Evidence map›Paper›PMID 38722908›Full record

ArticlePloS one2024

Neutralization of ricin toxin on building interior surfaces using liquid decontaminants.

William R Richter, Bailey L Weston, Michelle M Sunderman, Zach Willenberg, Katherine Ratliff, Joseph P Wood

Abstract read
In one paragraph

Article in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

William R RichterBattelle Memorial Institute, Columbus, OH, United States of America.
Bailey L WestonBattelle Memorial Institute, Columbus, OH, United States of America.
Michelle M SundermanBattelle Memorial Institute, Columbus, OH, United States of America.
Zach WillenbergBattelle Memorial Institute, Columbus, OH, United States of America.
Katherine RatliffU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, United States of America.
Joseph P WoodU.S. Environmental Protection Agency, Office of Research and Development, Research Triangle Park, NC, United States of America.ORCID 0000-0001-6316-9418

Funding

EPA 68HERC21D0002
6 · The paper itself

Abstract

Ricin is a highly toxic protein, capable of inhibiting protein synthesis within cells, and is produced from the beans of the Ricinus communis (castor bean) plant. Numerous recent incidents involving ricin have occurred, many in the form of mailed letters resulting in both building and mail sorting facility contamination. The goal of this study was to assess the decontamination efficacy of several commercial off-the-shelf (COTS) cleaners and decontaminants (solutions of sodium hypochlorite [bleach], quaternary ammonium, sodium percarbonate, peracetic acid, and hydrogen peroxide) against a crude preparation of ricin toxin. The ricin was inoculated onto four common building materials (pine wood, drywall joint tape, countertop laminate, and industrial carpet), and the decontaminants were applied to the test coupons using a handheld sprayer. Decontamination efficacy was quantified using an in-vitro cytotoxicity assay to measure the quantity of bioactive ricin toxin extracted from test coupons as compared to the corresponding positive controls (not sprayed with decontaminant). Results showed that decontamination efficacy varied by decontaminant and substrate material, and that efficacy generally improved as the number of spray applications or contact time increased. The solutions of 0.45% peracetic acid and the 20,000-parts per million (ppm) sodium hypochlorite provided the overall best decontamination efficacy. The 0.45% peracetic acid solution achieved 97.8 to 99.8% reduction with a 30-min contact time.

Indexed as

DecontaminationRicinAnimalsConstruction MaterialsDisinfectantsHydrogen PeroxidePeracetic AcidSodium HypochloriteDisinfectantsHydrogen PeroxidePeracetic AcidRicinSodium Hypochlorite

Identifiers

PMID38722908
PMCPMC11081333

What OpenQuestion holds

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Registered trials

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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.