BIMs

BIMs
  • 文章类型: Journal Article
    生物银行是涉及多学科团队和越来越多利益相关者的研究必不可少的基础设施。在个性化医疗领域,生物银行通过提供特征明确和注释的样品,同时保护供体的权利,发挥了关键作用。安达卢西亚公共卫生系统生物库(SSPA生物库)实施了一个由不同模块组成的全球信息管理系统,允许记录,与生物库操作相关的所有信息的可追溯性和监控。数据模型,根据国际数据协调倡议以标准化和规范化的方式设计,整合保证研究成果质量所需的信息,有利于研究人员,临床医生和捐赠者。
    Biobanks are infrastructures essential for research involving multi-disciplinary teams and an increasing number of stakeholders. In the field of personalized medicine, biobanks play a key role through the provision of well-characterized and annotated samples protecting at the same time the right of donors. The Andalusian Public Health System Biobank (SSPA Biobank) has implemented a global information management system made up of different modules that allow for the recording, traceability and monitoring of all the information associated with the biobank operations. The data model, designed in a standardized and normalized way according to international initiatives on data harmonization, integrates the information necessary to guarantee the quality of results from research, benefiting researchers, clinicians and donors.
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  • 文章类型: Journal Article
    吲哚及其衍生物的合成,更具体地说,双(吲哚基)甲烷(BIM),对有机化学一直是一个非常感兴趣的领域,因为这些化合物表现出一系列有趣的生物学和药理学性质。BIM天然存在于十字花科蔬菜中,并已被证明是有效的抗真菌药,抗菌,抗炎,甚至还有抗癌药物.传统上,通过醛与吲哚的酸性缩合,已经实现了BIM的合成,利用各种质子酸或路易斯酸。然而,由于我们社会的环保意识增强,重点已经转向开发更绿色的合成技术,比如光催化,有机催化,使用纳米催化剂,微波辐射,球磨,连续流,还有更多。因此,在这次审查中,我们总结了BIM的药用特性和开发的BIM合成方案,利用醛与吲哚的反应,同时专注于多年来开发的更环保的方法。
    The synthesis of indoles and their derivatives, more specifically bis(indolyl)methanes (BIMs), has been an area of great interest in organic chemistry, since these compounds exhibit a range of interesting biological and pharmacological properties. BIMs are naturally found in cruciferous vegetables and have been shown to be effective antifungal, antibacterial, anti-inflammatory, and even anticancer agents. Traditionally, the synthesis of BIMs has been achieved upon the acidic condensation of an aldehyde with indole, utilizing a variety of protic or Lewis acids. However, due to the increased environmental awareness of our society, the focus has shifted towards the development of greener synthetic technologies, like photocatalysis, organocatalysis, the use of nanocatalysts, microwave irradiation, ball milling, continuous flow, and many more. Thus, in this review, we summarize the medicinal properties of BIMs and the developed BIM synthetic protocols, utilizing the reaction between aldehydes with indoles, while focusing on the more environmentally friendly methods developed over the years.
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  • 文章类型: Journal Article
    Enterotoxigenic Escherichia coli (ETEC) colonizes the intestine of young pigs causing severe diarrhoea and consequently bringing high production costs. The rise of antibiotic selective pressure together with ongoing limitations on their use, demands new strategies to tackle this pathology. The pertinence of using bacteriophages as an alternative is being explored, and in this work, the efficacy of phage vB_EcoM_FJ1 (FJ1) in reducing the load of ETEC EC43-Ph (serotype O9:H9 expressing the enterotoxin STa and two adhesins F5 and F41) was assessed. Foreseeing the oral application on piglets, FJ1 was encapsulated on calcium carbonate and alginate microparticles, thus preventing phage release under adverse conditions of the simulated gastric fluid (pH 3.0) and allowing phage availability in simulated intestinal fluid (pH 6.5). A single dose of encapsulated FJ1, provided to IPEC-1 cultured cells (from intestinal epithelium of piglets) previously infected by EC43, provided bacterial reductions of about 99.9% after 6 h. Although bacteriophage-insensitive mutants (BIMs) have emerged from treatment, the consequent fitness costs associated with this new phenotype were demonstrated, comparatively to the originating strain. The higher competence of the pig complement system to decrease BIMs\' viability, the lower level of colonization of IPEC-1 cells observed with these mutants, and the increased survival rates and health index recorded in infected Galleria mellonella larvae supported this observation. Most of all, FJ1 established a proof-of-concept of the efficiency of phages to fight against ETEC in piglet intestinal cells.
