Evidence map›Paper›PMID 40198504›Full record

ReviewFolia microbiologica2025

New insights and perspectives on the virulence of hypervirulent Klebsiella pneumoniae.

Ifeanyi Elibe Mba, Toluwalase Odunayo Mba, Chibuzor Kenneth Uwazie, Fetuata Aminat Aina, Akindele Oluwaseun Kemisola, Ijeoma Josephine Uwazie

Abstract readReview
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In one paragraph

Review in Folia microbiologica, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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.

Ifeanyi Elibe MbaDepartment of Pharmaceutical Microbiology, Faculty of Pharmacy, University of Ibadan, Ibadan, 200005, Nigeria. mbaifeanyie@gmail.com.ORCID http://orcid.org/0000-0003-4715-8019
Toluwalase Odunayo MbaDepartment of Public Health, Faculty of Basic Medical and Health Sciences, Lead City University, Ibadan, 200255, Nigeria.
Chibuzor Kenneth UwazieWestern Kentucky University, Bowling Green, USA.
Fetuata Aminat AinaDepartment of Microbiology, College of Natural Sciences, Federal University of Agriculture, Abeokuta, 111101, Nigeria.
Akindele Oluwaseun KemisolaDepartment of Physiology, Faculty of Basic Medical Sciences, Osun State University, Osogbo, Nigeria.
Ijeoma Josephine UwazieDepartment of Agriculture, Faculty of Agriculture, University of Ilorin, Ilorin, Nigeria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Klebsiella pneumoniae, a Gram-negative bacterium, comprises strains with diverse virulence potentials, ranging from classical to hypervirulent variants. Understanding the genetic basis underlying the virulence disparities between hypervirulent (hvKp) and classical K. pneumoniae (cKp) strains is crucial. hvKp strains are characterized by hypermucoviscosity, attributed to the presence of specific virulence genes and the production of molecules that aid in their ability to survive, evade host immune defenses, and cause infection. In contrast, classical strains exhibit a broader array of antimicrobial resistance determinants, conferring resistance to multiple antibiotics. Although current definitions of hvKp incorporate clinical features, phenotypes, and genotypes, identifying hvKp strains in clinical settings remains challenging. Genomic studies have been pivotal and have helped to identify distinct genetic profiles in hvKp strains, including unique virulence plasmids and chromosomal variations, underscoring the genetic diversity within K. pneumoniae populations. This review examines the virulence and genetic determinants associated with hvKp. The presence of genes defining hypervirulence, alongside considerations of their utility as biomarkers and targets for therapeutic strategies, is discussed, while also providing insight into biofilm formation by hvKp and key questions that need urgent responses in understanding hvKp.

Indexed as

Klebsiella InfectionsKlebsiella pneumoniaeVirulence FactorsAnimalsAnti-Bacterial AgentsBiofilmsHumansVirulenceAnti-Bacterial AgentsVirulence FactorsAntimicrobial resistanceClassical Klebsiella pneumoniaHypervirulent Klebsiella pneumoniaKlebsiella pneumoniaVirulence factors

Identifiers

What OpenQuestion holds

Textmetadata
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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.