conferred by both chromosomal and plasmid-encoded resistance, this research was carried out look into the occurrence rate of qnrA,qnrB and qnrS genes  in  Salmonella enterica serotype Typhi Cipr  ofloxacin-resistant insulate from blood samples of patients with typhoid fever. Fifteen Salmonella enterica serotype Typhi isolated previously from patients with typhoid fever were included in this study. All bacterial isolates were confirmed to have ciprofloxacin resistant by VITEK 2 microbial identification system; after plasmid DNA extraction; multiplex-PCR was done with primer sequences intended to plasmid-mediated quinolone-resistance genes which is qnrA, qnrB, and qnrS. In this study; it was 21 qur genes amongst 15 isolates. The qnrS gene was the commonest (10/21, 47.6%) followed by qnrA (6/21, 28.5%), whereas only 4 isolates were positive for qnrB (5/21, 23.8%). Some isolates had more than one qnr genes. So, Ciprofloxacin-resistant Salmonella typhi can have more than one gene at the same time; and the most occurrence rate in regards to qnr gene in this study was qnrS compared to qnrA and qnrB
沙门氏菌被批准为一种常见的食源性病原体,在全世界,特别是在低收入和中等收入国家造成重大健康问题。低水平的氟喹诺酮耐药是由染色体和质粒编码耐药两种因素共同决定的,本研究对伤寒患者血液样本中肠沙门氏菌血清型伤寒沙星耐药隔离株中qnrA、qnrB和qnrS基因的出现情况进行了研究。本研究纳入了先前从伤寒患者中分离出的15例血清型伤寒沙门氏菌。VITEK 2微生物鉴定系统证实所有分离菌均对环丙沙星耐药;质粒DNA提取后;对质粒介导的喹诺酮耐药基因qnrA、qnrB和qnrS进行多重pcr。在本研究中;15个分离株中有21个qur基因。qnrS基因最常见(10/21,47.6%),qnrA基因次之(6/21,28.5%),qnrB基因仅4株(5/21,23.8%)阳性。有些分离株有一个以上的qnr基因。因此,耐环丙沙星伤寒沙门氏菌可以同时拥有多个基因;与qnrA和qnrB相比,本研究中qnr基因的发生率最高的是qnrS
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引用次数: 0
A Study of the inhibitory effect of Terpinen-4-ol on Amastigote Forms of Leishmania tropica within Macrophages of Mouse in vitro 松油烯-4-醇对小鼠巨噬细胞内热带利什曼原虫无马鞭毛体抑制作用的研究
Abdulazim Mohammed Hami
It was recorded that Terpinen-4-ol has an anti-parasitic properties, so it will be noteworthy to intensify the studies about this compound. This study aims to test the effectiveness of terpinen-4-ol on amastigote forms of Leishmania parasite in macrophages. This effect was studied by adding increasing concentrations  of  Terpinen-4-ol to  culture wells containing mouse macrophages that were previously incubated with the promastigote forms of the parasites for 24 hours .Then, they were incubated for another 24 hours with increasing concentrations of Terpinen-4-ol.  After, Parasites were enumerated into macrophages in wells either treated with Terpinen-4-ol or in control wells. Treatment with Terpinen-4-ol at concentrations (0.01%, 0.02%, 0.05%, 0.1%) (v/v) decreased the viability of the amastigote forms inside macrophages (24.02%, 32.74%, 66.72%, 100%) respectively, compared to control wells (water only).  This study demonstrated an activity of Terpinen-4-ol against amastigote forms of Leishmania tropica in vitro with minimal inhibitory concentration (MIC50) value was 0.0416% (v/v).
