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Drug Armamentarium for alopecia areata 治疗斑秃的药物装备
Pub Date : 2021-02-15 DOI: 10.18231/J.JPBS.2020.008
S. Chaudhry
Alopecia areata (AA) is a nonscarring, autoimmune hair loss on the scalp, and/or body. The AA occurs in people of all ages and affects 1–2%. Patients with the disease can face significant emotional and psychological stress as a result, there is no cure for the condition. Many therapeutic modalities have been used to treat alopecia areata, with variable efficacy and safety profiles. Unfortunately, none of these agents is curative or preventive. The treatment plan is designed according to the patient’s age and extent of disease. Global Alopecia Treatment Market is valued at USD 2.54 billion in 2018 and expected to reach USD3.98billion by 2025 with the CAGR of 5.80% over the forecast period.Keywords: Alopecia areata, Corticosteroids, JAK inhibitors, Minoxidil.
斑秃(AA)是一种头皮和/或身体上的无瘢痕性自身免疫性脱发。AA发生在所有年龄段的人群中,发病率为1% - 2%。患有这种疾病的患者会面临显著的情绪和心理压力,因此这种疾病无法治愈。许多治疗方式已用于治疗斑秃,与不同的疗效和安全性概况。不幸的是,这些药物都没有治疗或预防作用。治疗方案是根据病人的年龄和病情程度设计的。2018年全球脱发治疗市场价值25.4亿美元,预计到2025年将达到39.8亿美元,预测期内的复合年增长率为5.80%。关键词:斑秃,皮质类固醇,JAK抑制剂,米诺地尔
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引用次数: 0
Effect of aqueous extract of Eucalyptus microcorys on Salmonella typhi strain adhered cells to polythene fragments in water microcosm 微桉水提物对伤寒沙门菌在水中吸附细胞的影响
Pub Date : 2021-02-15 DOI: 10.18231/J.JPBS.2020.015
B. H. T. Fokouong, Antoine Arfao Tamsa, M. Nougang, Guy Etame Epole, Joseph Patrick Kouna Atangana, Romeo Fodouop Tagne, Ahmadou Fadimatou, Diane Armelle Moussina Yaka, M. Nola
This study was aimed at evaluating the effect of aqueous extract of Eucalyptus microcorys on the bacterial cells of Salmonella typhi adhered to polythene fragment at different cell growth phases in aquatic microcosm. The cell growth phases that have been considered are the lag, exponential, stationary and decline phases. The analyzes were performed in static conditions. The duration of cell adhesion process (DCAP) used to allow cell adhesion to polythene were 3h, 6h, 9h, and 24h. Polythene fragments containing adhered bacteria of known amount were then introduced into the solution containing different extract concentrations of Eucalyptus microcorys (10,15 and 20 g.l????1). Fragments were removed after 1h, 2 h and 3h contact time with extract solution. The results revealed that the extract of Eucalyptus microcorys causes the detachment of several bacterial cells initially adhered to fragments of polythene. The degree of detachment is modulated by the phase of cell growth. The largest reduction of Salmonella typhi cells adhered to polythene was observed with cells coming from exponential and stationary growth phases and also after 3h exposure to fragments in the extract.Keywords: Salmonella typhi, Cell growth phase, Adhesion, Polythene, Eucalyptus microcorys, Aquatic microcosm.
