Evidence map›Paper›PMID 15795386›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Cytolysin-dependent evasion of lysosomal killing.

Anders Håkansson, Colette Cywes Bentley, Elizabeth A Shakhnovic, Michael R Wessels

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
8.7field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
  2. Review
  3. Pathogenic strategies ofScience (New York, N.Y.) · 2024
    Article
  4. Group AInfection and immunity · 2024
    Article
  5. Interplay between group AMicrobiology and molecular biology reviews : MMBR · 2024
    Review
  6. Role of serotype and virulence determinants ofFrontiers in cellular and infection microbiology · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Plasticity of neutrophils reveals modulatory capacity.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2015
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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 2 institutions in 1 country.

Anders HåkanssonChanning Laboratory, Brigham and Women's Hospital, Boston, MA 02115, USA.
Colette Cywes Bentley
Elizabeth A Shakhnovic
Michael R Wessels
Brigham and Women's Hospital · USHarvard University · US

Funding

IMMUNE RESPONSE TO THE GROUP A STREPTOCOCCAL CAPSULER01AI029952 · NIAID · CHILDREN'S HOSPITAL BOSTON · PI WESSELS, MICHAEL R · 1991 to 2019
$5.6M
VIRAL RESPIRATORY PATHOGENS RESEARCH UNIT /VRPRU/-266030040-266030040N01AI030040 · NIAID · UNIVERSITY OF IOWA · PI APICELLA, MICHAEL A. · 2003 to 2006
–
NIAID NIH HHS N01 AI030040NIAID NIH HHS R01 AI029952NIAID NIH HHS R01AI29952
6 · The paper itself

Abstract

Local host defenses limit proliferation and systemic spread of pathogenic bacteria from sites of mucosal colonization. For pathogens such as streptococci that fail to grow intracellularly, internalization and killing by epithelial cells contribute to the control of bacterial growth and dissemination. Here, we show that group A Streptococcus (GAS), the agent of streptococcal sore throat and invasive soft tissue infections, evades internalization and intracellular killing by pharyngeal epithelial cells. Production of the cholesterol-binding cytotoxin streptolysin O (SLO) prevented internalization of GAS into lysosomes. In striking contrast, GAS rendered defective in production of SLO were internalized directly or rapidly transported into lysosomes, where they were killed by a pH-dependent mechanism. Because SLO is the prototype of cholesterol-dependent cytolysins produced by many Gram-positive bacteria, cytolysin-mediated evasion of lysosomal killing may be a general mechanism to protect such pathogens from clearance by host epithelial cells.

Indexed as

Bacterial ProteinsCells, CulturedExocytosisGenes, BacterialHumansHydrogen-Ion ConcentrationImmunity, MucosalKeratinocytesLysosomesMutationOropharynxStreptococcus pyogenesStreptolysinsVirulenceBacterial Proteinsstreptolysin OStreptolysins

Identifiers

PMID15795386
PMCPMC555683
OpenAlexW1999909430

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.