Modifications

Modifications
  • 文章类型: Journal Article
    目标:到外面去,GetActive(GOGA)计划是一项随机对照试验,该试验测试了多组件实施策略的影响,以支持早期儿童教育和护理(ECEC)服务,以将仅室内的免费游戏替换为室内-室外免费游戏。这项横断面研究旨在使用报告基于证据的实施策略的适应和修改框架(FRAME-IS)来描述对实施策略和行为改变技术(BCT)进行修改的程度和性质,并描述整个GOGA中BCT交付的保真度。
    方法:在干预组的整个干预交付期间对记录进行审核。GOGA在六项实施战略中纳入了14项标准BCT。健康促进官员通过项目记录记录了修改和BCT交付情况。根据FRAME-IS对修改进行分类。使用检查表记录BCT交付。
    结果:44个ECEC服务获得了GOGA计划。总的来说,记录了60次修改。根据FRAME-IS类别,大多数修改与:内容;格式;务实或实际考虑;本质上的剪裁/调整/精炼;保真度不一致;目标是增加可接受性,适当性,或实施工作的可行性;理由是在从业者层面;并且是计划外/反应性的。总的来说,96.4%的标准BCT按预期交付。
    结论:GOGA以符合方案的高保真度递送,如BCT递送水平所示。本文详细介绍了记录修改的全面方法,并为未来的研究提供了指导。所以呢?:本文为有关公共卫生实施干预措施的适应和修改的记录提供了新的证据。
    OBJECTIVE: The Get Outside, Get Active (GOGA) program is a randomised controlled trial which tested the impact of a multi-component implementation strategy to support early childhood education and care (ECEC) services to replace indoor-only free play with indoor-outdoor-free play. This cross-sectional study aims to describe the extent and nature of modifications made to implementation strategies and Behaviour Change Techniques (BCTs) using the Framework for Reporting Adaptations and Modifications to Evidence-based Implementation Strategies (FRAME-IS) and to describe the fidelity of BCT delivery throughout GOGA.
    METHODS: An audit of records was undertaken throughout the intervention delivery period in the intervention arm. GOGA included 14 standard BCTs within six implementation strategies. Modifications and BCT delivery were recorded by Health Promotion Officers via project records. Modifications were categorised according to the FRAME-IS. BCT delivery was recorded using a checklist.
    RESULTS: Forty-four ECEC services received the GOGA program. Overall, 60 modifications were recorded. According to FRAME-IS categories, most modifications related to: content; format; pragmatic or practical considerations; tailoring/tweaking/refining in nature; fidelity was inconsistent; the goal was to increase the acceptability, appropriateness, or feasibility of the implementation effort; the rationale was at the practitioner level; and were unplanned/reactive. Overall, 96.4% of standard BCTs were delivered as intended.
    CONCLUSIONS: GOGA was delivered with high fidelity to protocol as indicated by the level of BCT delivery. This article details a thorough approach to documenting modifications and provides guidance for future studies. SO WHAT?: This article contributes to the emerging evidence regarding documentation of adaptations and modifications to public health implementation interventions.
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  • 文章类型: Journal Article
    背景:各种方法在髋关节置换术中的应用带来了明显的优势和并发症。值得注意的是,广泛采用的方法,如后入路与后髋关节脱位和医源性坐骨神经损伤的发生率升高有关,而外侧入路与臀上神经损伤有关。在这项研究中,我们提议对麦克法兰和奥斯本的方法进行改进,旨在合并髋关节外侧入路先前修改的最有利方面。此外,我们的贡献扩展到为双极半髋关节置换术或全髋关节置换术的暴露和闭合过程提供全面的逐步指南.这种修改不仅为经验丰富的整形外科医生提供了潜在的优势,而且为年轻的土耳其人冒险进行髋关节手术提供了宝贵的资源。
    方法:14例股骨颈骨折患者采用改良McFarland和Osborne入路进行手术,随访6个月。通过修改的流动性和艾滋病评分矩阵分析功能结果。
    结果:14名患者中有7名在流动性和艾滋病评分矩阵中达到了损伤前状态。与损伤前状态相比,6例患者跌倒1例,1例患者跌倒2例.