本研究旨在评价微桉水提液在水环境中不同细胞生长阶段对粘接聚乙烯片段的伤寒沙门菌细胞的影响。所考虑的细胞生长阶段有滞后期、指数期、稳定期和衰退期。分析是在静态条件下进行的。用于使细胞粘附于聚乙烯的细胞粘附过程持续时间(DCAP)分别为3h、6h、9h和24h。然后将含有已知数量粘附细菌的聚乙烯碎片引入含有不同浓度的桉树提取物(10、15和20 g.l????1)的溶液中。分别在与萃取液接触1h、2h和3h后去除碎片。结果表明,桉树提取物可使最初粘附在聚乙烯碎片上的细菌细胞脱离。脱离的程度是由细胞生长的阶段调节的。在指数生长期和固定生长期以及暴露于提取物片段3h后,观察到粘附在聚乙烯上的伤寒沙门氏菌细胞减少最多。关键词:伤寒沙门菌,细胞生长期,粘附,聚乙烯,小桉,水生微生物。
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引用次数: 0
Effects of green tea catechins on spatial learning abilities of wistar rats 绿茶儿茶素对大鼠空间学习能力的影响
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0009
Ambili Nair, Shilpa Av, Biju Bahuleyan, K. Rajankutty
Introduction: Green tea has drawn much attention because of the increase in the number of studies describing its potential health benefits which are attributed to Epigallocatechin-3-gallate (EGCG). Recent studies have also shown that in addition to antioxidant effects, green tea catechins modulates cell cycle signaling, generates non amylodogenic APP, enhances activity in dorsolateral prefrontal cortex etc.Materials and Method: The study was done in 18 male albino Wistar rats and divided in three groups of six. The spatial learning ability of rats were assessed by their behavior in 8 arm radial maze. Results: Statistical analysis was done using SPSS version 22 and data analyzed using Independence sample T test, Paired T test and ANOVA. The maze study showed an improvement in spatial learning ability of rats after green tea consumption in group1 and 2 as the time taken by the animal to complete the maze was found to be decreased. Conclusion: Administration of green tea catechins improves the spatial learning abilities of rats with an improved performance in radial maze tasks. The neuroprotective effect of green tea catechins may be due to their antioxidant property and hence can be used an effective tool in delaying cognitive impairment in elderly.Keywords: Green tea, EGCG, Radial maze, Cognition
导读:绿茶已经引起了人们的广泛关注,因为越来越多的研究描述了它潜在的健康益处,这些益处归因于表没食子儿茶素-3-没食子酸酯(EGCG)。最近的研究还表明,绿茶儿茶素除了具有抗氧化作用外,还能调节细胞周期信号,产生非淀粉原性APP,增强背外侧前额叶皮层的活性等。材料和方法:本研究采用雄性白化Wistar大鼠18只,分为3组,每组6只。采用八臂桡形迷宫的行为学方法评价大鼠空间学习能力。结果:采用SPSS 22进行统计分析,数据分析采用独立样本T检验、配对T检验和方差分析。迷宫研究显示,1组和2组大鼠在饮用绿茶后空间学习能力有所提高,完成迷宫所需的时间有所减少。结论:绿茶儿茶素能提高大鼠的空间学习能力,提高其在径向迷宫任务中的表现。绿茶儿茶素的神经保护作用可能是由于其抗氧化特性,因此可以作为延缓老年人认知障碍的有效工具。关键词:绿茶,EGCG,放射状迷宫,认知
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引用次数: 0
Chronic agmatine treatment modulates behavioral deficits induced by chronic unpredictable stress in wistar rats 慢性胍丁胺治疗可调节wistar大鼠慢性不可预测应激引起的行为缺陷
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0019
Hira Rafi, Hamna Rafiq, I. Hanif, Rafia Rizwan, Muhammad Farhan
Aim: Stressful life events modifies brain neuronal structure that impairs normal brain functions and leads to behavioral deficiencies. Agmatine is a well-recognized neurotransmitter and has been reported to be released as a response to several stressful stimuli. Chronic mild stress model induces depressive like behaviors in rats which simulates human depression.Material and Method: 36 Albino Wistar rats were equally divided in controls and CMS exposed groups that further divided into three groups (n=6). Agmatine (100 mg/Kg/day) and mirtazapine (30 mg/Kg/day) were administered to respective animals while controls with 0.9% saline orally. Test rats were exposed to CMS after one hour of drugs administration and behaviors were observed in different paradigms post 24 hours of drugs monitoring for 28 days.Results: Agmatine significantly increased the time spent and entries of stressed rats in light/ dark transition box test and elevated plus maze test while struggling and mobility in forced swim test was also improved in rats treated with agmatine.Conclusion: All the data collected and results obtained clearly validated the antidepressant and anxiolytic activities of agmatine in CMS induced depression in rats. Thus, drug development based on brain agmatine levels may leads to novel approach for stress related mood disorders therapeutics.Keywords: Chronic mild stress; Agmatine; Mirtazapine; Antidepressant; Behaviors
