Evidence map›Paper›PMID 31185888›Full record

ArticleBMC genomics2019

Phenotypical profile and global transcriptomic profile of Hypervirulent Klebsiella pneumoniae due to carbapenemase-encoding plasmid acquisition.

Dan Long, Lan-Lan Zhu, Fang-Ling Du, Tian-Xin Xiang, La-Gen Wan, Dan-Dan Wei, Wei Zhang, Yang Liu

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. LC-MS/MS metabolomics unravels the resistant phenotype of carbapenemase-producing Enterobacterales.Metabolomics : Official journal of the Metabolomic Society · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Dissemination of IncI plasmid encodingAntimicrobial agents and chemotherapy · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Persistence and Dissemination Capacities of aAntibiotics (Basel, Switzerland) · 2022
    Article
  13. Article
  14. Prevalence and Characteristic of Swine-OriginFrontiers in microbiology · 2021
    Article
  15. Fitness Cost ofMicroorganisms · 2020
    Article
  16. 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

8 authors at 2 institutions in 1 country.

Dan LongDepartment of Clinical Microbiology, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China.
Lan-Lan ZhuDepartment of Respiratory, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China.
Fang-Ling DuDepartment of Clinical Microbiology, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China.
Tian-Xin XiangDepartment of Clinical Microbiology, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China.
La-Gen WanDepartment of Clinical Microbiology, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China.
Dan-Dan WeiDepartment of Clinical Microbiology, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China.
Wei ZhangDepartment of Respiratory, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China.
Yang LiuDepartment of Clinical Microbiology, First Affiliated Hospital of Nanchang University, Nanchang University, Yong wai zheng jie No. 17, Nanchang, 330006, People's Republic of China. ly13767160474@gmial.com.
First Affiliated Hospital of Nanchang University · CNNanchang University · CN

Funding

National Natural Science Foundation of China 81560323National Natural Science Foundation of China 81860368
6 · The paper itself

Abstract

backgroundPlasmids play an vital role in driving the rapid global spread of antimicrobial resistance and adaptation to changing ambient conditions. It has been suggested that the presence of plasmids can pose tremendous impacts on the host physiology. However, little is known regarding the contributions of carbapenemase-encoding plasmid carriage on the physiology and pathogenicity of hypervirulent K. pneumoniae (hvKP).

resultsHere we performed a transcriptomic analysis of hvKP with or without carbapenemase-encoding plasmid p24835-NDM5. The results had shown 683 genes with differential expression (false discovery rate, ≤0.001; > 2-fold change), of which 107 were up-regulated and 576 were down-regulated. Gene groups with functions relating to carbohydrate metabolism and multidrug efflux system were increased in genes with increased expression, and those relating to capsule biosynthesis and virulence factors were increased in the genes with decreased expression. In agreement with these changes, survival rate of TfpNDM-hvKP in the presence of normal human serum decreased, and competitive index (CI values) indicated significant fitness defects in the plasmid-carrying hvKP strain when co-cultured with its plasmid-free isogenic ancestor and the ATCC control. Moreover, the p24835-NDM5-containing hvKP strain retained its high neutrophil-mediated phagocytosis and murine lethality.

conclusionThese data indicate that hvKP responds to carbapenemase-encoding plasmid by altering the expression of genes involved in carbohydrate metabolism, antibiotic resistance, capsule biosynthesis and virulence expression. Apart from antibiotic resistance selective advantages, carbapenemase-encoding plasmid carriage may also lead to virulence change or adaption to specific habitats in hvKP strain.

Indexed as

Gene Expression ProfilingPhenotypeAdultAnimalsAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasesBiofilmsCarbohydrate MetabolismHumansKineticsKlebsiella pneumoniaeMiceNeutrophilsPhagocytosisPlasmidsAnti-Bacterial AgentsBacterial Proteinsbeta-LactamasescarbapenemaseCarbapenemase plasmidHypervirulent K. pneumoniaeRNA-Seq techniqueTranscriptomic analysis

Identifiers

PMID31185888
PMCPMC6558890
OpenAlexW2952104552

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LicenceCC BY
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Registered trials

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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.