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2005 Asian Conference on Sensors and the International Conference on New Techniques in Pharmaceutical and Biomedical Research最新文献

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Pharmacognostic and Physico-chemical Investigation of Barleria cristata Linn. (Leaf) for Quality Control Assessment 冠芽孢杆菌的生药学和理化研究。(Leaf)用于质量控制评估
Bhuwan Chandra Joshi, Neha Panthri, Nondita Prasad, Jaswinder Kaur Virk
Background: Barleria cristata Linn. belongs to the family Acanthaceae and is commonly known as Raktajhinti and VajraDanti. It is widely distributed in countries, such as India, Nepal, Bangladesh, Pakistan, and Asian tropical regions. This plant has been observed to bear multifarious ethnomedical uses in treating lung disorders, inflammatory conditions, toothache, anemia, and snakebite. A wide range of major chemical constituents, such as triterpenes, phenolic compounds, flavonoids, and glycosides are reported to be present in this plant. The plant exhibited diverse pharmacological actions, such as anti-inflammatory, antibacterial, antifungal, and antioxidant activities. The literature revealed insufficient information concerning the standardization of Barleria cristata Linn. Objectives: The present study aimed to explore the pharmacognostic and phytochemical characteristics of Barleria cristata Linn. (leaf).  Methods: The present study addressed quality control parameters, including loss on drying, ash values, extractive values, pharmacognostic parameters (e.g. macroscopic & microscopic characters and powder microscopy) as per the World Health Organization (WHO) guidelines.  Results: Biochemical analysis revealed total ash (16.11±0.38), acid insoluble ash (1.50±0.18), water-soluble ash (11.10±0.23), alcohol-soluble extractive (19.34±0.79), and water-soluble extractive (25.06±0.17), respectively. The transverse section of the leaf revealed the presence of the epidermis, covering trichomes, vascular bundle, and so on. The other parameters such as phytochemical investigation, fluorescence analysis, and thin-layer chromatography were also performed to explore the crucial values of these examinations.  Conclusion: The obtained data would be useful in the future for preparing a monograph for the authentication and standardization of this crude drug.
背景:Barleria cristata Linn。属于棘科,通常被称为Raktajhinti和VajraDanti。它广泛分布在印度、尼泊尔、孟加拉国、巴基斯坦和亚洲热带地区。这种植物已被观察到具有多种民族医学用途,用于治疗肺部疾病、炎症、牙痛、贫血和蛇咬伤。据报道,这种植物中含有广泛的主要化学成分,如三萜、酚类化合物、类黄酮和苷类。该植物具有多种药理作用,如抗炎、抗菌、抗真菌和抗氧化活性。文献资料显示,关于棘芽孢杆菌标准化的资料不足。目的:探讨冠芽孢杆菌(Barleria cristata Linn)的生药学和植物化学特性。(叶)。方法:根据世界卫生组织(WHO)的指导方针,本研究涉及质量控制参数,包括干燥损失,灰分值,提取值,生药学参数(如宏观和微观特征和粉末显微镜)。结果:总灰分(16.11±0.38)、酸不溶灰分(1.50±0.18)、水溶性灰分(11.10±0.23)、醇溶灰分(19.34±0.79)、水溶性灰分(25.06±0.17)。叶的横切面上有表皮,包括毛状体、维管束等。其他参数,如植物化学调查,荧光分析和薄层色谱也进行了探索这些检查的关键值。结论:所得数据可为该药材的鉴定和标准化编写专著提供参考。
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引用次数: 3
In vivo Toxicity Evaluation of Ethanolic Extract From Two Mangrove Plants 两种红树林植物乙醇提取物的体内毒性评价
A. Aunjum, R. Biswas, Abdullah Al Munna, M. Billah, E. Islam, K.M. Didarul Islam
Background: Mangrove plants, often possessing a unique collection of metabolites, have extensively been used for the primary healthcare of coastal residents. Objectives: To determine the safety level and enrich the scientific data, the present study aimed to investigate the toxicity of Avicennia officinalis and Excoecaria agallocha.  Methods: Ethanolic leaf and stem extracts were evaluated for cytotoxicity by brine shrimp lethality assay. The obtained extracts were administered to Swiss albino in a single dose (200, 400, 800, 1600, & 3200 mg/kg body weight) by oral-gavage for acute toxicity assay. Furthermore, systematic observation was performed by close monitoring for any toxic manifestations and mortality after dosing for the first 4 h, at 24 h and twice daily for 6 days. Evaluating the adverse effects were estimated by comparing the test groups with the controls. After sacrificing all group animals, relative organ weight was measured and histopathological analysis was conducted.  Results: Having Lethal Concentration (LC50) of 44.66 µg/mL, E. agallocha leaf was found with the highest toxicity against brine shrimp nauplii. The toxicological study data demonstrated no death and noticeable change in behavioral patterns in the test mice groups, compared with the control group. Moreover, no significant (P>0.05) differences were found in body weight and relative organ weights, compared to the controls. The histological structures of the liver in the treated mice displayed regular tissue configurations similar to the control group. Conclusion: In this study, the mice model exhibited no harmful effects; thus, the reported results indicated that the ethanolic extracts of leaf and stem of these two mangrove plants are safe for therapeutic use. Further long-term toxicological impact of the extracts should be determined for well-founded confirmation.