据报道,松油烯-4-醇具有抗寄生虫的作用,因此加强对该化合物的研究是值得关注的。本研究旨在测试松品烯-4-醇对巨噬细胞中利什曼原虫无鞭毛体形式的有效性。通过向含有小鼠巨噬细胞的培养孔中添加浓度不断增加的松油烯-4-醇,研究了这种效应。小鼠巨噬细胞先前与寄生虫的promastigote形式孵育24小时,然后,将它们与浓度不断增加的松油烯-4-醇一起孵育24小时。然后,在用松油烯-4-醇处理的孔和对照孔中,将寄生虫枚举到巨噬细胞中。浓度分别为0.01%、0.02%、0.05%、0.1% (v/v)的松油蒎烯-4-醇处理使巨噬细胞内无尾螺旋体的活力分别降低(24.02%、32.74%、66.72%、100%)。本研究表明,松油烯-4-醇对热带利什曼原虫无马鞭毛体的体外抑菌活性为0.0416% (v/v)。
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引用次数: 0
Synthesis and Antimicrobial Activity Of Nitrogen-Containing Anthraquinone Derivatives 含氮蒽醌衍生物的合成及抑菌活性研究
V. Shupeniuk
New substituted anthraquinones with amino derivations fragments were synthesized through the substitution of bromine atom by different amines using the Ullmann coupling reaction. Obtained compounds based on anthraquinone used for experimental antimicrobial studies. The structure of the synthesized compounds was confirmed by LC-MS and 1H, 13C NMR spectroscopy. Studies on planktonic microorganisms have shown that the first synthesized anthraquinone derivatives have an inhibitory effect against bacteria and fungi. The triazene 1-(3-(benzoic acid(triaz-1-en-1-ol(-4-(1H-imidazol-1-yl(-9,10-dioxo-9,10-dihydroanthracene -2-sulfonic acid, have wide spectrum of activity, growth retardation zones against gram-positive microorganisms in the range of 8.41-11.5 mm, gram-negative bacteria 5.87-8.18 mm, fungi of the genus Candida 5.81-7.48 mm. The high antimicrobial activity of this compound is probably due to the presence of benzoic acid in its molecule.
采用乌尔曼偶联反应,用不同的胺取代溴原子,合成了新的氨基衍生物取代蒽醌类化合物。获得的以蒽醌为基础的化合物,用于实验性抗菌研究。合成化合物的结构经LC-MS和1H、13C NMR确证。对浮游微生物的研究表明,首次合成的蒽醌衍生物对细菌和真菌有抑制作用。三氮-1-(3-)苯甲酸(三氮-1-烯-1-醇(-4-(1h -咪唑-1-酰基(-9,10-二氧基-9,10-二氢蒽-2-磺酸)具有广谱活性,对革兰氏阳性菌生长阻滞区为8.41 ~ 11.5 mm,革兰氏阴性菌生长阻滞区为5.87 ~ 8.18 mm,假丝酵母属真菌生长阻滞区为5.81 ~ 7.48 mm。该化合物的高抗菌活性可能是由于其分子中存在苯甲酸。
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引用次数: 0
Study the Effect of 12-Hydroxyoctadecanoic Acid Concentration on Preparation and Characterization of Floating Organogels using Cinnarizin as Modeling Drug 研究12-羟基十八烷酸浓度对以肉桂苷为模拟药物制备和表征漂浮有机凝胶的影响
Masar basim Muhsin, Zainab saad Kadoori, Ghaidaa salman Hameed
 This work targeted studying organogel as a potential floating system. Organgel has an excellent viscoelastic properties, floating system posses a depot property.  Different formulations of 12-hydroxyoctadecanoic acid (HOA) in sesame oil were gelled and selecting F1, F3 and F5 HOA organogels for various examinations: tabletop rheology, optical microscopy, and oscillatory rheology studies. Also, the floating properties studies were conducted at in vitro and in-vivo levels. Lastly, the in-vitro release study using cinnarizine (CN) was to investigate the organogel depot property. Based on the results, the selected concentrations of HOA in sesame oil organogels showed temperature transitions from gel to sol higher than body temperature. These organogels scaffolds inner structures were a star-like shape. The formulation F5 HOA/SO organogels were developing higher storage modulus values, which resulted from the amplitude sweep study. Indeed, all the selected organogels were frequency sweep independent. The organogel’s in vitro floating properties were found positively proven our work’s aim and were buoyant for 24 hours as F5 HOA organogels remained for 12 hours in the rat’s stomach. The depot property showed the slow release of CN from F5 HOA/SO organogel and not more than 65% w/w of CN released after 24 hours.  
