botanicals

植物药
  • 文章类型: Journal Article
    我们的目的是确定各种可用的口服,topic,以及雄激素性脱发患者脱发的程序性治疗选择。使用系统审查和荟萃分析指南的首选报告项目,对国家医学图书馆进行了系统评价.总的来说,141项独特研究符合我们的纳入标准。我们证明了许多非处方药(例如局部米诺地尔,补充剂,低水平光处理),处方(例如口服米诺地尔,非那雄胺,dutasteride),和程序(例如富血小板血浆,分馏激光器,毛发移植)治疗成功促进毛发生长,强调多方面和个性化管理方法的优越性。
    We aimed to determine the efficacy of the various available oral, topical, and procedural treatment options for hair loss in individuals with androgenic alopecia. Using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses guidelines, a systematic review of the National Library of Medicine was performed. Overall, 141 unique studies met our inclusion criteria. We demonstrate that many over the counter (e.g. topical minoxidil, supplements, low-level light treatment), prescription (e.g. oral minoxidil, finasteride, dutasteride), and procedural (e.g. platelet-rich plasma, fractionated lasers, hair transplantation) treatments successfully promote hair growth, highlighting the superiority of a multifaceted and individualized approach to management.
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  • 文章类型: Journal Article
    Tutaabsordiuta(Meyrick)(鳞翅目:Gellechiidae),番茄切叶机(TLM)蛾,是茄科作物中臭名昭著的寡食害虫之一,主要在叶子的叶肉以及番茄果实上开采。在尼泊尔,T.绝对,有可能造成高达100%损失的害虫,2016年在加德满都的一个商业番茄农场发现。所以,农民和研究人员必须注意有效的管理措施,以提高尼泊尔番茄的产量。T.sabreuta的破坏性导致其异常扩散,因此需要对其宿主范围进行严格的研究,潜在损害和可持续管理策略。我们全面讨论了几篇研究论文中有关T.absoluta的数据和信息,并提供了有关T.absoluta在世界范围内发生的简明信息。它的生物学,生命周期,寄主植物,由于T.absoluta和一些帮助农民的新颖控制策略而导致的产量损失,研究人员,政策制定者可持续地提高尼泊尔和全球范围内的番茄产量,以实现粮食安全。可持续的虫害管理策略,例如综合虫害管理(IPM)方法,包括并优先考虑生物防治方法,并使用具有较低毒性活性成分的化学农药,可以鼓励农民可持续地控制虫害。
    Tuta absoluta (Meyrick) (Lepidoptera: Gelechiidae), Tomato Leaf Miner (TLM) moth, is one of the notorious oligophagous pests of solanaceous crops that mines primarily on mesophyll of leaves as well bore tomato fruits. In Nepal, T. absoluta, the pest that has a potential to create loss up to 100%, was detected in 2016 in a commercial tomato farm at Kathmandu. So, the farmers and researchers must heed for effective management contrivance to improve the yield of tomato in Nepal. The devastating nature of T. absoluta causes its unusual proliferation so that it needs dire study of its host range, potential damage and sustainable management strategies. We discussed the data and information on T. absoluta available in several research papers comprehensively and provided succinct information on occurrence of T. absoluta in the world, its biology, life cycle, host plants, yield loss due to T. absoluta and several novel control tactics which helps farmers, researchers, policy makers to sustainably rise the tomato production in Nepal as well as in global context to attain food security. Sustainable pest management strategies such as Integrated Pests Management (IPM) approaches incorporating and prioritizing biological control methods with usage of chemical pesticides with less toxic active ingredient can be encouraged to the farmers for controlling the pests sustainably.
