Christopher D Chouinard
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Explore the profile of Christopher D Chouinard including associated specialties, affiliations and a list of published articles.
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Articles
31
Citations
190
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Recent Articles
1.
Habibi S, Bradford V, Baird S, Lucas S, Chouinard C, Nagy G
J Mass Spectrom
. 2024 Jul;
59(8):e5076.
PMID: 39041358
Human milk oligosaccharides (HMOs) are an important class of biomolecules responsible for the healthy development of the brain-gut axis of infants. Unfortunately, their accurate characterization is largely precluded due to...
2.
Johnson C, Sabatini H, Aderorho R, Chouinard C
J Mass Spectrom
. 2024 Jul;
59(8):e5070.
PMID: 38989742
Recently, our group has shown that fentanyl and many of its analogues form prototropic isomers ("protomers") during electrospray ionization. These different protomers can be resolved using ion mobility spectrometry and...
3.
Aderorho R, Lucas S, Chouinard C
Anal Methods
. 2024 Jun;
16(25):4041-4044.
PMID: 38869241
Xylazine represents an increased threat to the recreational drug market. In this study, we present a rapid strategy for identifying xylazine and differentiating its common isomeric metabolites using Structures for...
4.
Kingsley S, Hoover M, Pettit-Bacovin T, Sawyer A, Chouinard C
J Am Soc Mass Spectrom
. 2024 May;
35(11):2650-2658.
PMID: 38709652
Testing for vitamin D deficiency remains a high-volume clinical assay, much of which is done using mass spectrometry-based methods to alleviate challenges in selectivity associated with immunoassays. Ion mobility-mass spectrometry...
5.
Aderorho R, Lucas S, Chouinard C
J Am Soc Mass Spectrom
. 2024 Feb;
35(3):582-589.
PMID: 38361441
Synthetic cannabinoids, a subclass of new psychoactive substances (NPS), are laboratory-made substances that are chemically similar to those found naturally in the cannabis plant. Many of these substances are illicitly...
6.
Cheung See Kit M, Cropley T, Bleiholder C, Chouinard C, Sobott F, Webb I
Analyst
. 2023 Nov;
149(1):125-136.
PMID: 37982746
Native ion mobility mass spectrometry has been used extensively to characterize ensembles of intrinsically disordered protein (IDP) conformers, but the extent to which the gaseous measurements provide realistic pictures of...
7.
Neal S, Hodges W, Velosa D, Aderorho R, Lucas S, Chouinard C
Anal Bioanal Chem
. 2023 Sep;
415(27):6757-6769.
PMID: 37740752
Over the last decade, applications of ion mobility-mass spectrometry (IM-MS) have exploded due primarily to the widespread commercialization of robust instrumentation from several vendors. Unfortunately, the modest resolving power of...
8.
Aderorho R, Chouinard C
Drug Test Anal
. 2023 Jul;
16(4):369-379.
PMID: 37491787
Fentanyl is a potent synthetic opioid that has attracted significant attention due to its illegal production and distribution, resulting in misuse, overdose, and fatalities. Because numerous fentanyl analogs, including structural...
9.
Wedge A, Hoover M, Pettit-Bacovin T, Aderorho R, Efird E, Chouinard C
J Am Soc Mass Spectrom
. 2023 Jun;
34(8):1708-1714.
PMID: 37390334
Anabolic steroids are of high biological interest due to their involvement in human development and disease progression. Additionally, they are banned in sport due to their performance-enhancing characteristics. Analytical challenges...
10.
Kemperman R, Chouinard C, Yost R
J Am Soc Mass Spectrom
. 2023 Jun;
34(7):1477-1490.
PMID: 37319333
Bile acids (BAs) are a complex suite of clinically relevant metabolites that include many isomers. Liquid chromatography coupled to mass spectrometry (LC-MS) is an increasingly popular technique due to its...