    结论:我们的研究表明,这种方法是传统方法的优越替代方法,在解剖难度方面表现出显著的优势,降低神经血管结构的风险,减少术后髋关节脱位。此外,它表现出良好的结果,能够恢复到受伤前的活动水平。
    BACKGROUND: The implementation of various approaches in hip arthroplasties introduces distinct advantages and complications. Notably, widely adopted methods such as the posterior approach have been linked to elevated rates of posterior hip dislocations and iatrogenic sciatic nerve injuries, while the lateral approach has been associated with superior gluteal nerve injuries. In this study, we propose a refined modification of the McFarland and Osborne approach, aiming to amalgamate the most favorable aspects of prior modifications of the lateral approach to the hip. Additionally, our contribution extends to providing a comprehensive stepwise guide for the exposure and closure processes in cases of bipolar hemiarthroplasty or total hip replacement. This modification not only offers potential advantages to seasoned orthopedic surgeons but also serves as a valuable resource for young Turks venturing into hip surgeries.
    METHODS: 14 patients with femoral neck fractures underwent surgery using the modified McFarland and Osborne approach and were followed up for a period of six months. The functional outcome was analyzed by the Modified Mobility and Aids Scoring Matrix.
    RESULTS: Seven of the 14 patients attained pre-injury status with respect to the Mobility and Aids scoring matrix. six patients had a fall of 1, and one patient had a fall of 2, as compared to pre-injury status.
    CONCLUSIONS: Our research suggests that this method serves as a superior alternative to conventional approaches, demonstrating notable advantages in terms of dissection difficulty, reduced risk to neurovascular structures, and minimized post-operative hip dislocations. Additionally, it exhibits a favorable outcome, enabling a return to pre-injury levels of activity.
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  • 文章类型: Journal Article
    本文旨在根据主观自我报告绘制被诊断为特发性震颤(ET)的人的日常功能特征。此外,我们提供了一个客观的测量杯酒的任务。这项研究涉及20名被诊断为ET的参与者,他们完成了哥伦比亚大学原发性震颤残疾评估(CADET)问卷,其中包括与我们撰写的数字设备操作相关的五项额外任务。参与者还描述了他们实施的任务绩效修改。要创建客观的个人绩效配置文件,他们在使用传感器测量系统进行监控的同时执行了饮用杯子的任务。CADET的主观自我报告结果表明,参与者报告为难以修改或需要修改的最普遍的任务是写作,穿针,拿着一个杯子,用勺子,浇筑,并在手机上拍摄照片或视频。对参与者修改的分析表明,用两只手或一只手支撑另一只手握住物体是最普遍的类型。CADET总分与杯饮客观指标之间没有显着相关性。捕捉患者对其功能残疾的看法,除了客观的绩效衡量标准,设想为开发与个人概况相一致的定制干预措施做出贡献,即,基于患者/智能医疗。
    This paper aims to map the daily functional characteristics of people diagnosed with essential tremor (ET) based on their subjective self-reports. In addition, we provide objective measurements of a cup-drinking task. This study involved 20 participants diagnosed with ET who completed the Columbia University Assessment of Disability in Essential Tremor (CADET) questionnaire that included five additional tasks related to digital equipment operation we wrote. Participants also described task-performance modifications they implemented. To create objective personal performance profiles, they performed a cup-drinking task while being monitored using a sensor measurement system. The CADET\'s subjective self-report results indicate that the most prevalent tasks participants reported as having difficulty with or requiring modifications were writing, threading a needle, carrying a cup, using a spoon, pouring, and taking a photo or video on a mobile phone. Analysis of participants\' modifications revealed that holding the object with two hands or with one hand supporting the other were the most prevalent types. No significant correlation was found between the CADET total scores and the cup drinking objective measures. Capturing patients\' perspectives on their functional disability, alongside objective performance measures, is envisioned to contribute to the development of custom-tailored interventions aligned with individual profiles, i.e., patient-based/smart healthcare.
