Activity

活动
  • 文章类型: Journal Article
    植物蛋白越来越被视为业余和专业运动员的关键营养来源。本研究的目的是回顾涉及植物基蛋白质应用的发明和实验文章,专用于运动员的食品中的肽和氨基酸,于2014-2023年期间发布。文献检索是根据PRISMA声明在几个关键数据库中进行的,包括Scopus和ISIWebofScience.总之,发现了106项专利和35篇原创文章。文章中描述的专利和发明调查显示,使用了52个类群(主要是一年生草本植物),创造可食用的种子,主要代表豆科和禾本科。大多数发明是由两到五名科学家的研究团队开发的,隶属于中国,美利坚合众国和日本。最大量的发明应用了基于植物的蛋白质(尤其是蛋白质分离物),宣布营养活性,并以液体或固体稠度制备。根据审查的研究,大豆和马铃薯蛋白质的摄入可能比动物蛋白质(不包括阻力训练)提供更好的结果,而豌豆和大米蛋白的消费不具有任何独特的合成代谢特性超过乳清蛋白。对其他调查的分析表明,食品的可接受性和消费量各不相同,虽然四篇文章中对经过测试的食品的高度评价似乎是其感官价值的影响,以及其他元素,如生产方法,健康效益和成本效益。考虑到有用植物物种的巨大潜力,可以得出结论,未来的研究重点是寻找新的植物蛋白来源,适合为业余和专业运动员准备食品,保持兴趣。
    Plant proteins are increasingly seen as critical nutrient sources for both amateur and professional athletes. The aim of the presented study was to review the inventions and experimental articles referring to the application of plant-based proteins, peptides and amino acids in food products dedicated to sportspeople and published in the period 2014-2023. The literature search was conducted according to PRISMA statementsacross several key databases, including Scopus and ISI Web of Science. Altogether, 106 patents and 35 original articles were found. The survey of patents and inventions described in the articles showed the use of 52 taxa (mainly annual herbaceous plants), creating edible seeds and representing mainly the families Fabaceae and Poaceae. The majority of inventions were developed by research teams numbering from two to five scientists, affiliated in China, The United States of America and Japan. The greatest number of inventions applied plant-based proteins (especially protein isolates), declared the nutritional activity and were prepared in liquid or solid consistency. According to the reviewed studies, the intake of soybean and potato proteins might provide better results than animal-based protein (excluding resistance training), whereas the consumption of pea and rice protein does not possess any unique anabolic properties over whey protein. The analysis of other investigations demonstrated the varied acceptability and consumption of food products, while the high rating of the tested food products presented in four articles seems to be an effect of their sensual values, as well as other elements, such as production method, health benefits and cost-effectiveness. Considering the great potential of useful plant species, it might be concluded that future investigations focusing on searching for novel plant protein sources, suitable for the preparation of food products dedicated to amateur and professional sportspeople, remain of interest.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:掌叶大黄,R.tangutum,和R.officinale,大黄属的整体种,在全球温带和亚热带地区广泛使用。这些物种被纳入功能性食品中,药物,和化妆品,它们大量的生物活性成分。
    目的:这篇综述旨在综合2014年至2023年有关植物学特征的发展,民族药理学,营养价值,化学成分,药理活性,行动机制,和这些物种的毒性。
    方法:三种大黄的数据来自对同行评审文章的全面回顾,专利,以及通过PubMed获得的临床试验,谷歌学者,WebofScience,和CNKI。
    结果:地上部分营养丰富,提供必需氨基酸,脂肪酸,矿物,适合用作保健食品或补充剂。研究已经确定了143种化合物,包括蒽醌,anthrones,黄酮类化合物,和色原,这有助于它们广泛的药理特性,如泻药,抗腹泻,神经保护,保肝,心血管,抗糖尿病药,抗肿瘤,抗炎,抗病毒,和抗菌作用。值得注意的是,通过评估不同治疗环境中的生物活性化合物,材料科学方法增强了对其药用能力的理解。
    结论:作为具有药用和经济意义的草本植物,大黄物种提供可食用的地上部分和提供实质性健康益处的药用地下成分。这些特点为开发营养成分和治疗产品提供了新的机会,支持食品和制药行业。
    BACKGROUND: Rheum palmatum, R. tanguticum, and R. officinale, integral species of the genus Rheum, are widely used across global temperate and subtropical regions. These species are incorporated in functional foods, medicines, and cosmetics, recognized for their substantial bioactive components.
