John H Callahan
Overview
Explore the profile of John H Callahan including associated specialties, affiliations and a list of published articles.
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Articles
19
Citations
222
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0
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Recent Articles
1.
Mutebi R, Ario A, Nabatanzi M, Kyamwine I, Wibabara Y, Muwereza P, et al.
BMC Public Health
. 2022 Mar;
22(1):623.
PMID: 35354446
Background: Jimsonweed (Datura stramonium) contains toxic alkaloids that cause gastrointestinal and central nervous system symptoms when ingested. This can be lethal at high doses. The plant may grow together with...
2.
Knolhoff A, Zheng J, McFarland M, Luo Y, Callahan J, Brown E, et al.
J Am Soc Mass Spectrom
. 2015 Aug;
26(10):1768-79.
PMID: 26250559
The rise of antimicrobial resistance necessitates the discovery and/or production of novel antibiotics. Isolated strains of Paenibacillus alvei were previously shown to exhibit antimicrobial activity against a number of pathogens,...
3.
McFarland M, Andrzejewski D, Musser S, Callahan J
Anal Chem
. 2014 Jun;
86(14):6879-86.
PMID: 24896398
Intact protein expression profiling has proven to be a powerful tool for bacterial subspecies differentiation. To facilitate typing, epidemiology, and trace-back of Salmonella contamination in the food supply, a minimum...
4.
Fiedler K, McGrath S, Callahan J, Ross M
J Agric Food Chem
. 2014 May;
62(25):5835-44.
PMID: 24866027
Global and targeted mass spectrometry-based proteomic approaches were developed to discover, evaluate, and apply gluten peptide markers to detect low parts per million (ppm) wheat contamination of oats. Prolamins were...
5.
Knolhoff A, Callahan J, Croley T
J Am Soc Mass Spectrom
. 2014 Apr;
25(7):1285-94.
PMID: 24729191
The development of automated non-targeted workflows for small molecule analyses is highly desirable in many areas of research and diagnostics. Sufficient mass and chromatographic resolution is necessary for the detectability...
6.
He W, Kim H, Wamer W, Melka D, Callahan J, Yin J
J Am Chem Soc
. 2013 Dec;
136(2):750-7.
PMID: 24354568
Semiconductor nanostructures with photocatalytic activity have the potential for many applications including remediation of environmental pollutants and use in antibacterial products. An effective way for promoting photocatalytic activity is depositing...
7.
Croley T, White K, Wong J, Callahan J, Musser S, Antler M, et al.
J Sep Sci
. 2013 Feb;
36(5):971-9.
PMID: 23371431
Increasing importation of food and the diversity of potential contaminants have necessitated more analytical testing of these foods. Historically, mass spectrometric methods for testing foods were confined to monitoring selected...
8.
Hebling C, McFarland M, Callahan J, Ross M
J Agric Food Chem
. 2012 Oct;
61(24):5638-48.
PMID: 23039025
Peanuts (Arachis hypogaea) are the cause of one of the most prevalent food allergies worldwide. Thermal processing (e.g., roasting) of peanuts and peanut-containing foods results in complex chemical reactions that...
9.
Hebling C, Ross M, Callahan J, McFarland M
J Proteome Res
. 2012 Oct;
11(11):5384-95.
PMID: 23020697
Peanuts (Arachis hypogaea) in addition to milk, eggs, fish, crustaceans, wheat, tree nuts, and soybean are commonly referred to as the "big eight" foods that contribute to the majority of...
10.
Croley T, White K, Callahan J, Musser S
J Am Soc Mass Spectrom
. 2012 Jun;
23(9):1569-78.
PMID: 22711514
Resolution improvements in time-of-flight instrumentation and the emergence of the Orbitrap mass spectrometer have researchers using high resolution mass spectrometry to determine elemental compositions and performing screening methods based on...