首页 > 最新文献

The Internet Journal of Pharmacology最新文献

英文 中文
A study to evaluate the efficacy of holarrhena antidysenterica in acute experimental colitis in albino rats 白化病大鼠急性实验性结肠炎的研究
Pub Date : 2009-12-31 DOI: 10.5580/24c5
A. Hasamnis, S. Sinha, P.S.Worlikar
Inflammatory bowel disease (IBD) is a chronic intestinal disease with no permanent cure.Holarrhena antidysenterica which has proven antinflammatory property can be tried in case of IBD.Therefore; a study was conducted to evaluate the efficacy of holarrhena antidysenterica in dextran sulphate sodium induced colitis in albino rats. 48 albino rats were randomized to four different groups (n=12).Control Group A was administered no drug, Group B sulphasalazine and prednisolone, Group C holarrhena antidysenterica, Group D sulphasalazine, prednisolone and holarrhena antidysenterica. Colitis was induced with the help of dextran sulphate sodium dissolved in drinking water of rats. All the rats were sacrificed at the end of the experiment and various parameters were assessed. The results showed that the mean large intestinal macroscopic and microscopic examination scores as well as myeloperoxidase levels were comparatively higher in Group A as compared to Group B, C & D.This confirmed the induction of experimental colitis. No statistically significant difference was noted when mean scores and levels in the Group B, C & D were compared in between the groups. But when the same scores and levels in Group B, C & D were compared with Group A indivually statistically significant values were obtained. This study concluded that holarrhena antidysenterica induced remission in acute experimental colitis in albino rats. Therefore, it is recommended that a further clinical study be carried out.
炎症性肠病(IBD)是一种无法永久治愈的慢性肠道疾病。抗痢疾菌已被证实具有抗炎作用,可在ibd病例中试用。研究了抗痢疾holarenhena对硫酸葡聚糖钠诱导的白化病大鼠结肠炎的治疗作用。48只白化大鼠随机分为4组(n=12)。对照组A组不给药,B组磺胺嘧啶联合强的松龙,C组抗痢疾holarrhena, D组磺胺嘧啶联合强的松龙联合holarrhena。用大鼠饮水中溶解的葡聚糖硫酸钠诱导结肠炎。实验结束后处死大鼠,对各参数进行评估。结果显示,与B、C、d组相比,A组大肠宏观、微观检查平均评分及髓过氧化物酶水平均较高,证实了实验性结肠炎的诱导。B组、C组和D组的平均评分和水平在组间比较无统计学差异。但将B、C、D组与A组相同的评分和水平进行比较,各有统计学意义。本研究认为,抗痢疾holarenhena对白化大鼠急性实验性结肠炎有缓解作用。因此,建议进行进一步的临床研究。
{"title":"A study to evaluate the efficacy of holarrhena antidysenterica in acute experimental colitis in albino rats","authors":"A. Hasamnis, S. Sinha, P.S.Worlikar","doi":"10.5580/24c5","DOIUrl":"https://doi.org/10.5580/24c5","url":null,"abstract":"Inflammatory bowel disease (IBD) is a chronic intestinal disease with no permanent cure.Holarrhena antidysenterica which has proven antinflammatory property can be tried in case of IBD.Therefore; a study was conducted to evaluate the efficacy of holarrhena antidysenterica in dextran sulphate sodium induced colitis in albino rats. 48 albino rats were randomized to four different groups (n=12).Control Group A was administered no drug, Group B sulphasalazine and prednisolone, Group C holarrhena antidysenterica, Group D sulphasalazine, prednisolone and holarrhena antidysenterica. Colitis was induced with the help of dextran sulphate sodium dissolved in drinking water of rats. All the rats were sacrificed at the end of the experiment and various parameters were assessed. The results showed that the mean large intestinal macroscopic and microscopic examination scores as well as myeloperoxidase levels were comparatively higher in Group A as compared to Group B, C & D.This confirmed the induction of experimental colitis. No statistically significant difference was noted when mean scores and levels in the Group B, C & D were compared in between the groups. But when the same scores and levels in Group B, C & D were compared with Group A indivually statistically significant values were obtained. This study concluded that holarrhena antidysenterica induced remission in acute experimental colitis in albino rats. Therefore, it is recommended that a further clinical study be carried out.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2009-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90647542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect Of Co-Administration Of Venlafaxine And Perindopril To Uninephrectomized DOCA-Salt-Treated Albino Rats. 文拉法辛和培哚普利联合给药对未切除doca盐治疗的白化大鼠的影响。
