regulatory system

监管体系
  • 文章类型: Journal Article
    本文探讨了非洲疫苗生产加速器如何支持非洲疫苗的可持续生产。它强调了加速器与区域疫苗制造协作相关的价值。作者建议,这种新颖的融资工具应根据非洲疫苗制造伙伴关系的目标进行精心设计和实施。不应成为安抚全球疫苗市场制度环境的脱钩工具,但政治和技术领导人的善意和承诺,以确保在非洲公平获得常规和与流行病有关的疫苗。
    This article explores how the African Vaccine Manufacturing Accelerator can support the sustainable production of vaccines in Africa. It highlights the value of the accelerator in relation to the Regional Vaccine Manufacturing Collaborative. The author proposes that this novel financing instrument should be well-designed and implemented in line with the targets of the Partnerships for African Vaccine Manufacturing. It should not be a decoupling tool to appease the institutional environment of the global vaccine market, but a sustainable demonstration of the goodwill and commitment of political and technical leaders to ensure equitable access to routine and epidemic-related vaccines in Africa.
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  • 文章类型: Journal Article
    有一个健壮的,综合监管体系对于确保提供安全有效的优质医疗产品和保护公众健康至关重要。然而,全球不到30%的国家已经达到所需的监管成熟度三级,低收入和中等收入国家在吸引和留住合格员工方面面临挑战。世界卫生组织(世卫组织)倡导有系统的劳动力发展,包括基于能力的教育,解决这些差距。我们根据在通过三种情景制定和试行世卫组织药物监管机构全球能力框架方面的经验和教训,就药物监管机构能力建设的系统方法提供了观点。能力建设的系统方法,比如人类表演技术模型,可用于实施世卫组织能力框架,作为组织绩效改进的一部分,同时确保举措明确界定,有针对性的,并与组织目标保持一致。能力框架可以在不同的背景下使用,例如提高各个监管机构的组织绩效,加强区域合作,协调和依赖医疗产品评估和药品制造商的联合良好生产规范检查,并为药品监管机构制定学习计划。监管专业人员基于能力的学习方法,通过将现实世界的实践纳入学习活动和评估,确保将学习转移到工作场所。需要进一步的工作来开发和验证评估工具,在其他情况下应用能力框架,扩大学习计划,同时不断提供反馈,以进一步完善能力框架和实施支持工具。
    Having a robust, integrated regulatory system is important for ensuring the availability of safe and efficacious medical products of good quality and for protecting public health. However, less than 30% of countries globally have reached the required regulatory maturity level three, with low- and middle-income countries facing challenges in attracting and retaining qualified staff. World Health Organization (WHO) advocates for systematic workforce development, including competency-based education, to address these gaps. We provide perspectives on a systematic approach to capacity building of medicine regulators based on the experience and lessons learnt in developing and piloting the WHO global competency framework for medicine regulators through three scenarios. A systematic approach to capacity building, such as the human performance technology model, can be used to implement the WHO competency framework as part of organizational performance improvement while ensuring that initiatives are well-defined, targeted, and aligned with organizational goals. The competency framework can be used in different contexts, such as improving organization performance for individual regulatory authorities, strengthening regional collaborations, harmonization and reliance on medical products assessment and joint good manufacturing practices inspections of pharmaceutical manufacturers, and developing learning programs for medicine regulators. A competency-based learning approach for regulatory professionals ensures the transfer of learning to the workplace by integrating real-world practices in learning activities and assessments. Further work is required to develop and validate the assessment instruments, apply the competency framework in other contexts, expanding the learning programmes while continuously providing feedback for further refinement of the competency framework and implementation support tools.
