Evidence map›Paper›PMID 26224847›Full record

ArticleJournal of clinical microbiology2015

Direct Detection of Erythromycin-Resistant Bordetella pertussis in Clinical Specimens by PCR.

Zengguo Wang, Ruijun Han, Ying Liu, Quanli Du, Jifeng Liu, Chaofeng Ma, Hengxin Li, Qiushui He, Yongping Yan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical microbiology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 30% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Antimicrobial resistance inEpidemiology and infection · 2026
    Pooled it
  2. Vaccines · 2026
    Review
  3. Article
  4. Article
  5. Macrolide-resistantEuro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2024
    Article
  6. StrengtheningJournal of clinical microbiology · 2024
    Article
  7. Article
  8. Macrolide Resistance inAntibiotics (Basel, Switzerland) · 2022
    Review
  9. Article
  10. Macrolide susceptibility and molecular characteristics ofThe Journal of international medical research · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. 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

9 authors at 3 institutions in 2 countries.

Zengguo WangThe Fourth Military Medical University, Xi'an, China Xi'an Center for Disease Prevention and Control, Xi'an, China.
Ruijun HanXi'an Center for Disease Prevention and Control, Xi'an, China.
Ying LiuXi'an Center for Disease Prevention and Control, Xi'an, China.
Quanli DuXi'an Center for Disease Prevention and Control, Xi'an, China.
Jifeng LiuXi'an Center for Disease Prevention and Control, Xi'an, China.
Chaofeng MaXi'an Center for Disease Prevention and Control, Xi'an, China.
Hengxin LiXi'an Center for Disease Prevention and Control, Xi'an, China.
Qiushui HeDepartment of Medical Microbiology, Capital Medical University, Beijing, China Department of Medical Microbiology and Immunology, University of Turku, Turku, Finland qiushui.he@utu.fi yanyping@fmmu.edu.cn.
Yongping YanThe Fourth Military Medical University, Xi'an, China qiushui.he@utu.fi yanyping@fmmu.edu.cn.
Xian Center for Disease Control and Prevention · CNAir Force Medical University · CNUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Resistance of Bordetella pertussis to erythromycin has been increasingly reported. We developed an allele-specific PCR method for rapid detection of erythromycin-resistant B. pertussis directly from nasopharyngeal (NP) swab samples submitted for diagnostic PCR. Based on the proven association of erythromycin resistance with the A2047G mutation in the 23S rRNA of B. pertussis, four primers, two of which were designed to be specific for either the wild-type or the mutant allele, were used in two different versions of the allele-specific PCR assay. The methods were verified with results obtained by PCR-based sequencing of 16 recent B. pertussis isolates and 100 NP swab samples submitted for diagnostic PCR. The detection limits of the two PCR assays ranged from 10 to 100 fg per reaction for both erythromycin-susceptible and -resistant B. pertussis. Two amplified fragments of each PCR, of 286 and 112 bp, respectively, were obtained from a mutant allele of the isolates and/or NP swab samples containing B. pertussis DNAs. For the wild-type allele, only a 286-bp fragment was visible when the allele-specific PCR assay 1 was performed. No amplification was found when a number of non-Bordetella bacterial pathogens and NP swab samples that did not contain the DNAs of B. pertussis were examined. This assay can serve as an alternative for PCR-based sequencing, especially for local laboratories in resource-poor countries.

Indexed as

Anti-Bacterial AgentsBase SequenceBordetella pertussisDNA, BacterialDrug Resistance, BacterialErythromycinHumansNasopharynxPolymerase Chain ReactionRNA, Ribosomal, 23SSequence Analysis, DNAWhooping CoughAnti-Bacterial AgentsDNA, BacterialErythromycinRNA, Ribosomal, 23S

Identifiers

PMID26224847
PMCPMC4609708
OpenAlexW1881226139

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.