Evidence map›Paper›PMID 25996606›Full record

ArticleToxins2015

Recommended mass spectrometry-based strategies to identify botulinum neurotoxin-containing samples.

Suzanne R Kalb, Jakub Baudys, Dongxia Wang, John R Barr

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Clinical Guidelines for Diagnosis and Treatment of Botulism, 2021.MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports · 2021
    Guideline
  2. Equine botulism.Equine veterinary journal · 2026
    Review
  3. Review
  4. Mass spectrometry in animal health laboratories: recent history, current applications, and future directions.Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2024
    Review
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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

4 authors at 1 institution in 2 countries.

Suzanne R KalbCenters for Disease Control and Prevention, 4770 Buford Hwy NE, Atlanta, GA 30341, USA. skalb@cdc.gov.
Jakub BaudysCenters for Disease Control and Prevention, 4770 Buford Hwy NE, Atlanta, GA 30341, USA. jbaudys@cdc.gov.
Dongxia WangCenters for Disease Control and Prevention, 4770 Buford Hwy NE, Atlanta, GA 30341, USA. dov2@cdc.gov.
John R BarrCenters for Disease Control and Prevention, 4770 Buford Hwy NE, Atlanta, GA 30341, USA. jbarr@cdc.gov.
Centers for Disease Control and Prevention · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Botulinum neurotoxins (BoNTs) cause the disease called botulism, which can be lethal. BoNTs are proteins secreted by some species of clostridia and are known to cause paralysis by interfering with nerve impulse transmission. Although the human lethal dose of BoNT is not accurately known, it is estimated to be between 0.1 μg to 70 μg, so it is important to enable detection of small amounts of these toxins. Our laboratory previously reported on the development of Endopep-MS, a mass-spectrometric‑based endopeptidase method to detect, differentiate, and quantify BoNT immunoaffinity purified from complex matrices. In this work, we describe the application of Endopep-MS for the analysis of thirteen blinded samples supplied as part of the EQuATox proficiency test. This method successfully identified the presence or absence of BoNT in all thirteen samples and was able to successfully differentiate the serotype of BoNT present in the samples, which included matrices such as buffer, milk, meat extract, and serum. Furthermore, the method yielded quantitative results which had z-scores in the range of -3 to +3 for quantification of BoNT/A containing samples. These results indicate that Endopep-MS is an excellent technique for detection, differentiation, and quantification of BoNT in complex matrices.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalBotulinum ToxinsFood ContaminationMass SpectrometryMeatMilkAntibodies, MonoclonalBotulinum Toxinsbotulinum neurotoxinbotulismmass spectrometry

Identifiers

PMID25996606
PMCPMC4448173
OpenAlexW1593720389

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.