Camphor

樟脑
  • 文章类型: Systematic Review
    背景:尽管疾病特异性患者报告结果指标(PROM)检测临床变化的敏感性和特异性更高,直到最近才开发出用于肺动脉高压(PH)的仪器,特别是肺动脉高压(PAH)和慢性血栓栓塞性疾病(CTEPH)。虽然这些有价值的工具现在被纳入到PH的临床研究中,他们尚未广泛整合到常规临床护理中。
    目的:在本系统综述中,我们评估了为PH开发的PROM的心理测量特性,将PROM与PH的其他临床结果进行比较,并解决了PROM在临床护理中的实用性。
    方法:作者使用MEDLINE数据库对2006年1月1日至2022年10月1日之间发表的论文进行了系统搜索,以确定针对PH开发和验证的PROM。发现鉴定的PROM仅在PAH和CTEPH组中发展。作者根据既定的心理测量标准评估了确定的仪器。进行了额外的搜索,以确定使用这些PROM的随机对照试验(RCT)与临床结果进行比较。
    结果:从检索到的527篇论文中,总共确认了35例PROM。其中,最终分析中包括5种疾病特异性仪器。虽然剑桥肺动脉高压结果审查(CAMPHOR)和XXX(emPHasis-10)在PAH和CTEPH患者的心理测量特性方面表现良好,emPHasis-10由于其简洁的格式而证明了在临床实践中使用的优越可行性。肺动脉高压-症状和影响问卷在作者分析中表现良好,尽管需要关于可解释性和可行性的额外数据。
    结论:Emphasis-10表现出强大的心理测量特性和最大的临床应用可行性。需要进一步研究评估将PROM整合到PH的常规临床护理中。
    BACKGROUND: Despite the greater sensitivity and specificity of disease-specific patient-reported outcome measures (PROM) to detect clinical change, only recently have such instruments been developed for pulmonary hypertension (PH), specifically pulmonary arterial hypertension (PAH) and chronic thromboembolic disease (CTEPH). Although these valuable tools are now being incorporated into clinical studies of PH, they have not yet reached widespread integration into routine clinical care.
    OBJECTIVE: In this systematic review, the authors assess the psychometric properties of PROM developed for PH, compare PROM with other clinical outcomes in PH, and address the utility of PROM in clinical care.
    METHODS: The authors performed a systematic search of papers published between January 1, 2006, and October 1, 2022, using the MEDLINE database to identify PROM developed and validated for PH. The identified PROM were found to have been developed only in groups with PAH and CTEPH. The authors evaluated the identified instruments according to established psychometric criteria. An additional search was performed to identify randomized controlled trials (RCTs) utilizing these PROM for comparison with clinical outcomes.
    RESULTS: From 527 papers retrieved, a total of 35 PROM were identified. Of these, 5 disease-specific instruments were included in the final analysis. While both CAMPHOR (Cambridge Pulmonary Hypertension Outcome Review) and emPHasis-10 performed well in patients with PAH and CTEPH with regard to their psychometric properties, emPHasis-10 demonstrated superior feasibility for use in clinical practice due to its concise format. The Pulmonary Arterial Hypertension-Symptoms and Impacts Questionnaire performed well in the authors\' analysis, though additional data is needed regarding interpretability and feasibility.
    CONCLUSIONS: EmPHasis-10 demonstrated strong psychometric properties and the greatest feasibility for clinical use. Further study assessing the integration of PROM into routine clinical care for PH is needed.