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  • 文章类型: Journal Article
    植物蛋白为动物蛋白提供可持续和营养的替代品,其技术功能属性影响产品质量和设计师食品开发。由于植物蛋白固有的复杂性,适当的提取和修饰对于有效利用它们至关重要。这篇综述强调了植物基蛋白质的新兴来源,以及用于预处理的技术的最新统计数据,提取,和修改。预处理,植物蛋白质的提取和修饰方法已被分类,已解决,并适当指出了此类方法的最新应用。此外,这项研究为新兴技术对植物蛋白复杂动力学的潜在影响提供了新的观点。对100篇文章(2018-2024)的全面审查表明,研究人员对研究新型植物蛋白及其使用方式产生了浓厚的兴趣;种子是蛋白质提取的主要来源,其次是豆类。副产品作为蛋白质来源的使用正在迅速增加,这是值得注意的。蛋白质研究仍然缺乏关于蛋白质分数的知识,抗营养素,和预处理。物理方法的使用及其与其他技术的结合正在增加,以有效且环保地提取和修饰植物蛋白。一些研究探讨了蛋白质变化对其功能和营养的影响,特别是目标是用具有改善或增强品质的植物蛋白代替成分。然而,下一步是研究复杂的修饰方法,以更深入地了解食品安全和毒性。
    Plant-based proteins offer sustainable and nutritious alternatives to animal proteins with their techno-functional attributes influencing product quality and designer food development. Due to the inherent complexities of plant proteins, proper extraction and modifications are vital for their effective utilization. This review highlights the emerging sources of plant-based proteins, and the recent statistics of the techniques employed for pretreatment, extraction, and modifications. The pretreatment, extraction and modification approach to modify plant proteins have been classified, addressed, and the recent applications of such methodologies are duly indicated. Furthermore, this study furnishes novel perspectives regarding the potential impacts of emerging technologies on the intricate dynamics of plant proteins. A thorough review of 100 articles (2018-2024) shows the researchers\' keen interest in investigating novel plant proteins and how they can be used; seeds being the main source for protein extraction, followed by legumes. Use of by-products as a protein source is increasing rapidly, which is noteworthy. Protein studies still lack knowledge on protein fraction, antinutrients, and pretreatments. The use of physical methods and their combination with other techniques are increasing for effective and environmentally friendly extraction and modification of plant proteins. Several studies explore the effect of protein changes on their function and nutrition, especially with a goal of replacing ingredients with plant proteins that have improved or enhanced qualities. However, the next step is to investigate the sophisticated modification methods for deeper insights into food safety and toxicity.
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  • 文章类型: Journal Article
    许多最近的研究已经检查了表观遗传学-包括DNA甲基化-对精子发生和男性不育的影响。几种基因的差异甲基化与精子发生和/或生殖失败有关。具体来说,男性不育通常与印迹基因中MEST和H19的DNA甲基化异常以及非印迹基因中的MTHFR有关。微生物感染主要导致男性不育,因为免疫细胞的细菌积累引发的免疫反应,促炎细胞因子,和趋化因子.因此,细菌产生的表观遗传失调可能会影响宿主细胞功能,支持宿主防御或使病原体持续存在。所以,有可能认为致病菌是潜在的能够改变表观基因组的附生。已证明LncRNA水平失调与不育男性射精精子的运动性和精子数量相关。因此,全面了解生殖能力下降与精子DNA甲基化状态之间的关系,有助于为这种情况创造新的诊断工具.为了充分了解影响精子甲基化的机制以及它们与男性不育的关系,需要更多的研究。
    Numerous recent studies have examined the impact epigenetics-including DNA methylation-has on spermatogenesis and male infertility. Differential methylation of several genes has been linked to compromised spermatogenesis and/or reproductive failure. Specifically, male infertility has been frequently associated with DNA methylation abnormalities of MEST and H19 inside imprinted genes and MTHFR within non-imprinted genes. Microbial infections mainly result in male infertility because of the immune response triggered by the bacteria\' accumulation of immune cells, proinflammatory cytokines, and chemokines. Thus, bacterially produced epigenetic dysregulations may impact host cell function, supporting host defense or enabling pathogen persistence. So, it is possible to think of pathogenic bacteria as potential epimutagens that can alter the epigenome. It has been demonstrated that dysregulated levels of LncRNA correlate with motility and sperm count in ejaculated spermatozoa from infertile males. Therefore, a thorough understanding of the relationship between decreased reproductive capacity and sperm DNA methylation status should aid in creating new diagnostic instruments for this condition. To fully understand the mechanisms influencing sperm methylation and how they relate to male infertility, more research is required.
