Evidence map›Paper›PMID 26482299›Full record

ArticleAntimicrobial agents and chemotherapy2016

Impact of a Cross-Kingdom Signaling Molecule of Candida albicans on Acinetobacter baumannii Physiology.

Xenia Kostoulias, Gerald L Murray, Gustavo M Cerqueira, Jason B Kong, Farkad Bantun, Eleftherios Mylonakis, Chen Ai Khoo, Anton Y Peleg

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Mechanism ofApplied and environmental microbiology · 2025
    Article
  5. microPublication biology · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Enhancing Colistin Activity against Colistin-ResistantPharmaceuticals (Basel, Switzerland) · 2022
    Article
  12. Article
  13. Editorial:Frontiers in microbiology · 2022
    Article
  14. Review
  15. Article
  16. Interactions between invasive fungi and symbiotic bacteria.World journal of microbiology & biotechnology · 2020
    Review
  17. Review
  18. Review
  19. Cross-Domain and Viral Interactions in the Microbiome.Microbiology and molecular biology reviews : MMBR · 2019
    Review
  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

8 authors at 2 institutions in 2 countries.

Xenia KostouliasDepartment of Microbiology, Monash University, Melbourne, Australia.
Gerald L MurrayDepartment of Microbiology, Monash University, Melbourne, Australia.
Gustavo M CerqueiraDepartment of Microbiology, Monash University, Melbourne, Australia.
Jason B KongDepartment of Microbiology, Monash University, Melbourne, Australia.
Farkad BantunDepartment of Microbiology, Monash University, Melbourne, Australia.
Eleftherios MylonakisInfectious Diseases Division, Brown University and Rhode Island Hospital, Providence, Rhode Island, USA.
Chen Ai KhooDepartment of Microbiology, Monash University, Melbourne, Australia.
Anton Y PelegDepartment of Microbiology, Monash University, Melbourne, Australia Department of Infectious Diseases, Central Clinical School, Alfred Hospital and Monash University, Melbourne, Australia anton.peleg@monash.edu.
Monash University · AUBrown University · US

Funding

Technical Mother Machine CoreP01AI083214 · NIAID · SCHEPENS EYE RESEARCH INSTITUTE · PI Michael S Gilmore · 2009 to 2026
$39.4M
NIAID NIH HHS P01 AI083214
6 · The paper itself

Abstract

Multidrug-resistant (MDR) Acinetobacter baumannii is an opportunistic human pathogen that has become highly problematic in the clinical environment. Novel therapies are desperately required. To assist in identifying new therapeutic targets, the antagonistic interactions between A. baumannii and the most common human fungal pathogen, Candida albicans, were studied. We have observed that the C. albicans quorum-sensing molecule, farnesol, has cross-kingdom interactions, affecting the viability of A. baumannii. To gain an understanding of its mechanism, the transcriptional profile of A. baumannii exposed to farnesol was examined. Farnesol caused dysregulation of a large number of genes involved in cell membrane biogenesis, multidrug efflux pumps (AcrAB-like and AdeIJK-like), and A. baumannii virulence traits such as biofilm formation (csuA, csuB, and ompA) and motility (pilZ and pilH). We also observed a strong induction in genes involved in cell division (minD, minE, ftsK, ftsB, and ftsL). These transcriptional data were supported by functional assays showing that farnesol disrupts A. baumannii cell membrane integrity, alters cell morphology, and impairs virulence characteristics such as biofilm formation and twitching motility. Moreover, we showed that A. baumannii uses efflux pumps as a defense mechanism against this eukaryotic signaling molecule. Owing to its effects on membrane integrity, farnesol was tested to see if it potentiated the activity of the membrane-acting polymyxin antibiotic colistin. When coadministered, farnesol increased sensitivity to colistin for otherwise resistant strains. These data provide mechanistic understanding of the antagonistic interactions between diverse pathogens and may provide important insights into novel therapeutic strategies.

Indexed as

Gene Expression Regulation, BacterialAcinetobacter baumanniiAnti-Bacterial AgentsAntibiosisBacterial ProteinsBiofilmsCandida albicansCell MembraneColistinDrug SynergismFarnesolGenes, MDRQuorum SensingTranscriptomeAnti-Bacterial AgentsBacterial ProteinsColistinFarnesol

Identifiers

PMID26482299
PMCPMC4704244
OpenAlexW2105629382

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.