    OBJECTIVE: This review aims to synthesize developments from 2014 to 2023 concerning the botanical characteristics, ethnopharmacology, nutritional values, chemical compositions, pharmacological activities, mechanisms of action, and toxicity of these species.
    METHODS: Data on the three Rheum species were gathered from a comprehensive review of peer-reviewed articles, patents, and clinical trials accessed through PubMed, Google Scholar, Web of Science, and CNKI.
    RESULTS: The aerial parts are nutritionally rich, providing essential amino acids, fatty acids, and minerals, suitable for use as health foods or supplements. Studies have identified 143 chemical compounds, including anthraquinones, anthrones, flavonoids, and chromones, which contribute to their broad pharmacological properties such as laxative, anti-diarrheal, neuroprotective, hepatoprotective, cardiovascular, antidiabetic, antitumor, anti-inflammatory, antiviral, and antibacterial effects. Notably, the materials science approach has enhanced understanding of their medicinal capabilities through the evaluation of bioactive compounds in different therapeutic contexts.
    CONCLUSIONS: As medicinal and economically significant herb species, Rheum species provide both edible aerial parts and medicinal underground components that offer substantial health benefits. These characteristics present new opportunities for developing nutritional ingredients and therapeutic products, bolstering the food and pharmaceutical industries.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    世界各地都报道了呼吸道合胞病毒(RSV)的各种季节性模式。我们根据2020年1月1日之前收集的数据,对PubMed报告RSV季节性的文章进行了系统评价。RSV季节性模式按地理位置进行了检查,日历月,分析方法,和气象因素,包括温度和绝对湿度。进行了相关和回归分析,以探讨RSV季节性与研究方法和研究地点特征之间的关系。在1973-2023年发表的209篇文章中,报道了77个国家317个地点的RSV季节。在温带地区的国家中,定期RSV季节也有类似的报道,在亚热带和热带国家具有高度可变的季节。RSV季节的持续时间较长与较高的日平均平均温度和日平均绝对湿度相关。RSV的全球季节性模式为优化针对RSV感染的干预措施提供了重要信息。
    Varied seasonal patterns of respiratory syncytial virus (RSV) have been reported worldwide. We conducted a systematic review on articles identified in PubMed reporting RSV seasonality based on data collected before 1 January 2020. RSV seasonal patterns were examined by geographic location, calendar month, analytic method, and meteorological factors including temperature and absolute humidity. Correlation and regression analyses were conducted to explore the relationship between RSV seasonality and study methods and characteristics of study locations. RSV seasons were reported in 209 articles published in 1973-2023 for 317 locations in 77 countries. Regular RSV seasons were similarly reported in countries in temperate regions, with highly variable seasons identified in subtropical and tropical countries. Longer durations of RSV seasons were associated with a higher daily average mean temperature and daily average mean absolute humidity. The global seasonal patterns of RSV provided important information for optimizing interventions against RSV infection.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    18β-甘草次酸(GA)是通过去除2个葡萄糖醛酸基团从甘草酸中获得的油烷型五环三萜皂苷。GA及其类似物是甘草的活性物质,具有相似的结构和重要的药理作用,如抗炎,抗糖尿病,抗肿瘤和抗纤维化。虽然GA组合化合物处于临床试验阶段,其应用潜力受到生物利用度低的严重制约,水溶性和膜渗透性。在这篇文章中,基于药理活性,综述了2018年至今GA衍生物的合成方法和构效关系(SARs)。希望本综述能为今后开发潜在的GA临床前候选化合物提供参考,并为五环三萜类先导化合物的开发提供思路。
