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  • 文章类型: Review
    存在多种荧光染料和试剂用于标记活细胞和固定细胞中的细胞器。在它们之间做出选择会导致混乱,和优化他们中的许多可能是具有挑战性的。这里介绍的是对每种感兴趣的细胞器显示出最有希望的市售试剂的讨论,包括内质网/核膜,高尔基体,线粒体,核仁,和原子核,强调这些结构的显微镜定位。包括每个结构的特色试剂以及推荐的方案,故障排除指南,和示例图像。©2023威利期刊有限责任公司。基本方案1:使用ER-Tracker试剂标记内质网和核膜基本方案2:使用染料标记的神经酰胺标记高尔基体基本方案3:使用MitoTrackerRedCMXRos标记线粒体基本方案4:使用SYTORNASelectGreen标记核仁。
    A wide range of fluorescent dyes and reagents exist for labeling organelles in live and fixed cells. Choosing between them can lead to confusion, and optimization for many of them can be challenging. Presented here is a discussion on the commercially available reagents that have shown the most promise for each organelle of interest, including endoplasmic reticulum/nuclear membrane, Golgi apparatus, mitochondria, nucleoli, and nuclei, with an emphasis on localization of these structures for microscopy. Included is a featured reagent for each structure with a recommended protocol, troubleshooting guide, and example image. © 2023 Wiley Periodicals LLC. Basic Protocol 1: Endoplasmic reticulum and nuclear membrane labeling using ER-Tracker reagents Basic Protocol 2: Labeling Golgi apparatus using dye-labeled ceramides Basic Protocol 3: Labeling mitochondria using MitoTracker Red CMXRos Basic Protocol 4: Labeling nucleoli using SYTO RNASelect Green.
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  • 文章类型: Journal Article
    幼儿牛奶是一种超加工饮料,主要由奶粉组成,热量甜味剂,和植物油。儿科卫生当局不支持使用幼儿奶,新出现的证据表明,蹒跚学步的牛奶营销做法可能会误导消费者。然而,研究还没有综合幼儿牛奶营销实践的程度,或者这些实践如何影响父母关于是否提供幼儿牛奶的决定。我们旨在总结有关幼儿牛奶的文献,以确定已知的内容:(1)父母的幼儿牛奶购买和喂养行为,(2)幼儿牛奶营销,(3)营销实践如何影响父母对幼儿牛奶的信念和看法。遵循系统审查的首选报告项目和范围审查的荟萃分析扩展(PRISMA-ScR),我们系统地搜索了8个数据库(PubMed,APAPsycINFO,Scopus,CochraneCentral,Embase,CINAHL,通信和大众媒体完整,和业务来源Premier)。我们确定了45篇关于幼儿牛奶的文章。研究在6大洲的25个国家进行。出现了五种类型的发现:(1)消费和喂养行为,(2)幼儿-牛奶购买和消费的人口统计学相关性,(3)误解和信念,(4)销售增加,(5)增加营销和对营销的反应。所包括的文章表明,幼儿奶的销售在全球范围内迅速增长。调查结果还显示,蹒跚学步的牛奶包装(例如,标签,品牌)类似于婴儿配方奶粉包装,并且学步乳的营销实践可能会间接宣传婴儿配方奶粉。采购,服务,黑人和西班牙裔人口的幼儿牛奶消费量高于非西班牙裔白人人口,受教育程度和收入较高的父母更有可能为孩子提供幼儿牛奶。研究结果表明,需要制定政策来防止幼儿奶和婴儿配方奶粉的交叉销售,减少向婴儿和幼儿提供幼儿奶,并防止看护者被误导关于幼儿牛奶的健康。
    Toddler milk is an ultra-processed beverage consisting primarily of powdered milk, caloric sweeteners, and vegetable oil. Pediatric health authorities do not support the use of toddler milk, and emerging evidence suggests that toddler-milk marketing practices may mislead consumers. However, studies have not synthesized the extent of toddler-milk marketing practices or how these practices affect parents\' decisions about whether to serve toddler milk. We aimed to summarize the literature about toddler milk to identify what is known about: (1) parents\' toddler-milk purchasing and feeding behaviors, (2) toddler-milk marketing, and (3) how marketing practices influence parents\' beliefs and perceptions about toddler milk. Following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews (PRISMA-ScR), we systematically searched 8 databases (PubMed, APA PsycINFO, Scopus, Cochrane Central, Embase, CINAHL, Communication & Mass Media Complete, and Business Source Premier). We identified 45 articles about toddler milk. Studies were conducted in 25 countries across 6 continents. Five types of findings emerged: (1) consumption and feeding behaviors, (2) demographic correlates of toddler-milk purchasing and consumption, (3) misperceptions and beliefs, (4) increased sales, and (5) increased marketing and responses to marketing. The included articles suggested that toddler-milk sales are growing rapidly worldwide. Findings also revealed that toddler-milk packages (eg, labels, branding) resemble infant formula packages and that toddler-milk marketing practices may indirectly advertise infant formula. Purchasing, serving, and consumption of toddler milk were higher in Black and Hispanic populations than in non-Hispanic White populations, and parents with higher educational attainment and income were more likely to offer toddler milk to their children. Findings suggest a need for policies to prevent cross-marketing of toddler milk and infant formula, reduce provision of toddler milk to infants and toddlers, and prevent caregivers from being misled about toddler-milk healthfulness.