背景:红树林植物通常具有独特的代谢物集合,已被广泛用于沿海居民的初级保健。目的:为确定其安全水平,丰富科学资料,本研究旨在对黄芪和黄芪的毒性进行研究。方法:采用盐水对虾致死性实验,评价乙醇叶、茎提取物的细胞毒性。获得的提取物以单剂量(200、400、800、1600和3200mg /kg体重)灌胃给瑞士白化病进行急性毒性试验。此外,在给药后的前4小时,24小时和每天两次,连续6天,通过密切监测任何毒性表现和死亡率进行系统观察。通过将实验组与对照组进行比较来评估不良反应。各组动物均牺牲后,测定相对脏器重量并进行组织病理学分析。结果:沉香叶对褐虾的致死浓度(LC50)为44.66µg/mL,毒性最强。毒理学研究数据显示,与对照组相比,实验组小鼠没有死亡,行为模式也有明显变化。体重和相对脏器重量与对照组相比无显著差异(P>0.05)。治疗组小鼠的肝脏组织结构显示出与对照组相似的规则组织结构。结论:本研究对小鼠模型无不良影响;因此,本研究结果表明,这两种红树植物叶和茎的乙醇提取物具有安全的治疗作用。应进一步确定提取物的长期毒理学影响,以得到充分的证实。
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引用次数: 0
Effects of Aloysia citriodora Hydroalcoholic Extract on Ethanol-induced Hepatotoxicity in Male Wistar Rats 苦瓜水醇提取物对乙醇致雄性Wistar大鼠肝毒性的影响
E. Habibi, Fereshteh Beigom Talebpour Amiri, Mehdi Mokhatari, F. Shaki
Background: Chronic ethanol consumption presents toxic effects on liver tissue by inducing oxidative stress and inflammation. The antioxidant and anti-inflammatory properties of lemon verbena were established.  Objectives: The present study aimed to evaluate the protective effects of the hydroalcoholic extract of Aloysia citriodora (A. citriodora) on ethanol-induced hepatotoxicity in male rats by evaluating inflammatory and oxidative stress factors.  Methods: The study animals were randomly divided into 7 groups, (6/group) including control, extract alone (400mg/kg), ethanol 10 mg/kg, vitamin C 500 mg/kg + ethanol 10 mg/kg, and the fifth, sixth and seventh groups respectively received an intraperitoneal injection of 100, 200, and 400 mg/kg of A. citriodora extract plus ethanol once a day for 6 weeks. Oxidative stress parameters, such as glutathione content, lipid peroxidation, protein carbonyl, and reactive oxygen species were measured. Furthermore, inflammation parameters (nitric oxide) and liver damage were evaluated by determining the levels of liver enzymes including alanine aminotransferase (ALT), aspartate aminotransferase (AST), alkaline phosphatase (ALP), and histopathological examinations. Results: In the liver tissue of the ethanol-receiving group, a significant increase (P<0.001) was observed in ALT, AST, and ALP levels and pathological changes, compared to the control group. There was also a significant increase in the levels of oxidative stress and inflammatory factors. Interestingly, A. citriodora extract could inhibit ethanol-induced liver damage by suppressing oxidative stress and inflammation. Conclusion: A. citriodora extract significantly attenuated inflammation and oxidative stress caused by ethanol. Therefore, it can be suggested as a beneficial supplement for treating ethanol-induced hepatotoxicity.
