Evidence map›Paper›PMID 34702898›Full record

ArticleScientific reports2021

Catechol thwarts virulent dimorphism in Candida albicans and potentiates the antifungal efficacy of azoles and polyenes.

Ravi Jothi, Ravichellam Sangavi, Ponnuchamy Kumar, Shunmugiah Karutha Pandian, Shanmugaraj Gowrishankar

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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 14% 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, 31 citations in OpenAlex.

  1. Pooled it
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  15. 2,4-Diacetylphloroglucinol ModulatesJournal of fungi (Basel, Switzerland) · 2022
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  16. Evaluation of the Anti-Pharmaceutics · 2022
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  17. Review
  18. Emerging Antifungal Targets and Strategies.International journal of molecular sciences · 2022
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Ravi JothiDepartment of Biotechnology, Science Campus, Alagappa University, Karaikudi, Tamil Nadu, 630 003, India.
Ravichellam SangaviDepartment of Biotechnology, Science Campus, Alagappa University, Karaikudi, Tamil Nadu, 630 003, India.
Ponnuchamy KumarFood Chemistry and Molecular Cancer Biology Lab, Department of Animal Health and Management, Alagappa University, Karaikudi, India.
Shunmugiah Karutha PandianDepartment of Biotechnology, Science Campus, Alagappa University, Karaikudi, Tamil Nadu, 630 003, India.
Shanmugaraj GowrishankarDepartment of Biotechnology, Science Campus, Alagappa University, Karaikudi, Tamil Nadu, 630 003, India. gowrishankar.alu@gmail.com.
Alagappa University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was deliberately focused to explore the antivirulence efficacy of a plant allelochemical-catechol against Candida albicans, and attempts were made to elucidate the underlying mechanisms as well. Catechol at its sub-MIC concentrations (2-256 μg/mL) exhibited a dose dependent biofilm as well as hyphal inhibitory efficacies, which were ascertained through both light and fluorescence microscopic analyses. Further, sub-MICs of catechol displayed remarkable antivirulence efficacy, as it substantially inhibited C. albicans' virulence enzymes i.e. secreted hydrolases. Notably, FTIR analysis divulged the potency of catechol in effective loosening of C. albicans' exopolymeric matrix, which was further reinforced using EPS quantification assay. Although, catechol at BIC (256 μg/mL) did not disrupt the mature biofilms of C. albicans, their initial adherence was significantly impeded by reducing their hydrophobic nature. Besides, FTIR analysis also unveiled the ability of catechol in enhancing the production of farnesol-a metabolite of C. albicans, whose accumulation naturally blocks yeast-hyphal transition. The qPCR data showed significant down-regulation of candidate genes viz., RAS1, HWP1 and ALS3 which are the key targets of Ras-cAMP-PKA pathway -the pathway that contribute for C. albicans' pathogenesis. Interestingly, the up-regulation of TUP1 (a gene responsible for farnesol-mediated hyphal inhibition) during catechol exposure strengthen the speculation of catechol triggered farnesol-mediated hyphal inhibition. Furthermore, catechol profusely enhanced the fungicidal efficacy of certain known antifungal agent's viz., azoles (ketoconazole and miconazole) and polyenes (amphotericin-B and nystatin).

Indexed as

Candida albicansAntifungal AgentsAzolesCatecholsFungal ProteinsPolyenesVirulence FactorsAntifungal AgentsAzolescatecholCatecholsFungal ProteinsPolyenesVirulence Factors

Identifiers

PMID34702898
PMCPMC8548306
OpenAlexW3208184477

What OpenQuestion holds

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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.