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Analytical techniques

 

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High dimensional flow cytometry comes of age

3 September 2012 | By Jonni Moore, Professor of Pathology and Laboratory Medicine, Director, Clinical Flow Cytometry, Hospital of University of Pennsylvania, Director, Abramson Cancer Center Flow Cytometry and Cell Sorting Shared Resource – Perelman School of Medicine of the University of Pennsylvania and Pascal Yvon, CEO, CytoVas

Technologies for single cell analysis have recently become prominent in the emerging life science sectors. The last few decades have seen an explosion in advancements in cytometric technologies encompassing instrumentation, probes and data analysis. In particular, flow cytometry has become a well-established and routine method in clinical laboratories. Recent developments…

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A reduction to practise for siRNA screening utilising high conent analysis (HCA) technologies

10 July 2012 | By Anthony Mitchell Davies & Anne Marie Byrne, Department of Clinical Medicine Trinity College Dublin; Holger Erfle, BIOQUANT-Zentrum Ruprecht-Karls-Universität Heidelberg; Graham Donnelly, Rita Murray & Peadar MacGabhann, Biocroi Ltd

One of the major limitations of performing large-scale High Content Analysis (HCA) screens is reagent cost, indeed this fact has been a key driver in the development of assay size reduction strategies here at The Irish National Centre for High Content Screening and Analysis at Trinity College’s Department of Medicine.…

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Applications of thermally stimulated current spectroscopy in pharmaceutical research

10 July 2012 | By Milan Antonijević, School of Science, University of Greenwich

Thermally Stimulated Current Spectroscopy (TSC) is a new tool that can be used to analyse pharmaceutically important molecules. TSC studies are usually conducted to provide additional information about molecular mobility in the solid state, and as a result characterise phase transitions that are related to thermal transitions in the crystalline…

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Discovery and validation of protein biomarkers

10 July 2012 | By Péter Horvatovich & Rainer Bischoff, Analytical Biochemistry, Department of Pharmacy, University of Groningen

Biomarkers are biological characteristics that are objectively measured and evaluated as indicators of normal biological processes, pathogenic processes or pharmacological responses to a therapeutic intervention. Biomarkers can be used to determine disease onset, progression, efficacy of drug treatment, patient susceptibility to develop a certain type of disease or predict efficacy…

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At the crossroads: The next decade

26 April 2012 | By J. Paul Robinson, Purdue University Cytometry Laboratories & Weldon School of Biomedical Engineering, Purdue University; Bernd Bodenmiller, Group leader, Institute of Molecular Life Sciences, University of Zurich; Valery Patsekin and Bartek Rajwa, Purdue University Cytometry Laboratories, Purdue University; and V. J. Davisson, Medicinal Chemistry & Molecular Pharmacology, Purdue University

Flow cytometry is the technology that has the most impact on single-cell analysis. Over the past 40 years, it has arguably been the single most important research technique in the fields of basic and applied immunology. Flow cytometry excels in quantitative evaluation of receptor expression, separation of functionally defined cell…

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Applications of Raman, CARS and SRS imaging in dosage form development

26 April 2012 | By Clare Strachan, Senior Lecturer Pharmaceutical Sciences, School of Pharmacy, University of Otago

The use of Raman spectroscopy in pharmaceuticals has grown enormously since its appearance on the scene in the 1980s1-4. While typical Raman spectroscopy setups are able to provide chemical and physicochemical information about the sample on the bulk level, most solid samples in the pharmaceutical setting may not be assumed…

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MRI in drug discovery

28 February 2012 | By Peter R. Allegrini, Novartis Institutes for BioMedical Research

MRI is widely used for clinical diagnosis as well as in research areas such as preclinical drug discovery, clinical development and also in therapy monitoring. MRI allows non-invasive acquisition of tomographic images of soft tissue with high resolution and contrast. Furthermore, its ability to assess organ function in a broad…

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Conformational Bias: A key concept for protein kinase inhibition

28 February 2012 | By Henrik Möbitz, Global Discovery Chemistry, Computer Aided Drug Design, Novartis Institutes for Biomedical Research and Doriano Fabbro, Expertise Platform Kinases, Novartis Institutes for Biomedical Research

Protein kinases act as molecular switches with remarkable plasticity and dynamics upon interaction with specific regulatory domains as well as modulators. Conformation provides a conceptual framework for understanding many aspects of kinase biology. The kinase domain has precise structural prerequisites for signal transfer and can oscillate between two major conformations:…

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Recent developments in the use of LCMS in process pharmaceutical chemistry

28 February 2012 | By Dr. Florence O. McCarthy, Department of Chemistry, Analytical and Biological Chemistry Research Facility, University College Cork

Liquid Chromatography Mass Spectrometry (LCMS) is a powerful technique that has recently undergone exponential growth in its application to pharmaceutical synthesis. This perspective will outline the general principles of LCMS, detail some recent approaches and the benefits to be derived from its use at an early stage of process development.…

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Near Infrared supplement 2012

27 February 2012 | By

In this Near Infrared supplement: Understanding external factor influences and the right use of chemometrics; Recent advances in spectroscopic measurements applied to pharmaceutical testing; Discover what vendor companies are discussing in our Near Infrared Spectroscopy Leaders Roundtable...