Search Results - "Clases, David"

LA-ICP-MS/MS improves limits of detection in elemental bioimaging of gadolinium deposition originating from MRI contrast agents in skin and brain tissues by Clases, David, Fingerhut, Stefanie, Jeibmann, Astrid, Sperling, Michael, Doble, Philip, Karst, Uwe

“…A novel analytical method to detect the retention of gadolinium from contrast agents for magnetic resonance imaging (MRI) in tissue samples of patients is…”
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Quantitative Insights on Impurities in Ice Cores at the Micro‐Scale From Calibrated LA‐ICP‐MS Imaging by Bohleber, Pascal, Larkman, Piers, Stoll, Nicolas, Clases, David, Gonzalez de Vega, Raquel, Šala, Martin, Roman, Marco, Barbante, Carlo

“…Understanding the microscopic variability of impurities in glacier ice on a quantitative level has importance for assessing the preservation of paleoclimatic…”
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Micronutrient content drives elementome variability amongst the Symbiodiniaceae by Camp, Emma F, Nitschke, Matthew R, Clases, David, Gonzalez de Vega, Raquel, Reich, Hannah G, Goyen, Samantha, Suggett, David J

“…Elements are the basis of life on Earth, whereby organisms are essentially evolved chemical substances that dynamically interact with each other and their…”
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Trace Element Geochemistry in the Earliest Terrestrial Ecosystem, the Rhynie Chert by Parnell, John, Akinsanpe, Temitope O., Armstrong, Joseph G. T., Boyce, Adrian J., Still, John W., Bowden, Stephen A., Clases, David, Gonzalez de Vega, Raquel, Feldmann, Joerg

“…The symbiotic partnership of plants and fungi was a critical means of nutrient uptake during colonization of the terrestrial surface. The Lower Devonian Rhynie…”
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Host-Mediated Copper Stress Is Not Protective against Streptococcus pneumoniae D39 Infection by Neville, Stephanie L, Cunningham, Bliss A, Maunders, Eve A, Tan, Aimee, Watts, Jacinta A, Ganio, Katherine, Eijkelkamp, Bart A, Pederick, Victoria G, Gonzalez de Vega, Raquel, Clases, David, Doble, Philip A, McDevitt, Christopher A

“…Metal ions are required by all organisms for the chemical processes that support life. However, in excess they can also exert toxicity within biological…”
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Facets of ICP-MS and their potential in the medical sciences—Part 1: fundamentals, stand-alone and hyphenated techniques by Clases, David, Gonzalez de Vega, Raquel

“…Since its inception in the early 80s, inductively coupled plasma–mass spectrometry has developed to the method of choice for the analysis of elements in…”
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Facets of ICP-MS and their potential in the medical sciences—Part 2: nanomedicine, immunochemistry, mass cytometry, and bioassays by Clases, David, Gonzalez de Vega, Raquel

“…Inductively coupled–plasma mass spectrometry (ICP-MS) has transformed our knowledge on the role of trace and major elements in biology and has emerged as the…”
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Analysis of metal-based contrast agents in medicine and the environment by Clases, David, Sperling, Michael, Karst, Uwe

“…Technetium (Tc) and Gadolinium (Gd) are the two most widely used metals in diagnostic medicine for scintigraphies and magnet resonance imaging (MRI),…”
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Laser Ablation–Inductively Coupled Plasma–Mass Spectrometry Imaging in Biology by Doble, Philip A, de Vega, Raquel Gonzalez, Bishop, David P, Hare, Dominic J, Clases, David

“…Elemental imaging gives insight into the fundamental chemical makeup of living organisms. Every cell on Earth is comprised of a complex and dynamic mixture of…”
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Applications of liquid chromatography-inductively coupled plasma-mass spectrometry in the biosciences: A tutorial review and recent developments by Bishop, David P., Hare, Dominic J., Clases, David, Doble, Philip A.