Pub Date : 2009-12-31 DOI: 10.5580/50c
S. Kamal
The present study investigates the effect of combination of the antidepressant venlafaxine (serotonin/noradrenaline reuptake inhibitor, SNRI) with the angiotensin converting enzyme inhibitor perindopril on the immobility time in the forced swimming test (FST) as well as on systolic blood pressure (SBP) in uninephroctemized DOCA salt-treated rats as a model of experimental hypertension. The FST is a behavioral test used to predict the efficacy of antidepressant treatments. It has a good predictive value for antidepressant potency in humans . This is to try to provide an experimental study about the benefit of the use of perindopril as a better antihypertensive in hypertensive patients with co-morbidity like depression or anxiety.Albino rats were divided into 4 groups; Group 1 (control) uninephrectomized without DOCA injection; Group 2 was uninephrectomized and received DOCA without any treatment. Group 3 were uninephrectomized and received DOCA then venlafaxine only in a dose of 8 mg/kg i. p. 30 min. before FST; Group 4 was uninephrectomized and received DOCA then the interacting drugs before FST. SBP measurements were conducted in all groups over a period of 8 hours post-injection at 30 min. intervals. Results revealed that perindopril potentiates the anti-immobility effect of venlafaxine. Additionally, venlafaxine did not affect the anti-hypertensive effect of perindopril. Venlafaxine did not change the SBP of non-hypertensive albino rats as showed in a pilot study.These results could provide a support for the effective use of venlafaxine in association with perindopril in hypertension and depression co-morbidity.
本研究探讨了抗抑郁药文拉法辛(5 -羟色胺/去甲肾上腺素再摄取抑制剂,SNRI)与血管紧张素转换酶抑制剂培哚普利联合使用对未肾上腺素化的DOCA盐处理大鼠强制游泳试验(FST)静止时间和收缩压(SBP)的影响。FST是一种行为测试,用于预测抗抑郁药物治疗的效果。它对人类抗抑郁药效力有很好的预测价值。这是一项关于使用培哚普利作为一种更好的抗高血压药物治疗合并抑郁或焦虑的高血压患者的实验研究。将白化大鼠分为4组;1组(对照组)未行肾切除术,不注射DOCA;2组未行肾切除术,行DOCA治疗,未作任何治疗。第3组不切除肾,在FST前30分钟,先给药DOCA,再给药文拉法辛8mg /kg;第4组未行肾切除术,在FST前先予DOCA治疗,再予相互作用药物治疗。在注射后8小时内,每隔30分钟测量一次收缩压。结果表明培哚普利能增强文拉法辛的抗不动作用。此外,文拉法辛不影响培哚普利的降压作用。一项初步研究显示,文拉法辛没有改变非高血压白化大鼠的收缩压。这些结果可以为文拉法辛联合培哚普利在高血压和抑郁症合并症中的有效应用提供支持。
{"title":"Effect Of Co-Administration Of Venlafaxine And Perindopril To Uninephrectomized DOCA-Salt-Treated Albino Rats.","authors":"S. Kamal","doi":"10.5580/50c","DOIUrl":"https://doi.org/10.5580/50c","url":null,"abstract":"The present study investigates the effect of combination of the antidepressant venlafaxine (serotonin/noradrenaline reuptake inhibitor, SNRI) with the angiotensin converting enzyme inhibitor perindopril on the immobility time in the forced swimming test (FST) as well as on systolic blood pressure (SBP) in uninephroctemized DOCA salt-treated rats as a model of experimental hypertension. The FST is a behavioral test used to predict the efficacy of antidepressant treatments. It has a good predictive value for antidepressant potency in humans . This is to try to provide an experimental study about the benefit of the use of perindopril as a better antihypertensive in hypertensive patients with co-morbidity like depression or anxiety.Albino rats were divided into 4 groups; Group 1 (control) uninephrectomized without DOCA injection; Group 2 was uninephrectomized and received DOCA without any treatment. Group 3 were uninephrectomized and received DOCA then venlafaxine only in a dose of 8 mg/kg i. p. 30 min. before FST; Group 4 was uninephrectomized and received DOCA then the interacting drugs before FST. SBP measurements were conducted in all groups over a period of 8 hours post-injection at 30 min. intervals. Results revealed that perindopril potentiates the anti-immobility effect of venlafaxine. Additionally, venlafaxine did not affect the anti-hypertensive effect of perindopril. Venlafaxine did not change the SBP of non-hypertensive albino rats as showed in a pilot study.These results could provide a support for the effective use of venlafaxine in association with perindopril in hypertension and depression co-morbidity.