Gavin OConnor
Overview
Explore the profile of Gavin OConnor including associated specialties, affiliations and a list of published articles.
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34
Citations
308
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Recent Articles
11.
Ortea I, OConnor G, Maquet A
J Proteomics
. 2016 Jul;
147:212-225.
PMID: 27389853
Unlabelled: Consumers have the right to know what is in the food they are eating. Accordingly, European and global food regulations require that the provenance of the food can be...
12.
Martinez-Esteso M, Norgaard J, Brohee M, Haraszi R, Maquet A, OConnor G
J Proteomics
. 2016 Mar;
147:156-168.
PMID: 26994601
Unlabelled: Accurate, reliable and sensitive detection methods for gluten are required to support current EU regulations. The enforcement of legislative levels requires that measurement results are comparable over time and...
13.
Pritchard C, Groves K, Biesenbruch S, OConnor G, Ashcroft A, Arsene C, et al.
Anal Chem
. 2014 May;
86(13):6525-32.
PMID: 24856175
To manage and inform diagnostic or therapeutic decisions, measurement results which are accurate, specific, and comparable between laboratories are required. Two challenges associated with this are the definition of the...
14.
Cryar A, Pritchard C, Burkitt W, Walker M, OConnor G, Burns D, et al.
J AOAC Int
. 2014 Mar;
96(6):1350-61.
PMID: 24645514
Current routine food allergen quantification methods, which are based on immunochemistry, offer high sensitivity but can suffer from issues of specificity and significant variability of results. MS approaches have been...
15.
Pritchard C, OConnor G, Ashcroft A
Anal Chem
. 2013 Jul;
85(15):7205-12.
PMID: 23865458
To achieve comparability of measurement results of protein amount of substance content between clinical laboratories, suitable reference materials are required. The impact on measurement comparability of potential differences in the...
16.
Pritchard C, Quaglia M, Ashcroft A, OConnor G
Bioanalysis
. 2011 Dec;
3(24):2797-802.
PMID: 22185279
To ensure comparability of results in clinical proteomics, methods for accurate and traceable quantification of proteins are required. Typically this is done for recombinant proteins using isotopically labeled peptides as...
17.
Levine D, Maine G, Armbruster D, Mussell C, Buchholz C, OConnor G, et al.
Clin Chem
. 2011 Oct;
57(12):1739-47.
PMID: 21998339
Background: Owing to the lack of an internationally recognized tacrolimus reference material and reference method, current LC-MS and immunoassay test methods used to monitor tacrolimus concentrations in whole blood are...
18.
Johnson P, Baumgartner S, Aldick T, Bessant C, Giosafatto V, Heick J, et al.
J AOAC Int
. 2011 Sep;
94(4):1026-33.
PMID: 21919335
Allergen detection and quantification is an essential part of allergen management as practiced by food manufacturers. Recently, protein MS methods (in particular, multiple reaction monitoring experiments) have begun to be...
19.
Kaur-Atwal G, Reynolds J, Mussell C, Champarnaud E, Knapman T, Ashcroft A, et al.
Analyst
. 2011 Aug;
136(19):3911-6.
PMID: 21842047
UPLC-ion mobility spectrometry separations combined with mass spectrometry (UPLC-IM-MS) and tandem mass spectrometry (UPLC-IM-MS/MS) have been investigated for the simultaneous determination of testosterone and epitestosterone glucuronides in urine. The glucuronide...
20.
McCullough B, Bristow T, OConnor G, Hopley C
Rapid Commun Mass Spectrom
. 2011 Apr;
25(10):1445-51.
PMID: 21504011
The design and development of a novel extractive electrospray ionisation (EESI) device for on-line reaction monitoring is described. The EESI apparatus uses a secondary, grounded nebuliser to produce an analyte...