Evidence map›Paper›PMID 24479135›Full record

ArticleJournal of applied microbiology2014

Prospects for flavonoid and related phytochemicals as nature-inspired treatments for Clostridium difficile infection.

X Wu, M Z Alam, L Feng, L S Tsutsumi, D Sun, J G Hurdle

Open access · bronzeAbstract read
In one paragraph

Article in Journal of applied microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Biological Mechanisms of Polyphenols againstInfectious disorders drug targets · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Isobavachalcone FromFrontiers in pharmacology · 2022
    Article
  6. Article
  7. Review
  8. Frontiers in pharmacology · 2021
    Article
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  10. Article
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  12. Article
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  18. Review
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.

X Wu
M Z Alam
L Feng
L S Tsutsumi
D Sun
J G Hurdle
The University of Texas at Arlington · USUniversity of Hawaii at Hilo · US

Funding

UH Hilo COP A&RP20GM103466 · NIGMS · UNIVERSITY OF HAWAII AT MANOA · PI Peter R Hoffmann · 2012 to 2026
$60.3M
Nature inspired treatments for persistent C. difficile infectionsR01AT006732 · NCCIH · UNIVERSITY OF TEXAS ARLINGTON · PI HURDLE, JULIAN G · 2011 to 2015
$1.9M
Development of Piperidinols and Engelhardiones as Novel Antituberculosis AgentsR15AI092315 · NIAID · UNIVERSITY OF HAWAII AT HILO · PI SUN, DIANQING · 2011 to 2011
$406k
NCCIH NIH HHS 5R01AT006732NCCIH NIH HHS R01 AT006732NIAID NIH HHS R15 AI092315NIAID NIH HHS R15AI092315NIGMS NIH HHS P20 GM103466NIGMS NIH HHS P20GM103466
6 · The paper itself

Abstract

aimsThere is a need for novel treatments for Clostridium difficile infection(CDI). Antibacterial flavonoids are part of a large family of polyphenol phytochemicals with a long history of use in ethnomedicine, but are unexamined against Cl. difficile. We explored their anti-difficile properties. METHODS AND

resultsAnti-difficile activities were determined for several naturally occurring flavonoids, olympicin A and synthetic 4-chromanone and chalcone analogues. With the exception of olympicin A, most naturally occurring phytochemicals tested were poorly active. Diversified synthetic flavonoids resembling olympicin A retained anti-difficile activity, suggesting olympicin A could act as a pharmacophore to obtain novel agents. They also demonstrated concentration-dependent killing of logarithmic and stationary phase cultures and reduced sporulation and toxin production. Olympicin A and some synthetic flavonoids dissipated the bacterial transmembrane potential. Interestingly, mutants could only be selected with the analogue 207 at a frequency of 10(-9).

conclusionsBased on the potent anti-difficile properties of olympicin A and modified flavonoids, further exploration of this class of phytochemicals is warranted. SIGNIFICANCE AND IMPACT OF THE STUDY: Clostridium difficile infection is a major problem in developed countries. These studies point to there being an avenue for optimizing plant-derived flavonoids, and related antibacterial phytochemicals, as nature-inspired approaches to treat CDI.

Indexed as

Clostridioides difficilePhytochemicalsAnti-Bacterial AgentsBacterial ToxinsClostridium InfectionsFlavonoidsAnti-Bacterial AgentsBacterial ToxinsFlavonoidsPhytochemicals

Identifiers

PMID24479135
PMCPMC3910234
OpenAlexW2152319580

What OpenQuestion holds

Textmetadata
LicenceTDM
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.