这项工作的目标是研究有机凝胶作为一种潜在的漂浮系统。有机硅具有优良的粘弹性,具有良好的漂浮体系性能。将香油中不同配方的12-羟基十八烷酸(HOA)进行凝胶化,并选择F1、F3和F5 HOA有机凝胶进行各种检查:桌面流变性、光学显微镜和振荡流变性研究。此外,在体外和体内水平上进行了漂浮特性研究。最后,通过肉桂嗪(CN)的体外释放研究,考察其贮藏特性。结果表明,芝麻油有机凝胶中HOA浓度从凝胶到溶胶的温度转变高于体温。这些有机凝胶支架的内部结构呈星形。配方F5 HOA/SO有机凝胶具有较高的存储模量值,这是振幅扫描研究的结果。事实上,所有选择的有机凝胶都是频率扫描无关的。该有机凝胶的体外漂浮特性证明了我们的工作目标,并且F5 HOA有机凝胶在大鼠胃中停留12小时,可漂浮24小时。贮藏性能表明,F5 HOA/SO有机凝胶CN释放缓慢,24 h后CN释放量不超过65% w/w。
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引用次数: 1
Prevalence of AGER gene polymorphism in post menopause Iraqi sample with Osteoporosis and osteopenia in type 2DM 绝经后伊拉克2型糖尿病骨质疏松和骨质减少患者中AGER基因多态性的流行
Murooj G Jameel, Zainab M Alhakeem, M. H. Al-Osami
Osteoporosis (OP)is one of the most important metabolic disorder also affected by interaction of genetic and environmental factors by almost 70% and 30% respectively. Genetic components are identified to strongly effect bone mineral density, bone building and turnover, so they play an important role in determining risk of OP and fragility fractures. This study consists of patient and control group; Group A: (70) postmenopausal women with OP and osteopenia, Group B: (20) control group.  five milliliters of blood sample were divided into three tubes; one tube (1ml) contain gel for obtain serum to measure glucose level, the others tubes containing ethylene-diamine-tetra-acetic acid (EDTA), in 2 tube 2ml stored in deep freeze at (–40 Co) until genomic analysis of DNA for the performance of PCR genotyping of gene polymorphisms of RAGE, in 3 tube 2ml used to perform Glycated Hemoglobin % (HbA1c) assays. HbA1c and Serum glucose levels is significantly increased in Group A. a high prevalence of RAGE polymorphism rs1800625 and rs1800624 were detected in postmenopausal women with OP with type2DM. Homozygous 1800625 were (31%) and heterozygous 1800625(31%) compared to control homozygous 1800625 were (5%) and heterozygous 1800625 were (5%) respectively. Homozygous 1800624 were (28.5%) and heterozygous 1800624(28.5%) compared to control homozygous 1800624 were (5%) and heterozygous 1800624 were (20%) respectively. In conclusion, the rs1800625 and rs1800624 polymorphism might be a causal risk allele for OP in post menopause Iraqi women with type2 DM.
骨质疏松症(Osteoporosis, OP)是最重要的代谢性疾病之一,遗传因素和环境因素的相互作用分别约占70%和30%。遗传成分被认为对骨矿物质密度、骨构建和更替有强烈影响,因此它们在确定OP和脆性骨折的风险方面起着重要作用。本研究分为患者组和对照组;A组:绝经后OP合并骨质减少妇女70例,B组:对照组20例。5毫升的血液样本被分成三管;1管(1ml)装凝胶,用于获取血清,测量葡萄糖水平,其他管装乙二胺-四乙酸(EDTA), 2管2ml,在(-40 Co)下深度冷冻保存,直到DNA基因组分析,用于PCR基因多态性的基因分型,3管2ml用于进行糖化血红蛋白% (HbA1c)测定。在绝经后OP合并2型糖尿病的妇女中检测到RAGE多态性rs1800625和rs1800624的高发率。与对照纯合1800625和杂合1800625相比,纯合1800625和杂合1800625分别为31%和5%。纯合子1800624和杂合子1800624分别比对照纯合子1800624和杂合子1800624分别为(28.5%)和(20%)。综上所述,rs1800625和rs1800624多态性可能是绝经后伊拉克2型糖尿病妇女OP的致病风险等位基因。
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引用次数: 1
A Comparative Study for the Accuracy of Three Molecular Docking Programs Using HIV-1 Protease Inhibitors as a Model 以HIV-1蛋白酶抑制剂为模型的三种分子对接方案的准确性比较研究
Twana Mohsin Salih
Flexible molecular docking is a computational method of structure-based drug design to evaluate binding interactions between receptor and ligand and identify the ligand conformation within the receptor pocket. Currently, various molecular docking programs are extensively applied; therefore, realizing accuracy and performance of the various docking programs could have a significant value. In this comparative study, the performance and accuracy of three widely used non-commercial docking software (AutoDock Vina, 1-Click Docking, and UCSF DOCK) was evaluated through investigations of the predicted binding affinity and binding conformation of the same set of small molecules (HIV-1 protease inhibitors) and a protein target HIV-1 protease enzyme. The tested sets are composed of