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  • 文章类型: Journal Article
    很久以来,碳水化合物被认为只是用作能源和结构材料。然而,近年来,随着糖生物学领域的出现和糖组学的进步,关于低聚糖的生物学作用已经了解了很多,含有少量单糖的碳水化合物聚合物,在细胞-细胞相互作用中,信号转导,免疫反应,病原体粘附过程,早期胚胎发生,和凋亡。寡糖在这些过程中的功能通过岩藻糖基化而多样化,也称为寡糖的修饰。岩藻糖基化已经允许鉴定超过100种提供功能多样性的不同寡糖结构。ABO血型和Lewis抗原是最著名的岩藻糖基连接的寡糖之一。此外,ABO系统中的抗原由各种糖分子组成,包括岩藻糖基化低聚糖,和Lewis抗原在结构上与ABO抗原相似,但在糖的连接上有所不同。血型抗原表达的变化会影响宿主对许多感染的易感性。然而,ABO和Lewis抗原的表达改变与癌症类型的预后有关。此外,许多病原体使用对糖缀合物中的岩藻糖分子具有高亲和力的蛋白质受体识别并结合人体组织,如凝集素。岩藻糖基化寡糖在受精和早期胚胎发生过程中也起着至关重要的作用。学习和记忆相关的过程,如神经突生长,神经突迁移,在大脑发育过程中看到的突触形成,这是胚胎发育中最早发育的器官之一,受岩藻糖基化低聚糖调节。总之,这篇综述提到了岩藻糖基化寡糖在生物学中的重要作用,提请注意它们在开发用于功能分析和研究各种治疗靶标的化学工具中的重要性。
    Long since, carbohydrates were thought to be used just as an energy source and structural material. However, in recent years, with the emergence of the field of glycobiology and advances in glycomics, much has been learned about the biological role of oligosaccharides, a carbohydrate polymer containing a small number of monosaccharides, in cell-cell interaction, signal transduction, immune response, pathogen adhesion processes, early embryogenesis, and apoptosis. The function of oligosaccharides in these processes is diversified by fucosylation, also known as modification of oligosaccharides. Fucosylation has allowed the identification of more than 100 different oligosaccharide structures that provide functional diversity. ABO blood group and Lewis antigens are among the best known fucosyl-linked oligosaccharides. In addition, the antigens in the ABO system are composed of various sugar molecules, including fucosylated oligosaccharides, and Lewis antigens are structurally similar to ABO antigens but differ in the linkage of sugars. Variation in blood group antigen expression affects the host\'s susceptibility to many infections. However, altered expression of ABO and Lewis antigens is related with prognosis in carcinoma types. In addition, many pathogens recognize and bind to human tissues using a protein receptor with high affinity for the fucose molecule in glycoconjugates, such as lectin. Fucosylated oligosaccharides also play vital roles during fertilization and early embryogenesis. Learning and memory-related processes such as neurite growth, neurite migration, and synapse formation seen during the development of the brain, which is among the first organs to develop in embryogenesis, are regulated by fucosylated oligosaccharides. In conclusion, this review mentions the vital roles of fucosylated oligosaccharides in biology, drawing attention to their importance in the development of chemical tools to be used in function analysis and the investigation of various therapeutic targets.