    18β-Glycyrrhetinic acid (GA) is an oleane-type pentacyclic triterpene saponin obtained from glycyrrhizic acid by removing 2 glucuronic acid groups. GA and its analogues are active substances of glycyrrhiza aicd, with similar structure and important pharmacological effects such as anti-inflammatory, anti-diabetes, anti-tumor and anti-fibrosis. Although GA combined compounds are in the clinical trial stages, its application potential is severely restricted by its low bioavailability, water solubility and membrane permeability. In this article, synthetic methods and structure-activity relationships (SARs) of GA derivatives from 2018 to present are reviewed based on pharmacological activity. It is hoped that this review can provide reference for the future development of potential GA preclinical candidate compounds, and furnish ideas for the development of pentacyclic triterpenoid lead compounds.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    Ulva是引起绿潮灾害的主要绿藻之一。Ulvan是Ulva细胞壁的主要成分多糖,其复杂的结构和单糖组成导致各种生物活性。然而,提取的ulvan的高价值和有效利用受到从大分子量和低溶解度到低生物利用度的限制。通过降解ulvan获得的ulva寡糖不仅可以很好地理想地保留ulvan的各种生物活性,而且可以有效地解决溶解度低和生物利用度差的问题。Ulvan和Ulva寡糖的制备和生物活性研究已成为海洋生物资源开发领域研究的热点。目前,对ulvan和Ulva寡糖的综合评价仍然很少。本文概述的是化学成分,结构,提取,和纯化ulvan和Ulva寡糖,综述了Ulvan和Ulva寡糖的生物活性研究进展,并对其进行了展望。为进一步研究ulvan和Ulva寡糖提供了理论和实践基础。以及海洋藻类资源的高价值开发和有效利用。
    Ulva is one of the main green algae causing green tide disasters. Ulvan is the primarily component polysaccharide of the cell wall of Ulva and its complex structure and monosaccharide composition resulted in various biological activities. However, the high-value and effective utilization of extracted ulvan have been obstructed by limitations ranging from large molecular weight and low solubility to poor bioavailability. Ulva oligosaccharide obtained by degrading ulvan can not only ideally retain the various biological activities of ulvan very well but also effectively solve the problems of low solubility and poor bioavailability. The preparation and biological activity studies of ulvan and Ulva oligosaccharides have become a hot spot in the field of marine biological resources development research. At present, the comprehensive reviews of ulvan and Ulva oligosaccharides are still scarce. What are overviewed in this paper are the chemical composition, structure, extraction, and purification of ulvan and Ulva oligosaccharides, where research progress on the biological activities of ulvan and Ulva oligosaccharides is summarized and prospected. A theoretical and practical basis has been provided for further research on ulvan and Ulva oligosaccharides, as well as the high-value development and effective utilization of marine algae resources.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    术后肠梗阻(POI)是由肠道神经功能障碍和手术应激的炎症反应以及麻醉药和阿片类止痛药的作用引起的。POI导致住院时间延长,医疗费用增加,肠内营养减少,使它成为一个值得解决的问题。许多细胞通路与这个疾病过程有关,为有针对性的管理策略创造了许多机会。在探索新生儿POI病理生理学和治疗选择的研究中,文献存在空白。众所周知,新生儿免疫和肠神经系统是不成熟的,这导致了与成年人不同的肠道生理学。接受腹部手术的新生儿面临类似的手术压力源和暴露于导致成人POI的药物。在这次审查中,我们旨在总结现有的成人和新生儿POI病理生理和管理方面的文献,并探讨其在新生儿人群中的应用。
    Postoperative ileus (POI) is caused by enteric neural dysfunction and inflammatory response to the stress of surgery as well as the effect of anesthetics and opioid pain medications. POI results in prolonged hospital stays, increased medical costs, and diminished enteral nutrition, rendering it a problem worth tackling. Many cellular pathways are implicated in this disease process, creating numerous opportunities for targeted management strategies. There is a gap in the literature in studies exploring neonatal POI pathophysiology and treatment options. It is well known that neonatal immune and enteric nervous systems are immature, and this results in gut physiology which is distinct from adults. Neonates undergoing abdominal surgery face similar surgical stressors and exposure to medications that cause POI in adults. In this review, we aim to summarize the existing adult and neonatal literature on POI pathophysiology and management and explore applications in the neonatal population.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Systematic Review
    背景:脊柱侧凸的多因素病因是众所周知的。体力活动被认为是特发性脊柱侧凸的治疗和致病因素;然而,体力活动水平与青少年特发性脊柱侧凸之间因果关系的证据相互矛盾.因此,我们旨在总结目前关于青少年特发性脊柱侧凸与体力活动之间关联的证据,并进一步评估两者的关系是否为剂量依赖性.