目的:有压力的生活事件改变大脑神经元结构,损害正常的大脑功能,导致行为缺陷。胍丁氨酸是一种公认的神经递质,据报道,它是对几种应激刺激的反应。慢性轻度应激模型模拟人类抑郁,诱导大鼠抑郁样行为。材料与方法:36只白化Wistar大鼠平均分为对照组和CMS暴露组,CMS暴露组再分为3组(n=6)。分别给予Agmatine (100 mg/Kg/day)和米氮平(30 mg/Kg/day),对照组口服0.9%生理盐水。实验大鼠在给药1小时后暴露于CMS,在药物监测24小时后观察不同模式下的行为,持续28天。结果:胍丁氨酸显著增加应激大鼠在光/暗转换箱试验和升高加迷宫试验中的时间和进入次数,并改善了应激大鼠在挣扎和强迫游泳试验中的活动能力。结论:所收集的数据和得到的结果清楚地证实了胍丁氨酸对CMS诱导的大鼠抑郁的抗抑郁和抗焦虑作用。因此,基于脑agmatine水平的药物开发可能会为压力相关情绪障碍的治疗带来新的途径。关键词:慢性轻度应激;胍基丁胺;米氮平;抗抑郁药;行为
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引用次数: 0
Impact of anxiety on stuttering: Neurobehavioral aspects 焦虑对口吃的影响:神经行为方面
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0011
Ranbir Singh, Shamsher Singh, A. Sharma, R. Arya
Purpose: To investigate the impact of anxiety related stuttering and severity of stuttering related to neurobehavioral changes including demographics of the people who stutter. Materials and Method: A case-control observational study was conducted and data were collected from the subjects by data collection form for stuttering and an anxiety scale by taking an interview regarding his/her stutter and was analyzed in SPSS Ver. 20. Result: A total of 180 subjects were included in the study and were divided into three groups that is stuttering with anxiety, stuttering alone and control group. The results of the present study revealed a significant difference between people who stuttered and people who did not stutter on measures of anxiety. Anxiety had a direct impact on stuttering subjects when the stuttering parameters were taken into consideration. The severity of stuttering was associated with the degree of anxiety. The results of the present study also revealed that there is a significant relationship between anxiety and the neurobehavioral changes in stuttering subjects. Conclusion: A wide variability of scores on the Hamilton scale of Anxiety and the data collection form for stuttering suggests that the levels of anxiety were individualized and there was a sub-group of stuttering subjects who had little or no impact of anxiety on their stutter. The hypotheses were supported by statistical analysis. Keywords: Stuttering, anxiety, Hamilton Anxiety Rating Scale, Neurobehavioral changes
目的:探讨焦虑相关口吃和口吃严重程度对口吃患者神经行为改变的影响。材料与方法:采用病例对照观察性研究,通过口吃数据收集表和焦虑量表对被试进行口吃访谈,并在SPSS Ver. 20中进行分析。结果:共纳入研究对象180例,分为焦虑性口吃组、单纯口吃组和对照组。目前的研究结果显示,口吃者和非口吃者在焦虑程度上存在显著差异。当考虑口吃参数时,焦虑对口吃受试者有直接影响。口吃的严重程度与焦虑程度有关。本研究结果还揭示了焦虑与口吃患者神经行为变化之间的显著关系。结论:汉密尔顿焦虑量表和口吃数据收集表的得分差异很大,这表明焦虑水平是个体化的,并且存在一个口吃受试者亚组,他们的焦虑对他们的口吃几乎没有影响。这些假设得到了统计分析的支持。关键词:口吃,焦虑,汉密尔顿焦虑量表,神经行为改变
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引用次数: 1
Removal efficiency of fecal coliform at different type of constructed wetland systems namely VSSF, HSSF and SF 不同类型人工湿地系统(VSSF、HSSF和SF)对粪便大肠菌的去除效果
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0002
J. Al-Maliky, A. Al-Adhub, N. A. Hussain
The study was conducted during 2015 to evaluate removing effciency of feacal coliform form wastewater by three type of constructed wetland systems. These systems nemaly Vertical subsurface flow (VSSF), Horizontal subsarface flow (HSSF) and surface flow (SF). The total mean removal efficiency of fecal coliform after five days of treatment reached 68.43% and for each system was 70.26%, 68.19% and 66.69% for HSSF, VSSF and SF respectively.Also, the rsults recorded remving effciency of 55.93% when the loding rate was 25 % and it reached about 63.65% when the loading rate was 50%. The total mean of removal efficiency of fecal coliform achieved in April was 56.22% while the total mean removal efficiency was 62.01% in May for the same systems. The statical analysis showed a siginficant deffriences of fecal coliform removing among resident time and system type, while, there was no significant deffriences among loading rate percenatge.