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"40 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2009-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86352400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Genetically manipulated mice models as research tool 转基因小鼠模型作为研究工具
Pub Date : 2009-01-01 DOI: 10.5580/2891
D. Chopra, H. Rehan
Genetically modified mouse models have emerged as an excellent approach to provide insight into gene regulation, development, pathogenesis, and the treatment of disease.Transgenic models are the biological tools that aid target discovery, validation, and production of therapeutic proteins. Despite several theoretical and technical challenges in generation of knockout models, transgenic technology holds great potential in many fields including medicine, industry. This short review covers briefly the methods used to produce transgenic mice and the importance of these genetically modified animals in biomedical research.
转基因小鼠模型已经成为深入了解基因调控、发育、发病机制和疾病治疗的一种极好的方法。转基因模型是帮助发现、验证和生产治疗性蛋白质的生物工具。尽管基因敲除模型的产生在理论和技术上存在一些挑战,但转基因技术在包括医学、工业在内的许多领域都具有巨大的潜力。本文简要介绍了生产转基因小鼠的方法以及这些转基因动物在生物医学研究中的重要性。
{"title":"Genetically manipulated mice models as research tool","authors":"D. Chopra, H. Rehan","doi":"10.5580/2891","DOIUrl":"https://doi.org/10.5580/2891","url":null,"abstract":"Genetically modified mouse models have emerged as an excellent approach to provide insight into gene regulation, development, pathogenesis, and the treatment of disease.Transgenic models are the biological tools that aid target discovery, validation, and production of therapeutic proteins. Despite several theoretical and technical challenges in generation of knockout models, transgenic technology holds great potential in many fields including medicine, industry. This short review covers briefly the methods used to produce transgenic mice and the importance of these genetically modified animals in biomedical research.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"8 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2009-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89305165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phoenix dactylifera: An update of its indegenous uses,phytochemistry and pharmacology 凤尾草:其本土用途、植物化学和药理学的最新进展
Pub Date : 2008-12-31 DOI: 10.5580/164b
N. Vyawahare, R. Pujari, Ajay Khsirsagar, D. Ingawale, M. Patil, V. Kagathara
Phoenix dactylifera L (Date palm) belonging to family Arecaceae, called ‘Nakhla’ and the ‘Tree of Life’ by the Arabs, is considered as one of the oldest cultivated fruit trees. It is believed to be indigenous to the countries around the Arabian Gulf. Many Middle Easterners believe that consumption of date fruits, particularly in the morning on an empty stomach, can reverse the actions of any toxic material that the subject may have been exposed to. Different parts of this plant are traditionally claimed to be used for the treatment of a broad spectrum of ailments including memory disturbances, fever, loss of consciousness and nervous disorders. There has been a tremendous interest in this plant as evidenced by the voluminous work in last few decades. Therefore, we aimed to compile an up to date and comprehensive review of Phoenix dactylifera that covers its traditional and folk medicine uses, phytochemistry and pharmacology including various preclinical and clinical studies.
