Evidence map›Paper›PMID 20447373›Full record

ArticleAnalytical biochemistry2010

Development of diagnostics in the search for an explanation of aerotoxic syndrome.

Lawrence M Schopfer, Clement E Furlong, Oksana Lockridge

Abstract read
In one paragraph

Article in Analytical biochemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
10.8field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Organophosphorus pesticide exposure biomarkers in a Mexican population.Environmental science and pollution research international · 2021
    Article
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  12. Review
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  18. Article
  19. Exposure to triaryl phosphates: metabolism and biomarkers of exposure.Journal of biological physics and chemistry : JBPC · 2011
    Article
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

3 authors at 3 institutions in 1 country.

Lawrence M SchopferEppley Institute, University of Nebraska Medical Center, Omaha, 68198, USA. lmschopf@unmc.edu <lmschopf@unmc.edu>
Clement E Furlong
Oksana Lockridge
Nebraska Medical Center · USUniversity of Nebraska Medical Center · USUniversity of Washington Medical Center · US

Funding

UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Apar Kishor Ganti · 1985 to 2026
$55.0M
WILDLIFE BIOMARKER APPLICATIONS TO REMEDIATION DECISION MAKINGP42ES004696 · NIEHS · UNIVERSITY OF WASHINGTON · PI GALLAGHER, EVAN P · 1987 to 2021
$51.2M
STRUCTURE/FUNCTION OF THE HUMAN PON1 POLYMORPHISMR01ES009883 · NIEHS · UNIVERSITY OF WASHINGTON · PI FURLONG, CLEMENT EUGENE · 1999 to 2013
$5.3M
Mass Spectrometry in Clinical Diagnosis of Nerve Agent ExposureU01NS058056 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI LOCKRIDGE, OKSANA · 2006 to 2008
$1.4M
NCI NIH HHS P30 CA036727NCI NIH HHS P30CA36727NIEHS NIH HHS P42 ES004696NIEHS NIH HHS P42ES04696NIEHS NIH HHS R01 ES009883NIEHS NIH HHS R01ES09883NINDS NIH HHS U01 NS058056
6 · The paper itself

Abstract

Aerotoxic syndrome is assumed to be caused by exposure to tricresyl phosphate, an additive in engine lubricants and hydraulic fluids that is activated to the toxic 2-(ortho-cresyl)-4H-1,3,2-benzodioxaphosphoran-2-one (CBDP). Currently, there is no laboratory evidence to support intoxication of airline crew members by CBDP. Our goal was to develop methods for testing in vivo exposure by identifying and characterizing biomarkers. Mass spectrometry was used to study the reaction of CBDP with human albumin, free tyrosine, and human butyrylcholinesterase. Human albumin made a covalent bond with CBDP, adding a mass of 170amu to Tyr411 to yield the o-cresyl phosphotyrosine derivative. Human butyrylcholinesterase made a covalent bond with CBDP on Ser198 to yield five adducts with added masses of 80, 108, 156, 170, and 186amu. The most abundant adduct had an added mass of 80amu from phosphate (HPO(3)), a surprising result given that no pesticide or nerve agent is known to yield phosphorylated serine with an added mass of 80amu. The next most abundant adduct had an added mass of 170amu to form o-cresyl phosphoserine. It is concluded that toxic gases or oil mists in cabin air may form adducts on plasma butyrylcholinesterase and albumin, detectable by mass spectrometry.

Indexed as

AircraftAir PollutantsBiomarkersButyrylcholinesteraseHumansOrganophosphorus CompoundsSerum AlbuminSpectrometry, Mass, Electrospray IonizationTyrosine2-(2-cresyl)-4H-1-3-2-benzodioxaphosphorin-2-oxideAir PollutantsBiomarkersButyrylcholinesteraseOrganophosphorus CompoundsSerum AlbuminTyrosine

Identifiers

PMID20447373
PMCPMC2900449
OpenAlexW2417139020

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.