本研究于2015年开展,评估了三种人工湿地系统对粪大肠菌群废水的去除效果。这些系统包括垂直地下流动(VSSF)、水平地下流动(HSSF)和地面流动(SF)。处理5 d后粪便大肠菌群的总平均去除率为68.43%,各系统对HSSF、VSSF和SF的去除率分别为70.26%、68.19%和66.69%。当加载率为25%时,去除率为55.93%,当加载率为50%时,去除率约为63.65%。同一系统4月对粪便大肠菌群的平均去除率为56.22%,5月的总平均去除率为62.01%。统计分析表明,粪便大肠菌群去除率在停留时间和系统类型之间存在显著差异,而在负荷率百分比之间无显著差异。
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引用次数: 4
Oil and fatty profile on the film from the Pistacia Region of Collo 科洛黄连木地区的油和脂肪剖面
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0005
Boudiaf Nassima, D. Messadi, P. Bourson, Mizi Abdelkader, Baccouche Mostefa
The objective of this study is the determination of the analytical parameters and the fatty acid composition of the film from pistacia lentiscus, the extraction was carried out by soxhlet using an apolar solvent which is hexane, the chemical composition of fatty acids was performed by chromatography alone and coupled to mass spectroscopy (CGC, GC/MS) this study identified 7 constituents representing 86.81% the compounds the major compounds are palmitic acid 28.15%, oleic 26.56% and linoleic 24.57%.
本研究的目的是测定黄连木膜的分析参数和脂肪酸组成,采用索氏萃取法,以正己烷为极性溶剂进行提取,脂肪酸的化学组成采用色谱法和质谱联用(CGC, GC/MS)进行分析,鉴定出7种成分,占化合物的86.81%,主要化合物为棕榈酸28.15%;油酸26.56%,亚油酸24.57%。
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引用次数: 0
Performance of three type of constructed wetland systems for treating municipal waste water 三种人工湿地系统处理城市污水的性能
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0001
J. Al-Maliky, A. Al-Adhub, N. A. Hussain
A pilot constructed wetland systems project was constructed during 2015 at the University of Basrah, Iraq. These systems are a vertical subsurface flow system (VSSF), a horizontal subsurface flow system (HSSF) and a surface flow system (SF). These systems were planted with Phragmites australis, Typha domingensis and Certophyllum demersum respectively. It had been operated during 2016 as separated systems. The results recorded a total mean of 78.98% of NH 4 -N removal efficiency with 78.68% by VSSF, 76.04% by HSSF and 82.20 % by SF. This figure reached 90.58% removal of PO 4 , with 90.29 by VSSF, 90.18% by HSSF and 92.02 by SF. Also high level of total mean removal efficiency of 95.96% of BOD 5 , the results were 97.65% for VSSF, 97.99% for HSSF and 92.25% for SF. The results indicated that the system was highly effective at removing the target pollutants.
2015年,在伊拉克巴士拉大学建立了一个人工湿地系统试点项目。这些系统包括垂直地下流动系统(VSSF)、水平地下流动系统(HSSF)和地面流动系统(SF)。这些系统分别种植芦苇、霸王叶霉和鹿角草。它在2016年作为独立的系统运行。结果表明,总平均nh4 -N去除率为78.98%,其中VSSF为78.68%,HSSF为76.04%,SF为82.20%。p4去除率达90.58%,其中VSSF为90.29%,HSSF为90.18%,SF为92.02。总平均去除率为95.96%,其中VSSF为97.65%,HSSF为97.99%,SF为92.25%。结果表明,该系统对目标污染物的去除效果良好。
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引用次数: 0
Cost variation analysis among different antidepressant drugs used to treat major depressive disorder 不同抗抑郁药物治疗重度抑郁症的成本差异分析
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0010
R. Tripathi, Shamsher Singh
The Indian pharmaceutical industry produces drugs on a large scale and standing on 3rd rank bases on the scale of production. Due to this huge scale of production they produce all of the drugs and there are many brands of the same drugs. These brands are having competition between them so cost variation could be seen.Aim:The aim of our study is to find out the cost variation among the antidepressant drugs used in the treatment of major depressive disorder (MDD) that are the tricyclic antidepressants (TCAs), selective serotonin reuptake inhibitors (SSRIs), monoamine