Evidence map›Paper›PMID 32030883›Full record

ArticleJournal of cellular and molecular medicine2020

First-time characterization of viable but non-culturable Proteus mirabilis: Induction and resuscitation.

Reham Wasfi, Ghada Refaat Abdellatif, Hisham Mohamed Elshishtawy, Hossam M Ashour

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Current status of detection strategies for pathogenic Escherichia coli: a brief review and summary.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Transcriptomic analysis ofFrontiers in microbiology · 2023
    Article
  11. Host defense against the infection ofFrontiers in cellular and infection microbiology · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Indole Derivatives Obtained from EgyptianAntibiotics (Basel, Switzerland) · 2021
    Article
  17. Nosocomial Outbreak of Carbapenemase-ProducingFrontiers in microbiology · 2021
    Article
  18. 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

4 authors at 4 institutions in 2 countries.

Reham WasfiDepartment of Microbiology and Immunology, Faculty of Pharmacy, October University for Modern Sciences and Arts (MSA), Giza, Egypt.ORCID 0000-0002-6747-5946
Ghada Refaat AbdellatifDepartment of Microbiology and Immunology, Faculty of Pharmacy, Ahram Canadian University (ACU), Giza, Egypt.
Hisham Mohamed ElshishtawyMicrobial Genetics Laboratory, Agricultural Genetic Engineering Research Institute (AGERI), Agricultural Research Center (ARC), Giza, Egypt.ORCID 0000-0002-9887-2717
Hossam M AshourDepartment of Biological Sciences, College of Arts and Sciences, University of South Florida St. Petersburg, St. Petersburg, Florida.ORCID 0000-0002-1256-7368
Agricultural Genetic Engineering Research Institute · EGAhram Canadian University · EGCairo University · EGOctober University of Modern Sciences and Arts · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathogenic bacteria can enter into a viable but non-culturable (VBNC) state under unfavourable conditions. Proteus mirabilis is responsible for dire clinical consequences including septicaemia, urinary tract infections and pneumonia, but is not a species previously known to enter VBNC state. We suggested that stress-induced P. mirabilis can enter a VBNC state in which it retains virulence. P. mirabilis isolates were incubated in extreme osmotic pressure, starvation, low temperature and low pH to induce a VBNC state. Resuscitation was induced by temperature upshift and inoculation in tryptone soy broth with Tween 20 and brain heart infusion broth. Cellular ultrastructure and gene expression were examined using transmission electron microscopy (TEM) and quantitative real-time polymerase chain reaction (qPCR), respectively. High osmotic pressure and low acidity caused rapid entry into VBNC state. Temperature upshift caused the highest percentage of resuscitation (93%) under different induction conditions. In the VBNC state, cells showed aberrant and dwarf morphology, virulence genes and stress response genes (envZ and rpoS) were expressed (levels varied depending on strain and inducing factors). This is the first-time characterization of VBNC P. mirabilis. The ability of P. mirabilis pathogenic strains to enter a stress-induced VBNC state can be a serious public health threat.

Indexed as

Gene Expression Regulation, BacterialMicrobial ViabilityProteus mirabilisRNA, Ribosomal, 16STranscription, GeneticRNA, Ribosomal, 16SProteus mirabilisresuscitationVBNC

Identifiers

PMID32030883
PMCPMC7077546
OpenAlexW3004419579

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.