背景:慢性乙醇消费通过诱导氧化应激和炎症对肝组织产生毒性作用。研究了柠檬马鞭草的抗氧化和抗炎作用。目的:本研究旨在通过评估炎症和氧化应激因子,评价柠檬香水醇提取物对乙醇诱导的雄性大鼠肝毒性的保护作用。方法:将实验动物随机分为对照组、单独提取物(400mg/kg)、乙醇10 mg/kg、维生素C 500 mg/kg +乙醇10 mg/kg 7组(6只/组),第5、6、7组分别腹腔注射香茅提取物加乙醇100、200、400mg/kg,每天1次,连续6周。测定氧化应激参数,如谷胱甘肽含量、脂质过氧化、蛋白质羰基和活性氧。此外,通过测定肝酶水平,包括丙氨酸转氨酶(ALT)、天冬氨酸转氨酶(AST)、碱性磷酸酶(ALP)和组织病理学检查,评估炎症参数(一氧化氮)和肝损伤。结果:与对照组相比,乙醇接受组肝组织ALT、AST、ALP水平及病理改变均显著升高(P<0.001)。氧化应激和炎症因子的水平也显著增加。有趣的是,柠檬提取物可以通过抑制氧化应激和炎症来抑制乙醇诱导的肝损伤。结论:香茅提取物对乙醇引起的炎症和氧化应激有明显的减轻作用。因此,它可以作为治疗乙醇性肝毒性的有益补充。
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引用次数: 0
Clinical Characteristics of Intravenous Pantoprazole Consumption in Cardiac Intensive Care Unit 心脏重症监护病房静脉注射泮托拉唑的临床特点
G. Eslami, Elahe Karimpour Razkenar, Yahya Sharifi, A. Soleimani, E. Salehifar, Parastoo Karimi Aliabadi
Background: Proton Pump Inhibitors (PPIs) are the most common medicine for the treatment and prophylaxis of acid peptic conditions. The inappropriate use of the PPIs, mainly the intravenous form of pantoprazole may lead to excessive cost and unexpected adverse effects.  Objectives: The present study aimed to evaluate the use of intravenous pantoprazole in the International Heart Center in the north of Iran. Methods: The current retrospective study was performed on 215 patients hospitalized in Fatemeh Zahra Hospital in Sari City, Iran. Patients’ demographics, the type and doses of pantoprazole, and other relevant clinical data were recorded from their documentation. The appropriate use of pantoprazole was evaluated according to recommendations provided by Medscape 2020, and UpToDate 2020. Results: Prescribing PPI was appropriate for 53.5% of the examined patients; however, the majority of intravenous prescription cases were inappropriate (76.7%). Oral PPIs could have been used in 93.5% of the cases; however, they received the parenteral form of pantoprazole. The main cause of pantoprazole prescription in the explored hospital was stress ulcer prophylaxis, with the median 4/18 days used, which internal specialists in most of the cases (45.6%) prescribed. Conclusion: In the current study, administrating intravenous pantoprazole was inappropriate in most of the cases. As a result of this improper administration, the extensive cost is exposed to the healthcare system, i.e., likely to be unsafe for patients. Accordingly, risk and indication evaluation for the prescription of pantoprazole should be a priority in each patient. Finally, it seems necessary to determine a protocol for PPI prescription per hospital for the rational use of drugs. 