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  • 文章类型: Journal Article
    缺血性卒中(IS)是最致命的疾病之一。神经免疫,炎症,氧化应激在IS的各种复杂机制中起着重要作用。特别是,脑缺血后脑中常驻小胶质细胞过度激活和循环单核细胞和巨噬细胞浸润引起的早期促炎反应导致继发性脑损伤。小胶质细胞是大脑中的先天免疫细胞,在正常条件下不断监测大脑微环境。一旦发生缺血,小胶质细胞被激活以产生神经毒性和神经保护的双重作用,两种效应的平衡决定了受损神经元的命运。小胶质细胞的激活被定义为经典激活(M1型)或替代激活(M2型)。M1型小胶质细胞分泌促炎细胞因子和神经毒性介质加剧神经元损伤,而M2型小胶质细胞促进修复抗炎反应。精细调控M1/M2小胶质细胞的激活使损伤最小化和保护最大化具有重要的治疗价值。本文就M1/M2小胶质细胞与其他免疫细胞之间的相互作用参与IS的表型特征进行综述,以及IS后天然植物成分调控小胶质细胞的机制,为调节小胶质细胞平衡和IS药物开发提供新的候选药物。
    Ischemic stroke (IS) is one of the most fatal diseases. Neuroimmunity, inflammation, and oxidative stress play important roles in various complex mechanisms of IS. In particular, the early proinflammatory response resulting from the overactivation of resident microglia and the infiltration of circulating monocytes and macrophages in the brain after cerebral ischemia leads to secondary brain injury. Microglia are innate immune cells in the brain that constantly monitor the brain microenvironment under normal conditions. Once ischemia occurs, microglia are activated to produce dual effects of neurotoxicity and neuroprotection, and the balance of the two effects determines the fate of damaged neurons. The activation of microglia is defined as the classical activation (M1 type) or alternative activation (M2 type). M1 type microglia secrete pro-inflammatory cytokines and neurotoxic mediators to exacerbate neuronal damage, while M2 type microglia promote a repairing anti-inflammatory response. Fine regulation of M1/M2 microglial activation to minimize damage and maximize protection has important therapeutic value. This review focuses on the interaction between M1/M2 microglia and other immune cells involved in the regulation of IS phenotypic characteristics, and the mechanism of natural plant components regulating microglia after IS, providing novel candidate drugs for regulating microglial balance and IS drug development.
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  • 文章类型: Journal Article
    纳米颗粒的绿色合成是植物病害管理中的一个新兴方面,它将纳米技术和植物衍生成分混合在一起以生产生物防治制剂。纳米粒子合成中采用的不同物理和化学过程会造成污染,贵,并释放危险的副产品。植物中存在的次生代谢物的范围使它们在合成过程中有效地还原和稳定剂。这些代谢物在植物防御包括真菌在内的植物病原体的入侵中起着至关重要的作用。细菌,病毒,害虫,等。植物代谢产物,比如糖,萜类化合物,多酚,生物碱,酚酸,和蛋白质,已被证明在将金属离子还原为纳米颗粒中至关重要。在纳米粒子的绿色合成中,植物提取物被用作潜在的还原和加帽。这也限制了簇或聚集体的形成并改善了胶体稳定性。纳米颗粒对多种植物病原体表现出优异的抗真菌剂,并且在控制植物病害方面非常有效。这篇评论的目的是突出植物,具有抗真菌特性的植物化学物质,使用植物材料绿色合成纳米粒子及其抗真菌活性。
    Green synthesis of nanoparticles is an emerging aspect in plant disease management that blends nanotechnology and plant-derived ingredients to produce a biocontrol formulation. Different physical and chemical processes employed in the synthesis of nanoparticles are polluting, expensive, and also release hazardous by- products. The range of secondary metabolites present in plants makes them efficient reducing and stabilizing agent during the synthesis process. These metabolites serve a vital role in plant defense against the invasion of phytopathogens including fungi, bacteria, viruses, insect pests, etc. The plant metabolites, such as sugars, terpenoids, polyphenols, alkaloids, phenolic acids, and proteins, have been shown to be crucial in the reduction of metal ions into nanoparticles. In green synthesis of nanoparticles, the plant extracts are used as potential reducing and capping. This also restricts the formation of clusters or aggregates and improves the colloidal stability. The nanoparticles exhibit excellent antimycotic against a variety of phytopathogens and are very efficient in managing plant diseases. The aim of this review is to highlight plants, phytochemicals exhibiting antifungal properties, green synthesis of nanoparticles using plant material and their antimycotic activity.
