Evidence map›Paper›PMID 33037454›Full record

ArticleArchives of microbiology2021

5-Hydroxymethylfurfural inhibits Acinetobacter baumannii biofilms: an in vitro study.

Karuppiah Vijayakumar, Ramanathan Thirunanasambandham

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 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Synergistic Inhibition ofMicroorganisms · 2026
    Article
  3. YtnP lactonase fromFrontiers in microbiology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Furanoids from theFrontiers in microbiology · 2022
    Article
  12. Review
  13. 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

2 authors at 1 institution in 1 country.

Karuppiah VijayakumarCentre of Advanced Study in Marine Biology, Annamalai University, Tamil Nadu, Parangipettai, 608 502, India. Vijaybiotech92@gmail.com.ORCID http://orcid.org/0000-0002-7651-760X
Ramanathan ThirunanasambandhamCentre of Advanced Study in Marine Biology, Annamalai University, Tamil Nadu, Parangipettai, 608 502, India.
Annamalai University · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was aimed to investigate the antibiofilm activity of 5-hydroxymethylfurfural against Acinetobacter baumanni and Vellar estuary isolates v3 (Acinetobacter nosocomialis). The biofilm inhibitory concentration (BIC) of 5HMF against A. baumannii and v3 (A. nosocomialis) was found to be 100 µg/ml) exhibited non-bactericidal concentration-dependent antibiofilm activities against Acinetobacter species. The present study found that 5HMF treatment is very effective in the initial stage of A. baumannii biofilms and it significantly disrupted the mature biofilms. Moreover, 5HMF treatment inhibited the extracellular polymeric substances (EPS), including polysaccharides and proteins production. Results from gene expression and in vitro assays further demonstrated the 5HMF treatment downregulated the expression of bfmR, bap, csuA/B, ompA and katE virulence genes, which consistently affects biofilm formation and its mediated virulence property. The present study suggests that 5HMF unveil its antibiofilm activity by interfering initial biofilm formation and suppressing the virulence regulator genes in A. baumannii. Further studies are required to explore the 5HMF mode of action responsible for the antibiofilm activity.

Indexed as

AcinetobacterAcinetobacter baumanniiAnti-Bacterial AgentsBiofilmsFuraldehydeGene Expression Regulation, BacterialVirulence Factors5-hydroxymethylfurfuralAnti-Bacterial AgentsFuraldehydeVirulence Factors5-HydroxymethylfurfuralAcinetobacter baumanniiAcinetobacter nosocomialisAntibiofilm activityVirulence genes expression

Identifiers

PMID33037454
OpenAlexW3092558636

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.