John Mehaffy
John Mehaffy
Research Associate, Colorado State University
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Muramic acid, endotoxin, 3-hydroxy fatty acids, and ergosterol content explain monocyte and epithelial cell inflammatory responses to agricultural dusts
JA Poole, GP Dooley, R Saito, AM Burrell, KL Bailey, DJ Romberger, ...
Journal of Toxicology and Environmental Health, Part A 73 (10), 684-700, 2010
Evaluation of the Limulus amebocyte lysate and recombinant factor C assays for assessment of airborne endotoxin
PS Thorne, SS Perry, R Saito, PT O'Shaughnessy, J Mehaffy, N Metwali, ...
Applied and environmental microbiology 76 (15), 4988-4995, 2010
Endotoxin exposure and inflammation markers among agricultural workers in Colorado and Nebraska
JB Burch, E Svendsen, PD Siegel, SE Wagner, S Von Essen, T Keefe, ...
Journal of Toxicology and Environmental Health, Part A 73 (1), 5-22, 2009
Development and evaluation of an ultrasonic personal aerosol sampler
J Volckens, C Quinn, D Leith, J Mehaffy, CS Henry, D Miller‐Lionberg
Indoor air 27 (2), 409-416, 2017
Recombinant factor C (rFC) assay and gas chromatography/mass spectrometry (GC/MS) analysis of endotoxin variability in four agricultural dusts
R Saito, BK Cranmer, JD Tessari, L Larsson, JM Mehaffy, TJ Keefe, ...
Annals of occupational hygiene 53 (7), 713-722, 2009
Field and wind tunnel comparison of four aerosol samplers using agricultural dusts
SJ Reynolds, J Nakatsu, M Tillery, T Keefe, J Mehaffy, PS Thorne, ...
Annals of occupational hygiene 53 (6), 585-594, 2009
AgNP/Bi/Nafion‐modified Disposable Electrodes for Sensitive Zn (II), Cd (II), and Pb (II) Detection in Aerosol Samples
J Mettakoonpitak, J Mehaffy, J Volckens, CS Henry
Electroanalysis 29 (3), 880-889, 2017
Pulmonary function reductions among potentially susceptible subgroups of agricultural workers in Colorado and Nebraska
SJ Reynolds, ML Clark, N Koehncke, S Von Essen, L Prinz, TJ Keefe, ...
Journal of occupational and environmental medicine 54 (5), 632-641, 2012
Particulate matter, endotoxin, and worker respiratory health on large Californian dairies
DC Mitchell, TL Armitage, MB Schenker, DH Bennett, DJ Tancredi, ...
Journal of occupational and environmental medicine 57 (1), 79-87, 2015
Evaluation of parlor cleaning as an intervention for decreased occupational exposure to dust and endotoxin among dairy parlor workers—A pilot study
AH Choudhry, SJ Reynolds, J Mehaffy, DI Douphrate, K Gilmore, JL Levin, ...
Journal of occupational and environmental hygiene 9 (7), D136-D140, 2012
Laboratory evaluation of low-cost PurpleAir PM monitors and in-field correction using co-located portable filter samplers
J Tryner, C L'Orange, J Mehaffy, D Miller-Lionberg, JC Hofstetter, ...
Atmospheric Environment 220, 117067, 2020
Personal exposure of dairy workers to dust, endotoxin, muramic acid, ergosterol, and ammonia on large-scale dairies in the high plains Western United States
ME Davidson, J Schaeffer, ML Clark, S Magzamen, EJ Brooks, TJ Keefe, ...
Journal of occupational and environmental hygiene 15 (3), 182-193, 2018
Characterization of endotoxin collected on California dairies using personal and area-based sampling methods
J Garcia, DH Bennett, DJ Tancredi, MB Schenker, DC Mitchell, ...
Journal of occupational and environmental hygiene 9 (10), 580-591, 2012
A laboratory assessment of 120 air pollutant emissions from biomass and fossil fuel cookstoves
KR Bilsback, J Dahlke, KM Fedak, N Good, A Hecobian, P Herckes, ...
Environmental science & technology 53 (12), 7114-7125, 2019
Acute effects on blood pressure following controlled exposure to cookstove air pollution in the STOVES Study
KM Fedak, N Good, ES Walker, J Balmes, RD Brook, ML Clark, ...
Journal of the American Heart Association 8 (14), e012246, 2019
Personal Exposure to PM2.5 Black Carbon and Aerosol Oxidative Potential using an Automated Microenvironmental Aerosol Sampler (AMAS)
C Quinn, DD Miller-Lionberg, KJ Klunder, J Kwon, EM Noth, J Mehaffy, ...
Environmental science & technology 52 (19), 11267-11275, 2018
Characterization of a hooded human exposure apparatus for inhalation of gases and aerosols
PT O'Shaughnessy, J Mehaffy, J Watt, S Sigurdarson, JN Kline
Journal of occupational and environmental hygiene 1 (3), 161-166, 2004
A low-cost monitor for measurement of fine particulate matter and aerosol optical depth–Part 2: Citizen-science pilot campaign in northern Colorado.
B Ford, JR Pierce, E Wendt, M Long, S Jathar, J Mehaffy, J Tryner, ...
Atmospheric Measurement Techniques 12 (12), 2019
Endotoxin exposure, inflammation markers, and pulmonary function among agricultural workers in Colorado and Nebraska, USA
S Reynolds, J Burch, S Wagner, E Svendsen, P Siegel, S von Essen, ...
Proceedings of the AIOH2009 Conference, Canberra, ACT, Australia, 1-15, 2009
Comparison of endotoxin and particle bounce in marple cascade samplers with and without impaction grease
SP Kirychuk, SJ Reynolds, N Koehncke, J Nakatsu, J Mehaffy
Journal of agromedicine 14 (2), 242-249, 2009
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