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  • 文章类型: Systematic Review
    各种药物,手术,辅助生殖技术用于治疗男性不育,但是高成本和低有效性使这些方法不受欢迎。使用草药,如Withaniasomnifera,西利夸角角,近年来,用于治疗男性不育症的黑麦草和高良姜已变得非常流行。
    我们进行了这项系统评价,以评估有关用于治疗特发性男性不育症(IMI)的草药的最新科学证据。
    使用不同的搜索引擎检查了在线文献资源,包括ISI,WebofKnowledge,Medline,PubMed,Scopus,谷歌学者。日期限制适用于2020年,出版语言仅限于英语和波斯语。使用Cochrane方法评估偏倚风险。
    在851篇文章中,纳入了14项试验,1218名参与者。在选定的研究中引入的15种植物和药用产品中,治疗男性不育12例。这些植物或产品中的每一种都会影响男性生育力的特定组成部分,其中提到了各种机制。但大多数都有抗氧化作用。没有报告严重的副作用。
    Whitaniasomnifera根,高良姜,黑麦草种子,番茄,和Ceratoniasiliqua和Xperm的配方,PHF,ChurnaRatnam,SvaguptadiChurna,Y维林胶囊,马尼胶囊,和Tradafertil片显示了特发性男性不育症的成功治疗结果。
    Various medications, surgeries, and assisted reproductive techniques are used to treat male infertility, but the high cost and low effectiveness have made these methods unpopular. The use of herbal medicines such as Withania somnifera, Ceratonia siliqua, Nigella sativa and Alpinia officinarum for the treatment of male infertility has become highly popular in recent years.
    We conducted this systematic review to evaluate the recent scientific evidence regarding herbal medicines used to treat idiopathic male infertility (IMI).
    Online literature resources were checked using different search engines, including ISI, Web of Knowledge, Medline, PubMed, Scopus, and Google Scholar. Date restrictions were applied to 2020, and the publication language was restricted to English and Persian. The risk of bias was evaluated using the Cochrane method.
    Out of 851 articles, 14 trials with 1218 participants were included. Of the 15 plants and medicinal products introduced in the selected studies, 12 cases were effective in treating male infertility. Each of these plants or products affects specific components of male fertility for which various mechanisms were mentioned, but most of them had antioxidant effects. No serious side effects were reported.
    Whitania somnifera roots, Alpinia officinarum, Nigella sativa seeds, Tomato, and Ceratonia siliqua and the formulation of Xperm, PHF, Churna Ratnam, Svaguptadi Churna, Y virilin capsule, manix capsule, and Tradafertil tablet revealed successful outcomes in treatment of idiopathic male infertility.
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  • 文章类型: Journal Article
    近年来,消费者对天然产品的兴趣,如植物药大幅增加。影响其质量的因素之一是真菌毒素的存在。这篇综述的重点是探索植物药(原料和即食形式,如输液或片剂)中霉菌毒素的发生以及由于其摄入而引起的风险评估。黄曲霉毒素,曲霉毒素A,Fumonisins和Fumonisins是最常用的研究霉菌毒素,文献中的数据报道了原材料中痕量至1000μg/kg的水平。总的来说,在制备输液后,在原材料中观察到的最高含量下降到无关紧要的水平,达到通常不超过100μg/L的值。关于植物膳食补充剂,观察到的水平低于其他矩阵报告的水平,尽管在某些情况下已经报道了更高的水平(高达1000μg/kg)。植物药的风险评估研究表明,与输注相比,以片剂形式食用的风险更高。还考虑了真菌毒素测定中隐含的分析方法。在这个意义上,液相色谱与荧光检测相结合是最常用的分析技术,虽然近年来串联质谱技术得到了广泛的应用。
    Over recent years, consumer interest in natural products, such as botanicals has increased considerably. One of the factors affecting their quality is the presence of mycotoxins. This review focuses on exploring the mycotoxin occurrence in botanicals (raw material and ready-to-eat forms such as infusions or tablets) and the risk assessment due to their ingestion. Aflatoxins, Ochratoxin A, and Fumonisins are the most commonly studied mycotoxins and data in the literature report levels ranging from traces to 1000 μg/kg in raw materials. In general, the highest contents observed in raw materials decreased to unconcerning levels after the preparation of the infusions, reaching values that generally do not exceed 100 μg/L. Regarding botanical dietary supplements, the levels observed were lower than those reported for other matrices, although higher levels (of up to 1000 μg/kg) have been reported in some cases. Risk assessment studies in botanicals revealed a higher risk when they are consumed as tablets compared to infusions. Analytical methodologies implied in mycotoxin determination have also been contemplated. In this sense, liquid chromatography coupled to fluorescence detection has been the most frequently employed analytical technique, although in recent years tandem mass spectrometry has been widely used.