背景:质子泵抑制剂(PPIs)是治疗和预防酸性消化性疾病最常用的药物。PPIs(主要是泮托拉唑静脉注射形式)的不当使用可能导致成本过高和意想不到的不良反应。目的:本研究旨在评估伊朗北部国际心脏中心静脉注射泮托拉唑的使用情况。方法:回顾性研究伊朗萨里市Fatemeh Zahra医院住院的215例患者。患者的人口统计资料、泮托拉唑的类型和剂量,以及其他相关的临床数据从他们的文件中记录下来。根据Medscape 2020和UpToDate 2020提供的建议评估泮托拉唑的适当使用。结果:53.5%的患者适合开具PPI;然而,大多数静脉处方不恰当(76.7%)。93.5%的病例可以使用口服质子泵抑制剂;然而,他们接受了注射形式的泮托拉唑。受访医院泮托拉唑处方的主要原因为应激性溃疡预防,中位用药时间为4 ~ 18天,以内科专家为主(45.6%)。结论:在本研究中,大多数病例静脉给予泮托拉唑是不合适的。由于这种不当的管理,大量的成本暴露在医疗保健系统中,也就是说,可能对患者不安全。因此,泮托拉唑处方的风险和适应症评估应该是每个患者的优先事项。最后,为了合理用药,有必要确定每家医院的PPI处方方案。
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引用次数: 0
Involvement of Epigenetics in the Pathogenesis, Testing and Management of Coronavirus Disease 2019 (COVID-19) Pandemic: A Narrative Review 表观遗传学参与冠状病毒病2019 (COVID-19)大流行的发病机制、检测和管理:述评
T. Yahaya, E. Oladele, A. Muhammed, Abdulhakeem Haruna, Usman U. Liman
Background: There is an intense search for the Coronavirus Disease 19 (COVID-19) cure, to stem the spread and burden of the disease worldwide. Studies revealed that epigenetic modifications impact the pathogenesis of some COVID-19 cases, which can be used as therapeutic targets.  Objectives: This review articulated the role of epigenetics in the pathogenesis and management of COVID-19. Methods: Relevant articles published between January 2000 and November 2020 were retrieved from reputable academic databases, including PubMed, SpringerLink, Scopus, and Google Scholar. Results: Epigenetic modifications in the COVID-19’s pathogen, called the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) and host’s cells may influence susceptibility or resistance to the disease. Notably, abnormal Deoxyribonucleic Acid (DNA) methylation and histone modification involving immune regulatory genes and molecules, such as cytokines and interferon-regulated genes may compromise immune function and enhance the host’s susceptibility and disease severity. The hypomethylation of SARS-CoV-2’s receptor, called the Angiotensin-Converting Enzyme 2 (ACE2), causing its overexpression, can also enhance SARS-CoV-2’s infectivity. Moreover, SARS-CoV-2 can hijack the host’s MicroRNA (miRNA) using its miRNA and compromise the immune function, increasing its infectivity. Fortunately, epigenetic changes are reversible; thus, a therapy that targets the epigenetic changes in the affected case may reverse COVID-19.  Conclusion: Modifications in the SARS-CoV-2 or host epigenome promote the pathogenesis and severity of COVID-19. Epigenetic changes are reversible, so healthcare providers are advised to formulate therapeutic procedures that target the causal mechanisms in the affected individual.
背景:人们正在加紧寻找冠状病毒病19 (COVID-19)的治疗方法,以遏制该疾病在全球的传播和负担。研究表明,表观遗传修饰影响某些COVID-19病例的发病机制,可作为治疗靶点。目的:本文综述了表观遗传学在COVID-19发病机制和治疗中的作用。方法:从PubMed、SpringerLink、Scopus和Google Scholar等知名学术数据库检索2000年1月至2020年11月发表的相关文章。结果:COVID-19病原体(称为严重急性呼吸综合征冠状病毒2 (SARS-CoV-2))和宿主细胞的表观遗传修饰可能影响对该疾病的易感性或抵抗力。值得注意的是,涉及免疫调节基因和分子(如细胞因子和干扰素调节基因)的脱氧核糖核酸(DNA)甲基化和组蛋白修饰异常可能损害免疫功能,增加宿主的易感性和疾病严重程度。SARS-CoV-2受体(称为血管紧张素转换酶2 (ACE2))的低甲基化导致其过度表达,也可以增强SARS-CoV-2的传染性。此外,SARS-CoV-2可以利用其miRNA劫持宿主的MicroRNA (miRNA),损害免疫功能,增加其传染性。幸运的是,表观遗传变化是可逆的;因此,针对受影响病例的表观遗传变化的治疗可能会逆转COVID-19。结论:SARS-CoV-2或宿主表观基因组的修饰促进了COVID-19的发病机制和严重程度。表观遗传变化是可逆的,因此建议医疗保健提供者制定针对受影响个体的因果机制的治疗程序。
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引用次数: 0
