Evidence map›Paper›PMID 38062371›Full record

ArticleBMC genomics2023

The phylogenomic landscape of extended-spectrum β-lactamase producing Citrobacter species isolated from surface water.

Lee-Hendra Chenhaka, Deidré A B Van Wyk, Charlotte Mienie, Cornelius C Bezuidenhout, Kgaugelo E Lekota

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2023. 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
0.7field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 7 citations in OpenAlex.

  1. Flood-derived sludge as a reservoir of viable opportunistic pathogens after the October 2024 DANA in Valencia (Spain).International microbiology : the official journal of the Spanish Society for Microbiology · 2026
    Article
  2. Review
  3. TheInternational journal of molecular sciences · 2026
    Review
  4. Characterization and pathogenic mechanisms of aFrontiers in microbiology · 2026
    Article
  5. Genetic manipulation ofApplied and environmental microbiology · 2025
    Article
  6. Article
  7. Article
  8. Review
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 1 institution in 1 country.

Lee-Hendra ChenhakaUnit for Environment Science and Management, Microbiology, North-West University, Potchefstroom campus, Private Bag X6001, Potchefstroom, 2520, South Africa.
Deidré A B Van WykUnit for Environment Science and Management, Microbiology, North-West University, Mahikeng campus, Private Bag X2046, Mahikeng, 2745, South Africa. 20418876@nwu.ac.za.
Charlotte MienieUnit for Environment Science and Management, Microbiology, North-West University, Potchefstroom campus, Private Bag X6001, Potchefstroom, 2520, South Africa.
Cornelius C BezuidenhoutUnit for Environment Science and Management, Microbiology, North-West University, Potchefstroom campus, Private Bag X6001, Potchefstroom, 2520, South Africa.
Kgaugelo E LekotaUnit for Environment Science and Management, Microbiology, North-West University, Potchefstroom campus, Private Bag X6001, Potchefstroom, 2520, South Africa.
North-West University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCitrobacter species are Gram-negative opportunistic pathogens commonly reported in nosocomial-acquired infections. This study characterised four Citrobacter species that were isolated from surface water in the North West Province, South Africa.

resultsPhenotypic antimicrobial susceptibility profiles of the isolates demonstrated their ability to produce the extended-spectrum β-lactamase (ESBL). Whole genomes were sequenced to profile antibiotic resistance and virulence genes, as well as mobile genetic elements. In silico taxonomic identification was conducted by using multi-locus sequence typing and average nucleotide identity. A pangenome was used to determine the phylogenomic landscape of the Citrobacter species by using 109 publicly available genomes. The strains S21 and S23 were identified as C. braakii, while strains S24 and S25 were C. murliniae and C. portucalensis, respectively. Comparative genomics and sequenced genomes of the ESBL-producing isolates consisted of n = 91; 83% Citrobacter species in which bla-

conclusionsThe emerging and genomic landscapes of these ESBL-producing Citrobacter species are of significant concern due to their dissemination potential in freshwater systems. The presence of these ESBL and multidrug-resistant (MDR) pathogens in aquatic environments is of One Health importance, since they potentially impact the clinical domain, that is, in terms of human health and the agricultural domain, that is, in terms of animal health and food production as well as the environmental domain.

Indexed as

beta-LactamasesWaterAnimalsAnti-Bacterial AgentsCitrobacterHumansMultilocus Sequence TypingPhylogenyAnti-Bacterial Agentsbeta-LactamasesWaterAntibiotic resistanceESBL-producing CitrobacterSurface waterWhole-genome sequencing

Identifiers

PMID38062371
PMCPMC10704729
OpenAlexW4389429251

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.