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  • 文章类型: Journal Article
    生物作业定义了与生物资源管理相关的所有活动-无论是人类,动物,微生物,或环境起源-这意味着任何生物库信息管理系统都应考虑样品的多步骤生命周期:从采集,通过准备,storage,分发给最终用户(医疗或研究团队)。不同类型的生物银行可以使用不同的方法,这使得很难找到可以处理所有类型场景的软件。Modul-Bio开发了MBioLIMSBioBanking®,一个专门用于生物缓冲的软件,作为一个模块化的解决方案,使我们的各种客户可以访问的功能和规模在一个系统,以满足他们的需求。这些项目包括由学术机构建立和管理的生物库,医院,和私营公司在不同国家的小型和大型临床试验,以及整个校园或组织解决方案的多个生物存储库。每个解决方案的大小不同,requirements,和用户数量,从具有少数工作人员访问软件的小型生物银行到具有多个站点的大型操作,这些站点可以收集样品并将样品运送到集中站点。本文探讨了使用Modul-Bio软件以多种方式管理生物标本和相关数据的完整生命周期的不同项目。
    Biobanking defines all activities linked to bioresource management-whether of human, animal, microbial, or environmental origin-which means that any biobank information management system should take into account the multistep life cycle of the samples: from acquisition, through preparation, storage, to distribution to the end users (medical or research teams). Different types of biobanks can use diverse approaches, making it difficult to find software that can handle all types of scenarios. Modul-Bio has developed MBioLIMS BioBanking®, a software dedicated to biobanking, as a modular solution so that our various clients can access the functionalities and scale in a system to match their needs. These projects range from biobanks setup and managed by academic institutions, hospitals, and private companies to small and large clinical trials across different countries, as well as to whole campus or organization solutions for multiple biorepositories. Each solution differs in size, requirements, and number of users, from small biobanks with a few members of staff accessing the software to large operations with multiple sites that can collect and ship samples to a centralized site. This article explores different projects that use Modul-Bio\'s software in a myriad of ways to manage the complete life cycle of biospecimens and associated data.
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  • 文章类型: Journal Article
    OBJECTIVE: To transfer pro-apoptotic BIM directly into tumor cells bypass the complicated biological processes of BIM activation so as to reverse the chemoresistance of cancer cells.
    METHODS: BIMS was specifically amplified from HL-60 cells by RT-PCR, confirmed to be correct by sequencing and cloned into shuttle vector pAdTrack-CMV carrying a green fluorescence protein gene to generate a recombinant plasmid pAdTrack-CMV-BIMS. This plasmid and adenovirus backbone plasmid pAdEasy-1 were linearized and electroporated into E.coli BJ5183 host bacteria to mediate homologous recombination. The positive clone was identified by restrict endonuclease digestion. The recombinant pAdEasy-CMV-BIMS was transferred into HEK293 cells for packaging and amplification. The successful construction of recombinant human BIMS adenovirus (Ad-BIMS) was demonstrated by Western blot. To test whether Ad-BIMS has the capability of inducing apoptosis of tumor cells, Ad-BIMS was used to infect GC resistant Burkitt lymphoma Raji cells.
    RESULTS: After infected for 2-5 days, BIMS expression in Raji cells was detected by RT-PCR and Western blot. The significant growth retardation and apoptosis of Raji cells were also observed by MTT and flow cytometry.
    CONCLUSIONS: These results indicated that BIMS might be a potential candidate of gene therapy for chemoresistant tumor cells.
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