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  • 文章类型: Journal Article
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  • 文章类型: Journal Article
    辣椒辛辣和辛辣的味道是由辣椒素引起的,这是它们的活性成分之一。作为水果品质的一个重要方面,热感是与辣椒属成员相关的关键属性。萃取是分离和纯化有机物质的最常用技术之一,但是技术必须很快,负担得起的,适应性强,高效,和高性能。本文综述了辣椒中辣椒素的提取方法。使用的提取方法是溶剂萃取(SE),超声辅助提取(阿联酋),微波辅助提取(MAE),酶处理,超临界流体萃取(SFE),固相微萃取(SPME),双水相体系(ATPS)和加压液体体系(PLE)。用薄层色谱法(TLC)测定提取物中辣椒素的含量,傅里叶变换红外光谱(FTIR)和高效液相色谱(HPLC)。辣椒素在食品中储存昆虫中的杀虫活性,用于提高保质期和辣椒素的生物利用度,分布,新陈代谢,和消除也进行了讨论。
    Chili peppers pungent and spicy flavor is caused by capsaicin, which is one of their active components. As well as being an important aspect of fruit quality, the hot sensation is a key attribute linked to members of the Capsicum genus. Extraction is one of the most popular techniques for separating and purifying organic materials, but the technique must be quick, affordable, adaptable, efficient, and high performing. This review formulates the extraction of Capsaicin from chili peppers. The extraction methods used were solvent extraction (SE), ultrasound assisted extraction (UAE), microwave assisted extraction (MAE), enzymatic treatment, supercritical fluid extraction (SFE), solid phase microextraction (SPME), aqueous two phase system (ATPS) and liquid under pressure (PLE). The content of capsaicin in the extract was evaluated by using Thin Layer Chromatography (TLC), Fourier Transform Infrared Spectroscopy (FTIR) and High performance Liquid Chromatography (HPLC). The insecticidal activity of capsaicin in storage insects in food grains for shelf life enhancement and bio availability of capsaicinoids in terms of absorption, distribution, metabolism, and elimination were also discussed.
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  • 文章类型: Journal Article
    ZhumeriamajdaeRech。F、和温德博。传统上已经在几种疗法中使用,作为驱风剂,特别是对儿童来说,作为防腐剂,它用于治疗腹泻,胃部刺激,头痛,感冒,抽搐,痉挛,痛经,愈合伤口。根据临床研究,它对减轻炎症和疼痛非常有效,治疗细菌和真菌感染,吗啡耐受性,吗啡依赖,戒断综合征症状,抽搐,和糖尿病。这篇综述的目的是通过分析Z的化学成分的传统用途和药理作用来寻找治疗机会。majdae。本评论中有关Z.majdae的信息来自科学数据库或搜索引擎(PubMed,Wiley在线图书馆,Scopus,SID,谷歌学者,和微软学术)。这篇评论中引用的文献可追溯到1992年至2021年。几种生物活性成分,包括芳樟醇,樟脑,manool,和生物活性二萜存在于Z.majdae的不同部位。观察到各种特性,如抗氧化剂,抗伤害性,抗炎,抗菌,抗病毒,杀幼虫,抗惊厥药,抗糖尿病药,和抗癌特性。此外,Z.majdae对吗啡耐受性的影响,吗啡依赖,戒断综合征及其毒理学已经建立。尽管对Z.majdae的几种药理作用进行了体外和动物研究,缺乏临床研究是显著的。因此,应进行进一步的临床试验以确认体外和动物发现。
    Zhumeria majdae Rech. F. & Wendelbo. traditionally has been used in several remedies, as a carminative agent especially for children, as an antiseptic agent, and it is used in treating diarrhea, stomach irritations, headaches, colds, convulsions, spasms, dysmenorrhea, and healing wounds. According to clinical studies, it is highly effective for reducing inflammation and pain, treating bacterial and fungal infections, morphine tolerance, morphine dependence, withdrawal syndrome symptoms, convulsions, and diabetes. The goal of this review is to find therapeutic opportunities by analyzing the traditional uses and pharmacological effects of the chemical constituents of Z. majdae. The information on Z. majdae in this review was gathered from scientific databases or search engines (PubMed, Wiley Online Library, Scopus, SID, Google Scholar, and Microsoft Academic). The literature cited in this review dates from 1992 to 2021. Several bioactive components including linalool, camphor, manool, and bioactive diterpenoids are presen in different parts of Z. majdae. Various properties were observed such as antioxidant, antinociceptive, anti-inflammatory, antimicrobial, antiviral, larvicidal, anticonvulsant, antidiabetic, and anticancer properties. Also, the effect of Z. majdae on morphine tolerance, morphine dependence, and withdrawal syndrome as well as its toxicology has been established. Although there are in vitro and animal studies on several pharmacological effects of Z. majdae, the lack of clinical studies is significant. Therefore, further clinical trials should be performed to confirm the in vitro and animal findings.
