Evidence map›Paper›PMID 24349495›Full record

Trial reportPloS one2013

Expression of Panton-Valentine leukocidin mRNA among Staphylococcus aureus isolates associates with specific clinical presentations.

Fangyou Yu, Ying Liu, Yuanyuan Xu, Yongpeng Shang, Danping Lou, Zhiqiang Qin, Chris Parsons, Wu Zhou, Xiaoying Huang, Yuping Li and 2 more

Abstract readClinical Trial
In one paragraph

Trial report in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Panton-Valentine leukocidin in community and hospital-acquiredBiotechnology, biotechnological equipment · 2014
    Article
  8. 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.

Fangyou YuDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou, Medical University, Wenzhou, Zhejiang, China.
Ying LiuDepartment of Respiratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Yuanyuan XuDepartment of Respiratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Yongpeng ShangDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou, Medical University, Wenzhou, Zhejiang, China.
Danping LouDepartment of Respiratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Zhiqiang QinDepartments of Medicine and Microbiology, Louisiana State University Health Sciences Center, New Orleans, Louisiana, United States of America.
Chris ParsonsDepartments of Medicine and Microbiology, Louisiana State University Health Sciences Center, New Orleans, Louisiana, United States of America.
Wu ZhouDepartment of Clinical Laboratory, The First Affiliated Hospital of Wenzhou, Medical University, Wenzhou, Zhejiang, China.
Xiaoying HuangDepartment of Respiratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Yuping LiDepartment of Respiratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Longhua HuDepartment of Clinical Laboratory, The Second Affiliated Hospital of Nanchang University, Nanchang, Jiangxi, China.
Liangxing WangDepartment of Respiratory Medicine, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Panton-Valentine leukocidin (PVL; gene designation lukF/S-PV) is likely an important virulence factor for Staphylococcus aureus (S. aureus), as qualitative expression of the protein correlates with severity for specific clinical presentations, including skin and soft tissue infections (SSTIs). Development of genetic approaches for risk-assessment of patients with S. aureus infections may prove clinically useful, and whether lukF/S-PV gene expression correlates with specific clinical presentations for S. aureus has been largely unexplored. In the present study, we quantified lukS-PV mRNA among 96 S. aureus isolates to determine whether expression levels correlated with specific clinical presentations in adults and children. Expression level of lukS-PV mRNA among isolates from skin and soft tissue infections (SSTIs) was significantly greater than among isolates from blood stream infection (BSIs), and expression level of lukS-PV mRNA among BSI isolates from children was significantly greater than for BSI isolates among adults. Moreover, expression level of lukS-PV mRNA among community-acquired (CA) isolates was significantly greater than for hospital-acquired (HA) isolates. These data justify additional studies to determine the potential clinical utility for lukS-PV mRNA quantification as a predictive tool for severity of S. aureus infection.

Indexed as

Gene Expression Regulation, BacterialAdolescentAdultBacterial ToxinsChildChild, PreschoolExotoxinsFemaleHumansIatrogenic DiseaseLeukocidinsMaleMethicillin-Resistant Staphylococcus aureusRNA, BacterialRNA, MessengerStaphylococcal InfectionsBacterial ToxinsExotoxinsLeukocidinsPanton-Valentine leukocidinRNA, BacterialRNA, Messenger

Identifiers

PMID24349495
PMCPMC3861483

What OpenQuestion holds

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Registered trials

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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.