eight receptor-ligand complexes with high resolution crystal structures downloaded from Protein Data Bank website. Molecular dockings were applied between approved HIV-1 protease inhibitors and the HIV-1 protease using AutoDock Vina, 1-Click Docking, and DOCK6. Then, docking poses of the top-ranked solution was realized using UCSF Chimera. Furthermore, Pearson correlation coefficient (r) and coefficient of determination (r2) between the experimental results and the top scored docking results of each program were calculated using Graphpad prism V9.2. After comparing saquinavir top scored binding poses of each docking program with the crystal structure, various conformational changes were observed. Moreover, according to the relative comparison between the top ranked calculated ?Gbinding values against the experimental results, r2 value of AutoDock Vina, 1-Click Docking, and DOCK6 were 0.65, 0.41, and 0.005, respectively. The outcome of this study shows that the top scored binding free energy could not produce the best pose prediction. In addition, AutoDock Vina results have the highest correlation with the experimental results.  
柔性分子对接是一种基于结构的药物设计计算方法,用于评估受体与配体之间的结合相互作用,识别受体口袋内的配体构象。目前,各种分子对接方案被广泛应用;因此,实现各种对接方案的精度和性能具有重要的价值。在本对比研究中,通过对同一组小分子(HIV-1蛋白酶抑制剂)与蛋白质靶HIV-1蛋白酶酶的预测结合亲和力和结合构象的研究,评估了三种广泛使用的非商业对接软件(AutoDock Vina、1-Click docking和UCSF DOCK)的性能和准确性。测试集由8个高分辨率晶体结构的受体配体复合物组成,这些晶体结构从蛋白质数据库网站下载。通过AutoDock Vina、1-Click Docking和DOCK6,在已批准的HIV-1蛋白酶抑制剂和HIV-1蛋白酶之间进行分子对接。然后,利用UCSF Chimera实现了排名靠前解的对接姿态。利用Graphpad prism V9.2计算实验结果与各方案得分最高的对接结果之间的Pearson相关系数(r)和决定系数(r2)。将各对接方案中沙奎那韦得分最高的结合位与晶体结构进行比较,观察到不同构象的变化。此外,将排名靠前的计算值与实验结果进行相对比较,AutoDock Vina、1-Click Docking和DOCK6的r2值分别为0.65、0.41和0.005。研究结果表明,得分最高的结合自由能不能产生最佳位姿预测。此外,AutoDock Vina结果与实验结果的相关性最高。
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引用次数: 2
Comparison of Phenolic Contents and Antioxidant Activities for Black and White Desert Truffles Spread in Syria 叙利亚沙漠黑松露和沙漠白松露酚类物质含量及抗氧化活性比较
Abdullah Zuhair Al-Atassi, Racha Aboualkher AL-KHATIB, Mohammad Othman
Desert truffle is considered as a type of Syrian wild fungi that spreads heavily, and it occupies important rank in folk medicine, where its aqueous extract is used for the treatment of some eye and skin illnesses, and people prefer the use of black truffle. This work interested in studying of the most available species; Terfezia claveryi (black) and Tirmania pinoyi (white). The extracts of the two species of truffle were prepared by maceration with water, methanol, and ethanol 70%. Their total phenolic contents (TPC) and total flavonoid contents (TFC) were analyzed using Folin-ciocalteu and Aluminum chloride methods respectively, and their antioxidant activities was tested using 2,2-diphenyl-1-picrylhydrazyl (DPPH) and Ferric Reducing Antioxidant Power (FRAP) methods, after microscopic examination and detection of phytochemical components. Then, phenolic profile of ethanolic 70% extract of black truffle T.claveryi was studied by using LC-MS/MS. The values of TPC were between 25.3-43.6 mg GAE/g dry extract and TFC were between 2.5-6.8 mg QE/g dry extract. The values of DPPH (IC50) and FRAP were between 5.6-9.0 mg/ml and 90.1-153.4 µmol AAE/g dry extract respectively. There is a great similarity in content and activity of two species, also the aqueous extract is similar to other extracts in content and activity, and this means that the method of extract preparation in traditional medicine is reliable. It has been predicted about 14 phenolic compounds in the extract; as p-Hydroxy benzoic acid, Syringic acid and trans-Cinnamic acid. As a result, both truffle species are a new rich resource of antioxidant compounds which are usable in nutritional, cosmetic, and therapeutic applications.
