Evidence map›Paper›PMID 24978586›Full record

ArticlePloS one2014

In vivo efficacy of the combination of ciprofloxacin and cefotaxime against Vibrio vulnificus sepsis.

Hee-Chang Jang, Su-Mi Choi, Hee Kyung Kim, Sung-Eun Kim, Seung-Ji Kang, Kyung-Hwa Park, Phil Youl Ryu, Tae-Hoon Lee, Young Ran Kim, Joon Haeng Rhee and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Microorganisms · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Antimicrobial agents and chemotherapy · 2019
    Article
  7. Article
  8. Vibrio vulnificus infection: a persistent threat to public health.The Korean journal of internal medicine · 2018
    Review
  9. Article
  10. Article
  11. 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

12 authors at 3 institutions in 1 country.

Hee-Chang JangDepartment of Infectious diseases, Chonnam National University Medical School, Gwang-ju, Republic of Korea; Research Institute of Vibrio Infection and Genome Research Center for Enteropathogenic Bacteria, Gwang-ju, Republic of Korea.
Su-Mi ChoiDepartment of Infectious diseases, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Hee Kyung KimDepartment of Infectious diseases, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Sung-Eun KimDepartment of Infectious diseases, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Seung-Ji KangDepartment of Infectious diseases, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Kyung-Hwa ParkDepartment of Infectious diseases, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Phil Youl RyuMicrobiology, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Tae-Hoon LeeDepartment of Biochemistry, School of Dentistry, Chonnam National University, Gwang-ju, Republic of Korea.
Young Ran KimDepartment of Pharmaceutical Engineering, Dongshin University, Naju, Republic of Korea.
Joon Haeng RheeResearch Institute of Vibrio Infection and Genome Research Center for Enteropathogenic Bacteria, Gwang-ju, Republic of Korea; Microbiology, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Sook-In JungDepartment of Infectious diseases, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Hyon E ChoyResearch Institute of Vibrio Infection and Genome Research Center for Enteropathogenic Bacteria, Gwang-ju, Republic of Korea; Microbiology, Chonnam National University Medical School, Gwang-ju, Republic of Korea.
Chonnam National University Hospital · KRChonnam National University · KRDongshin University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe in vivo efficacy of a cefotaxime-ciprofloxacin combination against Vibrio vulnificus and the effects on rtxA1 expression of commonly used antibiotics are unknown.

methodsIn vitro time-kill studies were performed to evaluate synergism. Female BALB/c mice were injected subcutaneously with 1×10(7) or 1×10(8) cfu of V. vulnificus. Antibiotic therapy was initiated at 2 h after inoculation in the following four therapy groups: cefotaxime; ciprofloxacin; cefotaxime-plus-ciprofloxacin; and cefotaxime-plus-minocycline. The cytotoxicity of V. vulnificus for HeLa cells was measured using the lactate dehydrogenase assay; rtxA1 transcription was measured in a transcriptional reporter strain using a β-galactosidase assay.

resultsIn vitro time-kill assays exhibited synergism between cefotaxime and ciprofloxacin. In the animal experiments, the 96-h survival rate for the cefotaxime-plus-ciprofloxacin group (85%; 17/20) was significantly higher than that of the cefotaxime-plus-minocycline (35%; 7/20) and cefotaxime alone (0%; 0/20) groups (P<0.05 for both). Bacterial counts in the liver and spleen were significantly lower in the cefotaxime-plus-ciprofloxacin group 24 and 48 h after treatment, relative to the other groups. At sub-inhibitory concentrations, ciprofloxacin inhibited more effectively rtxA1 transcription and mammalian cell cytotoxicity than either minocycline or cefotaxime (P<0.05 for both).

conclusionsCiprofloxacin is more effective at reducing rtxA1 transcription and subsequent cytotoxicity than either minocycline or cefotaxime, and the combination of ciprofloxacin and cefotaxime was more effective in clearing V. vulnificus in vivo than previously used regimens. These data suggest that the combination of ciprofloxacin and cefotaxime is an effective option for the treatment of V. vulnificus sepsis in humans.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial ToxinsCefotaximeCell DeathCiprofloxacinColony Count, MicrobialDrug Therapy, CombinationFemaleHeLa CellsHumansMice, Inbred BALB CMicrobial Sensitivity TestsSepsisSurvival AnalysisTime FactorsAnti-Bacterial AgentsBacterial ToxinsCefotaximeCiprofloxacin

Identifiers

PMID24978586
PMCPMC4076242
OpenAlexW2156718953

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.