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  • 文章类型: Journal Article
    全球肉类消费的持续增长激励了肉类替代品行业的发展。然而,肉类替代品的长期全球商业化面临技术创新带来的挑战,消费者意识有限,和不完善的监管环境。许多重要问题需要紧急答案。本文介绍了影响肉类替代品生产和销售的问题,并有助于弥合文献中出现的重要差距。迄今为止,全球对肉类替代品的研究主要集中在技术改进上,降低成本,和商业化,一些研究集中在监管的角度。此外,肉类替代品对减少环境污染的影响研究,安全,而道德风险感知尤为重要。对这些趋势的回顾得出的结论是,从长远来看,肉类替代品行业将有更广阔的市场发展。逐步发现技术障碍的解决方案,制造业升级,对道德风险的持续感知及其对消费者接受肉类替代品意愿的影响,以及迫切需要构建有效的肉类替代品监管体系。
    The sustained growth of global meat consumption incentivized the development of the meat substitute industry. However, long-term global commercialization of meat substitutes faces challenges that arise from technological innovation, limited consumer awareness, and an imperfect regulatory environment. Many important questions require urgent answers. This paper presents a review of issues affecting meat substitute manufacturing and marketing, and helps to bridge important gaps which appear in the literature. To date, global research on meat substitutes focuses mainly on technology enhancement, cost reduction, and commercialization with a few studies focused on a regulatory perspective. Furthermore, the studies on meat substitute effects on environmental pollution reduction, safety, and ethical risk perception are particularly important. A review of these trends leads to conclusions which anticipate the development of a much broader market for the meat substitute industry over the long term, the gradual discovery of solutions to technical obstacles, upgraded manufacturing, the persistent perception of ethical risk and its influence on consumer willingness to accept meat substitutes, and the urgent need for constructing an effective meat substitute regulatory system.
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  • 文章类型: Journal Article
    动物育种的主要目标是经济性状的遗传增强。CRISPR/Cas系统,其中包括核酸酶介导和碱基编辑介导的基因组编辑工具,提供了一种前所未有的方法来修饰哺乳动物基因组。因此,农场动物基因工程和基因操纵已经从根本上发生了革命性的变化。具有感兴趣的性状的农业动物可以仅在一代中获得(并且无需长时间选择)。这里,我们回顾了CRISPR(成簇规则间隔短回文重复)/Cas(CRISPR相关蛋白)基因组编辑工具的进展及其在动物育种中的应用,特别是在提高抗病性方面,生产性能,动物福利。此外,我们涵盖了有关基因组编辑动物(GEA)的法规以及加速其使用的方法。还讨论了如何生产GEA的建议。尽管目前面临挑战,我们相信基因组编辑育种和GEA将在不久的将来推出。
    The major goal of animal breeding is the genetic enhancement of economic traits. The CRISPR/Cas system, which includes nuclease-mediated and base editor mediated genome editing tools, provides an unprecedented approach to modify the mammalian genome. Thus, farm animal genetic engineering and genetic manipulation have been fundamentally revolutionized. Agricultural animals with traits of interest can be obtained in just one generation (and without long time selection). Here, we reviewed the advancements of the CRISPR (Clustered regularly interspaced short palindromic repeats)/Cas (CRISPR associated proteins) genome editing tools and their applications in animal breeding, especially in improving disease resistance, production performance, and animal welfare. Additionally, we covered the regulations on genome-edited animals (GEAs) and ways to accelerate their use. Recommendations for how to produce GEAs were also discussed. Despite the current challenges, we believe that genome editing breeding and GEAs will be available in the near future.
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  • 文章类型: Journal Article
    智能手机技术可以支持药物不良反应(ADR)的无纸化报告。本研究的目的是系统地评估智能手机ADR报告应用,了解它们对ADR报告的定性和定量影响,并从业主和开发商那里获得重要的经验教训。
    这项研究有三个组成部分:(1)对ADR报告应用程序的评估,(2)关于应用程序实施对ADR报告的影响以及应用程序开发人员和所有者的经验的在线调查,和(3)搜索VigiBase,世界卫生组织全球个案安全报告数据库(ICSRs),观察针对实施应用程序的国家的ADR报告数量的趋势。
    包括22个应用程序。22个应用程序中有8个是针对世卫组织非洲区域的国家。观察到的特征包括E2B数据元素(E代表功效)和支持报告和用户参与的功能。17个应用程序开发人员和所有者回答了调查,并报告了应用程序功能的总体积极体验。以及发射后ICSR总数的增加。用户类型和用户环境被认为是影响应用程序使用的因素:受访者表示,与年龄较大或更厌恶技术的人相比,年轻人和/或有使用技术倾向的人更有可能使用应用程序。而互联网连接有限的国家的受访者表示,在应用程序使用方面存在持续困难。
    与传统报告工具相比,用于报告ADR的智能手机应用程序提供了附加价值。报告工具应根据界面功能和可能影响应用程序使用的因素进行选择。
    Smartphone technology can support paperless reporting of adverse drug reactions (ADRs). The aims of this study were to systematically assess smartphone ADR-reporting applications, understand their qualitative and quantitative impact on ADR reporting, and garner key lessons from owners and developers.
