Evidence map›Paper›PMID 21039920›Full record

ArticleFEMS immunology and medical microbiology2010

Characterizing the effects of inorganic acid and alkaline shock on the Staphylococcus aureus transcriptome and messenger RNA turnover.

Kelsi L Anderson, Christelle M Roux, Matthew W Olson, Thanh T Luong, Chia Y Lee, Robert Olson, Paul M Dunman

Open access · greenAbstract read
In one paragraph

Article in FEMS immunology and medical microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

40 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. The small RNA Teg16 repressesbioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Antimicrobial Activity ofActa medica Philippina · 2024
    Article
  8. Review
  9. Article
  10. How to survive pig farming: Mechanism of SCCFrontiers in microbiology · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Bioactive glass S53P4 eradicatesUpsala journal of medical sciences · 2020
    Article
  15. The acid response network of Staphylococcus aureus.Current opinion in microbiology · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Transcriptomic Adjustments ofFrontiers in microbiology · 2019
    Article
  20. 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

7 authors at 4 institutions in 1 country.

Kelsi L AndersonDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, NE, USA.
Christelle M Roux
Matthew W Olson
Thanh T Luong
Chia Y Lee
Robert Olson
Paul M Dunman
University of Nebraska Medical Center · USUniversity of Arkansas for Medical Sciences · USArgonne National Laboratory · USJohnson & Johnson (United States) · US

Funding

TYPE 8 CAPSULE OF STAPHYLOCOCCUS AUREUSR01AI037027 · NIAID · UNIV OF ARKANSAS FOR MED SCIS · PI LEE, CHIA Y. · 1995 to 2013
$3.2M
Staphylococcus aureus RNA turnover propertiesR01AI073780 · NIAID · UNIVERSITY OF ROCHESTER · PI DUNMAN, PAUL M. · 2008 to 2011
$1.5M
NIAID NIH HHS AI073780NIAID NIH HHS R01 AI037027NIAID NIH HHS R01 AI073780
6 · The paper itself

Abstract

Staphylococcus aureus pathogenesis can be attributed partially to its ability to adapt to otherwise deleterious host-associated stresses. Here, Affymetrix GeneChips® were used to examine the S. aureus responses to inorganic acid and alkaline shock and to assess whether stress-dependent changes in mRNA turnover are likely to facilitate the organism's ability to tolerate a pH challenge. The results indicate that S. aureus adapts to pH shock by eliciting responses expected of cells coping with pH alteration, including neutralizing cellular pH, DNA repair, amino acid biosynthesis, and virulence factor expression. Further, the S. aureus response to alkaline conditions is strikingly similar to that of stringent response-induced cells. Indeed, we show that alkaline shock stimulates the accumulation of the stringent response activator (p)ppGpp. The results also revealed that pH shock significantly alters the mRNA properties of the cell. A comparison of the mRNA degradation properties of transcripts whose titers either increased or decreased in response to a sudden pH change revealed that alterations in mRNA degradation may, in part, account for the changes in the mRNA levels of factors predicted to mediate pH tolerance. A set of small stable RNA molecules were induced in response to acid- or alkaline-shock conditions and may mediate adaptation to pH stress.

Indexed as

Gene Expression ProfilingAcidsAlkaliesRNA, BacterialRNA, MessengerRNA StabilityStaphylococcus aureusStress, PhysiologicalAcidsAlkaliesRNA, BacterialRNA, Messenger

Identifiers

PMID21039920
PMCPMC2999002
OpenAlexW1741971433

What OpenQuestion holds

Textmetadata
LicenceTDM
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.