凤凰dactylifera L(枣椰树)属于槟榔科,被阿拉伯人称为“Nakhla”和“生命之树”,被认为是最古老的栽培果树之一。它被认为是阿拉伯海湾周围国家的土著。许多中东人相信,食用枣类水果,特别是在早晨空腹时,可以逆转任何可能接触到的有毒物质的作用。传统上,这种植物的不同部分被用来治疗广泛的疾病,包括记忆障碍、发烧、意识丧失和神经紊乱。在过去的几十年里,大量的工作证明了人们对这种植物的极大兴趣。因此,本文旨在对凤尾草的传统和民间医学用途、植物化学和药理研究进行全面的综述,包括各种临床前和临床研究。
{"title":"Phoenix dactylifera: An update of its indegenous uses,phytochemistry and pharmacology","authors":"N. Vyawahare, R. Pujari, Ajay Khsirsagar, D. Ingawale, M. Patil, V. Kagathara","doi":"10.5580/164b","DOIUrl":"https://doi.org/10.5580/164b","url":null,"abstract":"Phoenix dactylifera L (Date palm) belonging to family Arecaceae, called ‘Nakhla’ and the ‘Tree of Life’ by the Arabs, is considered as one of the oldest cultivated fruit trees. It is believed to be indigenous to the countries around the Arabian Gulf. Many Middle Easterners believe that consumption of date fruits, particularly in the morning on an empty stomach, can reverse the actions of any toxic material that the subject may have been exposed to. Different parts of this plant are traditionally claimed to be used for the treatment of a broad spectrum of ailments including memory disturbances, fever, loss of consciousness and nervous disorders. There has been a tremendous interest in this plant as evidenced by the voluminous work in last few decades. Therefore, we aimed to compile an up to date and comprehensive review of Phoenix dactylifera that covers its traditional and folk medicine uses, phytochemistry and pharmacology including various preclinical and clinical studies.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75164134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 46
The Present And Emerging Investigational Drugs For Chronic Hepatitis C: Current Status 慢性丙型肝炎的现有和新兴研究药物:现状
Pub Date : 2008-12-31 DOI: 10.5580/1a5e
R. Kumar
Chronic hepatitis C is caused by flavi virus (RNA virus) and is the leading cause for cirrhosis, hepatocellular carcinoma and liver transplantation. The standard therapy of chronic hepatitis C is peg interferon α weekly plus oral-ribavirin daily is not effective in all patients and is limited by adverse effect. Therefore new investigational drugs are being developed and in pipeline. This article focuses on new investigational drugs that are presently in an advance stage of development also focuses on newer interferons, ribavirin analogue and anti apoptotic drug.
慢性丙型肝炎是由黄病毒(RNA病毒)引起的,是肝硬化、肝细胞癌和肝移植的主要原因。慢性丙型肝炎的标准治疗是每周一次聚乙二醇干扰素加每日口服利巴韦林,但并非对所有患者都有效,并且受到不良反应的限制。因此,新的研究药物正在开发和准备中。本文重点介绍了目前处于研发前期的新研究药物,以及较新的干扰素、利巴韦林类似物和抗凋亡药物。
{"title":"The Present And Emerging Investigational Drugs For Chronic Hepatitis C: Current Status","authors":"R. Kumar","doi":"10.5580/1a5e","DOIUrl":"https://doi.org/10.5580/1a5e","url":null,"abstract":"Chronic hepatitis C is caused by flavi virus (RNA virus) and is the leading cause for cirrhosis, hepatocellular carcinoma and liver transplantation. The standard therapy of chronic hepatitis C is peg interferon α weekly plus oral-ribavirin daily is not effective in all patients and is limited by adverse effect. Therefore new investigational drugs are being developed and in pipeline. This article focuses on new investigational drugs that are presently in an advance stage of development also focuses on newer interferons, ribavirin analogue and anti apoptotic drug.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"37 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75317164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Anti-inflammatory evaluation of methanol extract and aqueous fraction of the leaves of Anthocleista djalonensis A. Chev (Gentianaceae). 龙胆科龙胆花叶甲醇提取物和水组分的抗炎评价。
Pub Date : 2008-12-31 DOI: 10.5580/15bd
L. Okunrobo, C. Usifoh, P. Ching, M. Bariweni
The effects of the methanol extract (crude) and aqueous fraction of Anthocleista djalonensis on acute inflammation were examined. Oral administration of the methanol extract showed acute anti-inflammatory activity against Carrageenan induced paw edema in rats although not too significantly different (P>0.05) from the control at 250 mg/kg and 500 mg/kg. The aqueous fraction of the methanol extract significantly inhibited (P < 0.05) carrageenan induced paw edema in rats at 500 mg/kg. Significant activity against Dextran induced paw edema in rats was exhibited by both methanol extract (P< 0.01) and aqueous fractions (P< 0.05) when administered orally at 250 mg/kg and 500 mg/kg. The dry powdered leaf was found to contain alkaloids, glycosides, saponins and tannins. It is revealed from the screening model used that the methanol extract and aqueous fraction of this plant possesses acute anti-inflammatory activity.