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  • 文章类型: Journal Article
    尽管在临床开发中广泛使用PRO工具,由此产生的数据很少被纳入美国标签。这项研究回顾了2006年至2020年间食品药品监督管理局(FDA)批准的肿瘤产品标签,以确定标签中包含的PRO数量是否发生了有意义的变化。对赞助商进行了评估,以确定实现PRO标签成功的人口趋势。
    从2015年1月至2020年12月,利用Drugs@FDA数据库搜索FDA批准的药物,以获得新药和生物学批准。2006-2014年间批准的产品是利用Gnansakthy等人鉴定的。,2012年和2016年的出版物。审查标签是否将PRO数据包含在标签和批准的产品摘要基础(SBA)中。对于产品批准的每一年,都测量了赞助商的规模和经验。
    155种肿瘤产品在2006-2020年之间获得了初步批准,其中只有7种产品在标签中包含PRO数据。超过一半(53.5%)的产品具有SBA中描述的PRO数据。随着时间的推移,PRO信息已越来越多地包含在产品营销应用程序中。利用PRO数据的赞助商往往在肿瘤学发展中经验丰富,规模更大。
    在过去的15年中,在肿瘤学产品标签中包含PRO数据的数量略有增加。适当的PRO工具和数据的利用和分析仍然是赞助商面临的挑战。需要与FDA进一步合作,以开发疾病特异性PRO工具,为目标患者群体提供有意义的数据。
    UNASSIGNED: Despite wide use of PRO tools in clinical development, resulting data is rarely incorporated into the US label. This study reviewed oncology product labels approved by the Food and Drug Administration (FDA) between 2006 and 2020 to determine if the number of PRO included in labeling has meaningfully changed. Sponsors were assessed to identify demographic trends in achieving PRO label success.
    UNASSIGNED: FDA-approved drugs were searched utilizing the Drugs@FDA database by month from January 2015 to December 2020 for novel drug and biologic approvals. Products approved between 2006-2014 were identified utilizing the Gnansakthy et al., 2012 and 2016 publications. Labels were reviewed for inclusion of PRO data in the label and product summary basis of approval (SBA). Sponsor size and experience were measured for each year of product approval.
    UNASSIGNED: 155 oncology products received initial approval between 2006-2020, of which only 7 contained PRO data in the label. More than half (53.5%) of products had PRO data described in the SBA. Over time, PRO information has increasingly been included in the product marketing application. Sponsors utilizing PRO data tend to be experienced in oncology development and larger in size.
    UNASSIGNED: There has been a small increase in inclusion of PRO data in oncology product labeling over the past 15 years. Utilization and analysis of appropriate PRO tools and data remains a challenge to sponsors. Further collaboration with FDA is needed for the development of disease specific PRO tools that provide meaningful data to the targeted patient population.