沙漠松露被认为是叙利亚一种传播严重的野生真菌,在民间医学中占有重要地位,其水提取物被用于治疗一些眼睛和皮肤疾病,人们更喜欢使用黑松露。这项工作感兴趣的是研究最可用的物种;黑特费齐亚(Terfezia claveryi)和白特费齐亚(Tirmania pinoyi)。采用水、甲醇和70%乙醇浸渍法制备两种松露提取物。采用Folin-ciocalteu法和氯化铝法分别分析其总酚含量(TPC)和总黄酮含量(TFC),并通过显微镜检查和植物化学成分检测,采用2,2-二苯基-1-苦味酰肼(DPPH)法和铁还原抗氧化力(FRAP)法测定其抗氧化活性。采用LC-MS/MS对黑松露70%乙醇提取物的酚类成分进行了研究。TPC值为25.3 ~ 43.6 mg QE/g干提取物,TFC值为2.5 ~ 6.8 mg QE/g干提取物。DPPH (IC50)值为5.6 ~ 9.0 mg/ml, FRAP值为90.1 ~ 153.4µmol AAE/g。两种提取物在含量和活性上有很大的相似性,水提物在含量和活性上也与其他提取物相似,这意味着传统医学中提取物的制备方法是可靠的。预测出提取物中约有14种酚类化合物;对羟基苯甲酸、丁香酸和反式肉桂酸。因此,这两种松露都是一种新的富含抗氧化化合物的资源,可用于营养,化妆品和治疗应用。
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引用次数: 0
Possible protective effects of two different doses of cyanocobalamin against methotrexate nephrotoxicity in rats 两种不同剂量氰钴胺素对大鼠甲氨蝶呤肾毒性的可能保护作用
Noor Mohammed Alduboni, Nada N. Al-Shawi
Abstract    Nephrotoxicity is defined as rapid deterioration in kidney functions. It arises from direct exposure to drugs or their metabolites. Methotrexate is a famous chemotherapeutic drug with anti-inflammatory and immunosuppressive properties. A high-dose methotrexate-induced renal dysfunction can be life threatening. Cyanocobalamin, one of the forms of vitamin B12, acts as a coenzyme in the conversion of homocysteine to methionine in the cytosol, and the conversion of methylmalonyl-CoA to succinyl-CoA in the mitochondrion. This study is designed to examine the effect of cyanocobalamin in two different doses each co-administered with methotrexate at 20 mg/kg induced nephrotoxicity in rats through the involvement of Nrf2/keap1 molecular mechanism in this respect. Rats utilized in this study were randomized into 4 groups (ten rats per each group); Group 1- (Control) rats intraperitoneally injected with 0.5ml normal saline once daily for 7 consecutive days. Group 2- Rats intraperitoneally injected with 0.5ml normal saline once daily for 7 consecutive days; and at day 2, a single intraperitoneal dose of methotrexate (20mg/kg) is to be injected. Group 3- Rats intraperitoneally injected with a 0.5mg/kg cyanocobalamin once daily for 7 consecutive days, and at day 2, a single intraperitoneal dose of methotrexate (20mg/kg). Group 4- Rats intraperitoneally injected with a 2mg/kg cyanocobalamin once daily for 7 consecutive days, and at day 2, a single intraperitoneal dose of methotrexate (20mg/kg). Co-administration of cyanocobalamin at doses cyanocobalamin 0.5mg/kg and 2mg/kg with methotrexate showed significant  reduction  (P<0.05) in malondialdehyde, significant elevation (P<0.05)  in reduced glutathione level, significant upregulation in  renal Nrf2 expression and significant down regulation in renal keap1 expression each compared to corresponding levels in methotrexate-only treated group. In conclusion this study demonstrated that co-administration of cyanocobalamin at two different doses with MTX resulted in attenuation of its nephrotoxicity by the utilization of selected parameters. Keywords: Nephrotoxicity, methotrexate, cyanocobalamin, malondialdehyde, glutathione, Nrf2, Keap1.
