Evidence map›Paper›PMID 32075251›Full record

ArticleToxins2020

Rapid, Sensitive, and Accurate Point-of-Care Detection of Lethal Amatoxins in Urine.

Candace S Bever, Kenneth D Swanson, Elizabeth I Hamelin, Michael Filigenzi, Robert H Poppenga, Jennifer Kaae, Luisa W Cheng, Larry H Stanker

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.8field-weighted citation impact, top 7% 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

11 citing papers in PubMed, 39 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

8 authors at 4 institutions in 1 country.

Candace S BeverFoodborne Toxin Detection and Prevention Research Unit, Western Regional Research Center, Agricultural Research Service, United States Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA.ORCID 0000-0001-6564-5924
Kenneth D SwansonDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.
Elizabeth I HamelinDivision of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA 30333, USA.ORCID 0000-0003-4564-040X
Michael FiligenziCalifornia Animal Health and Food Safety Laboratory System, University of California, 620 West Health Sciences Drive, Davis, CA 95616, USA.ORCID 0000-0002-4547-9129
Robert H PoppengaCalifornia Animal Health and Food Safety Laboratory System, University of California, 620 West Health Sciences Drive, Davis, CA 95616, USA.
Jennifer KaaePet Emergency and Specialty Center of Marin, 901 E. Francisco Blvd, San Rafael, CA 94901, USA.
Luisa W ChengFoodborne Toxin Detection and Prevention Research Unit, Western Regional Research Center, Agricultural Research Service, United States Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA.
Larry H StankerFoodborne Toxin Detection and Prevention Research Unit, Western Regional Research Center, Agricultural Research Service, United States Department of Agriculture, 800 Buchanan Street, Albany, CA 94710, USA.
Agricultural Research Service · USCenters for Disease Control and Prevention · USWest Health · USMarin Health and Human Services · US

Funding

Agricultural Research Service CRIS 2030-42000-049-00D
6 · The paper itself

Abstract

Globally, mushroom poisonings cause about 100 human deaths each year, with thousands of people requiring medical assistance. Dogs are also susceptible to mushroom poisonings and require medical assistance. Cyclopeptides, and more specifically amanitins (or amatoxins, here), are the mushroom poison that causes the majority of these deaths. Current methods (predominantly chromatographic, as well as antibody-based) of detecting amatoxins are time-consuming and require expensive equipment. In this work, we demonstrate the utility of the lateral flow immunoassay (LFIA) for the rapid detection of amatoxins in urine samples. The LFIA detects as little as 10 ng/mL of α-amanitin (α-AMA) or γ-AMA, and 100 ng/mL of β-AMA in urine matrices. To demonstrate application of this LFIA for urine analysis, this study examined fortified human urine samples and urine collected from exposed dogs. Urine is sampled directly without the need for any pretreatment, detection from urine is completed in 10 min, and the results are read by eye, without the need for specialized equipment. Analysis of both fortified human urine samples and urine samples collected from intoxicated dogs using the LFIA correlated well with liquid chromatography-mass spectrometry (LC-MS) methods.

Indexed as

Point-of-Care TestingAmanitinsAnimalsDog DiseasesDogsHumansImmunoassayMolecular StructureMushroom PoisoningSensitivity and SpecificityAmanitinsamatoxinamanitinsamatoxinslateral flow immunoassaymushroom poisoningpoint-of-care

Identifiers

PMID32075251
PMCPMC7076753
OpenAlexW3008636342

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.