Evidence map›Paper›PMID 31622683›Full record

ArticleJournal of global antimicrobial resistance2020

Curcumin: A natural derivative with antibacterial activity against Clostridium difficile.

Deepansh Mody, Ahmad I M Athamneh, Mohamed N Seleem

Open access · hybridAbstract read
In one paragraph

Article in Journal of global antimicrobial resistance, 2020. 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
3.8field-weighted citation impact, top 6% 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, 60 citations in OpenAlex.

  1. Biological Mechanisms of Polyphenols againstInfectious disorders drug targets · 2025
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  19. Frontiers in antibiotic alternatives forWorld journal of gastroenterology · 2021
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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

3 authors at 1 institution in 1 country.

Deepansh ModyDepartment of Comparative Pathobiology, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA.
Ahmad I M AthamnehDepartment of Comparative Pathobiology, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA.
Mohamed N SeleemDepartment of Comparative Pathobiology, Purdue University College of Veterinary Medicine, West Lafayette, IN, USA; Purdue Institute of Inflammation, Immunology, and Infectious Disease, Purdue University, West Lafayette, IN, USA. Electronic address: mseleem@purdue.edu.
Purdue University West Lafayette · US

Funding

Repurposing auranofin and ebselen for treatment of multidrug resistant pathogensR01AI130186 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI SELEEM, MOHAMED · 2017 to 2021
$2.3M
NIAID NIH HHS R01 AI130186
6 · The paper itself

Abstract

objectivesThe rapid emergence of hypervirulent Clostridium difficile (C. difficile) isolates and the paucity of effective anti-clostridial antibiotics call for extensive research to identify new treatment options. This study aimed to test the anti-clostridial activity of bioactive extracts of turmeric, which is a natural herb widely known for its profound medicinal properties.

methodsThe MICs of turmeric derivatives were determined against 27 C. difficile strains, including hypervirulent (BI/NAP1/027) and clinical toxigenic isolates. Additionally, their ability to inhibit C. difficile toxin production and spore formation was investigated. Furthermore, the safety profiles of turmeric derivatives regarding their effects on human gut microflora - such as Bacteroides, Lactobacillus and Bifidobacterium - were evaluated.

resultsCurcuminoids, the major phytoconstituents of turmeric - including curcumin, demethoxycurcumin and bisdemethoxycurcumin - inhibited growth of C. difficile at concentrations ranging from 4 to 32μg/mL. Additionally, curcuminoids showed no negative effect on major populating species of the human gut. Curcumin was more effective than fidaxomicin in inhibiting C. difficile toxin production, but less so in inhibiting spore formation.

conclusionThe findings suggest that curcumin has potential as an anti-clostridial agent. More work is needed to further investigate the efficacy of curcumin as a stand-alone drug or as a supplement of current drugs of choice, as it has no antagonistic activities but might overcome their drawbacks.

Indexed as

Anti-Infective AgentsClostridioides difficileCurcuminAnti-Bacterial AgentsHumansMicrobial Sensitivity TestsAnti-Bacterial AgentsAnti-Infective AgentsCurcuminAnti-clostridial drugsClostridium difficileCurcuminCurcuminoidsTurmeric

Identifiers

PMID31622683
PMCPMC7153983
OpenAlexW2980646316

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.