Evidence map›Paper›PMID 19672454›Full record

ArticleJournal of biomedicine & biotechnology2009

Characterization of multidrug resistant ESBL-producing Escherichia coli isolates from hospitals in Malaysia.

King-Ting Lim, Rohani Yasin, Chew-Chieng Yeo, Savithri Puthucheary, Kwai-Lin Thong

Open access · hybridAbstract read
In one paragraph

Article in Journal of biomedicine & biotechnology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

37 citing papers in PubMed, 85 citations in OpenAlex.

  1. Silent Reservoirs: Antibiotic-ResistantPathogens (Basel, Switzerland) · 2026
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  9. Characterization of Beta-Lactam Resistome ofAntibiotics (Basel, Switzerland) · 2023
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  11. Prevalence and Diversity of Antibiotic ResistantFrontiers in public health · 2022
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  15. Occurrence of Multidrug ResistantAntibiotics (Basel, Switzerland) · 2021
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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

5 authors at 3 institutions in 2 countries.

King-Ting LimMicrobiology Division, Institute of Biological Science, Faculty of Science, University of Malaya, 50603 Kuala Lumpur, Malaysia.
Rohani Yasin
Chew-Chieng Yeo
Savithri Puthucheary
Kwai-Lin Thong
University of Malaya · MYInstitute for Medical Research · ARUniversiti Malaysia Terengganu · MY

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergence of Escherichia coli that produce extended spectrum beta-lactamases (ESBLs) and are multidrug resistant (MDR) poses antibiotic management problems. Forty-seven E. coli isolates from various public hospitals in Malaysia were studied. All isolates were sensitive to imipenem whereas 36 were MDR (resistant to 2 or more classes of antibiotics). PCR detection using gene-specific primers showed that 87.5% of the ESBL-producing E. coli harbored the blaTEM gene. Other ESBL-encoding genes detected were blaOXA, blaSHV, and blaCTX-M. Integron-encoded integrases were detected in 55.3% of isolates, with class 1 integron-encoded intI1 integrase being the majority. Amplification and sequence analysis of the 5'CS region of the integrons showed known antibiotic resistance-encoding gene cassettes of various sizes that were inserted within the respective integrons. Conjugation and transformation experiments indicated that some of the antibiotic resistance genes were likely plasmid-encoded and transmissible. All 47 isolates were subtyped by PFGE and PCR-based fingerprinting using random amplified polymorphic DNA (RAPD), repetitive extragenic palindromes (REPs), and enterobacterial repetitive intergenic consensus (ERIC). These isolates were very diverse and heterogeneous. PFGE, ERIC, and REP-PCR methods were more discriminative than RAPD in subtyping the E. coli isolates.

Indexed as

Drug Resistance, Multiple, BacterialAnti-Bacterial Agentsbeta-LactamasesCluster AnalysisDNA FingerprintingElectrophoresis, Gel, Pulsed-FieldEscherichia coliEscherichia coli InfectionsEscherichia coli ProteinsGenotypeHumansImipenemIntegrasesIntegronsMalaysiaMicrobial Sensitivity TestsAnti-Bacterial Agentsbeta-LactamasesEscherichia coli ProteinsImipenemIntegrases

Identifiers

PMID19672454
PMCPMC2721974
OpenAlexW2098681368

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.