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  • 文章类型: Journal Article
    营养成分,包括各种纤维,草药,和植物药,在历史上被用于各种疾病。他们的持久吸引力是基于对更自然的健康方法和减轻更多主流治疗的潜在副作用的渴望。它们在经历上消化道(GI)投诉的个体中的使用在科学领域以及消费市场中特别感兴趣,但需要进行审查以更好地了解其潜在的有效性。本文的目的是回顾已发表的有关营养成分的科学文献,以管理上消化道疾病。我们根据已发表文献中的提及和对目前销售的消费品的经常性成分的熟悉程度来选择营养成分。在Embase中进行了预定义的文献检索,Medline,德文特毒品档案,ToXfile,和PubMed数据库,其中包含与上消化道健康相关的特定营养成分和搜索词,以及对每种成分的手动搜索。在我们的文献检索中,包括9种成分的16项人体临床研究符合我们的纳入标准,并在本综述中进行了评估。这些研究中感兴趣的产品包含了植物药的类别,包括纤维和组合,和非植物提取物。尽管有一些成分具有有力的科学证据,如生姜和薄荷和香菜油的组合,还有其他人,如褪黑激素和海藻酸盐,有适度的证据,还有一些科学证据有限的人,如半乳甘露聚糖,胡芦巴,和锌-l-肌肽.重要的是,本文分析的大多数成分缺乏高质量数据,这表明有充分的机会进行进一步研究。特别是,在适当的对照试验中,使用标准化提取物检查剂量-反应,并进行特定获益试验,将产生精确有效的数据,以帮助有上消化道症状和病症的患者.
    Nutritional ingredients, including various fibers, herbs, and botanicals, have been historically used for various ailments. Their enduring appeal is predicated on the desire both for more natural approaches to health and to mitigate potential side effects of more mainstream treatments. Their use in individuals experiencing upper gastrointestinal (GI) complaints is of particular interest in the scientific space as well as the consumer market but requires review to better understand their potential effectiveness. The aim of this paper is to review the published scientific literature on nutritional ingredients for the management of upper GI complaints. We selected nutritional ingredients on the basis of mentions within the published literature and familiarity with recurrent components of consumer products currently marketed. A predefined literature search was conducted in Embase, Medline, Derwent drug file, ToXfile, and PubMed databases with specific nutritional ingredients and search terms related to upper GI health along with a manual search for each ingredient. Of our literature search, 16 human clinical studies including nine ingredients met our inclusion criteria and were assessed in this review. Products of interest within these studies subsumed the categories of botanicals, including fiber and combinations, and non-botanical extracts. Although there are a few ingredients with robust scientific evidence, such as ginger and a combination of peppermint and caraway oil, there are others, such as melatonin and marine alginate, with moderate evidence, and still others with limited scientific substantiation, such as galactomannan, fenugreek, and zinc-l-carnosine. Importantly, the paucity of high-quality data for the majority of the ingredients analyzed herein suggests ample opportunity for further study. In particular, trials with appropriate controls examining dose-response using standardized extracts and testing for specific benefits would yield precise and effective data to aid those with upper GI symptoms and conditions.
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  • 文章类型: Journal Article
    背景:在COVID-19大流行期间,由于实施的检疫措施等限制,人们面临着健康不良影响的风险,减少社会接触,和自我隔离。在这份定性审查中,我们收集了在COVID-19大流行期间可能有用的补充和中西医结合医学(CIM)潜在的预防和治疗健康益处的数据.我们已经回顾了科学文献,以总结eCIM实践,这些实践可能有益于在当前大流行情况下改善人口的身心健康和福祉。必须指出的是,这篇评论不是SARS-CoV-2的特异性,我们明确不打算在本文中提出任何SARS-CoV-2的特定健康声明。方法和结果:定性,在Medline进行了非系统文献综述,以确定描述用于加强身心健康的预防和治疗CIM方法的文献.对于各种CIM方法,临床证据被确定,表明有益的效果。CIM方法包括特定的饮食措施和选定的微量营养素,身体活动,心身医学的技术,单一植物或植物化合物,在大自然中度过时光。CIM措施对肥胖和高血压等疾病的影响在这里特别相关,因为这些情况被认为是COVID-19严重病程的危险因素。此外,CIM方法可能对呼吸道感染的免疫功能和临床参数产生直接影响,比如流感,已确定。这篇综述的发现可能对临床医生有所帮助,病人,在讨论和/或考虑CIM选项时,以及当前大流行期间的普通人群。结论:CIM为加强身心韧性提供了多种预防和治疗选择,这在当前的COVID-19大流行中也可能有用。CIM方法在不同地区的COVID-19大流行中具有潜在益处的证据值得分析。虽然这种定性审查有几个明显的局限性,它可能作为进一步研究这一主题的有用起点。
    Background: During the COVID-19 pandemic people are facing risks of adverse health effects due to the restrictions implemented such as quarantine measures, reduced social contact, and self-isolation. In this qualitative review, we collected data on potential preventive and therapeutic health benefits of Complementary and Integrative Medicine (CIM) that might be useful during the COVID-19 pandemic. We have reviewed the scientific literature to summarize CIM practices that could be beneficial for improving physical and mental health and well-being of the population under the current pandemic circumstances. It must be noted that this review is not SARS-CoV-2 specific and we explicitly do not intend to make any SARS-CoV-2 specific