Evidence map›Paper›PMID 30356168›Full record

ArticleScientific reports2018

Effect of natural products on the production and activity of Clostridium difficile toxins in vitro.

Niloufar Roshan, Thomas V Riley, Daniel R Knight, Katherine A Hammer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Pleiotropic effects ofFrontiers in microbiology · 2023
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  12. Frontiers in antibiotic alternatives forWorld journal of gastroenterology · 2021
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  13. Expert opinion on therapeutic targets · 2021
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  14. Beneficial Effects of Organosulfur Compounds fromFoods (Basel, Switzerland) · 2021
    Review
  15. Onion (Iranian journal of pharmaceutical research : IJPR · 2021
    Review
  16. Article
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 3 institutions in 1 country.

Niloufar RoshanSchool of Biomedical Sciences (M504), The University of Western Australia, 35 Stirling Hwy, Crawley, Western Australia, 6009, Australia.ORCID http://orcid.org/0000-0002-2087-6398
Thomas V RileySchool of Biomedical Sciences (M504), The University of Western Australia, 35 Stirling Hwy, Crawley, Western Australia, 6009, Australia.ORCID http://orcid.org/0000-0002-1351-3740
Daniel R KnightSchool of Veterinary & Life Sciences, Murdoch University, Murdoch, Western Australia, 6150, Australia.ORCID http://orcid.org/0000-0002-9480-4733
Katherine A HammerSchool of Biomedical Sciences (M504), The University of Western Australia, 35 Stirling Hwy, Crawley, Western Australia, 6009, Australia. katherine.hammer@uwa.edu.au.ORCID http://orcid.org/0000-0001-7878-4851
The University of Western Australia · AUEdith Cowan University · AUMurdoch University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Clostridium difficile infection is a toxin-mediated disease of the colon. C. difficile virulence is primarily attributed to the production of toxin A and toxin B; thus this study was aimed to investigate the effect of a range of natural products on the production and activity of C. difficile toxins in vitro. Twenty-two natural products were investigated against four C. difficile strains. The activity of products against toxins was determined using Vero and HT-29 cells cytotoxicity and neutral red uptake assays. The indirect effect of products on toxin-mediated cytotoxicity was determined using the same cell lines. The effect of seven products on toxin production by C. difficile was determined using ELISA. Zingerone (0.3 mg/ml) protected both cell lines from C. difficile cytopathic effects, confirmed by the neutral red uptake assay (P < 0.05). Three Leptospermum honeys (4% w/v), fresh onion bulb extract (12.5% v/v) and trans-cinnamaldehyde (0.005% v/v) all reduced toxin production and activity significantly (P ≤ 0.023). Garlic clove powder (4.7 mg/ml) only reduced toxin activity (P ≤ 0.047). Overall, several natural products had activity against C. difficile toxins in vitro encouraging further investigation against C. difficile toxins in vivo.

Indexed as

AnimalsBacterial ToxinsBiological ProductsCell SurvivalChlorocebus aethiopsClostridioides difficileHT29 CellsHumansVero CellsVirulenceBacterial ToxinsBiological Products

Identifiers

PMID30356168
PMCPMC6200812
OpenAlexW2896371451

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.