Evidence map›Paper›PMID 24575392›Full record

ReviewFrontiers in cellular and infection microbiology2014

Listeria monocytogenes virulence factor secretion: don't leave the cell without a chaperone.

Laty A Cahoon, Nancy E Freitag

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in cellular and infection microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. The roles of theJournal of bacteriology · 2026
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  3. Article
  4. Microorganisms · 2025
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  5. Review
  6. Characterization of theInfection and immunity · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Infection and immunity · 2024
    Article
  12. Article
  13. Prevalence and Population Diversity ofAnimals : an open access journal from MDPI · 2022
    Article
  14. Article
  15. Identification of genetic elements required forFrontiers in microbiology · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Regulation ofMicrobiology spectrum · 2019
    Review
  20. Frontiers in nutrition · 2019
    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

2 authors at 1 institution in 1 country.

Laty A CahoonDepartment of Microbiology and Immunology, University of Illinois at Chicago Chicago, IL, USA.
Nancy E FreitagDepartment of Microbiology and Immunology, University of Illinois at Chicago Chicago, IL, USA.
University of Illinois Chicago · US

Funding

Post-translation regulation of Listeria monocytogenes virulence factorsR01AI083241 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FREITAG, NANCY ELIZABETH · 2011 to 2019
$3.5M
Post-translation regulation of Listeria monocytogenes virulence factorsR56AI083241 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FREITAG, NANCY ELIZABETH · 2010 to 2010
$370k
NIAID NIH HHS AI083241NIAID NIH HHS R01 AI083241NIAID NIH HHS R56 AI083241
6 · The paper itself

Abstract

In Gram-positive bacteria, the secretion of proteins requires translocation of polypeptides across the bacterial membrane into the highly charged environment of the membrane-cell wall interface. Here, proteins must be folded and often further delivered across the matrix of the cell wall. While many aspects of protein secretion have been well studied in Gram-negative bacteria which possess both an inner and outer membrane, generally less attention has been given to the mechanics of protein secretion across the single cell membrane of Gram-positive bacteria. In this review, we focus on the role of a post-translocation secretion chaperone in Listeria monocytogenes known as PrsA2, and compare what is known regarding PrsA2 with PrsA homologs in other Gram-positive bacteria. PrsA2 is a member of a family of membrane-associated lipoproteins that contribute to the folding and stability of secreted proteins as they cross the bacterial membrane. PrsA2 contributes to the integrity of the L. monocytogenes cell wall as well as swimming motility and bacterial resistance to osmotic stress; however its most critical role may be its requirement for L. monocytogenes virulence and viability within host cells. A better understanding of the role of PrsA2 and PrsA-like homologs will provide insight into the dynamics of protein folding and stability in Gram-positive bacteria and may result in new strategies for optimizing protein secretion as well as inhibiting the production of virulence factors.

Indexed as

Protein FoldingCell WallHumansLipoproteinsListeria monocytogenesLocomotionMicrobial ViabilityMolecular ChaperonesPeptidylprolyl IsomeraseStress, PhysiologicalVirulenceVirulence FactorsLipoproteinsMolecular ChaperonesPeptidylprolyl IsomerasePrsA2 protein, Listeria monocytogenesVirulence Factorsbacterial pathogenesiscell wallfoldaseLLOPPIasePrfAPrsAPrsA2

Identifiers

PMID24575392
PMCPMC3921577
OpenAlexW2051205896

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.