    This study had three components: (1) An assessment of ADR-reporting apps, (2) an online survey on the impact of app implementation on ADR reporting and the experiences of app developers and owners, and (3) a search of VigiBase, the World Health Organization global database of individual case safety reports (ICSRs), to observe trends in the number of ADR reports targeting countries where the apps were implemented.
    Twenty-two apps were included. Eight out of the 22 apps were for countries in the WHO African region. Features observed included E2B data elements (E stands for efficacy) and functions supporting reporting and user engagement. Seventeen app developers and owners answered to the survey and reported overall positive experiences with app features, and post-launch increases in the total number of ICSRs. User type and user environment were cited as factors influencing app use: Respondents said younger people and/or those with an inclination to use technology were more likely to use apps compared to older or more technology-averse people, while respondents in countries with limited internet connectivity reported persistent difficulties in app use.
    Smartphone apps for reporting ADRs offer added value compared to conventional reporting tools. Reporting tools should be selected based on interface features and factors that may influence app usage.
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  • 文章类型: Journal Article
    目的:本研究比较了与GMP有关的高级治疗药品(ATMP)上市许可的主管部门的监管系统。方法:使用间隙分析法分析GMP档案以及设施和设备的法规和指南。根据法规和指南对基于风险的方法(RBA)和GMP检查进行了评估。结果:主管当局的档案相似。然而,而欧盟需要站点主文件,日本和韩国,美国只需要申请生物制品许可证。设施和设备的法规和准则强调防止污染。主管部门在GMP检查和RBA方面存在差异。结论:应考虑主管部门在与ATMPGMP相关的营销授权过程中的差异。
    Aim: This study compared regulatory systems of competent authorities related to GMP for marketing authorization of advanced therapy medicinal products (ATMPs). Methods: Dossiers for GMP and regulations and guidelines for facilities and equipment were analyzed using gap analysis. The risk-based approach (RBA) and GMP inspection were evaluated with regulations and guidelines. Results: The dossier was similar for the competent authorities. However, whereas a site master file is required in the EU, Japan and South Korea, the US requires only a biologics license application. The regulations and guidelines of facilities and equipment emphasized preventing contamination. There are differences among the competent authorities in GMP inspection and RBAs. Conclusion: Differences among the competent authorities in the marketing authorization process related to GMP for ATMPs should be considered.
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  • 文章类型: Journal Article
    最近发表于12月2日的文章“探索针对SARS-CoV-2及其变体的COVID-19疫苗候选物:我们站在哪里,我们去哪里?”发人深省。作者强调了COVID-19疫苗生产和分销方面的关键差异,尽管据报道有超过350种COVID-19候选疫苗处于临床前和临床开发阶段。印度疫苗研究和生产的历史与疫苗本身的历史一样古老。有趣的是,曾经被印度垄断的疫苗生产,生产力和地位下降,主要是因为缺乏战略眼光。最近COVAXIN的批准,在印度设计和开发,世界卫生组织的紧急使用对于印度这样一个庞大而多样化的发展中国家来说意义重大,特别是为了改变薄弱的监管体系,增强公众信任。
    The recent article \"Exploring the COVID-19 vaccine candidates against SARS-CoV-2 and its variants: where do we stand and where do we go?\" published on December 2 is thought provoking. The authors highlight critical disparities in the manufacture and distribution of COVID-19 vaccines although over 350 COVID-19 vaccine candidates are reported to be in the preclinical and clinical development phase. The history of vaccine research and production in India is as ancient as the history of vaccines themselves. Interestingly, vaccine manufacture that was once monopolized by India, declined in its productivity and stature, primarily for the lack of a strategic vision. The recent approval of COVAXIN, designed and developed in India, for emergency use by the World Health Organization is significant for a huge and diverse developing country such as India, especially to transform a weak regulatory system, and enhance public trust.