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  • 文章类型: Journal Article
    辣椒,通常被称为辣椒,在全球范围内被用作重要的香料,在许多传统医学系统中被用作粗制药物。C.annuum的果实已被用作补品,防腐剂,和刺激剂,治疗消化不良,食欲,还有胀气,改善消化和循环。本文旨在批判性地回顾C.annuum及其主要化合物的植物化学和药理特性。辣椒素,二氢辣椒素,据报道,一些类胡萝卜素是具有几种药理潜力的主要活性化合物,尤其是作为抗癌和心脏保护剂。辣椒素的抗癌作用主要是通过与Ca2+依赖性激活MAPK通路相互作用的机制介导的,抑制依赖NOX的活性氧的产生,和p53介导的癌细胞线粒体凋亡的激活。同样,辣椒素的心脏保护作用是通过它们与细胞瞬时受体电位香草素1通道的相互作用来介导的,通过Ca2+依赖性释放神经肽和抑制缓激肽来恢复降钙素基因相关肽。总之,这份全面的综述提供了有关传统用途的详细信息,植物化学,以及C.annuum的主要生物活性原理的药理学,特别强调抗癌,心脏保护作用,和可能的有毒逆境以及食品安全。
    Capsicum annuum L., commonly known as chili pepper, is used as an important spice globally and as a crude drug in many traditional medicine systems. The fruits of C. annuum have been used as a tonic, antiseptic, and stimulating agent, to treat dyspepsia, appetites, and flatulence, and to improve digestion and circulation. The article aims to critically review the phytochemical and pharmacological properties of C. annuum and its major compounds. Capsaicin, dihydrocapsaicin, and some carotenoids are reported as the major active compounds with several pharmacological potentials especially as anticancer and cardioprotectant. The anticancer effect of capsaicinoids is mainly mediated through mechanisms involving the interaction of Ca2+ -dependent activation of the MAPK pathway, suppression of NOX-dependent reactive oxygen species generation, and p53-mediated activation of mitochondrial apoptosis in cancer cells. Similarly, the cardioprotective effects of capsaicinoids are mediated through their interaction with cellular transient receptor potential vanilloid 1 channel, and restoration of calcitonin gene-related peptide via Ca2+ -dependent release of neuropeptides and suppression of bradykinin. In conclusion, this comprehensive review presents detailed information about the traditional uses, phytochemistry, and pharmacology of major bioactive principles of C. annuum with special emphasis on anticancer, cardioprotective effects, and plausible toxic adversities along with food safety.
