Evidence map›Paper›PMID 22264514›Full record

ArticleCell host & microbe2012

Phospholipid scramblase 1 mediates type i interferon-induced protection against staphylococcal α-toxin.

Miroslaw Lizak, Timur O Yarovinsky

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.5field-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

38 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Molecular Characteristics and Pathogenicity ofInternational journal of molecular sciences · 2023
    Review
  11. Article
  12. Exploring the Role ofToxins · 2022
    Review
  13. Review
  14. Review
  15. Two gene set variation indexes as potential diagnostic tool for sepsis.American journal of translational research · 2020
    Article
  16. Toll-like receptor 2-dependent endosomal signaling byThe Journal of biological chemistry · 2019
    Article
  17. Article
  18. Toxins · 2018
    Review
  19. 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

2 authors at 1 institution in 1 country.

Miroslaw LizakSection of Cardiovascular Medicine, Department of Internal Medicine, Yale University School of Medicine, New Haven, CT, USA.
Timur O Yarovinsky
Yale University · US

Funding

Yale Liver CenterP30DK034989 · NIDDK · YALE UNIVERSITY · PI YASUKO IWAKIRI · 1986 to 2026
$31.1M
Type I interferon-induced protection from staphylococcal pore-forming toxinsR21AI079322 · NIAID · YALE UNIVERSITY · PI YAROVINSKY, TIMUR OLEGOVICH · 2009 to 2010
$444k
NIAID NIH HHS 5R21AI79322NIAID NIH HHS R21 AI079322NIDDK NIH HHS DK P30-34989
6 · The paper itself

Abstract

The opportunistic gram-positive pathogen Staphylococcus aureus is a leading cause of pneumonia and sepsis. Staphylococcal α-toxin, a prototypical pore-forming toxin, is a major virulence factor of S. aureus clinical isolates, and lung epithelial cells are highly sensitive to α-toxin's cytolytic activity. Type I interferon (IFN) signaling activated in response to S. aureus increases pulmonary cell resistance to α-toxin, but the underlying mechanisms are uncharacterized. We show that IFNα protects human lung epithelial cells from α-toxin-induced intracellular ATP depletion and cell death by reducing extracellular ATP leakage. This effect depends on protein palmitoylation and induction of phospholipid scramblase 1 (PLSCR1). IFNα-induced PLSCR1 associates with the cytoskeleton after exposure to α-toxin, and cellular depletion of PLSCR1 negates IFN-induced protection from α-toxin. PLSCR1-deficient mice display enhanced sensitivity to inhaled α-toxin and an α-toxin-producing S. aureus strain. These results uncover PLSCR1 activity as part of an innate protective mechanism to a bacterial pore-forming toxin.

Indexed as

Adenosine TriphosphateAnimalsBacterial ToxinsBody TemperatureBody WeightCell LineCell SurvivalDisease Models, AnimalEpithelial CellsHemolysin ProteinsHumansInterferon-alphaLipoylationMiceMice, KnockoutPhospholipid Transfer ProteinsAdenosine TriphosphateBacterial ToxinsHemolysin ProteinsInterferon-alphaPhospholipid Transfer ProteinsPLSCR1 protein, humanstaphylococcal alpha-toxin

Identifiers

PMID22264514
PMCPMC3266557
OpenAlexW2086257406

What OpenQuestion holds

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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.