Evidence map›Paper›PMID 23263668›Full record

ArticleInternational journal of molecular sciences2012

Exploration of the role of the non-coding RNA SbrE in L. monocytogenes stress response.

Sana Mujahid, Teresa M Bergholz, Haley F Oliver, Kathryn J Boor, Martin Wiedmann

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.0field-weighted citation impact, top 15% 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, 46 citations in OpenAlex.

  1. Article
  2. Investigating the role of theFEMS microbes · 2025
    Article
  3. The Small Non-coding RNAJournal of veterinary research · 2023
    Article
  4. Article
  5. RNA-Mediated Control inFrontiers in microbiology · 2021
    Review
  6. The Cobalamin-Dependent Gene Cluster ofFrontiers in microbiology · 2020
    Review
  7. Article
  8. The σRNA biology · 2019
    Article
  9. Transcriptome Sequencing ofFrontiers in microbiology · 2019
    Article
  10. Article
  11. A long and abundant non-coding RNA inMicrobial genomics · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Sana MujahidDepartment of Food Science, Cornell University, Ithaca, NY 14853, USA. mw16@cornell.edu.
Teresa M Bergholz
Haley F Oliver
Kathryn J Boor
Martin Wiedmann
Cornell University · US

Funding

Sigma B and stress response in Listeria monocytogenesR01AI052151 · NIAID · CORNELL UNIVERSITY ITHACA · PI BOOR, KATHRYN J · 2003 to 2012
$2.7M
NIAID NIH HHS R01 AI052151
6 · The paper itself

Abstract

SbrE is a ncRNA in Listeria monocytogenes, reported to be up-regulated by the alternative sigma factor σB. Initial quantitative RT-PCR (qRT-PCR) experiments on parent strains and isogenic ΔsigB strains demonstrated σB-dependent expression of SbrE across the four L. monocytogenes lineages and in L. innocua. Microarray and proteomics (MDLC/MS/MS with iTRAQ labeling) experiments with the L. monocytogenes parent strain and an isogenic ΔsbrE strain identified a single gene (lmo0636) and two proteins (Lmo0637 and Lmo2094) that showed lower expression levels in the ΔsbrE strain. qRT-PCR demonstrated an increase in SbrE transcript levels in stationary phase L. monocytogenes and in bacteria exposed to oxidative stress (mean log2 transcript levels 7.68 ± 0.57 and 1.70 ± 0.71 greater than in mid-log phase cells, respectively). However, no significant differences in growth or survival between the parent strain and ΔsbrE strain were confirmed under a variety of environmental stress conditions tested. Our data suggest that σB-dependent transcription of SbrE represents a conserved mechanism that contributes, across Listeria species, to fine-tuning of gene expression under specific environmental conditions that remain to be defined.

Indexed as

Stress, PhysiologicalGene Expression Regulation, BacterialHydrogen-Ion ConcentrationListeria monocytogenesMicrobial ViabilityOperonOxidative StressRNA, MessengerRNA, UntranslatedSigma FactorRNA, MessengerRNA, UntranslatedSigma Factor

Identifiers

PMID23263668
PMCPMC3565269
OpenAlexW2142411084

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.