Evidence map›Paper›PMID 32193708›Full record

ArticleFolia microbiologica2020

Phenolic -OH group is crucial for the antifungal activity of terpenoids via disruption of cell membrane integrity.

Hatice Büşra Konuk, Bengü Ergüden

Abstract read
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In one paragraph

Article in Folia microbiologica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 2% 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

33 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Plants (Basel, Switzerland) · 2026
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Biological Activities ofPharmaceuticals (Basel, Switzerland) · 2025
    Review
  11. Review
  12. Foliar Application ofPlants (Basel, Switzerland) · 2025
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Essential Oils againstAntibiotics (Basel, Switzerland) · 2024
    Review
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Hatice Büşra KonukDepartment of Bioengineering, Gebze Technical University, Kocaeli, Turkey.
Bengü ErgüdenDepartment of Bioengineering, Gebze Technical University, Kocaeli, Turkey. b.sezen@gtu.edu.tr.
Gebze Technical University · TR

Funding

Gebze Teknik Üniversitesi G.T.Ü. BAP 2018-A108-70.
6 · The paper itself

Abstract

Terpenoids, one of the major components of essential oils, are known to exert potent antifungal activity against yeast Saccharomyces cerevisiae. They have been the subject of a considerable number of investigations that uncovered extensive pharmacological properties, including antifungal and antibacterial effects. However, their mechanism of action remains elusive. In order to use terpenoids as the antimicrobial and antifungal agents in food preservation in a rational way, a good knowledge of their mode of action is required. We hypothesized that the cellular membrane is the main target site for the antifungal agents, and that structural properties of these agents are key to penetrate and act upon phospholipid bilayers. In this study, we thus aimed to study the effect of terpenoids on the cell membrane integrity, with the focus on both their structural properties, such as the presence of aromatic ring or hydroxyl group; and their hydrophobicity, as a consequence of these structural features. We first uncovered the antifungal properties of phenolic terpenoids thymol, carvacrol and eugenol, cyclic terpenes limonene, carveol, and α-pinene, in addition to the closely related compounds of different chemical structures. We then examined the cell membrane deterioration upon the addition of these reagents. Our results demonstrate that the presence of a phenolic -OH moiety is crucial, and hydrophobicity gained by the aromatic ring structure contributes to the ability of penetration and damaging yeast plasma membrane to achieve high antifungal activity.

Indexed as

Antifungal AgentsCell MembraneCell Membrane PermeabilityHydrophobic and Hydrophilic InteractionsMicrobial Sensitivity TestsMolecular StructureOils, VolatileSaccharomyces cerevisiaeStructure-Activity RelationshipTerpenesAntifungal AgentsOils, VolatileTerpenes

Identifiers

PMID32193708
OpenAlexW3011527800

What OpenQuestion holds

Textmetadata
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.