    方法:PubMed,科克伦,Scopus,从1991年到2022年7月,使用以下主要关键词搜索了WebofScience数据库:青少年特发性脊柱侧凸,身体活动,和风险因素,辅以手动搜索,次要引文,和参考搜索。使用增强流行病学指南中的观察性研究报告量表评估纳入文献的质量。
    结果:本综述纳入了8项研究,其中6例报告了青少年特发性脊柱侧凸与体力活动水平之间的关联,2例报告没有关联。一项英国研究报告说,生命早期的身体功能下降是脊柱侧凸发病的新危险因素。
    结论:体力活动与青少年特发性脊柱侧凸密切相关。应鼓励体育锻炼,因为它在预防青少年特发性脊柱侧凸中起着重要作用。需要进一步的研究来确定体育锻炼与预防青少年特发性脊柱侧凸之间的剂量依赖性关系。
    BACKGROUND: The multifactorial aetiology of scoliosis is well known. Physical activity is considered both a treatment and causative factor for idiopathic scoliosis; however, evidence for a causal relationship between physical activity levels and idiopathic scoliosis in adolescents is conflicting. Therefore, we aimed to summarise the current evidence regarding the association between adolescent idiopathic scoliosis and physical activity and further to assess whether the relationship is dose dependent.
    METHODS: PubMed, Cochrane, Scopus, and Web of Science databases were searched from 1991 to July 2022 using the following main keywords: adolescent idiopathic scoliosis, physical activity, and risk factors, supplemented with manual searches, secondary citations, and reference searches. The quality of the included literature was evaluated using the Scale for Reporting Observational Studies in Enhanced Epidemiology guidelines.
    RESULTS: Eight studies were included in this review, of which six reported an association between adolescent idiopathic scoliosis and physical activity levels and two reported no association. One British study reported reduced physical function early in life as a new risk factor for scoliosis onset.
    CONCLUSIONS: Physical activity is strongly associated with adolescent idiopathic scoliosis. Physical activity should be encouraged as it plays an important role in the prevention of adolescent idiopathic scoliosis. Further research is needed to determine the dose-dependent relationship between physical activity and prevention of adolescent idiopathic scoliosis.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的是使读者了解轨道成像方法(IMs)的贡献,特别是计算机断层扫描(CT)和磁共振成像(MRI),甲状腺相关眼病(TAO)的诊断。方法:眼眶的IMs是TAO患者临床和实验室检查中必不可少的附件。最常用且可能最容易获得的方法是轨道超声检查(US)。which,然而,有一些限制。其他方法是CT和MRI。根据在我们的实践中实施的已发表的知识以及在TAO患者的诊断和治疗方面的几年经验,我们想指出CT和MRI在给定适应症中的好处:眼外肌的可视化,疾病活动评估,甲状腺功能异常视神经病变的诊断和其他眼眶病变的鉴别诊断。还包括我们对用于疾病活动性评估的理想MRI方案的建议。结论:IMs不仅在TAO的早期诊断中起着不可替代的作用,而且在监测疾病和对应用治疗的反应方面。为该诊断选择合适的IM时,必须始终考虑到许多因素;不仅是可用性,患者的成本和负担,但特别是所给方法诊断TAO的敏感性和特异性。
    The purpose is to acquaint readers with the contribution of imaging methods (IMs) of the orbit, specifically computed tomography (CT) and magnetic resonance imaging (MRI), in the diagnosis of thyroid-associated orbitopathy (TAO). Methods: IMs of the orbit are an indispensable accessory in the clinical and laboratory examination of TAO patients. The most frequently used and probably most accessible method is an ultrasound examination of the orbit (US), which, however, has a number of limitations. Other methods are CT and MRI. Based on the published knowledge implemented in our practice and several years of experience with the diagnosis and treatment of TAO patients, we would like to point out the benefits of CT and MRI in the given indications: visualisation of the extraocular muscles, assessment of disease activity, diagnosis of dysthyroid optic neuropathy and differential diagnosis of other pathologies in the orbit. Our recommendation for an ideal MRI protocol for disease activity evaluation is also included.  Conclusion: IMs play an irreplaceable role not only in the early diagnosis of TAO, but also in the monitoring of the disease and the response to the applied treatment. When choosing a suitable IM for this diagnosis, a number of factors must always be taken into account; not only availability, cost and burden for the patient, but especially the sensitivity and specificity of the given method for the diagnosis of TAO.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    多糖是食用菌灰树花中的主要聚合物,在生理学中起着至关重要的作用,代表着人类的健康益处。最近的努力已经很好地阐明了福树多糖的精细结构和生物学功能。真菌基因组中最近的快速发展和越来越多的可用性也加速了人们对参与福树多糖生物合成的关键基因和途径的更好理解。在这里,我们简要概述了福树多糖及其活性,全面概述复杂的过程,与福树多糖生物合成相对应的基因和蛋白质。包括应变改善在内的监管策略,同时,还总结了工艺优化和基因工程技术,以最大限度地生产福树多糖。还指出了在描述精细合成机制方面尚存的一些未解决的问题,为回答G.frondosa的结构-活性关系和改善多糖生物合成开辟了新途径。这篇评论希望能提供一个合理的活动全貌,生物合成,福树多糖的生产调控。