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  • 文章类型: Journal Article
    UV过滤剂污染在海洋环境中的潜在不利影响是近年来研究的重点。这个系统的审查旨在确定这个新出现的问题的程度,定量和定性,结合时间和科学制图分析,探索海洋环境中紫外线过滤器领域的发展(从1990年到2021年),并概述新的研究前沿。时间趋势分析显示,在过去十年中,已发表的研究呈指数增长(自2016年以来为70%)。确认该主题在环境科学中的新兴作用。荟萃分析确定,4-甲基亚苄基樟脑(4-MBC)和二苯甲酮-3(BP-3)是最优先的环境污染物,反过来,在海洋生态系统中经常出现。这项荟萃分析确定了本综述对这两种污染物的关注。对应用程序的批判性讨论,监管方面,并提供了这些选定化合物的环境发生情况。本研究还侧重于最近(2015-2021年)的现场和实验室研究,调查4-MBC和BP-3对海洋无脊椎动物的生态毒理学影响。这篇综述强调了需要更多的研究工作来填补这些化合物在单独考虑时可能产生的现实影响的知识空白。结合起来,或作为后续曝光。总的来说,这篇综述旨在建立进一步研究的指南,以了解紫外线过滤剂对海洋生态系统和海洋无脊椎动物群落的影响。
    The potential adverse effects of UV-filter pollution in marine environments have been the focus of research in recent years. This systematic review aims to determine the extent of this emerging problem, both quantitatively and qualitatively, combining temporal and science mapping analyses to explore the development of the field of UV-filters in the marine environment (from 1990 to 2021), and to outline new research frontiers. The temporal trend analysis revealed an exponential growth of published studies over the last decade (70% since 2016), confirming the emerging role of this topic in environmental science. The meta-analysis determined that 4-methylbenzylidene-camphor (4-MBC) and benzophenone-3 (BP-3) are top-priority environmental pollutants due to their increasing usage and, in turn, a frequent occurrence in marine ecosystems. This meta-analysis determined the focus on these two contaminants for this review. A critical discussion of the applications, regulatory aspects, and environmental occurrences of these selected compounds was provided. The present study also focused on the most recent (2015-2021) field and laboratory studies investigating the ecotoxicological impacts of 4-MBC and BP-3 on marine invertebrates. This review highlights the need for more research efforts to fill the knowledge gaps on the realistic effects these compounds may have when considered individually, in combination, or as subsequent exposures. Overall, this review aims to establish guidelines for further studies to understand the effect of UV-filters on marine ecosystems and marine invertebrate communities.
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  • 文章类型: Case Reports
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  • 文章类型: Journal Article
    BACKGROUND: A fixed combination of hawthorn and camphor (Korodin Herz-Kreislauf-Tropfen®) has been used in the therapy of hypotension for decades. Although its efficacy was evaluated in clinical trials, these studies have not been critically assessed in meta-analyses.
    OBJECTIVE: To systematically evaluate the efficacy of a fix combination of camphor and hawthorn extract (Korodin®) on blood pressure and cognition compared to placebo, in a meta-analysis based on randomized controlled trials (RCTs).
    METHODS: The meta-analysis was carried out following the PRISMA guidelines, using the PICO format, and it was registered in the PROSPERO register.
    METHODS: The Cochrane Central Register of Controlled Trials, PubMed, Embase, and Web of Science databases were searched for relevant studies. Placebo-controlled clinical studies involving adult patients receiving a fix combination of hawthorn extract and camphor were included. No language or publication year restrictions were applied.
    RESULTS: Four randomized trials including a total of 221 patients were pooled for statistical analysis. According to the present meta-analysis, the fixed combination of hawthorn and camphor significantly increases systolic and diastolic blood pressure compared to placebo (p-values: 0.017 and 0.049, respectively) and had a beneficial, but not statistically significant effect on the cognitive performance in the connect-the-numbers test (p-value: 0.071).
    CONCLUSIONS: Korodin® is an effective and presumably safe complementary therapy for the treatment of hypotension. Its blood pressure increasing effect is confirmed; however, the evidence supporting its use is very limited. The optimum dose and duration of treatment is still unclear. The comprehensive evaluation of efficacy and safety is required in further, high-quality clinical studies, involving larger patient populations and comparable endpoints.
