Evidence map›Paper›PMID 22890118›Full record

ArticleAnesthesiology2012

Alveolar macrophages and Toll-like receptor 4 mediate ventilated lung ischemia reperfusion injury in mice.

Arun Prakash, Kailin R Mesa, Kevin Wilhelmsen, Fengyun Xu, Jeffrey M Dodd-o, Judith Hellman

Open access · bronzeAbstract read
In one paragraph

Article in Anesthesiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
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  12. Advances in lung ischemia/reperfusion injury: unraveling the role of innate immunity.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2024
    Review
  13. Article
  14. Article
  15. Immune response associated with ischemia and reperfusion injury during organ transplantation.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  16. Article
  17. Baicalin relievesMolecular medicine reports · 2021
    Article
  18. Article
  19. Article
  20. Review
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

6 authors at 1 institution in 1 country.

Arun PrakashDepartment of Anesthesia and Perioperative Care, San Francisco General Hospital, University of California, San Francisco, CA, USA. prakasha@anesthesia.ucsf.edu
Kailin R Mesa
Kevin Wilhelmsen
Fengyun Xu
Jeffrey M Dodd-o
Judith Hellman
Marymount University · US

Funding

TLR2 in Sepsis-Induced Coagulopathy, Endothelial Leak, and Pulmonary DysfunctionR01AI058106 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HELLMAN, JUDITH · 2004 to 2010
$2.3M
NIAID NIH HHS R01 AI058106NIAID NIH HHS R01AI058106
6 · The paper itself

Abstract

backgroundIschemia-reperfusion (I-R) injury is a sterile inflammatory process that is commonly associated with diverse clinical situations such as hemorrhage followed by resuscitation, transient embolic events, and organ transplantation. I-R injury can induce lung dysfunction whether the I-R occurs in the lung or in a remote organ. Recently, evidence has emerged that receptors and pathways of the innate immune system are involved in recognizing sterile inflammation and overlap considerably with those involved in the recognition of and response to pathogens.

methodsThe authors used a mouse surgical model of transient unilateral left pulmonary artery occlusion without bronchial involvement to create ventilated lung I-R injury. In addition, they mimicked nutritional I-R injury in vitro by transiently depriving cells of all nutrients.

resultsCompared with sham-operated mice, mice subjected to ventilated lung I-R injury had up-regulated lung expression of inflammatory mediator messenger RNA for interleukin-1β, interleukin-6, and chemokine (C-X-C motif) ligand-1 and -2, paralleled by histologic evidence of lung neutrophil recruitment and increased plasma concentrations of interleukin-1β, interleukin-6, and high-mobility group protein B1 proteins. This inflammatory response to I-R required toll-like receptor-4 (TLR4). In addition, the authors demonstrated in vitro cooperativity and cross-talk between human macrophages and endothelial cells, resulting in augmented inflammatory responses to I-R. Remarkably, the authors found that selective depletion of alveolar macrophages rendered mice resistant to ventilated lung I-R injury.

conclusionsThe data reveal that alveolar macrophages and the pattern recognition receptor toll-like receptor-4 are involved in the generation of the early inflammatory response to lung I-R injury.

Indexed as

Acute Lung InjuryAnalgesics, Non-NarcoticAnimalsCD11 AntigensCell LineClodronic AcidCytokinesEnzyme-Linked Immunosorbent AssayFlow CytometryHumansLiposomesLungMacrophages, AlveolarMiceMice, KnockoutNeutrophil InfiltrationAnalgesics, Non-NarcoticCD11 AntigensClodronic AcidCytokinesLiposomesToll-Like Receptor 2Toll-Like Receptor 4

Identifiers

PMID22890118
PMCPMC3477877
OpenAlexW2043611196

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.