考察了大理石竹甲醇提取物(粗提物)和水提物对急性炎症的影响。口服甲醇提取物对卡拉胶诱导的大鼠足跖水肿具有急性抗炎活性,但与对照组(250 mg/kg和500 mg/kg)差异不显著(P < 0.05)。500 mg/kg时,甲醇提取物水溶液组分显著抑制卡拉胶致大鼠足跖水肿(P < 0.05)。甲醇提取物250 mg/kg和500 mg/kg对右旋糖酐诱导的大鼠足跖水肿均有显著的抑制作用(P< 0.01),水溶液提取物对右旋糖酐诱导的大鼠足跖水肿均有显著的抑制作用(P< 0.05)。干粉末状的叶子被发现含有生物碱、糖苷、皂苷和单宁。从筛选模型中发现,该植物的甲醇提取物和水馏分具有急性抗炎活性。
{"title":"Anti-inflammatory evaluation of methanol extract and aqueous fraction of the leaves of Anthocleista djalonensis A. Chev (Gentianaceae).","authors":"L. Okunrobo, C. Usifoh, P. Ching, M. Bariweni","doi":"10.5580/15bd","DOIUrl":"https://doi.org/10.5580/15bd","url":null,"abstract":"The effects of the methanol extract (crude) and aqueous fraction of Anthocleista djalonensis on acute inflammation were examined. Oral administration of the methanol extract showed acute anti-inflammatory activity against Carrageenan induced paw edema in rats although not too significantly different (P>0.05) from the control at 250 mg/kg and 500 mg/kg. The aqueous fraction of the methanol extract significantly inhibited (P < 0.05) carrageenan induced paw edema in rats at 500 mg/kg. Significant activity against Dextran induced paw edema in rats was exhibited by both methanol extract (P< 0.01) and aqueous fractions (P< 0.05) when administered orally at 250 mg/kg and 500 mg/kg. The dry powdered leaf was found to contain alkaloids, glycosides, saponins and tannins. It is revealed from the screening model used that the methanol extract and aqueous fraction of this plant possesses acute anti-inflammatory activity.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"34 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72887533","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 12
In-Vivo Investigation of the Irritation potential of Lamivudine and Stavudine liposomal gels in rabbits 拉米夫定和司他夫定脂质体凝胶在家兔体内刺激电位的研究
Pub Date : 2008-12-31 DOI: 10.5580/2968
R. Pai, D. Kusum, D. Kshama, S. Fattepur
Effective antiretroviral therapy is required on a long-term basis to maintain viral suppression and reduce disease progression in HIV infections. An attempt has been made to implement the principles of novel drug delivery to antiretrovirals in order to overcome the drawbacks of existing therapy. Liposomal gels of lamivudine and stavudine respectively were developed for the transdermal drug delivery. The irritation potential of drug loaded and blank formulations was investigated on shaved rabbit skin, in vivo, and compared to that of 5% sodium lauryl sulphate (SLS) solution (a known irritant) as the positive control and untreated portion of the skin as a negative control. Skin irritation was assessed by visual observations and histological evaluations. We found that the drug loaded and blank liposomal gels caused no significant epidermal irritation and erythema. Thus we conclude that these liposomal gels may be used safely as transdermal drug delivery vehicles for the selected antiretrovirals.
