Evidence map›Paper›PMID 27232054›Full record

ArticleJournal of chromatography. B, Analytical technologies in the biomedical and life sciences2016

A single method for detecting 11 organophosphate pesticides in human plasma and breastmilk using GC-FPD.

Warangkana Naksen, Tippawan Prapamontol, Ampica Mangklabruks, Somporn Chantara, Prasak Thavornyutikarn, Mark G Robson, P Barry Ryan, Dana Boyd Barr, Parinya Panuwet

Open access · greenAbstract read
In one paragraph

Article in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
19.2field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 71 citations in OpenAlex.

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  14. Phytotoxicity of pesticides mancozeb and chlorpyrifos: correlation with the antioxidative defence system inPhysiology and molecular biology of plants : an international journal of functional plant biology · 2018
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Warangkana NaksenEnvironment and Health Research Unit, Research Institute for Health Sciences, Chiang Mai University, Chiang Mai 50200, Thailand.
Tippawan PrapamontolEnvironment and Health Research Unit, Research Institute for Health Sciences, Chiang Mai University, Chiang Mai 50200, Thailand. Electronic address: tprapamontol@yahoo.com.
Ampica MangklabruksDepartment of Internal Medicine, Faculty of Medicine, Chiang Mai University, Chiang Mai 50200, Thailand.
Somporn ChantaraDepartment of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand.
Prasak ThavornyutikarnDepartment of Chemistry, Faculty of Science, Chiang Mai University, Chiang Mai 50200, Thailand.
Mark G RobsonDepartment of Plant Biology & Pathology, School of Environmental and Biological Sciences, Rutgers University, New Brunswick, NJ 08901, USA.
P Barry RyanDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA.
Dana Boyd BarrDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA.
Parinya PanuwetDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA. Electronic address: parinya.panuwet@emory.edu.
Chiang Mai University · THEmory University · USRutgers, The State University of New Jersey · US

Funding

Translational Research Support CoreP30ES005022 · NIEHS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI PANOS G. GEORGOPOULOS · 1988 to 2026
$47.4M
Pilot Project ProgramP30ES019776 · NIEHS · EMORY UNIVERSITY · PI William Michael Caudle · 2013 to 2026
$22.6M
Graduate and Postdoctoral Training in ToxicologyT32ES012870 · NIEHS · EMORY UNIVERSITY · PI Carmen Joseph Marsit · 2004 to 2026
$9.1M
Validation & Pilot testing of Methods for Assessing Infants' Dietary Pesticide ExRC1ES018299 · NIEHS · EMORY UNIVERSITY · PI RYAN, P. BARRY · 2009 to 2010
$497k
Early Pesticide Exposure and Neurodevelopmental Outcomes in a Thai Birth CohortR21ES015465 · NIEHS · EMORY UNIVERSITY · PI RYAN, P. BARRY · 2009 to 2010
$276k
NIEHS NIH HHS P30 ES005022NIEHS NIH HHS P30 ES019776NIEHS NIH HHS R21 ES015465NIEHS NIH HHS RC1 ES018299NIEHS NIH HHS T32 ES012870
6 · The paper itself

Abstract

Organophosphate (OP) pesticides are widely used for crop protection in many countries including Thailand. Aside from causing environmental contamination, they affect human health especially by over-stimulating of the neurotransmission system. OP pesticides, as with other non-persistent pesticides, degrade quickly in the environment as well as are metabolized quite rapidly in humans. Assessing human exposures to these compounds requires analytical methods that are sensitive, robust, and most importantly, suitable for specific laboratory settings. The aim of this study was to develop and validate an analytical method for measuring 11 OP pesticide residues in human plasma and breast milk. Analytes in both plasma and breast milk samples were extracted with acetone and methylene chloride, cleaned-up using aminopropyl solid phase extraction cartridges, and analyzed by gas chromatography with flame photometric detection. The optimized method exhibited good linearity, with the coefficients of determination of 0.996-0.999 and <7% error about the slope. Extraction recoveries from spiked plasma and breast milk samples at low and medium concentrations (0.8-5.0 and 1.6-10ngmL(-1), respectively) ranged from 59.4% (ethion) to 94.0% (chlorpyrifos). Intra-batch and inter-batch precisions ranged from 2.3-18.9% and 5.8-19.5%, respectively. Method detection limits of plasma and breast milk ranged from 0.18-1.36 and 0.09-2.66ngmL(-1), respectively. We analyzed 63 plasma and 30 breastmilk samples collected from farmworkers in Chiang Mai Province to determine the suitability of this method for occupational exposure assessment. Of the 11 pesticides measured, seven were detected in plasma samples and five were detected in breast milk samples. Mass spectrometry was used to confirm results. Overall, this method is rapid and reliable. It offers the laboratories with limited access to mass spectrometry a capacity to investigate levels OP pesticides in plasma and breastmilk in those occupationally exposed for health risk assessment.

Indexed as

AdolescentAdultAnimalsCattleChromatography, GasFemaleGas Chromatography-Mass SpectrometryHumansLimit of DetectionLinear ModelsMaleMiddle AgedMilk, HumanOrganophosphorus CompoundsPesticide ResiduesReproducibility of ResultsOrganophosphorus CompoundsPesticide ResiduesBreast milkGC-FPDOrganophosphate pesticidesPlasma

Identifiers

PMID27232054
PMCPMC4930899
OpenAlexW2372847024

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.