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  • 文章类型: Journal Article
    常见的荧光共轭材料在固态或聚集态(ACQ)中表现出弱或猝灭的发光现象,这限制了它们在医学和生物学中的应用。在过去的二十年里,某些材料,命名为聚集诱导发射(AIE)荧光材料,在聚集体状态下表现出很强的发光特性,可以克服ACQ现象。由于它们的内在属性,AIE材料已成功用于生物标记,它们不仅可以检测离子的种类和它们在生物体中的浓度,但也可以监测生物体的生理活动。此外,这些物质往往具有非生物毒性。因此,AIE材料已成为一些最受欢迎的生物荧光探针材料,并受到越来越多的关注。这个领域还处于起步阶段,迫切需要解决几个开放的挑战,如材料的生物相容性,新陈代谢,等等。设计用于生物荧光探针的高性能AIE材料仍然具有挑战性。在这次审查中,基于分子设计概念,介绍了生物荧光探针中具有官能团的各种AIE材料,包括四苯乙烯材料,二苯乙烯蒽材料,三苯胺材料,和六苯基硅烷材料。此外,根据分子系统设计策略,综述了用作生物荧光探针的供体-受体(D-A)系统和氢键AIE材料。最后,讨论了生物荧光探针的设计概念和潜在的发展趋势。最终目标是概述用于设计高性能AIE生物荧光探针的理论支架,该支架可以同时进一步开发基于AIE的生物荧光探针的应用。
    The common fluorescent conjugated materials present weak or quenching luminescent phenomena in the solid or aggregate state (ACQ), which limits their applications in medicine and biology. In the last two decades, certain materials, named aggregation-induced emission (AIE) fluorescent materials, have exhibited strong luminescent properties in the aggregate state, which can overcome the ACQ phenomenon. Due to their intrinsic properties, the AIE materials have been successfully used in biolabeling, where they can not only detect the species of ions and their concentrations in organisms, but can also monitor the organisms\' physiological activity. In addition, these kinds of materials often present non-biological toxicity. Thus, AIE materials have become some of the most popular biofluorescent probe materials and are attracting more and more attention. This field is still in its early infancy, and several open challenges urgently need to be addressed, such as the materials\' biocompatibility, metabolism, and so on. Designing a high-performance AIE material for biofluorescent probes is still challenging. In this review, based on the molecular design concept, various AIE materials with functional groups in the biofluorescent probes are introduced, including tetrastyrene materials, distilbene anthracene materials, triphenylamine materials, and hexaphenylsilole materials. In addition, according to the molecular system design strategy, the donor-acceptor (D-A) system and hydrogen-bonding AIE materials used as biofluorescent probes are reviewed. Finally, the biofluorescent probe design concept and potential evolution trends are discussed. The final goal is to outline a theoretical scaffold for the design of high-performance AIE biofluorescent probes that can at the same time further the development of the applications of AIE-based biofluorescent probes.
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  • 文章类型: Review
    目的:对欧洲药品管理局(EMA)批准的2012-2016年新的肿瘤学适应症的回顾显示,33%的新药具有基于患者报告结果(PRO)的标签。我们审查了2017-2021年批准的新肿瘤适应症的基于PRO终点的标签文本。
    方法:从EMA网站确定了EMA批准用于治疗2017-2021年癌症适应症的新肿瘤药物。总结了EMA中报告的PRO相关语言的产品特征摘要(SmPC),并将其与2012-2016年批准的肿瘤学适应症的类似发现进行了比较。
    结果:EMA在2017-2021年期间的审查文件可用于49种新的肿瘤药物,用于70种癌症适应症。70项适应症中的52项(74.3%)的提交包括用于EMA审查的PRO数据。在所有提交的文件中,14(20.0%)批准在SmPC中包含与PRO相关的语言。与健康相关的生活质量等广泛的概念最常见,发现于14个与PRO相关的标签中的8个(57.1%)。
    结论:在2017-2021年期间,EMA批准的所有肿瘤新药适应症的20%的SmPC中出现了与PRO相关的语言,而在2012-2016年期间,EMA批准的这一比例约为33%。在同一时期,与PRO相关的标签显示,新的肿瘤药物适应症的下降幅度更大(从47%下降到27%),其中也包括PRO数据。这种下降的一个可能原因可能是开放标签研究从2012年至2016年的62%增加到2017年至2021年的约79%。
    A review of new oncology indications approved by the European Medicines Agency (EMA) for 2012-2016 showed that 33% of new drugs had labeling based on patient-reported outcomes (PROs). We reviewed labeling text based on PRO endpoints for new oncology indications approved during 2017-2021.
    New oncology drugs approved by EMA to treat indications of cancers during 2017-2021 were identified from the EMA website. PRO-related language reported in EMA summaries of product characteristics (SmPCs) were summarized and compared with similar findings reported for oncology indications approved during 2012-2016.
    Review documents by the EMA during 2017-2021 were available for 49 new oncology drugs for 70 cancer indications. Submissions for 52 (74.3%) of the 70 indications included PRO data for EMA review. Of all submissions, 14 (20.0%) approvals contained PRO-related language in the SmPC. Broad concepts such as health-related quality of life were most common and found in 8 of 14 (57.1%) PRO-related labels.