需要长期有效的抗逆转录病毒治疗,以维持病毒抑制和减少艾滋病毒感染的疾病进展。为了克服现有治疗方法的缺点,已经尝试实施抗逆转录病毒药物递送的新原理。制备了拉米夫定和司他夫定经皮给药的脂质体凝胶。研究了载药和空白制剂对兔剃毛皮肤的体内刺激电位,并与5%十二烷基硫酸钠(SLS)溶液(一种已知刺激物)作为阳性对照和未处理部分皮肤作为阴性对照进行了比较。通过视觉观察和组织学评估皮肤刺激程度。我们发现载药和空白脂质体凝胶没有引起明显的表皮刺激和红斑。因此,我们得出结论,这些脂质体凝胶可以安全地用作经皮给药载体,用于选定的抗逆转录病毒药物。
{"title":"In-Vivo Investigation of the Irritation potential of Lamivudine and Stavudine liposomal gels in rabbits","authors":"R. Pai, D. Kusum, D. Kshama, S. Fattepur","doi":"10.5580/2968","DOIUrl":"https://doi.org/10.5580/2968","url":null,"abstract":"Effective antiretroviral therapy is required on a long-term basis to maintain viral suppression and reduce disease progression in HIV infections. An attempt has been made to implement the principles of novel drug delivery to antiretrovirals in order to overcome the drawbacks of existing therapy. Liposomal gels of lamivudine and stavudine respectively were developed for the transdermal drug delivery. The irritation potential of drug loaded and blank formulations was investigated on shaved rabbit skin, in vivo, and compared to that of 5% sodium lauryl sulphate (SLS) solution (a known irritant) as the positive control and untreated portion of the skin as a negative control. Skin irritation was assessed by visual observations and histological evaluations. We found that the drug loaded and blank liposomal gels caused no significant epidermal irritation and erythema. Thus we conclude that these liposomal gels may be used safely as transdermal drug delivery vehicles for the selected antiretrovirals.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76088808","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Acid and Alkaline Phosphatase activities in the small intestine of the Rat (Rattus norvegicus), Bat (Eidolon helvum) and Pangolin (Manis tricuspis) 褐家鼠(Rattus norvegicus)、蝙蝠(Eidolon helvum)和穿山甲(Manis tricuspis)小肠酸性和碱性磷酸酶活性的研究
Pub Date : 2008-12-31 DOI: 10.5580/18b5
G. Adefolaju, A. Caxton-Martins, B. Enaibe, O. T. Alabi, M. Ajao
Alkaline and Acid Phosphatase (ALP and ACP) activities were compared in the small intestine of the rat (Rattus norvegicus), bat (Eidolon helvum), and pangolin (Manis tricuspis) to observe possible modifications of their small intestine to different diets. Ten animals each of both sexes were used. Portions of their small intestine were homogenized and assayed spectrophotometrically for the activities of ALP, and ACP. ALP and ACP activities were significantly (at 95% confidence interval (p<0.05) and consistently higher in the bat than in the rat and pangolin. High ALP activities in the bat explain why chyle transit time in the bat gut is short because ALP facilitates transport across intestinal mucosa. A higher ACP activity in the bat is because they help to “mop up” the phosphate ions produced as a result of ATP hydrolysis. It can be concluded that the small intestine of the rat, bat and pangolin, utilizes the phosphatases to different degrees.