“…The biological function of minor and trace elements is ordinarily determined by their association with specific proteins, peptides and other biomolecules…”
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The impact of corrosion on the adsorption of gaseous Hg0 onto the surface of steels: Implications for decommissioning in the oil and gas industry by Paton, Lhiam, Crafts, Peter, Clases, David, Lindsay, Thomas, Zimmer, Andreas, Siboni, Henrik, de Vega, Raquel Gonzalez, Feldmann, Jörg

“…The rate of decommissioning of global oil and gas production facilities will accelerate over coming decades, as mature developments reach the end of use, and…”
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Quantitative speciation of volatile sulphur compounds from human cadavers by GC-ICP-MS by Clases, David, Ueland, Maiken, Gonzalez de Vega, Raquel, Doble, Philip, Pröfrock, Daniel

“…This work demonstrates the first forensic application of GC-ICP-MS for improved investigations of volatile organic compounds originating from a decomposing…”
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Quantification of 99TcTcO4- in urine by means of anion-exchange chromatography-aerosol desolvation nebulization-inductively coupled plasma-mass spectrometry by Horstmann, Maximilian, Quarles, C Derrick, Happel, Steffen, Sperling, Michael, Faust, Andreas, Rahbar, Kambiz, Clases, David, Karst, Uwe

“…To sensitively determine 99Tc, a new method for internal quantification of its most common and stable species, [99Tc]Tc O 4 - , was developed. Anion-exchange…”
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Simultaneous targeted and non-targeted analysis of per- and polyfluoroalkyl substances in environmental samples by liquid chromatography-ion mobility-quadrupole time of flight-mass spectrometry and mass defect analysis by Gonzalez de Vega, Raquel, Cameron, Alex, Clases, David, Dodgen, Tyren M., Doble, Philip A., Bishop, David P.

“…•Four dimensional PFAS analysis using UHPLC-IMS-QTOF-MS.•Simultaneous targeted and non-targeted analysis of PFAS in water samples.•Development of an automated…”
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Characterisation of microplastics and unicellular algae in seawater by targeting carbon via single particle and single cell ICP-MS by Gonzalez de Vega, Raquel, Goyen, Samantha, Lockwood, Thomas E., Doble, Philip A., Camp, Emma F., Clases, David

“…The discharge of plastic waste and subsequent formation and global distribution of microplastics (MPs) has caused great concern and highlighted the need for…”
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Characterization of Upconversion Nanoparticles by Single-Particle ICP-MS Employing a Quadrupole Mass Filter with Increased Bandpass by Meyer, Sarah, Gonzalez de Vega, Raquel, Xu, Xiaoxue, Du, Ziqing, Doble, Philip A, Clases, David

“…This work introduces new methods to characterize dispersions of small-diameter or low-mass-fraction nanoparticles (NPs) by single-particle inductively coupled…”
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Immunoaffinity extraction followed by enzymatic digestion for the isolation and identification of proteins employing automated [mu]SPE reactors and mass spectrometry by Duong, Karen, Maleknia, Simin, Clases, David, Minett, Andrew, Padula, Matthew P, Doble, Philip A, Gonzalez de Vega, Raquel

“…This work describes a novel automated and rapid method for bottom-up proteomics combining protein isolation with a micro-immobilised enzyme reactor (IMER)…”
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SEC-ICP-MS and on-line isotope dilution analysis for characterisation and quantification of immunochemical assays by Clases, David, Gonzalez de Vega, Raquel, Bishop, David, Doble, Philip

“…This study presents a novel size exclusion chromatography-inductively coupled plasma-mass spectrometry (SEC-ICP-MS) method for the characterisation and…”
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Quantification of [99Tc]TcO4- in urine by means of anion-exchange chromatography–aerosol desolvation nebulization–inductively coupled plasma–mass spectrometry by Horstmann, Maximilian, Quarles, C. Derrick, Happel, Steffen, Sperling, Michael, Faust, Andreas, Rahbar, Kambiz, Clases, David, Karst, Uwe

“…To sensitively determine 99 Tc, a new method for internal quantification of its most common and stable species, [ 99 Tc]Tc O 4 - , was developed…”
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Porous Upconversion Nanostructures as Bimodal Biomedical Imaging Contrast Agents by Du, Ziqing, Gupta, Abhishek, Clarke, Christian, Cappadona, Matt, Clases, David, Liu, Deming, Yang, Zhuoqing, Karan, Shawan, Price, William S., Xu, Xiaoxue

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