Evidence map›Paper›PMID 27103443›Full record

ArticleBMC microbiology2016

New structures simultaneously harboring class 1 integron and ISCR1-linked resistance genes in multidrug-resistant Gram-negative bacteria.

Cancan Cheng, Jingjing Sun, Fen Zheng, Wenting Lu, Qiu Yang, Yongyu Rui

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-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

14 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Co-Existence ofInternational journal of molecular sciences · 2023
    Article
  4. Molecular characterization of multidrug resistantFrontiers in cellular and infection microbiology · 2023
    Article
  5. Review
  6. Article
  7. Characterization of Integrons and Antimicrobial Resistance inThe Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2020
    Article
  8. Emergence of NDM-5-ProducingFrontiers in microbiology · 2020
    Article
  9. Article
  10. Prevalence of Integrons and Insertion Sequences in ESBL-ProducingInternational journal of environmental research and public health · 2018
    Article
  11. Plasmids carrying DHA-1 β-lactamases.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Review
  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

6 authors at 2 institutions in 1 country.

Cancan ChengLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Jingjing SunLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Fen ZhengLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Wenting LuLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Qiu YangLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China.
Yongyu RuiLaboratory Medicine Center, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. yongyuruigroup@sina.com.
Southern Medical University · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe connection structure of class 1 integron and insertion sequence common region 1 (ISCR1) is called "complex class 1 integrons" or "complex sul1-type integrons", which is also known to be associated with many resistance genes. This structure is a powerful gene-capturing tool kit that can mobilize antibiotic resistance genes. In order to look for and study the structure among clinical multidrug-resistant (MDR) Gram-negative isolates, 63 isolates simultaneously harbored class 1 integron and ISCR1-linked resistance genes were isolated from 2309 clinical non-redundant MDR Gram-negative isolates in Nanfang Hospital in 2008-2013. The connecting regions between the class 1 integrons and ISCR1 were examined using PCR and DNA sequencing to determine the structures in these isolates.

resultThe two elements (the variable regions of the class 1 integron structures and the ISCR1-linked resistance genes) are connected in series among 63 isolates according to long-extension PCR and DNA sequencing. According to the kinds and permutations of resistance genes in the structure, 12 distinct types were identified, including 8 types that have never been described in any species. Several types of these structures are similar with the structures of other reports, but not entirely same.

conclusionThis study is the first to determine the structure simultaneously harboring class 1 integron and ISCR1-linked resistance genes by detecting the region connecting class 1 integrons and ISCR1 in a large number of MDR bacteria. These structures carrying various resistance genes were closely associated with multidrug resistance bacteria in Southern China.

Indexed as

Drug Resistance, Multiple, BacterialIntegronsBacterial ProteinsDNA, BacterialGram-Negative BacteriaGram-Negative Bacterial InfectionsHumansPolymerase Chain ReactionSequence Analysis, DNABacterial ProteinsDNA, BacterialClass 1 integronGram-negative bacteriaISCR1Multidrug-resistant

Identifiers

PMID27103443
PMCPMC4839121
OpenAlexW2337304195

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.