Search Results - "Weiss, Victor"
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Nanoscale chemical imaging of individual chemotherapeutic cytarabine-loaded liposomal nanocarriers
Published in Nano research (2019)“…Dosage of chemotherapeutic drugs is a tradeoff between efficacy and side-effects. Liposomes are nanocarriers that increase therapy efficacy and minimize…”
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Calcium ion effect on phospholipid bilayers as cell membrane analogues
Published in Bioelectrochemistry (Amsterdam, Netherlands) (01-02-2022)“…•Calcium ion impact is studied on two different cell membrane models.•Gas-phase electrophoretic measurements are used to detect changes in liposome…”
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Native Nano-electrospray Differential Mobility Analyzer (nES GEMMA) Enables Size Selection of Liposomal Nanocarriers Combined with Subsequent Direct Spectroscopic Analysis
Published in Analytical chemistry (Washington) (19-03-2019)“…Gas-phase electrophoresis employing a nano-electrospray differential mobility analyzer (nES DMA), aka gas-phase electrophoretic mobility molecular analyzer…”
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4
Exploring the manganese-dependent interaction between a transcription factor and its corresponding DNA: insights from gas-phase electrophoresis on a nES GEMMA instrument
Published in Analytical and bioanalytical chemistry (01-10-2024)“…Manganese ion homeostasis is vital for bacteria and is achieved via manganese-dependent transcription factors. Manganese mediation of transcription factor…”
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The role of lipid oxidation on electrical properties of planar lipid bilayers and its importance for understanding electroporation
Published in Bioelectrochemistry (Amsterdam, Netherlands) (01-10-2023)“…•Oxidized phospholipids increase conductance and capacitance of lipid bilayers.•Breakdown voltage and lifetime of lipid bilayers do not change with…”
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Quantitative Depth Profiling Using Online-Laser Ablation of Solid Samples in Liquid (LASIL) to Investigate the Oxidation Behavior of Transition Metal Borides
Published in Molecules (Basel, Switzerland) (18-05-2022)“…The increased demand for sustainability requires, among others, the development of new materials with enhanced corrosion resistance. Transition metal diborides…”
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Comparative Analysis of Platelet-Derived Extracellular Vesicles Using Flow Cytometry and Nanoparticle Tracking Analysis
Published in International journal of molecular sciences (07-04-2021)“…Growing interest in extracellular vesicles (EVs) has prompted the advancements of protocols for improved EV characterization. As a high-throughput,…”
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Bipolar Corona Discharge-Based Charge Equilibration for Nano Electrospray Gas-Phase Electrophoretic Mobility Molecular Analysis of Bio- and Polymer Nanoparticles
Published in Analytical chemistry (Washington) (07-07-2020)“…Separation of polydisperse, single-charged analytes in the nanometer size range in a high laminar sheath flow of particle-free ambient air and a tunable…”
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Spiropyrans and Spirooxazines for Memories and Switches
Published in Chemical reviews (10-05-2000)“…Three topics relating to potential applications of spiropyran--merocyanine systems in memories and switches--are examined: the formation of organized…”
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Fluorescence signal of proteins in birch pollen distorted within its native matrix: Identification of the fluorescence suppressor quercetin-3-O-sophoroside
Published in Analytical and bioanalytical chemistry (01-10-2022)“…The properties of biogenic aerosol strongly depend on the particle’s proteinaceous compounds. Proteins from primary biological aerosol particles (PBAPs) can…”
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Adeno-Associated Virus-like Particles' Response to pH Changes as Revealed by nES-DMA
Published in Viruses (01-06-2023)“…Gas-phase electrophoresis on a nano-Electrospray Gas-phase Electrophoretic Mobility Molecular Analyzer (nES GEMMA) separates single-charged, native analytes…”
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Online hyphenation of size‐exclusion chromatography and gas‐phase electrophoresis facilitates the characterization of protein aggregates
Published in Electrophoresis (01-06-2021)“…Gas‐phase electrophoresis yields size distributions of polydisperse, aerosolized analytes based on electrophoretic principles. Nanometer‐sized, surface‐dry,…”
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nES-DMA with Charge-reduction based on Soft X-ray Radiation: Analysis of a Recombinant Monoclonal Antibody
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (01-10-2021)“…•Nano differential mobility analysis applied in characterization of a recombinant monoclonal antibody (rmAb)•Intact rmAb and aggregates detectable in a…”
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14
Molecular weight determination of adeno‐associate virus serotype 8 virus‐like particle either carrying or lacking genome via native nES gas‐phase electrophoretic molecular mobility analysis and nESI QRTOF mass spectrometry
Published in Journal of mass spectrometry. (01-11-2021)“…Virus‐like particles (VLPs) are proteinaceous shells derived from viruses lacking any viral genomic material. Adeno‐associated virus (AAV) is a non‐enveloped…”
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Virus-like particle size and molecular weight/mass determination applying gas-phase electrophoresis (native nES GEMMA)
Published in Analytical and bioanalytical chemistry (01-09-2019)“…(Bio-)nanoparticle analysis employing a nano-electrospray gas-phase electrophoretic mobility molecular analyzer (native nES GEMMA) also known as nES…”
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Nano electrospray differential mobility analysis based size-selection of liposomes and very-low density lipoprotein particles for offline hyphenation to MALDI mass spectrometry
Published in Journal of pharmaceutical and biomedical analysis (05-02-2020)“…[Display omitted] •Offline hyphenation of gas-phase electrophoresis (nES DMA, nES GEMMA) with MALDI MS.•Size selection of liposomes and VLDLs via gas-phase…”
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Size and molecular weight determination of polysaccharides by means of nano electrospray gas‐phase electrophoretic mobility molecular analysis (nES GEMMA)
Published in Electrophoresis (01-05-2018)“…Size, size distribution and molecular weight (MW) determination of nanoparticles and that are for example large polymers, are of great interest and pose an…”
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Valsalva maneuvers during computed tomography (CT) can demonstrate seemingly worrisome but ultimately transient aortoiliac narrowing
Published in Radiology case reports (01-09-2022)“…Computed tomography (CT) being performed with Valsalva is an efficacious and common technique performed to evaluate for abdominal hernias. In certain…”
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A possible role of gas-phase electrophoretic mobility molecular analysis (nES GEMMA) in extracellular vesicle research
Published in Analytical and bioanalytical chemistry (01-12-2021)“…The emerging role of extracellular vesicles (EVs) as biomarkers and their envisioned therapeutic use require advanced techniques for their detailed…”
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nES GEMMA Analysis of Lectins and Their Interactions with Glycoproteins – Separation, Detection, and Sampling of Noncovalent Biospecific Complexes
Published in Journal of the American Society for Mass Spectrometry (01-01-2017)“…In order to better understand biological events, lectin–glycoprotein interactions are of interest. The possibility to gather more information than the mere…”
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