health claims in this article. Methods and Findings: A qualitative, non-systematic literature review was conducted in Medline to identify literature describing preventive and therapeutic CIM approaches for strengthening mental and physical health. For a variety of CIM approaches clinical evidence was identified, indicating beneficial effects. CIM approaches include specific dietary measures and selected micronutrients, physical activity, techniques from Mind-Body Medicine, single botanicals or botanical compounds, and spending time in nature among others. The effects of CIM measures on conditions like obesity and hypertension are of special relevance here, as these conditions are considered as risk factors for a severe course of COVID-19. Moreover, a possibly direct effect of CIM approaches on immune functions and clinical parameters in respiratory tract infections, such as influenza, were identified. The findings of this review could be helpful for clinicians, patients, and the general population during the current pandemic when discussing and/or considering CIM options. Conclusions: CIM offers a variety of preventive and therapeutic options for strengthening physical and mental resilience, which could also be useful in the current COVID-19 pandemic. The evidence of CIM approaches with a potential benefit in the COVID-19 pandemic in different areas is worth to be analyzed. While this qualitative review has several obvious limitations, it might serve as useful starting point for further research on this topic.
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  • 文章类型: Journal Article
    随着肥胖症患病率的增加,用于减肥目的的食品补充剂的使用已经迅速普及。穿越浩瀚,往往质量低,现有文献具有挑战性,就像向那些要求它的人提供知情建议一样。在这里,我们提供了一份全面的文献修订,重点关注目前市场上大多数声称支持减肥的膳食补充剂,根据它们所谓的作用机制对它们进行分类。最后,我们提出了目前证据最支持的补充剂组合,这利用了所有可能导致协同效应和在预期没有不良事件的情况下更大体重减轻的作用机制。需要进一步的研究来确认通过使用所提出的组合可以获得的体重减轻和代谢改善。
    The use of food supplements for weight loss purposes has rapidly gained popularity as the prevalence of obesity increases. Navigating through the vast, often low quality, literature available is challenging, as is providing informed advice to those asking for it. Herein, we provide a comprehensive literature revision focusing on most currently marketed dietary supplements claimed to favor weight loss, classifying them by their purported mechanism of action. We conclude by proposing a combination of supplements most supported by current evidence, that leverages all mechanisms of action possibly leading to a synergistic effect and greater weight loss in the foreseen absence of adverse events. Further studies will be needed to confirm the weight loss and metabolic improvement that may be obtained through the use of the proposed combination.
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  • 文章类型: Journal Article
    The article reviews literature on myiasis in Africa and cases that originated in Africa over the last two decades (1998-2018). The relevant literature was obtained by using several databases (Science-Direct, JSTOR, Google Scholar, Ebscohost and PubMed). We searched for the following words or their combination myiasis, maggots, fly species responsible for myiasis found in Africa, and the different types of myiasis. References in several articles provided links to other relevant works. Only papers written in English were reviewed. In total, we reviewed 51 articles which covered a total of 849 myiasis cases. The review encompasses geographical distribution of the disease, dipteran species responsible, predisposing factors, sex of the patient, type of myiasis and treatment. Myiasis is found in most parts of the African continent, however only 18 articles reported myiasis cases in Africa during the period under review. The rest of the articles report cases from the rest of the world but acquired by travellers when visiting Africa. Cordylobia anthropophaga (Blanchard) was responsible for 93.28% of all the reported cases in this review. The low number of articles on human myiasis reported in Africa may be due to underreporting by physicians or most cases are not diagnosed. Therefore, the actual prevalence of myiasis in Africa is currently unknown.
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