Evidence map›Paper›PMID 25112421›Full record

ArticleThe Analyst2014

Development of an ELISA microarray assay for the sensitive and simultaneous detection of ten biodefense toxins.

Kathryn L Jenko, Yanfeng Zhang, Yulia Kostenko, Yongfeng Fan, Consuelo Garcia-Rodriguez, Jianlong Lou, James D Marks, Susan M Varnum

Open access · greenAbstract read
In one paragraph

Article in The Analyst, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 42 citations in OpenAlex.

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  13. ELISA in the multiplex era: potentials and pitfalls.Proteomics. Clinical applications · 2015
    Review
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

8 authors at 5 institutions in 1 country.

Kathryn L JenkoBiological Sciences Division, Pacific Northwest National Laboratory, Richland, WA 99354, USA. susan.varnum@pnnl.gov.
Yanfeng Zhang
Yulia Kostenko
Yongfeng Fan
Consuelo Garcia-Rodriguez
Jianlong Lou
James D Marks
Susan M Varnum
Pacific Northwest National Laboratory · USRichland College · USUniversity of San Francisco · USUniversity of California, San Francisco · USUniversity of California System · US

Funding

Vaccines and Diagnostics TrialsU54AI065359 · NIAID · UNIVERSITY OF CALIFORNIA-IRVINE · PI BARBOUR, ALAN G. · 2005 to 2013
$88.8M
Generation of therapeutic antibodies to serotype F botulismR01AI104579 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARKS, JAMES D. · 2013 to 2017
$5.4M
Development of botulinum neurotoxin immunotherapy, serotypes C, D, F, and GU01AI075443 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MARKS, JAMES D. · 2007 to 2012
$3.8M
Detection of Toxins: A Combined ELISA Microarray and Activity Assay PlatformU01AI081895 · NIAID · BATTELLE PACIFIC NORTHWEST LABORATORIES · PI VARNUM, SUSAN · 2009 to 2013
$2.6M
NIAID NIH HHS R01 AI104579NIAID NIH HHS R01AI104579NIAID NIH HHS U01 AI075443NIAID NIH HHS U01 AI081895NIAID NIH HHS U54 AI065359NIAID NIH HHS U54AI065359PHS HHS U01 A1075443
6 · The paper itself

Abstract

Plant and microbial toxins are considered bioterrorism threat agents because of their extreme toxicity and/or ease of availability. Additionally, some of these toxins are increasingly responsible for accidental food poisonings. The current study utilized an ELISA-based protein antibody microarray for the multiplexed detection of ten biothreat toxins, botulinum neurotoxins (BoNT) A, B, C, D, E, F, ricin, shiga toxins 1 and 2 (Stx), and staphylococcus enterotoxin B (SEB), in buffer and complex biological matrices. The multiplexed assay displayed a sensitivity of 1.3 pg mL(-1) (BoNT/A, BoNT/B, SEB, Stx-1 and Stx-2), 3.3 pg mL(-1) (BoNT/C, BoNT/E, BoNT/F) and 8.2 pg mL(-1) (BoNT/D, ricin). All assays demonstrated high accuracy (75-120 percent recovery) and reproducibility (most coefficients of variation <20%). Quantification curves for the ten toxins were also evaluated in clinical samples (serum, plasma, nasal fluid, saliva, stool, and urine) and environmental samples (apple juice, milk and baby food) with overall minimal matrix effects. The multiplex assays were highly specific, with little cross-reactivity observed between the selected toxin antibodies. The results demonstrate a multiplex microarray that improves current immunoassay sensitivity for biological warfare agents in buffer, clinical, and environmental samples.

Indexed as

Enzyme-Linked Immunosorbent AssayProtein Array AnalysisAnimalsAntibodiesBotulinum ToxinsEnterotoxinsMilkRicinShiga ToxinsToxicologyToxins, BiologicalAntibodiesBotulinum Toxinsenterotoxin B, staphylococcalEnterotoxinsRicinShiga ToxinsToxins, Biological

Identifiers

PMID25112421
PMCPMC6540756
OpenAlexW1979387350

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.