oxidase inhibitors (MAOIs), the serotonin–norepinephrine reuptake inhibitors (SNRIs).Materials and Method:The anti-depressant drugs that are manufactured by various Indian pharmaceutical industries are analyzed in that study. The data was collected by the authors from “Current Index of Medical Specialties” (CIMS) online edition, www.drugs.com and Mobile Application of National Pharma Pricing.Results:There are 15 anti-depressant drugs with 63 formulations are available in the marked of India with 1173 brands. Among all the antidepressant drugs, the highest cost ratio and percentage cost variation was found for the fluvoxamine 100 mg followed by amitriptyline 50 mg Nortriptyline 20 mg and clomipramine 75 mg. The highest numbers of brands are for escitalopram 10 mg followed by Sertraline 50 mg and Paroxetine 37.5 mg.Conclusion:It is concluded that there is very high cost variation among the marked preparations of antidepressant drugs used to treat Major depressive disorder (MDD).Keywords: Major Depressive Disorder (MDD), Tricyclic antidepressants (TCAs), Selective serotonin reuptake inhibitors (SSRIs), Monoamine oxidase inhibitors (MAOIs), The serotonin–norepinephrine reuptake inhibitors (SNRIs), Cost ratio, Percentage cost variation
印度的制药业生产规模很大,在生产规模上排名第三。由于这种巨大的生产规模,他们生产所有的药物,而且同一种药物有许多品牌。这些品牌之间存在竞争,因此可以看到成本差异。目的:研究三环类抗抑郁药(TCAs)、选择性5 -羟色胺再摄取抑制剂(SSRIs)、单胺氧化酶抑制剂(MAOIs)、5 -羟色胺-去甲肾上腺素再摄取抑制剂(SNRIs)治疗重度抑郁症(MDD)的成本差异。材料与方法:本研究分析了印度各制药企业生产的抗抑郁药物。数据由作者从“当前医学专业索引”(CIMS)网络版、www.drugs.com和全国药品定价移动应用程序中收集。结果:印度市场共有15种抗抑郁药物,63种剂型,1173个品牌。在所有抗抑郁药物中,氟伏沙明100 mg的成本比和百分比变化最高,其次是阿米替林50 mg,去甲替林20 mg,氯丙帕明75 mg。品牌数量最多的是艾司西酞普兰10毫克,其次是舍曲林50毫克和帕罗西汀37.5毫克。结论:用于治疗重度抑郁症(MDD)的抗抑郁药物的标记制剂之间存在很大的成本差异。关键词:重度抑郁症(MDD),三环抗抑郁药(TCAs),选择性5 -羟色胺再摄取抑制剂(SSRIs),单胺氧化酶抑制剂(MAOIs), 5 -羟色胺-去甲肾上腺素再摄取抑制剂(SNRIs),成本比,百分比成本变化
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引用次数: 3
Application of nanobiosensor in food-A comprehensive review 纳米生物传感器在食品中的应用综述
Pub Date : 2020-12-15 DOI: 10.18231/2320-1924.2018.0008
P. Muthukumaran
Nanotechnology plays a vital role in the development of biosensors. The sensitivity and performance of biosensors are better-quality by using nanomaterials through new signal transduction technologies. The food products which are spoiled exhibit odours, colours or other sensory characteristics which can be easily discerned by consumers. But when the foods are packed, the packaging material prevent sensory exposure from the foods and hence consumers must trust on expiry dates provided by producers based on a set of idealized assumptions about the way that the food is stored or transported. Nanosensors offer solutions to this problem through their unique chemical and electrooptical properties. Nanosensors can be used to determine microbes, pollutants contaminants etc. and ultimately the freshness of the food. This paper review the status of the various types nanobiosensors and their applications in food.Keywords: Biosensor, E. coli, Staphylococcal enterotoxin, Salmonella, Mycotoxins, GMO
纳米技术在生物传感器的发展中起着至关重要的作用。利用纳米材料和新的信号转导技术,提高了生物传感器的灵敏度和性能。变质的食品表现出气味、颜色或其他容易被消费者辨别的感官特征。但是,当食品被包装时,包装材料防止了食品的感官暴露,因此消费者必须相信生产商根据一套关于食品储存或运输方式的理想化假设提供的有效期。纳米传感器通过其独特的化学和电光特性为这一问题提供了解决方案。纳米传感器可以用来测定微生物、污染物、污染物等,最终确定食物的新鲜度。本文综述了各类纳米生物传感器的研究现状及其在食品中的应用。关键词:生物传感器,大肠杆菌,葡萄球菌肠毒素,沙门氏菌,真菌毒素,转基因生物
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引用次数: 1
期刊
Research journal of pharmaceutical, biological and chemical sciences
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