Evidence map›Paper›PMID 21788381›Full record

ArticleInfection and immunity2011

Serine/threonine protein kinase Stk is required for virulence, stress response, and penicillin tolerance in Streptococcus pyogenes.

Julia Bugrysheva, Barbara J Froehlich, Jeffrey A Freiberg, June R Scott

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 47 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Understanding tolerance to cell wall-active antibiotics.Annals of the New York Academy of Sciences · 2021
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Frontiers in cellular and infection microbiology · 2018
    Article
  14. Review
  15. The XRE Family Transcriptional Regulator SrtR inFrontiers in cellular and infection microbiology · 2018
    Article
  16. Article
  17. Article
  18. Article
  19. Stress Physiology of Lactic Acid Bacteria.Microbiology and molecular biology reviews : MMBR · 2016
    Review
  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

4 authors at 1 institution in 1 country.

Julia BugryshevaDepartment of Microbiology and Immunology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Barbara J Froehlich
Jeffrey A Freiberg
June R Scott
Emory University · US

Funding

GENETIC ANALYSIS OF STREPTOCOCCAL M PROTEINR01AI020723 · NIAID · EMORY UNIVERSITY · PI SCOTT, JUNE R · 1985 to 2010
$2.7M
GENETIC ANALYSIS OF S PYOGENES VIRULENCE FACTORSR37AI020723 · NIAID · EMORY UNIVERSITY · PI SCOTT, JUNE R · 1992 to 2001
$870k
Genetica Analysis of S. Pyogenes Virulence FactorsR56AI020723 · NIAID · EMORY UNIVERSITY · PI SCOTT, JUNE R · 2008 to 2008
$465k
Genetic Analysis of S Pyogenes Virulence FactorsR21AI020723 · NIAID · EMORY UNIVERSITY · PI SCOTT, JUNE R · 2002 to 2002
$380k
NIAID NIH HHS AI20723NIAID NIH HHS R01 AI020723NIAID NIH HHS R21 AI020723NIAID NIH HHS R37 AI020723NIAID NIH HHS R56 AI020723
6 · The paper itself

Abstract

Genes encoding one or more Ser/Thr protein kinases have been identified recently in many bacteria, including one (stk) in the human pathogen Streptococcus pyogenes (group A streptococcus [GAS]). We report that in GAS, stk is required to produce disease in a murine myositis model of infection. Using microarray and quantitative reverse transcription-PCR (qRT-PCR) studies, we found that Stk activates genes for virulence factors, osmoregulation, metabolism of α-glucans, and fatty acid biosynthesis, as well as genes affecting cell wall synthesis. Confirming these transcription studies, we determined that the stk deletion mutant is more sensitive to osmotic stress and to penicillin than the wild type. We discuss several possible Stk phosphorylation targets that might explain Stk regulation of expression of specific operons and the possible role of Stk in resuscitation from quiescence.

Indexed as

Gene Expression Regulation, BacterialAnimalsBacterial ProteinsDisease Models, AnimalDrug ToleranceFemaleHeat-Shock ResponseHumansMiceMolecular Sequence DataMyositisOligonucleotide Array Sequence AnalysisPenicillinsReceptor Protein-Tyrosine KinasesReverse Transcriptase Polymerase Chain ReactionStreptococcal InfectionsBacterial ProteinsPenicillinsReceptor Protein-Tyrosine KinasesRON proteinVirulence Factors

Identifiers

PMID21788381
PMCPMC3187266
OpenAlexW2097783322

What OpenQuestion holds

Textmetadata
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.