Enhancing the Rational Use of Albumin and Intra-venous Pantoprazole in Hospitals by Implementing Pharmaceutical Guidelines in Hospitals: A Quasi-experimental study 实施《医院用药指南》促进白蛋白和静脉注射泮托拉唑在医院的合理使用:一项准实验研究
N. Sharifi, Vahid Kohpeima Jahromi, R. Raoofi, Mohamad Rahmanian, R. Zahedi
Background: Irrational use of drugs is a serious global problem, especially in developing countries. Scientific evidence has announced albumin and intravenous pantoprazole as expensive drugs, i.e., relatively irrationally applied in hospitals without following the guidelines.  Objectives: Considering health cost management policy in Iran, this study aimed to evaluate the effects of implementing pharmaceutical guidelines to rationalize and reduce the use of albumin and intravenous pantoprazole and the related inappropriate costs. Methods: This quasi-experimental study was conducted from January 2016 to October 2018 in two teaching Hospitals in Jahrom City, Iran. Pharmaceutical guidelines were implemented throughout the physical training as well as a pharmacist-led intervention and supervising. All inpatient prescriptions of the studied medicines were evaluated.  Results: Before conducting the intervention (June 2016), an average of 357 albumin vials were monthly used; after performing the interventions, 166 and 167 vials were used in 2017 and 2018, respectively. Reduced albumin use rate equaled 48%, i.e., significant (P=0.002). Annual cost-saving was estimated to be 25000 USD. In comparison to the previous year, there were 46% and 70% reductions in the mean number of pantoprazole vials prescribed in 2017 and 2018, respectively (P=0.005).Consuming pantoprazole was measured to be 1457 vials per month in 2017 and 795 in 2018, i.e., significant (P=0.002). Cost-Saving in intravenous pantoprazole was estimated to be 16000 USD in 2017 and 25000 USD in 2018.  Conclusion: Prescription strategies, such as pharmaceutical guidelines with educational measures, pharmacist-led intervention, monitoring the prescribing drug, and feedback to prescribers can significantly decrease the inappropriate use of expensive drugs and their costs.
背景:药物不合理使用是一个严重的全球性问题,特别是在发展中国家。科学证据表明,白蛋白和静脉注射泮托拉唑是昂贵的药物,即在医院中使用相对不合理,没有遵循指南。目的:考虑到伊朗的医疗成本管理政策,本研究旨在评估实施药物指南的效果,以合理化和减少白蛋白和静脉注射泮托拉唑的使用以及相关的不适当成本。方法:2016年1月至2018年10月在伊朗贾罗姆市两所教学医院进行准实验研究。在整个体能训练过程中实施了药物指导方针以及药剂师主导的干预和监督。所有住院患者对所研究药物的处方进行评价。结果:干预前(2016年6月),平均每月使用357支白蛋白瓶;在实施干预措施后,2017年和2018年分别使用了166瓶和167瓶。白蛋白使用率降低48%,显著(P=0.002)。预计每年可节省成本25000美元。与上一年相比,2017年和2018年泮托拉唑的平均处方数量分别减少了46%和70% (P=0.005)。2017年泮托拉唑的月消费量为1457瓶,2018年为795瓶,差异有统计学意义(P=0.002)。静脉注射泮托拉唑的成本节约估计在2017年为16000美元,2018年为25000美元。结论:药物指南与教育措施、药师主导干预、处方监测、处方者反馈等处方策略可显著降低昂贵药物的不当使用及其成本。
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引用次数: 0
A Case of Erythema Multiforme Caused by Sildenafil Plus Tramadol 西地那非加曲马多致多形性红斑1例
A. Ghanbarzamani, E. Salehifar, Kaveh Kazemian
In this report, we present a 29-year-old man who experienced EM five days after using sildenafil and tramadol. Based on clinical examination and history, the diagnosis of EM was made confirmed via skin biopsy, which found intra-epidermal bulla filled by fibrinous exudate, some mononuclear cells, and a few eosinophils. The spongiotic epidermis showed lichenoid interface dermatitis, eosinophilic spongiosis, and necrolysis, consistent with EM diagnosis. Fluocinolone, 0.025% ointment, was prescribed for the patient, and the lesions healed after two weeks of treatment.