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  • 文章类型: Journal Article
    微管是细胞骨架的主要组成部分,可以积累过多的修饰。微管去酪氨酸循环是这些修饰之一;它涉及酶促去除组装的微管上α-微管蛋白的C端酪氨酸,以及酪氨酸在去酪氨酸微管蛋白二聚体上的重新连接。这种修饰周期与心脏病有关,神经元发育,和有丝分裂缺陷。血管抑制素和微管相关的酪氨酸羧肽酶家族负责微管去酪氨酸。他们长期寻求的发现允许回顾和总结两个酶家族之间的差异和相似性,并讨论它们如何与微管蛋白代码的其他修饰和功能相互作用。
    Microtubules are a major component of the cytoskeleton and can accumulate a plethora of modifications. The microtubule detyrosination cycle is one of these modifications; it involves the enzymatic removal of the C-terminal tyrosine of α-tubulin on assembled microtubules and the re-ligation of tyrosine on detyrosinated tubulin dimers. This modification cycle has been implicated in cardiac disease, neuronal development, and mitotic defects. The vasohibin and microtubule-associated tyrosine carboxypeptidase enzyme families are responsible for microtubule detyrosination. Their long-sought discovery allows to review and summarise differences and similarities between the two enzymes families and discuss how they interplay with other modifications and functions of the tubulin code.
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  • 文章类型: Journal Article
    以单核苷酸分辨率鉴定RNA修饰已成为生物学领域中的新兴兴趣领域,特别是在病毒学家中,他们试图确定在病毒感染后如何改变或劫持RNA调控的未开发区域。在这里,我们描述了一种直接的生化方法,该方法是从两个原始的已发布的Φ映射协议中修改的,BID-seq和PRAISE,特异性鉴定来自HIV-1感染的T细胞系的mRNA转录物上的假尿苷修饰。该方案可以容易地适用于其他病毒感染的细胞类型,并且另外适用于来自感染细胞的纯化病毒体群体。
    The identification of RNA modifications at single nucleotide resolution has become an emerging area of interest within biology and specifically among virologists seeking to ascertain how this untapped area of RNA regulation may be altered or hijacked upon viral infection. Herein, we describe a straightforward biochemical approach modified from two original published Ψ mapping protocols, BID-seq and PRAISE, to specifically identify pseudouridine modifications on mRNA transcripts from an HIV-1 infected T cell line. This protocol could readily be adapted for other viral infected cell types and additionally for populations of purified virions from infected cells.
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  • 文章类型: Journal Article
    细菌感染是世界范围内最重要的健康问题/问题之一。一个非常关键的问题是抗生素抗性细菌的数量迅速增加,这需要更有效的对策。作为自然界的抗菌实体,噬菌体(\"噬菌体\")是非常重要的替代抗生素,与抗生素相比有许多优越的特点。由于需要在制备中保护其活性,因此携带噬菌体的控释制剂的开发仍然具有挑战性。storage,和使用,以及需要通过考虑其应用领域/站点/条件来创建更用户友好的表格。这里,我们通过两步法制备了明胶水凝胶微珠。海藻酸钠被包括在初始配方中进行修改,这些复合微珠进一步被壳聚糖包覆。它们的膨胀比,平均直径,并测定了Zeta电位,并证明了在HCl中的降解。目标细菌大肠杆菌(E.大肠杆菌)及其特异性噬菌体(T4)从细菌培养物收集中获得并繁殖。用简单的方法将噬菌体装载在微珠内。比较研究了噬菌体释放特性,并在此进行了证明。从明胶微珠观察到高释放速率。在配方和壳聚糖涂层中使用海藻酸钠可以降低噬菌体释放速率。使用这些基于明胶的微珠作为噬菌体载体基质-尤其是在冻干形式中-即使在室温下也显着改善了噬菌体稳定性。结论是,通过藻酸盐和壳聚糖修饰可以进一步控制明胶水凝胶微珠中的噬菌体释放,并且可以生产具有更长保质期的用户友好的冻干噬菌体制剂。
    Bacterial infections are among the most significant health problems/concerns worldwide. A very critical concern is the rapidly increasing number of antibiotic-resistant bacteria, which requires much more effective countermeasures. As nature\'s antibacterial entities, bacteriophages shortly (\"phages\") are very important alternatives to antibiotics, having many superior features compared with antibiotics. The development of phage-carrying controlled-release formulations is still challenging due to the need to protect their activities in preparation, storage, and use, as well as the need to create more