Search Results - "Mach, Phillip M"
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Proteomic Characterization of Dermal Interstitial Fluid Extracted Using a Novel Microneedle-Assisted Technique
Published in Journal of proteome research (05-01-2018)“…As wearable fitness devices have gained commercial acceptance, interest in real-time monitoring of an individual’s physiological status using noninvasive…”
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Vehicle-Mounted Portable Mass Spectrometry System for the Covert Detection via Spatial Analysis of Clandestine Methamphetamine Laboratories
Published in Analytical chemistry (Washington) (17-11-2015)“…The ability to detect atmospheric effluent from clandestine methamphetamine manufacture is a useful tool for law enforcement. A membrane inlet mass…”
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Discovery of treatment for nerve agents targeting a new metabolic pathway
Published in Archives of toxicology (01-09-2020)“…The inhibition of acetylcholinesterase is regarded as the primary toxic mechanism of action for chemical warfare agents. Recently, there have been numerous…”
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The Burkholderia pseudomallei hmqA-G Locus Mediates Competitive Fitness against Environmental Gram-Positive Bacteria
Published in Microbiology spectrum (03-09-2021)“…Burkholderia pseudomallei is an opportunistic pathogen that is responsible for the disease melioidosis in humans and animals. The microbe is a tier 1 select…”
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Pressure-Sensitive Adhesive Combined with Paper Spray Mass Spectrometry for Low-Cost Collection and Analysis of Drug Residues
Published in Analytical chemistry (Washington) (12-10-2021)“…Illicit drug use causes over half a million deaths worldwide every year. Drugs of abuse are commonly smuggled through customs and border checkpoints and,…”
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Proteomic Characterization of Immunoglobulin Content in Dermal Interstitial Fluid
Published in Journal of proteome research (07-06-2019)“…Microneedles have been demonstrated to be a minimally invasive technique for sampling dermal interstitial fluid (ISF). Shotgun quantitative proteomics has…”
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The Addition of Transcriptomics to the Bead-Enabled Accelerated Monophasic Multi-Omics Method: A Step toward Universal Sample Preparation
Published in Analytical chemistry (Washington) (19-11-2024)“…Omics-based measurements enable the study of biomolecules in a high-throughput fashion, leading to the characterization and quantification of biological…”
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Normalization of organ-on-a-Chip samples for mass spectrometry based proteomics and metabolomics via Dansylation-based assay
Published in Toxicology in vitro (01-04-2023)“…Mass spectrometry based ‘omics pairs well with organ-on-a-chip-based investigations, which often have limited cellular material for sampling. However, a common…”
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Multidimensional mass profiles increase confidence in bacterial identification when using low-resolution mass spectrometers
Published in Analyst (London) (24-06-2024)“…Field-forward analytical technologies, such as portable mass spectrometry (MS), enable essential capabilities for real-time monitoring and point-of-care…”
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Feature-agnostic metabolomics for determining effective subcytotoxic doses of common pesticides in human cells
Published in Toxicological sciences (01-11-2024)“…Abstract Although classical molecular biology assays can provide a measure of cellular response to chemical challenges, they rely on a single biological…”
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Detection of Protein Toxin Simulants from Contaminated Surfaces by Paper Spray Mass Spectrometry
Published in Journal of the American Society for Mass Spectrometry (01-08-2019)“…Proteinaceous toxins are harmful proteins derived from plants, bacteria, and other natural sources. They pose a risk to human health due to infection and also…”
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Direct Analysis of Aerosolized Chemical Warfare Simulants Captured on a Modified Glass-Based Substrate by “Paper-Spray” Ionization
Published in Analytical chemistry (Washington) (17-10-2017)“…Paper spray ionization mass spectrometry offers a rapid alternative platform requiring no sample preparation. Aerosolized chemical warfare agent (CWA)…”
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Temporal variation in groundwater quality in the Permian Basin of Texas, a region of increasing unconventional oil and gas development
Published in The Science of the total environment (15-08-2016)“…The recent expansion of natural gas and oil extraction using unconventional oil and gas development (UD) practices such as horizontal drilling and hydraulic…”
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Metal–Organic Framework Modified Glass Substrate for Analysis of Highly Volatile Chemical Warfare Agents by Paper Spray Mass Spectrometry
Published in ACS applied materials & interfaces (07-03-2018)“…Paper spray mass spectrometry has been shown to successfully analyze chemical warfare agent (CWA) simulants. However, due to the volatility differences between…”
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Point source attribution of ambient contamination events near unconventional oil and gas development
Published in The Science of the total environment (15-12-2016)“…We present an analysis of ambient benzene, toluene, and xylene isomers in the Eagle Ford shale region of southern Texas. In situ air quality measurements using…”
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Rapid liquid chromatography tandem mass spectrometry method for targeted quantitation of human performance metabolites in saliva
Published in Journal of Chromatography A (13-09-2019)“…•Targeted method for quantitating eight analytes of human performance in saliva.•Simple sample preparation procedure allows for nearly 100% analyte…”
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Omics potential of in vitro skin models for radiation exposure
Published in Cellular and molecular life sciences : CMLS (01-07-2022)“…There is a growing need to uncover biomarkers of ionizing radiation exposure that leads to a better understanding of how exposures take place, including dose…”
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On‐substrate derivatization for detection of highly volatile G‐series chemical warfare agents via paper spray mass spectrometry
Published in Rapid communications in mass spectrometry (15-12-2018)“…Rationale The analysis of chemical warfare agents (CWAs) from ambient atmosphere presents an analytical challenge due to their ease of degradation and…”
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Development of Multi-Membrane Near-Infrared Diode Mass Spectrometer for Field Analysis of Aromatic Hydrocarbons
Published in Journal of the American Society for Mass Spectrometry (01-02-2015)“…Membrane Inlet Mass Spectrometry (MIMS) is a technique that incorporates a semi-permeable membrane selective for differing organic molecules and chemistries…”
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On-substrate Enzymatic Reaction to Determine Acetylcholinesterase Activity in Whole Blood by Paper Spray Mass Spectrometry
Published in Journal of the American Society for Mass Spectrometry (01-12-2018)“…Currently, all assays measuring acetylcholinesterase (AChE) activity following a suspected nerve agent exposure leverage methodologies that fail to identify…”
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