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  • 文章类型: Journal Article
    肺动脉高压(PH)导致患有这种疾病的人的生活质量(QoL)严重受损。CAMbridge肺动脉高压结果评估(CAMPHOR)是唯一提供疾病特异性症状测量的问卷,PH患者的功能和QoL。它已经在多个国家/地区使用。这项研究的目的是适应和验证波兰语人群的CAMPHOR。
    进行了两个小组(双语和外行)将CAMPHOR翻译成波兰语。然后通过对15名患者的认知汇报访谈来测试这个新版本。最后,对56名患者进行了两次为期2周的邮政验证调查,以评估其心理测量特性。
    在制作CAMPHOR的波兰语译本时没有遇到任何问题。受访者对波兰竞选活动反应良好,发现它相关,易于理解和容易完成。对于所有三个CAMPHOR量表(症状,活动,QoL),Cronbachα系数在两个时间点都高于0.8,表明内部一致性高。三个量表的重测可靠性达到了0.80以上的值。与诺丁汉健康概况的预测相关性提供了CAMPHOR量表结构有效性的证据。波兰CAMPHOR可以根据感知的一般健康状况和感知的疾病严重程度来区分不同的患者。按性别或年龄分组的参与者之间的得分没有显着差异。
    波兰版的CAMPHOR表现出良好的心理测量特性,推荐用于临床实践。
    Pulmonary hypertension (PH) results in severely impaired quality of life (QoL) in people with this condition. The CAMbridge Pulmonary Hypertension Outcome Review (CAMPHOR) is the only questionnaire providing a disease-specific measurement of symptoms, functioning and QoL in PH patients. It has already been adapted for use in several countries. The aim of this study was to adapt and validate CAMPHOR for the Polish-speaking population.
    Two panels (bilingual and lay) were conducted to translate CAMPHOR into Polish. This new version was then tested by cognitive debriefing interviews with 15 patients. Finally, a postal validation survey was conducted with 56 patients on two occasions 2 weeks apart to assess its psychometric properties.
    No problems were experienced in producing a Polish translation of CAMPHOR. Interviewees responded well to the Polish CAMPHOR, finding it relevant, comprehensible and easy to complete. For all three CAMPHOR scales (Symptoms, Activity, QoL), The Cronbach alpha coefficients were above 0.8 at both time points, indicating high internal consistency. Test-retest reliability for the three scales achieved a value above 0.80. Predicted correlations with the Nottingham Health Profile provided evidence of the construct validity of CAMPHOR scales. The Polish CAMPHOR could distinguish between patients who differed according to their perceived general health and perceived disease severity. No significant differences in scores were found between participants grouped by gender or age.
    The Polish version of CAMPHOR demonstrated good psychometric properties and is recommended for use in clinical practice.
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  • 文章类型: Journal Article
    BACKGROUND: Plant species Rosmarinus officinalis L. (Lamiaceae; Synonyms: Salvia rosmarinus Schleid. and Rosmarinus angustifolius Mill.) is a herb widely used worldwide. In local and traditional medicine, its used for inflammation-related diseases. Currently, studies report anti-inflammatory activity in its essential oil (EORO). However, to better understand EORO\'s anti-inflammatory activity its necessary to understand its phytochemistry and the signaling pathways affected by it. Hence, this review aimed to describe EORO phytochemical profile, ethnopharmacological uses, some biological activities of EORO will be described but emphasizing its anti-inflammatory potential and possible mechanisms of action involved.
    METHODS: The research was performed using the databases Medline, Embase, BVS Regional Portal, Science Direct, CAPES Journals, and Scopus; using the keywords \"Rosmarinus officinalis\", \"anti-inflammatory\" and \"essential oil\". Additional information was gathered from related textbooks, reviews, and documents.
    CONCLUSIONS: Until now about 150 chemical compounds were identified in EORO samples, more frequently reported molecules were 1,8-cineole, α-pinene, and camphor. Studies suggest that the anti-inflammatory activity of EORO occur mainly through inhibition of NF-κB transcription and suppression of arachidonic acid cascade. Its antioxidant activity also aids by preventing injury caused by the reactive species of inflammation; its smooth muscle relaxant activity contributes to ameliorating airway inflammatory diseases. Lastly, toxicity assessments indicate low toxicity to EORO.
    CONCLUSIONS: Current evidence indicates anti-inflammatory activity in EORO, supporting its ethnopharmacological uses in inflammatory-related diseases, and potential future applications. However, although considerable acute inflammatory models were tested, more chronic inflammatory models are needed; clinical studies are still absent, this may be due to the high doses needed for essential oils to exert pharmacological effects, but recent studies show this issue can be bypassed using the oil formulated as nanoemulsions to improve its bioavailability.
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