在本报告中,我们报告了一位29岁的男性在使用西地那非和曲马多后5天出现EM。根据临床检查和病史,通过皮肤活检证实了EM的诊断,发现表皮内大疱充满纤维性渗出物,一些单核细胞和少量嗜酸性粒细胞。海绵状表皮表现为地衣样界面皮炎、嗜酸性海绵状病变和坏死松解,与电镜诊断一致。给患者开0.025%氟西诺酮软膏,治疗两周后病灶愈合。
{"title":"A Case of Erythema Multiforme Caused by Sildenafil Plus Tramadol","authors":"A. Ghanbarzamani, E. Salehifar, Kaveh Kazemian","doi":"10.18502/pbr.v7i1.7358","DOIUrl":"https://doi.org/10.18502/pbr.v7i1.7358","url":null,"abstract":"In this report, we present a 29-year-old man who experienced EM five days after using sildenafil and tramadol. Based on clinical examination and history, the diagnosis of EM was made confirmed via skin biopsy, which found intra-epidermal bulla filled by fibrinous exudate, some mononuclear cells, and a few eosinophils. The spongiotic epidermis showed lichenoid interface dermatitis, eosinophilic spongiosis, and necrolysis, consistent with EM diagnosis. Fluocinolone, 0.025% ointment, was prescribed for the patient, and the lesions healed after two weeks of treatment.","PeriodicalId":6323,"journal":{"name":"2005 Asian Conference on Sensors and the International Conference on New Techniques in Pharmaceutical and Biomedical Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74652450","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
Safety Assessment of a New Strain of Lactobacillus pentosus (IBRC=11143) As a Candidate Probiotic 一株戊酸乳杆菌(IBRC=11143)作为候选益生菌的安全性评价
Saba Bahrehvar, Shiva Khezri, A. Barzegari, V. Nejati
Background: It is believed that the consumption of an adequate amount of live lactic acid bacteria (as probiotic) may improve the health of the host. Many strains of lactic acid bacteria are generally considered to be safe. However, some strains have shown some adverse effects. Objectives: This study aimed to investigate the safety of a new strain of Lactobacillus pentosus (IBRC=11143) in Wistar rats Methods:In this experimental study, male and female Wistar rats (n=6) were used. A subacute toxicity study (for 28 days) was conducted by oral administration of Lactobacillus pentosus to the animals. In each sex, one group received saline, and the other two groups received the bacteria at doses of 1×108 and 1×109 Colony-Forming Units (CFU)/rat. Results: No significant alteration in the liver and kidney tissues was seen. However, in both sexes, there were significant differences in urea and creatinine levels between the control and the experimental groups. Some blood parameters (Lymphocyte, red blood cell, hematocrit, and hemoglobin) also showed significant changes in the groups that received the bacteria. Moreover, a significant increase in alkaline phosphatase level was observed in male rats. Conclusion: The results indicate that Lactobacillus pentosus (11143) is not entirely safe like other Lactobacillus strains. Therefore, the Lactobacillus pentosus (11143) strain may not be the right choice as a probiotic for human consumption.
背景:人们认为,摄入适量的活乳酸菌(如益生菌)可以改善宿主的健康。许多乳酸菌通常被认为是安全的。然而,一些菌株已经显示出一些不利影响。目的:研究一株新型戊酸乳杆菌(IBRC=11143)在Wistar大鼠体内的安全性。方法:选用雄性和雌性Wistar大鼠(n=6)。对动物口服戊酸乳杆菌进行了为期28天的亚急性毒性研究。在两性中,一组注射生理盐水,另外两组注射剂量分别为1×108和1×109菌落形成单位(CFU)/大鼠。结果:肝、肾组织未见明显改变。然而,在两性中,尿素和肌酐水平在对照组和实验组之间有显著差异。一些血液参数(淋巴细胞、红细胞、红细胞压积和血红蛋白)在接受细菌的组中也显示出显著的变化。此外,雄性大鼠碱性磷酸酶水平明显升高。结论:戊酸乳杆菌(11143)不像其他乳杆菌一样完全安全。因此,戊酸乳杆菌(11143)菌株可能不是人类食用益生菌的正确选择。
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引用次数: 1
Clinical Case Series of Gastrointestinal Symptoms in Patients With Novel Coronavirus 2019 Infection 新型冠状病毒2019感染患者胃肠道症状临床病例系列分析
Hamideh Abbaspour kasgari, A. Shabani, H. Fakheri, Parnian Mohammadzadeh