    PRO-related language appeared in SmPCs for 20% of all indications of new oncology drugs approved by EMA during 2017-2021 compared with approximately 33% of EMA approvals during 2012-2016. PRO-related labeling during the same periods showed a greater decline (from 47% to 27%) for indications of new oncology drugs that also included PRO data. One possible reason for this decline may be the increase in open-label studies from 62% between 2012 and 2016 to approximately 79% between 2017 and 2021.
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  • 文章类型: Journal Article
    全球植物性产品市场的增长速度快于传统乳制品市场。目前的法规为这些传统乳制品提供了标准,但对类似的植物性产品缺乏相同的法规。这种监管差异导致消费者对这两种产品之间的差异感到困惑。这篇综述论文的目的是了解传统乳制品和植物性乳制品之间的差异如何影响消费者和乳制品制造商针对潜在误导性标签的诉讼。对现有文献的回顾发现了4篇相关文章进行分析。消费者和制造商可以针对潜在的误导性产品标签提出索赔,但必须提供足够的证据证明欺骗或伤害。过去针对工厂产品的误导性诉讼已裁定有利于工厂被告。这些裁决是基于这样一种观念,即合理的消费者不会被误导。乳制品的消费者和制造业倡导者应该将更多的资源集中在消费者的教育上,而不是诉讼,如果目标是推广乳制品的话。可以通过防御酸奶的模仿和替代来进行长期的监管变化。牛奶,和奶酪促进日常乳制品的定期摄入,目前正在立法审查中。
    The global market for plant-based products is increasing at a faster rate than the market for traditional dairy products. Current regulations provide standards for those traditional dairy products but lack the same regulations for similar plant-based products. Resulting from this difference in regulation is consumer confusion over the differences between the 2 types of products. The purpose of this review paper was to understand how the differences between traditional dairy and plant-based dairy-like products could affect litigation by consumer and dairy manufacturers against potential misleading labeling. A review of the available literature found 4 relevant articles for analysis. Consumers and manufacturers can pursue claims against potentially misleading product labeling but must provide sufficient evidence to prove deception or injury. Past litigation against plant-based products for being misleading has ruled in favor of the plant-based defendants. These rulings were based on the notion that reasonable consumers would not be misled. Consumer and manufacturing advocates for dairy products should focus more resources on the education of consumers rather than litigation if the goal is to promote dairy products. Long-term regulatory changes could be made through the Defending Against Imitations and Replacements of Yogurt, Milk, and Cheese to Promote Regular Intake of Dairy Everyday Act, which is currently under legislative review.
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  • 文章类型: Journal Article
    1990年代,造血细胞移植的国际活动迅速增长。随着国家捐助者登记册的建立和国际合作的增加,出现了跨国界转移细胞治疗产品的需求。缺乏识别的国际标准,术语和标签给进出口带来了重大挑战。在专业协会和认证机构的支持下,一大批专家经过二十年的努力,今天已经实现了高度标准化。这篇评论突出了这一旅程中的主要地标,并提醒人们在致力于国际标准化时采取“长远观点”的重要性。它表明需要持续维护和提高标准,以满足细胞治疗行业不断变化的需求,并强调了ISBT128的最新发展。
    The 1990s saw rapid growth in international activity in hematopoietic cell transplantation. As national donor registries were established and international collaboration increased, a need to transfer cellular therapy products across national borders emerged. A lack of international standards for identification, terminology and labeling resulted in significant challenges for import and export. Twenty years of effort by a large group of experts supported by professional societies and accreditation bodies has today achieved a high degree of standardization. This review highlights the main landmarks in this journey and serves as a reminder of the importance of taking the \"long view\" when working toward international standardization. It demonstrates the need for continual maintenance and enhancement of standards to meet the changing needs of the cell therapy industry and highlights recent developments in ISBT 128.
