Search Results - "Bastawrous, Monica"
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Exploring Proton-Only NMR Experiments and Filters for Daphnia In Vivo: Potential and Limitations
Published in Molecules (Basel, Switzerland) (20-06-2023)“…Environmental metabolomics provides insight into how anthropogenic activities have an impact on the health of an organism at the molecular level. Within this…”
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In-Vivo NMR Spectroscopy: A Powerful and Complimentary Tool for Understanding Environmental Toxicity
Published in Metabolites (24-05-2018)“…Part review, part perspective, this article examines the applications and potential of in-vivo Nuclear Magnetic Resonance (NMR) for understanding environmental…”
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3
Water suppression 101 for benchtop NMR–An accessible guide and primer including fully interactive training videos
Published in Journal of Magnetic Resonance Open (01-06-2024)“…•Benchtop NMR is attracting new users into NMR spectroscopy given its low cost of ownership and accessibility.•Many new users want to study samples such as…”
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From hemolymph to in-vivo: The potential of a 1 mm microlitre flow probe with separate lock chamber for NMR metabolomics in mass limited environmental samples
Published in Journal of Magnetic Resonance Open (01-12-2022)“…•Metabolomics plays a key role in understanding environmental toxicity.•A 1 mm probe and μL flow system is necessary to study crucial mass limited samples.•D…”
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The Development and Miniaturization of In-Vivo Nuclear Magnetic Resonance Spectroscopy Towards Mass-Limited Environmental Samples
Published 01-01-2023“…The continual release of environmental contaminants is a global concern that impacts human and environmental health. To monitor and characterize the risk of…”
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Dissertation -
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Structures Frozen in Time: Application of Basic Cryogenic Electron Microscopy in an Undergraduate Lab
Published in Journal of chemical education (14-11-2023)“…Cryogenic electron microscopy (cryo-EM) is a powerful technique capable of characterizing large protein complexes that are otherwise impossible to characterize…”
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Comparing the Potential of Helmholtz and Planar NMR Microcoils for Analysis of Intact Biological Samples
Published in Analytical chemistry (Washington) (14-06-2022)“…Nuclear magnetic resonance (NMR) spectroscopy has played an integral role in medical and environmental metabolic research. However, smaller biological…”
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Lenz Lenses in a Cryoprobe: Boosting NMR Sensitivity Toward Environmental Monitoring of Mass-Limited Samples
Published in Analytical chemistry (Washington) (17-01-2023)“…Nuclear magnetic resonance (NMR) spectroscopy is commonly employed in a wide range of metabolomic research. Unfortunately, due to its relatively low…”
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DREAMTIME NMR Spectroscopy: Targeted Multi‐Compound Selection with Improved Detection Limits
Published in Angewandte Chemie International Edition (02-05-2022)“…NMR/MRI are critical tools for studying molecular structure and interactions but suffer from relatively low sensitivity and spectral overlap. Here, a Nuclear…”
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10
SASSY NMR: Simultaneous Solid and Solution Spectroscopy
Published in Angewandte Chemie International Edition (13-02-2023)“…Synergism between different phases gives rise to chemical, biological or environmental reactivity, thus it is increasingly important to study samples intact…”
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Integrated Digital Microfluidics NMR Spectroscopy: A Key Step toward Automated In Vivo Metabolomics
Published in Analytical chemistry (Washington) (11-04-2023)“…Toxicity testing is currently undergoing a paradigm shift from examining apical end points such as death, to monitoring sub-lethal toxicity in vivo. In vivo…”
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A holistic NMR framework to understand environmental impact: Examining the impacts of superparamagnetic iron oxide nanoparticles (SPIONs) in Daphnia magna via imaging, spectroscopy, and metabolomics
Published in Magnetic resonance in chemistry (01-12-2023)“…Superparamagnetic iron oxide nanoparticles (SPIONs) are a contaminant of emerging interest, often used in the medical field as an imaging contrast agent, with…”
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13
Inverse or direct detect experiments and probes: Which are “best” for in-vivo NMR research of 13C enriched organisms?
Published in Analytica chimica acta (22-11-2020)“…In-vivo Nuclear Magnetic Resonance (NMR) spectroscopy is a unique and powerful approach for understanding sublethal toxicity, recovery, and elucidating a…”
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Flow‐based in vivo NMR spectroscopy of small aquatic organisms
Published in Magnetic resonance in chemistry (01-05-2020)“…NMR applied to living organisms is arguably the ultimate tool for understanding environmental stress responses and can provide desperately needed information…”
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Metabolic Profiling Using In Vivo High Field Flow NMR
Published in Methods in molecular biology (Clifton, N.J.) (2019)“…In vivo NMR (nuclear magnetic resonance) has the potential to monitor and record metabolic flux in close to real time, which is essential for better…”
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Exploring the Applications of Carbon-Detected NMR in Living and Dead Organisms Using a 13C‑Optimized Comprehensive Multiphase NMR Probe
Published in Analytical chemistry (Washington) (21-06-2022)“…Comprehensive multiphase–nuclear magnetic resonance (CMP–NMR) is a non-invasive approach designed to observe all phases (solutions, gels, and solids) in intact…”
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Exploring the Applications of Carbon-Detected NMR in Living and Dead Organisms Using a 13 C-Optimized Comprehensive Multiphase NMR Probe
Published in Analytical chemistry (Washington) (21-06-2022)“…Comprehensive multiphase-nuclear magnetic resonance (CMP-NMR) is a non-invasive approach designed to observe all phases (solutions, gels, and solids) in intact…”
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18
Aqueous Photoreactions of Wood Smoke Brown Carbon
Published in ACS earth and space chemistry (16-07-2020)“…A dominant source of light-absorbing aerosol particles, brown carbon (BrC), to the atmosphere is smoke from biomass burning. Aqueous aging of biomass burning…”
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Expanding current applications and permitting the analysis of larger intact samples by means of a 7 mm CMP-NMR probe
Published in Analyst (London) (12-07-2021)“…Comprehensive multiphase NMR combines the ability to study and differentiate all phases (solids, gels, and liquids) using a single NMR probe. The general goal…”
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Journal Article -
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5‑Axis CNC Micromilling for Rapid, Cheap, and Background-Free NMR Microcoils
Published in Analytical chemistry (Washington) (01-12-2020)“…The superior mass sensitivity of microcoil technology in nuclear magnetic resonance (NMR) spectroscopy provides potential for the analysis of extremely…”
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Journal Article