Evidence map›Paper›PMID 26703713›Full record

ArticleViruses2015

What Can We Learn from a Metagenomic Analysis of a Georgian Bacteriophage Cocktail?

Henrike Zschach, Katrine G Joensen, Barbara Lindhard, Ole Lund, Marina Goderdzishvili, Irina Chkonia, Guliko Jgenti, Nino Kvatadze, Zemphira Alavidze, Elizabeth M Kutter and 2 more

Abstract read
In one paragraph

Article in Viruses, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
  2. Article
  3. A commercial bacteriophage cocktail failed to decolonize Zophobas morio larvae and promoted overgrowth of an OXA-48-producing Salmonella enterica.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Phage diversity in One Health.Essays in biochemistry · 2024
    Review
  8. Article
  9. Article
  10. Article
  11. Guidelines to Compose an Ideal Bacteriophage Cocktail.Methods in molecular biology (Clifton, N.J.) · 2024
    Review
  12. A newFrontiers in microbiology · 2024
    Article
  13. Article
  14. Article
  15. Phages from GenusViruses · 2021
    Article
  16. Comparative Analysis ofAntibiotics (Basel, Switzerland) · 2021
    Article
  17. Antibiotics (Basel, Switzerland) · 2020
    Article
  18. Bacteriophage Therapy: Developments and Directions.Antibiotics (Basel, Switzerland) · 2020
    Review
  19. Considerations and Caveats in Combating ESKAPE Pathogens against Nosocomial Infections.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2020
    Review
  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

12 authors.

Henrike ZschachCenter for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark. henrike@cbs.dtu.dk.
Katrine G JoensenNational Food Institute, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark. kagjo@food.dtu.dk.
Barbara LindhardCenter for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark. b.lindhard@live.dk.
Ole LundCenter for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark. lund@cbs.dtu.dk.
Marina GoderdzishviliEliava Institute of Bacteriophages, Microbiology and Virology, 3 Gotua Str., Tbilisi 0160, Georgia. mgoderdzishvili@gtu.ge.
Irina ChkoniaEliava Institute of Bacteriophages, Microbiology and Virology, 3 Gotua Str., Tbilisi 0160, Georgia. irinachkonia@yahoo.com.
Guliko JgentiEliava Institute of Bacteriophages, Microbiology and Virology, 3 Gotua Str., Tbilisi 0160, Georgia. gulikojgenti@yahoo.com.
Nino KvatadzeEliava Institute of Bacteriophages, Microbiology and Virology, 3 Gotua Str., Tbilisi 0160, Georgia. ninqvatadze@yahoo.com.
Zemphira AlavidzeEliava Biopreparations LTD,3 Gotua Str., Tbilisi 0160, Georgia. z.i.alavidze@gmail.com.
Elizabeth M KutterLab 1, The Evergreen State College, Olympia,WA 98505, USA. KutterB@evergreen.edu.
Henrik HasmanCenter for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark. henh@ssi.dk.
Mette V LarsenCenter for Biological Sequence Analysis, Department of Systems Biology, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark. metteb@cbs.dtu.dk.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phage therapy, a practice widespread in Eastern Europe, has untapped potential in the combat against antibiotic-resistant bacterial infections. However, technology transfer to Western medicine is proving challenging. Bioinformatics analysis could help to facilitate this endeavor. In the present study, the Intesti phage cocktail, a key commercial product of the Eliava Institute, Georgia, has been tested on a selection of bacterial strains, sequenced as a metagenomic sample, de novo assembled and analyzed by bioinformatics methods. Furthermore, eight bacterial host strains were infected with the cocktail and the resulting lysates sequenced and compared to the unamplified cocktail. The analysis identified 23 major phage clusters in different abundances in the cocktail, among those clusters related to the ICTV genera T4likevirus, T5likevirus, T7likevirus, Chilikevirus and Twortlikevirus, as well as a cluster that was quite distant to the database sequences and a novel Proteus phage cluster. Examination of the depth of coverage showed the clusters to have different abundances within the cocktail. The cocktail was found to be composed primarily of Myoviridae (35%) and Siphoviridae (32%), with Podoviridae being a minority (15%). No undesirable genes were found.

Indexed as

Genome, ViralMetagenomeBacteriophagesBiological ProductsEnterobacteriaceaeGeorgia (Republic)MetagenomicsMyoviridaePodoviridaeSiphoviridaeBiological ProductsEliava Intestiphagemetagenomicsphage therapywhole genome sequence analysis

Identifiers

PMID26703713
PMCPMC4690881

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.