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本文是《分析试验室》定期评述中“化工、石油产品及硅酸盐分析”课题的第六次评述,它评述了1995年7月至1997年6月国内关于化工产品、石油产品、硅酸盐的分析进展情况,共引用文献675篇。 相似文献
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化工,石油产品及硅酸盐分析 总被引:1,自引:1,他引:0
本文是《分析试验室》定期评述中“化工,石油产品及硅酸盐分析”课题的第五次评述。它评述了1993年7月至1995年6月国内关于化工产品,石油产品,硅酸盐的分析进展情况及我国化工,石油及硅酸盐产品标准,共引用文献539篇。 相似文献
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化工,石油产品及硅酸盐分析 总被引:2,自引:2,他引:0
本文是《分析试验室》定期评述中“化工、石油产品分析“课题的第四次评述,它评述了1991年7月至1993年6月国内关于化工产品分析、石油产品分析、硅酸盐分析及我国化工、石油产品标准的进展,共引用文献642篇。 相似文献
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《Electroanalysis》2018,30(2):310-313
Point of care sensors play an important role in clinical medicine and are used daily to guide clinical decisions. This paper discusses clinical considerations in designing such devices for both the diagnosis and management of diseases as well as two contemporary needs for sensor development. 相似文献
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James O. Westgard 《Accreditation and quality assurance》2004,10(1-2):10-14
For optimal performance of laboratory tests, testing processes should be designed to provide clinically useful quality and QC procedures should be selected to assure that the necessary clinical quality is achieved in routine production. One important issue is how to define clinical quality. Today’s practice guidelines, quality regulations, and quality standards provide some targets for analytical quality, but they fail to adequately address clinical quality. Target values for precision and accuracy are not the same as clinical quality, though analytical performance certainly contributes to the clinical quality of test results. How can we proceed in our quest to improve quality when there are inconsistencies and inadequacies in the specifications found in practice guidelines, regulations, and standards? Today target values are often being set for the wrong targets. A better approach is possible if we focus on test interpretation guidelines to define clinical quality, then derive specifications for the accuracy and precision that are appropriate for the method, as well the QC rules and numbers of control measurements that are necessary to guarantee the desired quality will be achieved in routine operation of the testing process. 相似文献
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阿尔茨海默症(Alzheimer’s disease,AD)是一种以行为功能紊乱、神经元逐渐丢失为主要特征的退行性疾病,它对人类的生活质量和生命造成了极大威胁.随着临床标志物(clinical biomarker)概念的提出和定量蛋白质组学的研究进展,对于促进AD病诊断、监测疾病进程以及评估现有治疗手段等方面提出了新的思路,但临床标志物的遴选存在许多技术难点.定量蛋白质组学利用其能够快速分析和准确鉴定疾病中功能蛋白的特点,大大提高了遴选临床标志物的效率.本文综述了定量蛋白质组学技术在遴选AD中临床标志物的应用进展. 相似文献
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为观察高压氧(HBO)治疗糖尿病并发糖尿病足的临床疗效,HBO组36例患者在使用抗生素及局部换药等治疗的同时,采用HBO治疗;对照组34例患者仅使用抗生素及局部换药等治疗。结果表明,HBO组患者总的有效率为91.7%,而对照组总有效率为67.5%,两组的疗效有显著性差异(P<0.05)。HBO对糖尿病足有显著的疗效,值得临床进一步研究和应用。 相似文献
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Clinical microdialysis (MD) is a minimally invasive sampling technique that offers selective in-vivo measurement of free, active drug or biomolecule concentrations in human tissues and organs. From a regulatory perspective, MD can thus be seen as a suitable scientific tool that meets regulatory requirements for the study of tissue distribution or bioequivalence during drug development. From a clinical perspective, the use of MD in different applications has shown the potential to rationalize drug-dosing regimens and to influence clinical decision-making, although validation and correlation of MD-derived results with clinical response are required to promote routine clinical use of the technique. From an analytical perspective, highly sensitive analytical systems have increasingly become available for MD-sample analysis, and these have further improved the quality and the power of MD-derived information. Given the constant development in recent years, MD data might become an important part of new drug submissions and clinical treatment algorithms, and might positively influence patient benefit in the future. 相似文献
