Michael McCullagh
Overview
Explore the profile of Michael McCullagh including associated specialties, affiliations and a list of published articles.
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16
Citations
114
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Recent Articles
1.
Johnson W, Palmer M, Claude E, McCullagh M, Nixon P, Wildgoose J
J Am Soc Mass Spectrom
. 2024 Aug;
35(9):2073-2081.
PMID: 39121043
The combination of enhanced resolving power and improved duty cycle on a multireflecting time-of-flight mass spectrometer is described. Resolving power increases are achieved by extending the effective ion path length...
2.
Brookhart A, Arora M, McCullagh M, Wilson I, Plumb R, Vissers J, et al.
J Chromatogr A
. 2023 Apr;
1696:463966.
PMID: 37054638
Mobile phase selection is of critical importance in liquid chromatography - mass spectrometry (LC-MS) based studies, since it affects retention, chromatographic selectivity, ionization, limits of detection and quantification, and linear...
3.
Cooper-Shepherd D, Wildgoose J, Kozlov B, Johnson W, Tyldesley-Worster R, Palmer M, et al.
J Am Soc Mass Spectrom
. 2023 Jan;
34(2):264-272.
PMID: 36603847
A novel mass spectrometry system is described here comprising a quadrupole-multireflecting time-of-flight design. The new multireflecting time-of-flight analyzer has an effective path length of 48 m and employs planar, gridless...
4.
McCullagh M, Goscinny S, Palmer M, Ujma J
Talanta
. 2021 Aug;
234:122604.
PMID: 34364418
A growing number of pesticides are being used around the world necessitating strict regulatory policies to guarantee consumer safety. Liquid Chromatography - Mass Spectrometry (LC-MS) is a highly sensitive method...
5.
McCullagh M, Goshawk J, Eatough D, Mortishire-Smith R, Pereira C, Yariwake J, et al.
Talanta
. 2020 Oct;
221:121311.
PMID: 33076047
Liquid Chromatography - Ion Mobility - Mass Spectrometry (LC-IM-MS) was utilized for non-targeted screening analysis to understand the variance in the composition of Passiflora species. Multivariate analysis was employed to...
6.
Vissers J, McCullagh M
Methods Mol Biol
. 2019 Nov;
2084:161-178.
PMID: 31729660
Ion mobility combined with mass spectrometry (IM-MS) is a powerful technique for the analysis of biomolecules and complex mixtures. This chapter reviews the current state-of-the-art in ion mobility technology and...
7.
Nye L, Williams J, Munjoma N, Letertre M, Coen M, Bouwmeester R, et al.
J Chromatogr A
. 2019 Jul;
1602:386-396.
PMID: 31285057
A comprehensive Collision Cross Section (CCS) library was obtained via Travelling Wave Ion Guide mobility measurements through direct infusion (DI). The library consists of CCS and Mass Spectral (MS) data...
8.
McCullagh M, Pereira C, Yariwake J
Phytochem Anal
. 2019 Mar;
30(4):424-436.
PMID: 30891865
Introduction: Plant medicine/herbal extracts are typically complex, encompassing a wide range of flavonoid diversity and biological benefits. Combined with a lack of standards; species authentication profiling is a challenge. A...
9.
Goscinny S, McCullagh M, Far J, De Pauw E, Eppe G
Rapid Commun Mass Spectrom
. 2019 Jan;
33 Suppl 2:34-48.
PMID: 30677180
Rationale: Mass spectrometry (MS) is the reference method for the screening of ultra-trace residues of pesticides in food because MS offers the required selectivity/sensitivity to gather information and enable the...
10.
McCullagh M, Giles K, Richardson K, Stead S, Palmer M
Rapid Commun Mass Spectrom
. 2018 Dec;
33 Suppl 2:11-21.
PMID: 30549457
Rationale: Fluoroquinolones (FLQs) have been shown to form protomers with distinctive fragment profiles. Experimental parameters affect protomer formation, impacting observed conventional tandem mass spectrometric (MS/MS) dissociation and multiple reaction monitoring...