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  • 文章类型: Journal Article
    背景:多重耐药鲍曼不动杆菌正在奔腾,构成威胁,给我们留下了有限的治疗选择。
    方法:本研究的目的是发现从不同无菌体液中分离出的耐药鲍曼不动杆菌的基因型关联。采取基质辅助激光解吸/电离飞行时间确认的鲍曼不动杆菌分离株,并通过VITEK-2AST系统确定最小抑制浓度(MIC)。通过多重聚合酶链反应检测抗性结瘤分裂(RND)-外排泵基因AdeABC-RS的存在。
    结果:在总共40只鲍曼不动杆菌中,尽管所有分离株都对替加环素敏感,但32株(80%)具有多药耐药性。同样,26株(81.25%)的RND外排泵基因AdeABC-RS阳性。
    结论:RND外排泵AdeABC-RS系统在出现多药耐药鲍曼不动杆菌中起重要作用。AdeS基因突变破译调控基因的作用。因此,应严格遵守抗菌药物管理,并应大力寻找外排泵抑制物质,以带回现有抗生素的时代。
    BACKGROUND: Multidrug-resistant Acinetobacter baumannii is galloping, posing threat to tackle, and leaving us with limited options of treatment.
    METHODS: The purpose of this study is to find the genotypic association in drug-resistant A. baumannii isolated from different sterile body fluids. Matrix-assisted laser desorption/ionization-time of flight confirmed A. baumannii isolates were taken and minimum inhibitory concentration (MIC) was determined by VITEK-2 AST system. The presence of resistance nodulation-division (RND)-efflux pump genes AdeABC-RS was detected by multiplex polymerase chain reaction.
    RESULTS: Of the total 40 A. baumannii, 32 (80%) were multidrug resistant though all isolates were susceptible to Tigecycline. Similarly, 26 (81.25%) isolates were positive for RND-efflux pump genes AdeABC-RS.
    CONCLUSIONS: RND efflux pump AdeABC-RS system plays a significant role in emerging multi drug resistant A. baumannii. Mutation in AdeS gene deciphers the role of regulatory gene. Hence, antimicrobial stewardship should be strictly followed and efflux pump inhibiting substances should be vigorously searched to bring back the era of existing antibiotics.
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  • 文章类型: Journal Article
    中国为人类遗传资源的保护和利用做出了努力。近年来,面对HGR研究中日益突出的各种问题,中国不断加强立法和道德建设,并初步建立了相对完整的法律体系和道德准则。在监管职责设计中,科学技术部(MOST)的多部门联系,国家卫生委员会(NHC),国家医药产品管理局(NMPA),国家知识产权局(CNIPA)已经成立。在监督制度中,它包括法律/法令-法规-指南的三层结构。在管理内容上,它主要借鉴了《生物多样性公约》(CBD)等国际公约的基本原则,并对中国的HGR研究实施审批备案管理和伦理监督。
    China has made efforts toward the preservation and utilization of human genetic resources (HGRs). In recent years, in the face of various issues that have become increasingly prominent in HGR research, China has continuously strengthened legislation and ethics, and has initially established a relatively complete legal system and ethical guidelines. In the design of regulatory responsibilities, a multisectoral linkage of the Ministry of Science and Technology (MOST), the National Health Commission (NHC), the National Medical Products Administration (NMPA), and the National Intellectual Property Administration (CNIPA) has been formed. In the supervision system, it includes a three-tier structure of Laws/Acts-Regulations-Guidance. In terms of management content, it mainly draws on the basic principles of international conventions such as the Convention on Biological Diversity (CBD), and implements examination and approval filing management and ethical supervision of HGR research in China.