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  • 文章类型: Journal Article
    关于不可生物降解的塑料和这些材料对环境的影响的日益关注促进了对可生物降解的塑料的兴趣。在大多数欧洲国家,单独收集生物废弃物的加剧也促进了生物降解塑料的发展,他们生命终结的主题正在成为一个关键问题。迄今为止,与工业和家庭堆肥相比,通过厌氧消化(AD)评估生物降解塑料的生物降解性的研究相对较少。然而,在循环废物管理的背景下,厌氧消化是处理可生物降解有机废物的一个特别有前途的策略。这篇重要的综述旨在通过提供有关工艺性能的文献摘要,为生物降解塑料的厌氧消化提供深入的更新。影响生物降解性的参数,所涉及的微生物,和一些策略(例如,预处理,添加剂,和接种物驯化)用于提高生物降解塑料的降解率。此外,一个关键部分致力于为生物降解塑料行业的发展及其在厌氧消化中的治疗提供建议和建议。
    Growing concern regarding non-biodegradable plastics and the impact of these materials on the environment has promoted interest in biodegradable plastics. The intensification of separate biowastes collection in most European countries has also contributed to the development of biodegradable plastics, and the subject of their end-of-life is becoming a key issue. To date, there has been relatively little research to evaluate the biodegradability of biodegradable plastics by anaerobic digestion (AD) compared to industrial and home composting. However, anaerobic digestion is a particularly promising strategy for treating biodegradable organic wastes in the context of circular waste management. This critical review aims to provide an in-depth update of anaerobic digestion of biodegradable plastics by providing a summary of the literature regarding process performance, parameters affecting biodegradability, the microorganisms involved, and some of the strategies (e.g., pretreatment, additives, and inoculum acclimation) used to enhance the degradation rate of biodegradable plastics. In addition, a critical section is dedicated to suggestions and recommendations for the development of biodegradable plastics sector and their treatment in anaerobic digestion.
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  • 文章类型: Journal Article
    非优先豆类过敏,其中包括鹰嘴豆,豌豆,扁豆,还有羽扇豆,经常与严重的过敏反应有关。然而,关于公共卫生知识和教育需求的研究几乎没有。
    总结现有文献中关于非优先豆类食物过敏的知识。
    符合条件,原始研究文章报道了非优先豆类食物过敏和1或更多的患病率,负担,食品标签信息,或当前的教育策略。筛选由2名独立评审员进行。讨论了冲突,如果不能达成共识,咨询了第三位审稿人。
    在确定的8976个标题中,47在全文筛选后被纳入。大多数研究集中在患病率上,并在欧洲进行,加上来自亚洲的额外研究,和北美。虽然我们对负担的定义相当宽泛,很少有研究解决非优先豆类食品过敏原的负担。此外,没有研究解决这些过敏原的标签或教育需求。
    我们对文献的回顾发现,目前的研究集中在非优先豆类过敏的患病率上,在负担方面存在显著差距。过敏原标签,和教育战略。为此,有必要对非优先豆类过敏的这些方面进行进一步研究.
    Nonpriority legume allergies, which include chickpea, pea, lentil, and lupine, are frequently implicated in severe allergic reactions. Yet, studies on public health knowledge and educational needs are near-absent.
    To summarize what is known from the existing literature about nonpriority legume food allergy.
    Eligible, original research articles reported on both nonpriority legume food allergy and 1 or more of prevalence, burden, food labeling information, or current education strategies. Screening was performed by 2 independent reviewers. Conflicts were discussed and if consensus could not be reached, a third reviewer was consulted.
    Of the 8976 titles identified, 47 were included subsequent to full-text screening. Most studies identified focused on prevalence, and were conducted in Europe, with additional studies from Asia, and North America. Although we defined burden quite broadly, few studies addressed the burden of nonpriority legume food allergens. Moreover, no studies addressed labeling or educational needs for these allergens.
    Our review of the literature found current research focused on the prevalence of nonpriority legume allergy with significant gaps regarding burden, allergen labeling, and education strategies. To this end, further research on these aspects of nonpriority legume allergy is warranted.
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  • DOI:
    文章类型: Journal Article
    A concern with the increasing use of prescription drugs during pregnancy is teratogenic risk. This risk is undetermined for most drugs approved in the United States (US) from 2000 to 2010. Acne and psoriasis are chronic diseases that typically occur during the child-bearing years, and as topical retinoids are recommended for both acne and psoriasis treatment, is it possible for women to be exposed to a topical retinoid during pregnancy. Pharmacokinetic studies show relatively low systemic exposure from topical retinoids, but the exposure levels that could lead to teratogenicity in humans are unknown. Tazarotene, a topical retinoid, was US Food and Drug Administration (FDA) approved for both acne and psoriasis using pharmacokinetic data from psoriasis studies, which estimated the data based on use of tazarotene on up to 20% body surface area. As such, under both the previous and current FDA pregnancy labeling, tazarotene is not recommended for use during pregnancy. The goal of this literature review was to provide historical context for the pregnancy labeling rule for tazarotene compared with other approved retinoids and gather available data on tazarotene- and retinoid-related pregnancy outcomes. While there are case reports of topical tretinoin and adapalene exposure in utero, it is unclear if either affected fetal development. In terms of topical tazarotene, there are currently limited data regarding pregnancy outcomes after in-utero exposure. Additional case reports and outcomes studies are needed to further explore the safety of topical tazarotene in pregnancy.
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