比较褐家鼠(Rattus norvegicus)、蝙蝠(Eidolon helvum)和穿山甲(Manis tricuspis)小肠中碱性磷酸酶(ALP)和酸性磷酸酶(ACP)的活性,观察不同饲料对它们小肠的影响。实验使用了雌雄各10只动物。用分光光度法测定小白鼠小肠部分ALP和ACP的活性。蝙蝠的ALP和ACP活性显著(在95%可信区间(p<0.05))高于大鼠和穿山甲。蝙蝠体内的高碱性磷酸酶活性解释了为什么乳糜在蝙蝠肠道中的运输时间短,因为碱性磷酸酶促进了肠道粘膜的运输。蝙蝠体内较高的ACP活性是因为它们有助于“清除”ATP水解产生的磷酸离子。由此可见,大鼠、蝙蝠和穿山甲小肠对磷酸酶的利用程度不同。
{"title":"Acid and Alkaline Phosphatase activities in the small intestine of the Rat (Rattus norvegicus), Bat (Eidolon helvum) and Pangolin (Manis tricuspis)","authors":"G. Adefolaju, A. Caxton-Martins, B. Enaibe, O. T. Alabi, M. Ajao","doi":"10.5580/18b5","DOIUrl":"https://doi.org/10.5580/18b5","url":null,"abstract":"Alkaline and Acid Phosphatase (ALP and ACP) activities were compared in the small intestine of the rat (Rattus norvegicus), bat (Eidolon helvum), and pangolin (Manis tricuspis) to observe possible modifications of their small intestine to different diets. Ten animals each of both sexes were used. Portions of their small intestine were homogenized and assayed spectrophotometrically for the activities of ALP, and ACP. ALP and ACP activities were significantly (at 95% confidence interval (p<0.05) and consistently higher in the bat than in the rat and pangolin. High ALP activities in the bat explain why chyle transit time in the bat gut is short because ALP facilitates transport across intestinal mucosa. A higher ACP activity in the bat is because they help to “mop up” the phosphate ions produced as a result of ATP hydrolysis. It can be concluded that the small intestine of the rat, bat and pangolin, utilizes the phosphatases to different degrees.","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75618496","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Phytochemistry And Antimicrobial Screening Of Stem Bark Of Murraya Koenigii(Linn) Spreng 锦葵茎皮的植物化学及抗菌筛选
Pub Date : 2008-12-31 DOI: 10.5580/12c2
S. Zachariah, P. Muthumani, K. V. Ramaseshu
Plants have been one of the important sources of medicines since the beginning of human civilization. There is a growing demand for plant based medicines , health products, pharmaceuticals , food supplements, cosmetics etc.there is no evidence regarding the antimicrobial studies in petroleum ether, chloroform ,alcohol extracts and acetone extracts studied together and even the isolated compounds of Murraya koeniggii compared with the synthetic carbazole alkaloids . A review of chemical constituents present in stem bark of Murraya koenigii and their search for antimicrobial activity is given in the present article .Anti-bacterial activity and antifungal activity of Murraya koenigii were studied against Staphylococcus aureus and Candida albicans respectively. The maximum inhibitory zone of inhibition of coumarin was against (22mm) Bacillus substillus and Candida albicans (21 mm).