肾毒性被定义为肾功能的快速恶化。它源于直接接触药物或其代谢物。甲氨蝶呤是一种著名的化疗药物,具有抗炎和免疫抑制的特性。大剂量甲氨蝶呤引起的肾功能不全可能危及生命。氰钴胺素是维生素B12的一种形式,在细胞质中充当同型半胱氨酸转化为蛋氨酸的辅酶,在线粒体中将甲基丙二酰辅酶a转化为琥珀酰辅酶a。本研究旨在通过Nrf2/keap1分子机制,探讨两种不同剂量氰钴胺素与甲氨蝶呤(20mg /kg)共给药对大鼠肾毒性的影响。实验用大鼠随机分为4组,每组10只;1组(对照组)大鼠腹腔注射生理盐水0.5ml,每日1次,连续7天。2组:大鼠腹腔注射生理盐水0.5ml,每日1次,连续7天;第2天,单次腹腔注射甲氨蝶呤(20mg/kg)。3组:大鼠腹腔注射氰钴胺素0.5mg/kg,每天1次,连续7天,第2天腹腔注射甲氨蝶呤单次剂量(20mg/kg)。第4组:大鼠腹腔注射氰钴胺素2mg/kg,每天1次,连续7天,第2天腹腔注射甲氨蝶呤单次剂量(20mg/kg)。氰钴胺0.5mg/kg和2mg/kg剂量与甲氨蝶呤共给药组丙二醛显著降低(P<0.05),谷胱甘肽降低水平显著升高(P<0.05),肾Nrf2表达显著上调,肾keap1表达显著下调(P<0.05)。总之,本研究表明,氰钴胺素以两种不同剂量与MTX共同给药,通过利用选定的参数可以减弱其肾毒性。关键词:肾毒性,甲氨蝶呤,氰钴胺素,丙二醛,谷胱甘肽,Nrf2, Keap1
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引用次数: 1
Neuroprotective Effect of Vinpocetine against Lead Acetate-Instigated Neurotoxicity in Rats by Evaluation Tumor Necrosis Factor-Alpha, Interleukin-1Beta and Interleukin-10 长春西汀对醋酸铅所致大鼠神经毒性的神经保护作用:肿瘤坏死因子- α、白细胞介素-1 β和白细胞介素-10
MA Ibrahim, Wameedh H. Abbas, Muhsin Sagheer Ghalib, N. Al-Shawi
Lead toxicity elicits neurological damage which is a well-known disorder that has been considered to be a major cause for multiple condition such as behavioral defect; mental retardation; and nerve insufficient activity.This research is designed to estimate potential protective effect of vinpocetine on neurotoxicity stimulated by lead acetate in rats.Eighteen adult rats of both sexes were randomly enrolled into three groups. Each group includes 6 rats as followings: Group I- Rats were given 0.3ml normal saline solution orally; then intraperitoneal injection of 100μl of the normal saline was given 1h later; this group was considered as control. Group II- Rats were given an intraperitoneal injection of 20mg/kg lead acetate for 5 days. Group III- Rats were orally given 3mg/kg vinpocetine, which was given 1hr before [(the IP injection of Pb every 24 hours at a dose of 20mg/kg) for 5 days and continued for 10 days]. On 11th day of the study, the brain of each animal has been surgically cut-out to make homogenate preparation to estimate tumor necrosis factor-alpha (TNF-α), interleukin-1 beta (IL-1β), and interleukin-10 (IL-10) levels.Lead significantly elevated TNF-α and IL-1beta; while, it significantly decreased IL-10 levels. Vinpocetine significantly minimized IL-1beta and TNF-α; furthermore, vinpocetine significantly raise IL-10 levels at (P<0.05).Vinpocetine may have a neuro-protective activity against lead-stimulated toxicity brain of rats.
