Evidence map›Paper›PMID 30237558›Full record

ArticleScientific reports2018

Enhanced antibacterial effect of the novel T4-like bacteriophage KARL-1 in combination with antibiotics against multi-drug resistant Acinetobacter baumannii.

Mathias Jansen, Adam Wahida, Simone Latz, Alex Krüttgen, Helga Häfner, Eva Miriam Buhl, Klaus Ritter, Hans-Peter Horz

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
8.0field-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

59 citing papers in PubMed, 111 citations in OpenAlex.

  1. Article
  2. Article
  3. Isolation and characterization of two phages infectingThe Journal of general virology · 2026
    Article
  4. Synergy antibacterial effects of lytic phage vB_AbaA_LLY and levofloxacin against KL2 and KL160 Acinetobacter baumannii.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  5. Review
  6. Article
  7. Review
  8. AFrontiers in microbiology · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Identification of multi-drug resistantFrontiers in microbiology · 2025
    Article
  14. Article
  15. Article
  16. The use of combination therapy for the improvement of colistin activity against bacterial biofilm.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Review
  17. Article
  18. Article
  19. Review
  20. Functional domains ofFrontiers in microbiology · 2024
    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 1 country.

Mathias JansenInstitute of Medical Microbiology, RWTH Aachen University Hospital, Aachen, Germany.
Adam WahidaInstitute of Medical Microbiology, RWTH Aachen University Hospital, Aachen, Germany.
Simone LatzInstitute of Medical Microbiology, RWTH Aachen University Hospital, Aachen, Germany.
Alex KrüttgenInstitute of Medical Microbiology, RWTH Aachen University Hospital, Aachen, Germany.
Helga HäfnerDepartment of Infection Control and Infectious Diseases, RWTH Aachen University Hospital, Aachen, Germany.
Eva Miriam BuhlElectron Microscopy Facility, Institute of Pathology, RWTH Aachen University Hospital, Aachen, Germany.
Klaus RitterInstitute of Medical Microbiology, RWTH Aachen University Hospital, Aachen, Germany.
Hans-Peter HorzInstitute of Medical Microbiology, RWTH Aachen University Hospital, Aachen, Germany. hhorz@ukaachen.de.
Universitätsklinikum Aachen · DERWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The continuing rise of infections caused by multi-drug resistant bacteria has led to a renewed interest in bacteriophage therapy. Here we characterize phage vB_AbaM-KARL-1 with lytic activity against multi-drug resistant clinical isolates of Acinetobacter baumannii (AB). Besides genomic and phenotypic phage analysis, the objective of our study was to investigate the antibacterial outcome when the phage acts in concert with distinct antibiotics. KARL-1 belongs to the family of Myoviridae and is able to lyse 8 of 20 (40%) tested clinical isolates. Its double-stranded DNA genome consists of 166,560 bp encoding for 253 open reading frames. Genome wide comparison suggests that KARL-1 is a novel species within the subfamily Tevenvirinae, sharing 77% nucleotide identity (coverage 58%) with phage ZZ1. The antibacterial efficacy at various multiplicities of infection (MOI) was monitored either alone or in combination with meropenem, ciprofloxacin, and colistin. A complete clearance of liquid cultures was achieved with KARL-1 at an MOI of 10

Indexed as

BacteriophagesAcinetobacter baumanniiAnti-Bacterial AgentsCiprofloxacinDrug Resistance, Multiple, BacterialAnti-Bacterial AgentsCiprofloxacin

Identifiers

PMID30237558
PMCPMC6147977
OpenAlexW2890653912

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.