Evidence map›Paper›PMID 36383525›Full record

ArticlePloS one2022

Rosemary essential oil and its components 1,8-cineole and α-pinene induce ROS-dependent lethality and ROS-independent virulence inhibition in Candida albicans.

Zinnat Shahina, Raymond Al Homsi, Jared D W Price, Malcolm Whiteway, Taranum Sultana, Tanya E S Dahms

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

15 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Chemical Profiling and Cheminformatic Insights intoMolecules (Basel, Switzerland) · 2026
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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

6 authors at 2 institutions in 1 country.

Zinnat ShahinaDepartment of Chemistry and Biochemistry, University of Regina, Regina, Saskatchewan, Canada.
Raymond Al HomsiCentre for Structural and Functional Genomics, Concordia University, Montreal, Quebec, Canada.
Jared D W PriceDepartment of Chemistry and Biochemistry, University of Regina, Regina, Saskatchewan, Canada.ORCID 0000-0002-2936-6538
Malcolm WhitewayCentre for Structural and Functional Genomics, Concordia University, Montreal, Quebec, Canada.
Taranum SultanaDepartment of Chemistry and Biochemistry, University of Regina, Regina, Saskatchewan, Canada.
Tanya E S DahmsDepartment of Chemistry and Biochemistry, University of Regina, Regina, Saskatchewan, Canada.ORCID 0000-0002-8378-7480
University of Regina · CAConcordia University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The essential oil from Rosmarinus officinalis L., a composite mixture of plant-derived secondary metabolites, exhibits antifungal activity against virulent candidal species. Here we report the impact of rosemary oil and two of its components, the monoterpene α-pinene and the monoterpenoid 1,8-cineole, against Candida albicans, which induce ROS-dependent cell death at high concentrations and inhibit hyphal morphogenesis and biofilm formation at lower concentrations. The minimum inhibitory concentrations (100% inhibition) for both rosemary oil and 1,8-cineole were 4500 μg/ml and 3125 μg/ml for α-pinene, with the two components exhibiting partial synergy (FICI = 0.55 ± 0.07). At MIC and 1/2 MIC, rosemary oil and its components induced a generalized cell wall stress response, causing damage to cellular and organelle membranes, along with elevated chitin production and increased cell surface adhesion and elasticity, leading to complete vacuolar segregation, mitochondrial depolarization, elevated reactive oxygen species, microtubule dysfunction, and cell cycle arrest mainly at the G1/S phase, consequently triggering cell death. Interestingly, the same oils at lower fractional MIC (1/8-1/4) inhibited virulence traits, including reduction of mycelium (up to 2-fold) and biofilm (up to 4-fold) formation, through a ROS-independent mechanism.

Indexed as

Oils, VolatileRosmarinusAntifungal AgentsBicyclic MonoterpenesCandida albicansEucalyptolMicrobial Sensitivity TestsMonoterpenesReactive Oxygen SpeciesVirulencealpha-pineneAntifungal AgentsBicyclic MonoterpenesEucalyptolMonoterpenesOils, VolatileReactive Oxygen Speciesrosemary oil

Identifiers

PMID36383525
PMCPMC9668159
OpenAlexW4309138955

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.