Evidence map›Paper›PMID 21245450›Full record

ArticleAntimicrobial agents and chemotherapy2011

Experimental phage therapy in treating Klebsiella pneumoniae-mediated liver abscesses and bacteremia in mice.

Chih-Hsin Hung, Chih-Feng Kuo, Chiou-Huey Wang, Ching-Ming Wu, Nina Tsao

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

90 citing papers in PubMed, 150 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Phage and endolysin-based inhibition ofFrontiers in cellular and infection microbiology · 2026
    Review
  10. Co-evolution of resistance and virulence inFrontiers in cellular and infection microbiology · 2026
    Review
  11. Characterization and Genomic Analysis of a New BacteriophageAntibiotics (Basel, Switzerland) · 2025
    Article
  12. Review
  13. Article
  14. Isolation, characterization and therapeutic evaluation of phage HHU1 against K2Frontiers in cellular and infection microbiology · 2025
    Article
  15. Article
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

30 more citing papers are in PubMed but not listed here.

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 at 3 institutions in 2 countries.

Chih-Hsin HungInstitute of Biotechnology and Chemical Engineering, I-Shou University, Kaohsiung City, Taiwan.
Chih-Feng Kuo
Chiou-Huey Wang
Ching-Ming Wu
Nina Tsao
I-Shou University · TWE-Da Hospital · TWNational Cheng Kung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intragastric inoculation of mice with Klebsiella pneumoniae can cause liver abscesses, necrosis of liver tissues, and bacteremia. A newly isolated phage (φNK5) with lytic activity for K. pneumoniae was used to treat K. pneumoniae infection in an intragastric model. Both intraperitoneal and intragastric administration of a single dose of φNK5 lower than 2 × 10(8) PFU at 30 min after K. pneumoniae infection was able to protect mice from death in a dose-dependent manner, but the efficacy achieved with a low dose of φNK5 by intragastric treatment provided the more significant protection. Phage φNK5 administered as late as 24 h after K. pneumoniae inoculation was still protective, while intraperitoneal treatment with phage was more efficient than intragastric treatment as a result of the dissemination of bacteria into the circulation at 24 h postinfection. Surveys of bacterial counts for mice treated with φNK5 by the intraperitoneal route revealed that the bacteria were eliminated effectively from both blood and liver tissue. K. pneumoniae-induced liver injury, such as liver necrosis, as well as blood levels of aspartate aminotransferase and alanine aminotransferase and inflammatory cytokine production, was significantly inhibited by φNK5 treatment. These data suggest that a low dose of φNK5 is a potential therapeutic agent for K. pneumoniae-induced liver infection.

Indexed as

AnimalsBacteremiaBacteriophagesKlebsiella InfectionsKlebsiella pneumoniaeLiver AbscessMiceMice, Inbred C57BL

Identifiers

PMID21245450
PMCPMC3067190
OpenAlexW2155802702

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.