Background: Various digestive symptoms have been frequently reported in a significant portion of patients infected with the virus since the outbreak of Coronavirus Disease 2019 (COVID-19). Most patients with COVID-19 have a fever accompanied by respiratory signs and symptoms, such as cough and dyspnea. We present 36 cases with a chief complaint of Gastrointestinal (GI) symptoms along with respiratory symptoms. In this study, we aimed at investigating the prevalence and outcomes of COVID-19 patients with digestive symptoms. Methods: A variety of observed GI symptoms included nausea and vomiting (72.2%), diarrhea (25%), abdominal pain (19.4%), loss of appetite (14%), and anosmia (14%). The most nonGI symptoms were dyspnea (66.7%), fever (66.7%), dry cough (58.3%), myalgia (52.4%), and others. Six patients (16.6%) were critically ill, 7 (19.4%) were in stable condition, and 23 patients (64%) showed moderate symptoms. Among the patients, 7 (19.5%) needed critical care and were admitted to ICU. Leucopenia, lymphopenia, and elevated acute-phase proteins were other features observed in these patients. The most common antiviral regimen was hydroxychloroquine and oseltamivir. Finally, 32 patients (89%) were discharged, and 4 (11%) died. Conclusion: This case series study highlights that patients with COVID-19 are prone to GI symptoms along with fever and respiratory symptoms. Patients may even present with digestive symptoms and without any respiratory symptoms. Hence, clinicians should pay more attention to these patients and help diagnose COVID-19 earlier to start prompt treatment before the occurrence of severe disease.
背景:自2019冠状病毒病(COVID-19)爆发以来,相当一部分病毒感染者经常报告各种消化系统症状。大多数COVID-19患者发烧并伴有呼吸道体征和症状,如咳嗽和呼吸困难。我们报告了36例以胃肠道(GI)症状和呼吸道症状为主诉的病例。在这项研究中,我们旨在调查COVID-19患者的患病率和消化系统症状的结局。方法:观察到的各种胃肠道症状包括恶心和呕吐(72.2%)、腹泻(25%)、腹痛(19.4%)、食欲不振(14%)和嗅觉丧失(14%)。非i症状以呼吸困难(66.7%)、发热(66.7%)、干咳(58.3%)、肌痛(52.4%)等为主。危重症6例(16.6%),病情稳定7例(19.4%),中度症状23例(64%)。其中7例(19.5%)需要重症监护并入住ICU。白细胞减少、淋巴细胞减少和急性期蛋白升高是这些患者观察到的其他特征。最常见的抗病毒方案是羟氯喹和奥司他韦。32例(89%)出院,4例(11%)死亡。结论:本病例系列研究强调COVID-19患者易出现胃肠道症状,并伴有发热和呼吸道症状。患者甚至可能出现消化系统症状,而没有任何呼吸道症状。因此,临床医生应加强对这些患者的关注,尽早诊断COVID-19,在病情严重之前及时开始治疗。
{"title":"Clinical Case Series of Gastrointestinal Symptoms in Patients With Novel Coronavirus 2019 Infection","authors":"Hamideh Abbaspour kasgari, A. Shabani, H. Fakheri, Parnian Mohammadzadeh","doi":"10.18502/pbr.v7i2.7366","DOIUrl":"https://doi.org/10.18502/pbr.v7i2.7366","url":null,"abstract":"Background: Various digestive symptoms have been frequently reported in a significant portion of patients infected with the virus since the outbreak of Coronavirus Disease 2019 (COVID-19). Most patients with COVID-19 have a fever accompanied by respiratory signs and symptoms, such as cough and dyspnea. We present 36 cases with a chief complaint of Gastrointestinal (GI) symptoms along with respiratory symptoms. In this study, we aimed at investigating the prevalence and outcomes of COVID-19 patients with digestive symptoms. \u0000Methods: A variety of observed GI symptoms included nausea and vomiting (72.2%), diarrhea (25%), abdominal pain (19.4%), loss of appetite (14%), and anosmia (14%). The most nonGI symptoms were dyspnea (66.7%), fever (66.7%), dry cough (58.3%), myalgia (52.4%), and others. Six patients (16.6%) were critically ill, 7 (19.4%) were in stable condition, and 23 patients (64%) showed moderate symptoms. Among the patients, 7 (19.5%) needed critical care and were admitted to ICU. Leucopenia, lymphopenia, and elevated acute-phase proteins were other features observed