user-friendly forms by considering their application area/site/conditions. Here, we prepared gelatin hydrogel microbeads by a two-step process. Sodium alginate was included for modification within the initial recipes, and these composite microbeads were further coated with chitosan. Their swelling ratio, average diameters, and Zeta potentials were determined, and degradations in HCl were demonstrated. The target bacteria Escherichia coli (E.coli) and its specific phage (T4) were obtained from bacterial culture collections and propagated. Phages were loaded within the microbeads with a simple method. The phage release characteristics were investigated comparatively and were demonstrated here. High release rates were observed from the gelatin microbeads. It was possible to reduce the phage release rate using sodium alginate in the recipe and chitosan coating. Using these gelatin-based microbeads as phage carrier matrices-especially in lyophilized forms-significantly improved the phage stability even at room temperature. It was concluded that phage release from gelatin hydrogel microbeads could be further controlled by alginate and chitosan modifications and that user-friendly lyophilized phage formulations with a much longer shelf life could be produced.
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  • 文章类型: Journal Article
    Kudzu,一种以药用价值和健康益处而闻名的植物,通常以淀粉的形式食用。然而,天然葛根淀粉的使用受到其高糊化温度和低溶解度的限制,导致消费者体验不佳。在这项研究中,葛根淀粉用六种改性技术处理:球磨,挤压膨化,酒精-碱性,尿素碱性,支链淀粉酶,和挤压膨化-普鲁兰酶。傅里叶变换红外光谱结果表明,改性淀粉的强度比为1047/1022cm-1(1.02-1.21)低于天然葛根淀粉(1.22)。改性葛根淀粉的相对结晶度明显降低,特别是在球磨之后,挤压膨化,和酒精碱性处理。此外,扫描电子显微镜和共聚焦激光扫描显微镜显示改性淀粉的颗粒结构发生了显着变化。修改后,葛根淀粉的糊化温度降低(尿素-碱性处理除外),葛根淀粉的表观粘度由517.95Pa·s降至0.47Pa·s。挤压膨化和挤压膨化-普鲁兰酶改性葛根淀粉的冷水溶解度>70%,显著高于天然淀粉(0.11%)。这些发现为即食葛根粉的潜在开发奠定了理论基础。
    Kudzu, a plant known for its medicinal value and health benefits, is typically consumed in the form of starch. However, the use of native kudzu starch is limited by its high pasting temperature and low solubility, leading to a poor consumer experience. In this study, kudzu starch was treated using six modification techniques: ball milling, extrusion puffing, alcoholic-alkaline, urea-alkaline, pullulanase, and extrusion puffing-pullulanase. The results of the Fourier transform infrared spectrum showed that the intensity ratio of 1047/1022 cm-1 for the modified starches (1.02-1.21) was lower than that of the native kudzu starch (1.22). The relative crystallinity of modified kudzu starch significantly decreased, especially after ball milling, extrusion puffing, and alcoholic-alkaline treatment. Furthermore, scanning electron microscopy and confocal laser scanning microscopy revealed significant changes in the granular structures of the modified starches. After modification, the pasting temperature of kudzu starch decreased (except for the urea-alkaline treatment), and the apparent viscosity of kudzu starch decreased from 517.95 Pa·s to 0.47 Pa·s. The cold-water solubility of extrusion-puffing and extrusion puffing-pullulanase modified kudzu starch was >70 %, which was significantly higher than that of the native starch (0.11 %). These findings establish a theoretical basis for the potential development of instant kudzu powder.
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