铅中毒引起神经损伤,这是一种众所周知的疾病,被认为是多种疾病的主要原因,如行为缺陷;精神发育迟滞;神经活动不足。本研究旨在评估长春西汀对醋酸铅刺激大鼠神经毒性的潜在保护作用。18只雌雄大鼠被随机分为三组。每组6只大鼠,按以下方法进行实验:第一组:大鼠口服生理盐水0.3ml;1h后腹腔注射生理盐水100μl;这一组被视为对照组。II组大鼠腹腔注射醋酸铅20mg/kg,连续5 d。III组:大鼠口服长春西汀3mg/kg,于用药前1小时给药(每24小时IP注射Pb,剂量20mg/kg),连续5天,连续10天。在实验第11天,手术切除每只动物的大脑,制作匀浆制备,以测定肿瘤坏死因子-α (TNF-α)、白细胞介素-1β (IL-1β)和白细胞介素-10 (IL-10)水平。铅显著升高TNF-α和il -1 β;同时显著降低IL-10水平。长春西汀显著降低il -1 β和TNF-α;长春西汀显著提高IL-10水平(P<0.05)。长春西汀可能对铅刺激毒性大鼠脑具有神经保护作用。
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引用次数: 1
Therapeutic Effects of Vitamin E in Non-alcoholic Fatty Liver Disease: An Open-Labeled Clinical Trial 维生素E对非酒精性脂肪肝的治疗效果:一项开放标签的临床试验
Amal jawad Fairooz, Mohammed Y. Jamal, Nawal Alkhalidi
Abstract: non-alcoholic fatty liver disease (NAFLD) is one of the widespread chronic liver diseases; it is ranging from simple fat buildup in the liver (steatosis) to non-alcoholic steatohepatitis (NASH) presence of inflammation and hepatocyte injury.                                                                                                                                                                                                          This study aims to assess the effect of vitamin E on the degree of fatty infiltration in the liver, liver enzymes, and lipid profile.                                                           A prospective open-labeled clinical trial involved (39) Participants diagnosed with NAFLD depending on ultrasonography findings, they were administered vitamin E 800IUday for 12wks and advised to take low fat, low carbohydrate diet and to do regular sport. Steatosis score, liver enzymes, fasting blood sugar and lipid profile were measured at baseline and repeated at 4wks and 12wks of the study period.                                                                                                                                                                                                                                                                          Results of this study found that vitamin E reduces steatosis score significantly at 12wks (p=0.0001), while liver enzymes ALT and ALP did not show significant difference throughout the study period at 12wks (p=0.081 for ALT, P=0.117 for ALP) only AST showed significant difference ( p=0.008 at 12wks ), total cholesterol and triglyceride were reduced significantly (p=0.0001 for both) at 4wks and 12wks where HDL and fasting blood glucose were not altered significantly through the study period.  In conclusion, vitamin E and lifestyle modifications have a positive impact on patients with NAFLD by reducing steatosis score, lipid profile, and BMI      
摘要:非酒精性脂肪性肝病(NAFLD)是一种广泛存在的慢性肝病;从简单的脂肪堆积在肝脂肪变性,非酒精性脂肪肝(NASH)的炎症和肝细胞损伤 .                                                                                                                                                                                                         本研究旨在评估维生素E的影响在肝脏脂肪浸润的程度,肝酶和血脂 .                                                          一项前瞻性开放标签临床试验涉及(39)名根据超声检查结果诊断为NAFLD的参与者,他们每天服用维生素E 800IU,持续12周,并建议采取低脂肪,低碳水化合物饮食和定期运动。脂肪变性,肝酶、空腹血糖和血脂测定基线和重复在4周内和12周内研究的时期 .                                                                                                                                                                                                                                                                         本研究结果发现,维生素E在12周显著降低脂肪变性评分(p=0.0001),而肝酶ALT和ALP在整个研究期间无显著差异(ALT =0.081, ALP =0.117),只有AST在整个研究期间有显著差异(12周时p=0.008),总胆固醇和甘油三酯在4周和12周显著降低(p=0.0001), HDL和空腹血糖在整个研究期间没有显著改变。总之,维生素E和生活方式的改变通过降低脂肪变性评分、血脂和BMI对NAFLD患者有积极的影响
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Iraqi Journal of Pharmaceutical Sciences ( P-ISSN: 1683 - 3597 , E-ISSN : 2521 - 3512)
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