自人类文明开始以来,植物一直是药物的重要来源之一。人们对植物性药物、保健品、药品、食品补充剂、化妆品等的需求日益增长,但目前还没有证据表明,对石油醚、氯仿、醇提取物和丙酮提取物的抗菌研究,甚至没有证据表明,将柯尼柯氏菌的分离化合物与合成的咔唑类生物碱进行比较。本文综述了柯尼氏木犀草茎皮的化学成分及其抑菌活性的研究进展,研究了柯尼氏木犀草茎皮对金黄色葡萄球菌和白色念珠菌的抑菌活性。香豆素对枯草芽孢杆菌和白色念珠菌的最大抑制区分别为22mm和21mm。
{"title":"Phytochemistry And Antimicrobial Screening Of Stem Bark Of Murraya Koenigii(Linn) Spreng","authors":"S. Zachariah, P. Muthumani, K. V. Ramaseshu","doi":"10.5580/12c2","DOIUrl":"https://doi.org/10.5580/12c2","url":null,"abstract":"Plants have been one of the important sources of medicines since the beginning of human civilization. There is a growing demand for plant based medicines , health products, pharmaceuticals , food supplements, cosmetics etc.there is no evidence regarding the antimicrobial studies in petroleum ether, chloroform ,alcohol extracts and acetone extracts studied together and even the isolated compounds of Murraya koeniggii compared with the synthetic carbazole alkaloids . A review of chemical constituents present in stem bark of Murraya koenigii and their search for antimicrobial activity is given in the present article .Anti-bacterial activity and antifungal activity of Murraya koenigii were studied against Staphylococcus aureus and Candida albicans respectively. The maximum inhibitory zone of inhibition of coumarin was against (22mm) Bacillus substillus and Candida albicans (21 mm).","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"39 3 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"82832722","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Effect of antioxidants such as β-carotene, vitamin C and vitamin E on oxidative stress, thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats 抗氧化剂β-胡萝卜素、维生素C和维生素E对链脲佐菌素诱导的糖尿病大鼠氧化应激、热痛觉过敏和冷异常痛的影响
Pub Date : 2008-12-31 DOI: 10.5580/343
M. Sharma, T. Katyal, G. Grewal, D. Behera, R. D. Budhiraja
A study was undertaken to evaluate the effect of antioxidants such as β-carotene, vitamin C and vitamin E on oxidative stress, thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats. The hyperalgesia and allodynia was assessed by estimating tail withdrawal latency in warm and cold water immersion method. Furthermore, serum TBARS and plasma GSH levels were estimated to assess the oxidative stress. Treatment with β-carotene (10 mg/kg/day i.p.), vitamin C (10 mg/kg/day i.p.) and vitamin E (40 mg/kg/day i.p.) showed significant ameliorative effects on thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats. Moreover, treatment with β-carotene markedly prevented thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats. ADDRESS OF RESEARCH WORK Department of Pharmacology, I.S.F. College of Pharmacy, Moga, Punjab-142 001, India
研究了抗氧化剂β-胡萝卜素、维生素C和维生素E对链脲佐菌素诱导的糖尿病大鼠氧化应激、热痛觉过敏和冷异常痛的影响。采用温水浸泡法和冷水浸泡法评估受试者的脱尾潜伏期。此外,估计血清TBARS和血浆GSH水平以评估氧化应激。β-胡萝卜素(10 mg/kg/d i.p)、维生素C (10 mg/kg/d i.p)和维生素E (40 mg/kg/d i.p)对链脲佐菌素诱导的糖尿病大鼠热痛觉过敏和冷异痛觉均有显著改善作用。此外,β-胡萝卜素对链脲佐菌素诱导的糖尿病大鼠的热痛觉过敏和冷异常痛有明显的预防作用。印度isf药学院药学系研究工作地址,印度旁遮普莫加142001
{"title":"Effect of antioxidants such as β-carotene, vitamin C and vitamin E on oxidative stress, thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats","authors":"M. Sharma, T. Katyal, G. Grewal, D. Behera, R. D. Budhiraja","doi":"10.5580/343","DOIUrl":"https://doi.org/10.5580/343","url":null,"abstract":"A study was undertaken to evaluate the effect of antioxidants such as β-carotene, vitamin C and vitamin E on oxidative stress, thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats. The hyperalgesia and allodynia was assessed by estimating tail withdrawal latency in warm and cold water immersion method. Furthermore, serum TBARS and plasma GSH levels were estimated to assess the oxidative stress. Treatment with β-carotene (10 mg/kg/day i.p.), vitamin C (10 mg/kg/day i.p.) and vitamin E (40 mg/kg/day i.p.) showed significant ameliorative effects on thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats. Moreover, treatment with β-carotene markedly prevented thermal hyperalgesia and cold allodynia in streptozotocin induced diabetic rats. ADDRESS OF RESEARCH WORK Department of Pharmacology, I.S.F. College of Pharmacy, Moga, Punjab-142 001, India","PeriodicalId":22523,"journal":{"name":"The Internet Journal of Pharmacology","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2008-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89896514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
期刊
The Internet Journal of Pharmacology
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1