Evidence map›Paper›PMID 22658523›Full record

ArticleImmunity2012

Caspase-11 promotes the fusion of phagosomes harboring pathogenic bacteria with lysosomes by modulating actin polymerization.

Anwari Akhter, Kyle Caution, Arwa Abu Khweek, Mia Tazi, Basant A Abdulrahman, Dalia H A Abdelaziz, Oliver H Voss, Andrea I Doseff, Hoda Hassan, Abul K Azad and 4 more

Abstract read
In one paragraph

Article in Immunity, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed
8.9field-weighted citation impact, top 1% 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

120 citing papers in PubMed, 184 citations in OpenAlex.

  1. Article
  2. An overview of human inflammasomes: Activation and regulation.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Exploring caspase functions in mouse models.Apoptosis : an international journal on programmed cell death · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Pyroptosis and airway homeostasis regulation.Physiological research · 2023
    Review
  17. Article
  18. Review
  19. Caspase-4/11 exacerbates disease severity in SARS-CoV-2 infection by promoting inflammation and immunothrombosis.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  20. Review

60 more citing papers are in PubMed but not listed here.

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

14 authors at 3 institutions in 1 country.

Anwari AkhterDepartment of Microbial Infection and Immunity, Center for Microbial Interface Biology, The Ohio State University, Columbus, OH 43210, USA.
Kyle Caution
Arwa Abu Khweek
Mia Tazi
Basant A Abdulrahman
Dalia H A Abdelaziz
Oliver H Voss
Andrea I Doseff
Hoda Hassan
Abul K Azad
Larry S Schlesinger
Mark D Wewers
Mikhail A Gavrilin
Amal O Amer
Interface (United States) · USThe Ohio State University · USLung Institute · US

Funding

Role of caspases in Legionella pneumophila pulmonary infectionR01HL094586 · NHLBI · OHIO STATE UNIVERSITY · PI AMER, AMAL O · 2009 to 2013
$1.9M
How can caspases control intracellular pulmonary pathogensR21AI083871 · NIAID · OHIO STATE UNIVERSITY · PI AMER, AMAL O · 2009 to 2010
$408k
NHLBI NIH HHS R01 HL094586NHLBI NIH HHS R01HL094586NIAID NIH HHS R21 AI083871NIAID NIH HHS R21AI083871
6 · The paper itself

Abstract

Inflammasomes are multiprotein complexes that include members of the NLR (nucleotide-binding domain leucine-rich repeat containing) family and caspase-1. Once bacterial molecules are sensed within the macrophage, the inflammasome is assembled, mediating the activation of caspase-1. Caspase-11 mediates caspase-1 activation in response to lipopolysaccharide and bacterial toxins, and yet its role during bacterial infection is unknown. Here, we demonstrated that caspase-11 was dispensable for caspase-1 activation in response to Legionella, Salmonella, Francisella, and Listeria. We also determined that active mouse caspase-11 was required for restriction of L. pneumophila infection. Similarly, human caspase-4 and caspase-5, homologs of mouse caspase-11, cooperated to restrict L. pneumophila infection in human macrophages. Caspase-11 promoted the fusion of the L. pneumophila vacuole with lysosomes by modulating actin polymerization through cofilin. However, caspase-11 was dispensable for the fusion of lysosomes with phagosomes containing nonpathogenic bacteria, uncovering a fundamental difference in the trafficking of phagosomes according to their cargo.

Indexed as

Protein MultimerizationActin Depolymerizing FactorsActinsAnimalsBacteriaBacterial InfectionsCaspase 1CaspasesCaspases, InitiatorHumansLysosomesMacrophagesMiceMice, Inbred C57BLMice, KnockoutPhagosomesActin Depolymerizing FactorsActinsCasp4 protein, mouseCaspase 1CaspasesCaspases, Initiator

Identifiers

PMID22658523
PMCPMC3408798
OpenAlexW2087616650

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.