Evidence map›Paper›PMID 34110480›Full record

ArticleArchives of microbiology2021

Evaluation of the antioxidant, antibacterial, and antibiofilm activity of the sesquiterpene nerolidol.

Danielle Feijó de Moura, Tamiris Alves Rocha, Dayane de Melo Barros, Marllyn Marques da Silva, Marcielle Dos Santos Santana, Beatriz Mendes Neta, Isabella Macário Ferro Cavalcanti, René Duarte Martins, Márcia Vanusa da Silva

Abstract read
PubMed Publisher
In one paragraph

Article in Archives of microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
4.3field-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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Plant-Derived Terpenes as Emerging Therapeutics Against Schistosomiasis.International journal of molecular sciences · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Dual Action of Ivy and Strawberry Essential Oils: Induction ofInternational journal of molecular sciences · 2025
    Article
  11. Characterization of Nerolidol Synthase (VsNES1) fromPlants (Basel, Switzerland) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Nerolidol/hydroxypropyl-Food chemistry: X · 2025
    Article
  18. Review
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  20. Article
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

9 authors at 1 institution in 1 country.

Danielle Feijó de MouraLaboratório de Parasitologia, Centro Acadêmico de Vitória, Universidade Federal de Pernambuco (CAV/UFPE), Vitória de Santo Antão, PE, Brazil.
Tamiris Alves RochaLaboratório de Biologia Molecular, Departamento de Bioquímica, Universidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Dayane de Melo BarrosLaboratório de Microbiologia de Alimentos, Centro Acadêmico de Vitória, Universidade Federal de Pernambuco (CAV/UFPE), Vitória de Santo Antão, PE, Brazil.
Marllyn Marques da SilvaLaboratório de Nanotecnologia, Biotecnologia e Cultura de células, Centro Acadêmico de Vitória, Universidade Federal de Pernambuco (CAV/UFPE), Vitória de Santo Antão, PE, Brazil.
Marcielle Dos Santos SantanaLaboratório do Microbiologia e Imunologia, Centro Acadêmico de Vitória da Universidade Federal de Pernambuco (CAV/UFPE), Rua do Alto do Reservatório S/N, Bela Vista, Vitória de Santo Antão, PE, 55608-680, Brazil.
Beatriz Mendes NetaLaboratório do Microbiologia e Imunologia, Centro Acadêmico de Vitória da Universidade Federal de Pernambuco (CAV/UFPE), Rua do Alto do Reservatório S/N, Bela Vista, Vitória de Santo Antão, PE, 55608-680, Brazil.
Isabella Macário Ferro CavalcantiLaboratório do Microbiologia e Imunologia, Centro Acadêmico de Vitória da Universidade Federal de Pernambuco (CAV/UFPE), Rua do Alto do Reservatório S/N, Bela Vista, Vitória de Santo Antão, PE, 55608-680, Brazil. isabella.cavalcanti@ufpe.br.ORCID http://orcid.org/0000-0002-7889-3502
René Duarte MartinsEspaço Farmácia Viva, Centro Acadêmico de Vitoria, Universidade Federal de Pernambuco (CAV/UFPE), Vitória de Santo Antão, PE, Brazil.
Márcia Vanusa da SilvaLaboratório de Biologia Molecular, Departamento de Bioquímica, Universidade Federal de Pernambuco (UFPE), Recife, PE, Brazil.
Universidade Federal de Pernambuco · BR

Funding

Foundation of Support for Science and Technology of the State of Pernambuco (FACEPE) APQ-0814-4.03/17
6 · The paper itself

Abstract

The aim of this study was to evaluate the antioxidant, antibacterial, and antibiofilm activities of nerolidol. The antioxidant activity of nerolidol was determined using the total antioxidant activity method. Antibacterial activity was performed using the microdilution method to determine the minimum inhibitory concentration (MIC) against seven standard strains of the ATCC and four bacterial clinical isolates with a resistance profile, following the Clinical and Laboratory Standards Institute (CLSI). The antibiofilm activity of nerolidol was performed using the crystal violet method. The results of the antioxidant test revealed a total antioxidant activity of 93.94%. Nerolidol inhibited the growth of Staphylococcus aureus (MIC = 1 mg/mL), Streptococcus mutans (MIC = 4 mg/mL), Pseudomonas aeruginosa (MIC = 0.5 mg/mL), and Klebsiella pneumoniae (MIC = 0.5 mg/mL). For clinical isolates, nerolidol showed an inhibitory potential against multidrug-resistant P. aeruginosa, K. pneumoniae carbapenemase (MIC = 0.5 mg/mL), methicillin-susceptible S. aureus (MIC = 2 mg/mL), and methicillin-resistant S. aureus (MIC = 2 mg/mL). Nerolidol showed similar antibacterial activity against ATCC strains and hospital clinical isolates with resistance profile, suggesting that even though these strains are resistant to antibiotics, they are still sensitive to nerolidol. Nerolidol exerted a dose-dependent effect on the inhibition of biofilm formation, even at subinhibitory concentrations. Nerolidol inhibited bacterial biofilms of ATCC strains at a rate ranging from 51 to 98%, at concentrations ranging from 0.5 to 4 mg/mL. For clinical bacterial isolates, biofilm inhibition ranged from 6 to 60%. Therefore, the present study showed the antioxidant, antibacterial, and antibiofilm properties of nerolidol.

Indexed as

BacteriaBiofilmsSesquiterpenesAnti-Bacterial AgentsAntioxidantsDrug Resistance, BacterialMicrobial Sensitivity TestsAnti-Bacterial AgentsAntioxidantsnerolidolSesquiterpenesBacterial resistanceBiofilmEssential oilsFree radicalPhytochemical

Identifiers

PMID34110480
OpenAlexW3170415045

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.