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  • 文章类型: Journal Article
    产气荚膜梭菌毒素的产生通常由Agr样群体感应(QS)系统调节,信号传导为VirS/VirR双组分调节系统(TCRS),由VirS膜传感器组氨酸激酶和VirR反应调节因子组成。已知VirS/VirR通过与由位于靶基因起始密码子500bp内的两个VirR盒组成的DNA结合基序结合来直接控制一些基因的表达。或者,VirS/VirR系统可以通过增加小的调节RNA的表达来间接调节其他蛋白质的生产水平,VR-RNA。先前的研究表明,产气荚膜梭菌B和C型菌株产生的产气荚膜梭菌β毒素(CPB)受到Agr样QS和VirS/VirRTCRS的正向调节,但机制尚不清楚。目前的研究首先灭活了编码VR-RNA的vrr基因,以显示VirS/VirR对cpb表达的调节不涉及VR-RNA。随后,生物信息学分析确定了潜在的VirR结合基序,以及预测的强大启动子,cpb开放阅读框(ORF)上游1.4kb。在该VirR结合基序/启动子区和cpbORF之间存在两个插入序列。携带cpb的菌株集合的PCR筛选显示,该VirR结合基序/启动子的存在和序列在产生CPB的菌株中是高度保守的。逆转录PCR(RT-PCR)和GusA报告基因测定表明,该VirR结合基序对于调节CPB产生很重要。这些发现表明VirS/VirR通过VirS与位于异常远离cpb起始密码子的VirR结合基序的结合直接调节cpb表达。重要性产气荚膜梭菌β毒素(CPB)仅由B型和C型菌株产生。CPB的产生对于C型相关感染的发病机理至关重要,其中包括人类和动物的出血性坏死性肠炎和肠毒血症。此外,CPB可以在产气荚膜梭菌胃肠道疾病期间与其他毒素协同作用。CPB毒素的产生由Agr样群体感应(QS)系统和VirS/VirR双组分调节系统协同调节。这项研究现在报道,VirS/VirR调节级联通过涉及VirR盒结合基序位于cpbORF上游异常远(〜1.4kb)的过程直接控制cpb基因的表达。这项研究为通过VirS/VirR调节级联反应产生CPB的调节机制提供了更好的理解。
    Clostridium perfringens toxin production is often regulated by the Agr-like quorum sensing (QS) system signaling the VirS/VirR two-component regulatory system (TCRS), which consists of the VirS membrane sensor histidine kinase and the VirR response regulator. VirS/VirR is known to directly control expression of some genes by binding to a DNA binding motif consisting of two VirR boxes located within 500 bp of the target gene start codon. Alternatively, the VirS/VirR system can indirectly regulate production levels of other proteins by increasing expression of a small regulatory RNA, VR-RNA. Previous studies demonstrated that C. perfringens beta-toxin (CPB) production by C. perfringens type B and C strains is positively regulated by both the Agr-like QS and the VirS/VirR TCRS, but the mechanism has been unclear. The current study first inactivated the vrr gene encoding VR-RNA to show that VirS/VirR regulation of cpb expression does not involve VR-RNA. Subsequently, bioinformatic analyses identified a potential VirR binding motif, along with a predicted strong promoter, ∼1.4 kb upstream of the cpb open reading frame (ORF). Two insertion sequences were present between this VirR binding motif/promoter region and the cpb ORF. PCR screening of a collection of strains carrying cpb showed that the presence and sequence of this VirR binding motif/promoter is highly conserved among CPB-producing strains. Reverse transcription-PCR (RT-PCR) and a GusA reporter assay showed this VirR binding motif is important for regulating CPB production. These findings indicate that VirS/VirR directly regulates cpb expression via VirS binding to a VirR binding motif located unusually distant from the cpb start codon. IMPORTANCE Clostridium perfringens beta-toxin (CPB) is only produced by type B and C strains. Production of CPB is essential for the pathogenesis of type C-associated infections, which include hemorrhagic necrotizing enteritis and enterotoxemia in both humans and animals. In addition, CPB can synergize with other toxins during C. perfringens gastrointestinal diseases. CPB toxin production is cooperatively regulated by the Agr-like quorum sensing (QS) system and the VirS/VirR two-component regulatory system. This study now reports that the VirS/VirR regulatory cascade directly controls expression of the cpb gene via a process involving a VirR box binding motif located unusually far (∼1.4 kb) upstream of the cpb ORF. This study provides a better understanding of the regulatory mechanisms for CPB production by the VirS/VirR regulatory cascade.
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