    Polysaccharides are the main polymers in edible fungi Grifola frondosa, playing a crucial role in the physiology and representing the healthy benefits for humans. Recent efforts have well elucidated the fine structures and biological functions of G. frondosa polysaccharides. The recently-rapid developments and increasing availability in fungal genomes also accelerated the better understanding of key genes and pathways involved in biosynthesis of G. frondosa polysaccharides. Herein, we provide a brief overview of G. frondosa polysaccharides and their activities, and comprehensively outline the complex process, genes and proteins corresponding to G. frondosa polysaccharide biosynthesis. The regulation strategies including strain improvement, process optimization and genetic engineering were also summarized for maximum production of G. frondosa polysaccharides. Some remaining unanswered questions in describing the fine synthesis machinery were also pointed out to open up new avenues for answering the structure-activity relationship and improving polysaccharide biosynthesis in G. frondosa. The review hopefully presents a reasonable full picture of activities, biosynthesis, and production regulation of polysaccharide in G. frondosa.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Systematic Review
    背景:远程医疗是一种新兴的方法,可以克服儿科癌症幸存者(年龄≤19岁)的康复障碍。本系统综述旨在研究基于远程保健的康复干预措施,旨在预防,维护,或改善儿科癌症幸存者的残疾。方法:我们在OvidMEDLINE中进行了系统搜索,OvidEmbase,科克伦图书馆,Scopus,WebofScience,1994年至2022年期间与CINAHLPlus。符合条件的研究包括基于远程医疗的干预措施,评估儿科癌症的残疾结果。结果:数据库搜索确定了4,040条记录。九项独特的干预措施符合资格标准。远程医疗传递方法包括电话(n=6),电子邮件(n=3),移动健康应用程序(n=3),社交媒体(n=3),视频会议(n=2),短信(n=2),活跃的视频游戏(n=2),和网站(n=2)。干预措施侧重于身体活动(n=8)或自我管理(n=1)。评估残疾的结果各不相同(n=6)。三项研究报告了具有统计学和临床意义的结果。根据Picker以患者为中心的护理原则构建了研究结果的叙事综合:(1)价值观,preferences,和需求;(2)涉及家人和朋友;(3)协调护理;(4)提供社会支持;(5)整体福祉;(6)信息和交流。结论:基于远程医疗的儿科癌症幸存者康复干预是一个新兴的研究领域,有可能改善残疾结果。在残疾结局测量中具有一致性的足够有力的试验是必要的。需要更多的研究来确定基于远程医疗的儿科癌症康复的有效性和最佳实践。
    Background: Telehealth is an emerging method which may overcome barriers to rehabilitation access for pediatric cancer survivors (aged ≤19 years). This systematic review aimed to examine telehealth-based rehabilitation interventions aimed at preventing, maintaining, or improving disability in pediatric cancer survivors. Methods: We performed systematic searches in Ovid MEDLINE, Ovid EMBASE, Cochrane Library, SCOPUS, Web of Science, and CINAHL Plus between 1994 and 2022. Eligible studies included telehealth-based interventions assessing disability outcomes in pediatric cancers. Results: Database searches identified 4,040 records. Nine unique interventions met the eligibility criteria. Telehealth delivery methods included telephone (n = 6), email (n = 3), mobile health applications (n = 3), social media (n = 3), videoconferencing (n = 2), text messaging (n = 2), active video gaming (n = 2), and websites (n = 2). Interventions focused on physical activity (n = 8) or self-management (n = 1). Outcomes assessing disability varied (n = 6). Three studies reported statistically and clinically significant results. Narrative synthesis of findings was constructed based on the Picker\'s principles for patient-centered care: (1) values, preferences, and needs; (2) involve family and friends; (3) coordination of care; (4) provide social support; (5) holistic well-being; and (6) information and communication. Conclusions: Telehealth-based rehabilitation interventions for pediatric cancer survivors is an emerging research area with potential to improve disability outcomes. Adequately powered trials with consistency in disability outcome measures are warranted. Additional research is needed to determine the effectiveness and best practices for telehealth-based pediatric cancer rehabilitation.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号