Evidence map›Paper›PMID 25578960›Full record

ArticleJournal of agricultural and food chemistry2015

Detection of Botulinum Toxins A, B, E, and F in Foods by Endopep-MS.

Suzanne R Kalb, Joan C Krilich, Janet K Dykes, Carolina Lúquez, Susan E Maslanka, John R Barr

Open access · hybridAbstract read
In one paragraph

Article in Journal of agricultural and food chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 47 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Suzanne R KalbNational Center of Environmental Health, Division of Laboratory Sciences, Centers for Disease Control and Prevention , 4770 Buford Highway Northeast, Atlanta, Georgia 30341, United States.
Joan C KrilichBattelle Memorial Institute under Contract at the Centers for Disease Control and Prevention, 2987 Clairmont Road Northeast, Atlanta, Georgia 30329, United States.
Janet K DykesNational Center for Emerging and Zoonotic Infectious Diseases, Enteric Diseases Laboratory Branch, Centers for Disease Control and Prevention , Atlanta, Georgia 30329, United States.
Carolina LúquezNational Center for Emerging and Zoonotic Infectious Diseases, Enteric Diseases Laboratory Branch, Centers for Disease Control and Prevention , Atlanta, Georgia 30329, United States.
Susan E MaslankaNational Center for Emerging and Zoonotic Infectious Diseases, Enteric Diseases Laboratory Branch, Centers for Disease Control and Prevention , Atlanta, Georgia 30329, United States.
John R BarrNational Center of Environmental Health, Division of Laboratory Sciences, Centers for Disease Control and Prevention , 4770 Buford Highway Northeast, Atlanta, Georgia 30341, United States.
Centers for Disease Control and Prevention · USNational Center for Emerging and Zoonotic Infectious Diseases · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

Botulism is caused by exposure to botulinum neurotoxins (BoNTs). BoNTs are proteins secreted by some species of clostridia; these neurotoxins are known to interfere with nerve impulse transmission, thus causing paralysis. Botulism may be contracted through consumption of food either naturally or intentionally contaminated with BoNT. The human lethal dose of BoNT is not known but is estimated to be between 0.1 and 70 μg; thus, it is important to be able to detect small amounts of this toxin in foods to ensure food safety and to identify the source of an outbreak. Our laboratory previously reported on the development of Endopep-MS, a mass-spectrometric-based endopeptidase method for the detection and differentiation of BoNT. This method can detect BoNT at levels below the historic standard mouse bioassay in clinical samples such as serum, stool, and culture supernatants. We have now expanded this assay to detect BoNT in over 50 foods including representative products that were involved in actual botulism investigations. The foods tested by the Endopep-MS included those with various acidities, viscosities, and fat levels. Dairy and culturally diverse products were also included. This work demonstrates that the Endopep-MS method can be used to detect BoNT/A, /B, /E, and /F in foods at levels spiked below that of the limit of detection of the mouse bioassay. Furthermore, we successfully applied this method to investigate several foods associated with botulism outbreaks.

Indexed as

botulinum toxinsbotulismEndopep-MSmass spectrometry

Identifiers

PMID25578960
PMCPMC4523457
OpenAlexW2323590700

What OpenQuestion holds

Textmetadata
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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.