Evidence map›Paper›PMID 35212479›Full record

ArticleMicrobiologyOpen2022

Prevalence of insertion sequence elements in plasmids relating to mgrB gene disruption causing colistin resistance in Klebsiella pneumoniae.

Stephen Mark Edward Fordham, Anna Mantzouratou, Elizabeth Sheridan

Open access · goldAbstract read
In one paragraph

Article in MicrobiologyOpen, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Global prevalence of mutation in theFrontiers in microbiology · 2024
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  8. Comprehensive Genomic Characterization of a Drug-ResistantIranian journal of medical sciences · 2025
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  10. Report of High-Risk Carbapenem-ResistantAntibiotics (Basel, Switzerland) · 2025
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  11. Mobile genetic elements inJournal of bacteriology · 2025
    Review
  12. mBio · 2025
    Article
  13. Article
  14. Article
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  19. Article
  20. Heteroresistance to Colistin in Clinical Isolates ofAntibiotics (Basel, Switzerland) · 2023
    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

3 authors at 2 institutions in 1 country.

Stephen Mark Edward FordhamDepartment of Life & Environmental Sciences, Bournemouth University, Poole, UK.ORCID 0000-0002-7814-2880
Anna MantzouratouDepartment of Life & Environmental Sciences, Bournemouth University, Poole, UK.ORCID 0000-0002-8557-3128
Elizabeth SheridanDepartment of Medical Microbiology, University Hospitals Dorset NHS Foundation Trust, Poole Hospital, Poole, UK.ORCID 0000-0002-7804-3217
Bournemouth University · GBPoole Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colistin is a last resort antibiotic for the treatment of carbapenemase producing Klebsiella pneumoniae. The disruption of the mgrB gene by insertion sequences (ISs) is a mechanism mediating colistin resistance. Plasmids encode mobilizable IS elements which integrate into the mgrB gene in K. pneumoniae causing gene inactivation and colistin resistance. The species prevalence of mgrB-gene disrupting insertion elements ISL3 (ISKpn25), IS5 (ISKpn26), ISKpn14, and IS903B present on plasmids were assessed. IS containing plasmids were also scanned for antimicrobial resistance genes, including carbapenem resistant genes. Plasmids encoding ISs are abundant in K. pneumoniae. IS903B was found in 28 unique Inc groups, while ISKpn25 was largely carried by IncFIB(pQil) plasmids. ISKpn26 and ISKpn14 were most often found associated with IncFII(pHN7A8) plasmids. Of the 34 unique countries which contained any of the IS elements, ISKpn25 was identified from 26. ISKpn26, ISKpn14, and IS903B ISs were identified from 89.3%, 44.9%, and 23.9% plasmid samples from China. Plasmids carrying ISKpn25, ISKpn14, and ISKpn26 IS have a 4.6-, 6.0-, and 6.6-fold higher carbapenemase gene count, respectively, relative to IS903B-carrying plasmids. IS903B bearing plasmids have a 20-, 5-, and 5-fold higher environmental source isolation count relative to ISKpn25, ISKpn14, and ISKpn26 bearing plasmids. ISKpn25 present on IncFIB(pQil) sourced from clinical settings is established across multiple countries, while ISKpn26, ISKpn14, and IS903B appear most often in China. Carbapenemase presence in tandem with IS elements may help promote an extensively drug resistant profile in K. pneumoniae limiting already narrow treatment options.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial ProteinsColistinDNA Transposable ElementsDrug Resistance, BacterialHumansKlebsiella pneumoniaePrevalenceR FactorsAnti-Bacterial AgentsBacterial ProteinsColistinDNA Transposable Elementsantibiotic resistanceinsertion sequenceKlebsiellaplasmid

Identifiers

PMID35212479
PMCPMC8796155
OpenAlexW4210280573

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.