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纪辉华 《广东微量元素科学》2016,(10):39-41
目的醋酸奥曲肽治疗肝硬化失代偿期上消化道出血的临床效果。方法按照随机数字表法将60例肝硬化失代偿期上消化道出血患者均分为实验组和对照组,分别采取单纯垂体后叶素和醋酸奥曲肽+垂体后叶素治疗,比较两组患者治疗效果。结果实验组患者治疗总有效率明显高于对照组,差异具有显著性(P0.05);两组患者不良反应总发生率对比,差异无统计学意义(P0.05)。结论醋酸奥曲肽+垂体后叶素治疗能够有效缩短肝硬化失代偿期上消化道出血止血时间,提高治疗效果,不良反应发生率低,临床应用价值较高。 相似文献
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Jonathan S. Dordick 《Applied biochemistry and biotechnology》1988,19(3):271-296
The use of monoclonal antibodies for clinical applications has increased dramatically in the past few years. Monoclonal antibodies are used for the detection of bacterial and viral infections, determination of the presence and stage of cancer, and as diagnostics for the detection and quantitation of low molecular weight compounds of clinical and biochemical interest. The latter application has also taken place through the development of monoclonal antibody-based sensors. The ease of monoclonal antibody synthesis and their high degree of antigen specificity has made monoclonal antibodies ideal for the aforementioned clinical applications. Recent US patents and scientific literature on clinical applications of monoclonal antibodies are surveyed. Patent abstracts are summarized individually and a list of literature references are given. 相似文献
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Recent advances of biological drugs have broadened the scope of therapeutic targets for a variety of human diseases. This holds true for dozens of RNA-based therapeutics currently under clinical investigation for diseases ranging from genetic disorders to HIV infection to various cancers. These emerging drugs, which include therapeutic ribozymes, aptamers, and small interfering RNAs (siRNAs), demonstrate the unprecedented versatility of RNA. However, RNA is inherently unstable, potentially immunogenic, and typically requires a delivery vehicle for efficient transport to the targeted cells. These issues have hindered the clinical progress of some RNA-based drugs and have contributed to mixed results in clinical testing. Nevertheless, promising results from recent clinical trials suggest that these barriers may be overcome with improved synthetic delivery carriers and chemical modifications of the RNA therapeutics. This review focuses on the clinical results of siRNA, RNA aptamer, and ribozyme therapeutics and the prospects for future successes. 相似文献
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J. D. Theis S. Dasari J. A. Vrana P. J. Kurtin A. Dogan 《Journal of mass spectrometry : JMS》2013,48(10):i-i
Shotgun proteomics technology has matured in the research laboratories and is poised to enter clinical laboratories. However, the road to this transition is sprinkled with major technical unknowns such as long‐term stability of the platform, reproducibility of the technology and clinical utility over traditional antibody‐based platforms. Further, regulatory bodies that oversee the clinical laboratory operations are unfamiliar with this new technology. As a result, diagnostic laboratories have avoided using shotgun proteomics for routine diagnostics. In this perspectives article, we describe the clinical implementation of a shotgun proteomics assay for amyloid subtyping, with a special emphasis on standardizing the platform for better quality control and earning clinical acceptance. This assay is the first shotgun proteomics assay to receive regulatory approval for patient diagnosis. The blueprint of this assay can be utilized to develop novel proteomics assays for detecting numerous other disease pathologies. Copyright © 2013 John Wiley & Sons, Ltd. 相似文献
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夏禹 《广东微量元素科学》2016,(4):12-15
胸痹心痛的发病率逐年增加,严重危及中老年人的生命健康和生活质量。其临床表现、病因病机较为复杂,许多学者结合临床实际,提出实用性较强的辨证分型方法,从而提出诸多诊疗分型,既发扬了中医未病先防、既病防变的特点,也充分发挥了中医中药的优势。 相似文献