in these patients. The most common antiviral regimen was hydroxychloroquine and oseltamivir. Finally, 32 patients (89%) were discharged, and 4 (11%) died. \u0000Conclusion: This case series study highlights that patients with COVID-19 are prone to GI symptoms along with fever and respiratory symptoms. Patients may even present with digestive symptoms and without any respiratory symptoms. Hence, clinicians should pay more attention to these patients and help diagnose COVID-19 earlier to start prompt treatment before the occurrence of severe disease.","PeriodicalId":6323,"journal":{"name":"2005 Asian Conference on Sensors and the International Conference on New Techniques in Pharmaceutical and Biomedical Research","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86438130","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
COVID‐19 Pandemic: Management and Challenges COVID - 19大流行:管理和挑战
Parisa Saberi-Hasanabadi, H. Mohammadi
Background: Coronavirus Disease 2019 (COVID-19) is an ongoing pandemic caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS‑CoV‑2). The outbreak was first identified in Wuhan, China, in December 2019. Objectives: This review gives a bird’s-eye view of the COVID-19 pandemic and its various effects on human society. Since knowledge about this virus is rapidly evolving, readers are urged to update themselves regularly. Methods: In this review, our searching was performed on international databases of Embase, ScienceDirect, Scopus, PubMed, and Web of Science (ISI) from October 2019 to June 2020. Results: Most patients infected with COVID‑19 have mild symptoms. Approximately 15% of patients have severe pneumonia, and about 5% acute distress syndrome or organ failure. In the absence of definitive treatment and vaccines, the most effective measure is to prevent infection, particularly in those at high risk of taking the severe form of the disease with adverse outcomes. Pharmacotherapy is essentially supportive; the role of antiviral agents is yet to be established. The commonest drugs used in treating this viral disease are tocilizumab, remdesivir, favipiravir, and camostat mesilate. Also, drugs related to malaria, AIDS, and Ebola, such as hydroxychloroquine, are widely used. Based on physical examinations alone, it is impossible to comment with certainty in mild cases of the disease. Accordingly, a wide range of methods is used for diagnosing and treating the disease. Various variables in reducing the severity of the epidemic and the effects of the virus require special management at the national, regional, and global levels. Conclusion: This review summarizes the latest findings in safety, management, and public services related to the COVID-19 virus epidemic.
背景:2019冠状病毒病(COVID-19)是由严重急性呼吸综合征冠状病毒2 (SARS‑CoV‑2)引起的持续大流行。该疫情于2019年12月在中国武汉首次被发现。目的:概述新冠肺炎大流行及其对人类社会的各种影响。由于有关这种病毒的知识正在迅速发展,因此敦促读者定期更新自己。方法:在本综述中,我们检索了Embase、ScienceDirect、Scopus、PubMed和Web of Science (ISI)等国际数据库,检索时间为2019年10月至2020年6月。结果:大多数感染COVID - 19的患者症状轻微。约15%的患者患有严重肺炎,约5%的患者患有急性窘迫综合征或器官衰竭。在缺乏明确治疗和疫苗的情况下,最有效的措施是预防感染,特别是在那些极有可能患上严重形式的疾病并产生不良后果的人群中。药物治疗基本上是支持性的;抗病毒药物的作用尚未确定。治疗这种病毒性疾病最常用的药物是托珠单抗、瑞德西韦、法匹拉韦和甲巯咪唑他酯。此外,羟氯喹等与疟疾、艾滋病、埃博拉有关的药物也被广泛使用。仅根据体格检查,不可能对病情轻微的病例作出肯定的评论。因此,广泛的方法被用于诊断和治疗该疾病。在减少流行病的严重程度和病毒的影响方面存在各种变数,需要在国家、区域和全球各级进行特别管理。结论:本文综述了2019冠状病毒病疫情安全、管理和公共服务方面的最新研究成果。
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2005 Asian Conference on Sensors and the International Conference on New Techniques in Pharmaceutical and Biomedical Research
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