Evidence map›Paper›PMID 17337566›Full record

ArticleApplied and environmental microbiology2007

Characterization of extended-host-range pseudo-T-even bacteriophage Kpp95 isolated on Klebsiella pneumoniae.

Lii-Tzu Wu, Shu-Ying Chang, Ming-Ren Yen, Tsuey-Ching Yang, Yi-Hsiung Tseng

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Two novel phages infectingFrontiers in microbiology · 2025
    Article
  6. Article
  7. Genome sequence of theMicrobiology resource announcements · 2024
    Article
  8. Characterization and biocontrol efficacy of lytic phage (KPP-1) that infects multidrug resistant Klebsiella variicola.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Isolation and Characterisation of Bacteriophage Selective for KeyPharmaceuticals (Basel, Switzerland) · 2022
    Article
  13. The First Cbk-Like Phage InfectingFrontiers in microbiology · 2022
    Article
  14. Bacteriophage ecology in biological wastewater treatment systems.Applied microbiology and biotechnology · 2021
    Review
  15. Article
  16. Bacteriophages ofJournal of medical microbiology · 2020
    Review
  17. Observational
  18. Article
  19. Article
  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

5 authors.

Lii-Tzu WuInstitute of Medical Biotechnology, Central Taiwan University of Science and Technology, Taichung 406, Taiwan, Republic of China. yhtseng@ctust.edu.tw.
Shu-Ying Chang
Ming-Ren Yen
Tsuey-Ching Yang
Yi-Hsiung Tseng

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Kpp95, isolated on Klebsiella pneumoniae, is a bacteriophage with the morphology of T4-type phages and is capable of rapid lysis of host cells. Its double-stranded genomic DNA (ca. 175 kb, estimated by pulsed-field gel electrophoresis) can be cut only by restriction endonucleases with a cleavage site flanked either by A and T or by T, as tested, suggesting that it contains the modified derivative(s) of G and/or C. Over 26 protein bands were visualized upon sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the virion proteins. N-terminal sequencing indicated that the most abundant band (46 kDa) is the major coat protein (gp23) which has been cleaved from a signal peptide likely with a length similar to that of T4. Phylogenetic analyses based on the sequences of the central region (263 amino acid residues) of gp23 and the full length of gp18 and gp19 placed Kpp95 among the pseudo-T-even subgroup, most closely related to the coliphage JS98. In addition to being able to lyse many extended-spectrum beta-lactamase strains of K. pneumoniae, Kpp95 can lyse Klebsiella oxytoca, Enterobacter agglomerans, and Serratia marcescens cells. Thus, Kpp95 deserves further studies for development as a component of a therapeutic cocktail, owing to its high efficiencies of host lysis plus extended host range.

Indexed as

BacteriophagesDNADNA Restriction EnzymesDNA, ViralElectrophoresis, Polyacrylamide GelEnterobacterGenome, ViralKlebsiella oxytocaKlebsiella pneumoniaeMicroscopy, Electron, TransmissionMolecular Sequence DataPhylogenySequence Analysis, DNASequence Homology, Amino AcidSerratia marcescensT-PhagesDNADNA Restriction EnzymesDNA, ViralViral Proteins

Identifiers

PMID17337566
PMCPMC1855606

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.