Evidence map›Paper›PMID 25811596›Full record

ArticlePloS one2015

Bactericidal activity of curcumin I is associated with damaging of bacterial membrane.

Poonam Tyagi, Madhuri Singh, Himani Kumari, Anita Kumari, Kasturi Mukhopadhyay

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 218 papers.

0numbers the graph read from it
0cells of the map it votes in
218citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

218 citing papers in PubMed, 658 citations in OpenAlex.

  1. Article
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  7. Freeze-Dried CS/PVP/PVA Composite Scaffolds Doped with Curcumin and SiOInternational journal of molecular sciences · 2026
    Article
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158 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Poonam TyagiSchool of Environmental Sciences, Jawaharlal Nehru University, New Delhi, 110067, India.
Madhuri SinghSchool of Environmental Sciences, Jawaharlal Nehru University, New Delhi, 110067, India.
Himani KumariSchool of Environmental Sciences, Jawaharlal Nehru University, New Delhi, 110067, India.
Anita KumariSchool of Environmental Sciences, Jawaharlal Nehru University, New Delhi, 110067, India.
Kasturi MukhopadhyaySchool of Environmental Sciences, Jawaharlal Nehru University, New Delhi, 110067, India.
Jawaharlal Nehru University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Curcumin, an important constituent of turmeric, is known for various biological activities, primarily due to its antioxidant mechanism. The present study focused on the antibacterial activity of curcumin I, a significant component of commercial curcumin, against four genera of bacteria, including those that are Gram-positive (Staphylococcus aureus and Enterococcus faecalis) and Gram-negative (Escherichia coli and Pseudomonas aeruginosa). These represent prominent human pathogens, particularly in hospital settings. Our study shows the strong antibacterial potential of curcumin I against all the tested bacteria from Gram-positive as well as Gram-negative groups. The integrity of the bacterial membrane was checked using two differential permeabilization indicating fluorescent probes, namely, propidium iodide and calcein. Both the membrane permeabilization assays confirmed membrane leakage in Gram-negative and Gram-positive bacteria on exposure to curcumin I. In addition, scanning electron microscopy and fluorescence microscopy were employed to confirm the membrane damages in bacterial cells on exposure to curcumin I. The present study confirms the broad-spectrum antibacterial nature of curcumin I, and its membrane damaging property. Findings from this study could provide impetus for further research on curcumin I regarding its antibiotic potential against rapidly emerging bacterial pathogens.

Indexed as

Anti-Bacterial AgentsBacteriaCell MembraneCell Membrane PermeabilityColony Count, MicrobialCurcuminFlow CytometryFluoresceinsKineticsMicrobial Sensitivity TestsMicrobial ViabilityMicroscopy, FluorescencePropidiumSpectrometry, FluorescenceAnti-Bacterial AgentsCurcuminFluoresceinsfluorexonPropidium

Identifiers

PMID25811596
PMCPMC4374920
OpenAlexW2065935900

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LicenceCC BY
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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.