Evidence map›Paper›PMID 19667044›Full record

ArticleInfection and immunity2009

Uncoupling scavenger receptor A-mediated phagocytosis of bacteria from endotoxic shock resistance.

Eyal Amiel, Julie L Acker, Ryan M Collins, Brent Berwin

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Scavenger receptor A1 participates in uptake ofEmerging microbes & infections · 2021
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Mechanisms of phagocytosis and host clearance of Pseudomonas aeruginosa.American journal of physiology. Lung cellular and molecular physiology · 2014
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. CD14 cooperates with complement receptor 3 to mediate MyD88-independent phagocytosis of Borrelia burgdorferi.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  14. Article
  15. Article
  16. Soluble CD83 Accelerates Wound Healing and Attenuates Inflammatory Responses Induced by Chronic Wound Fluid in a Human 3D in Vitro Wound Healing Model.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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.

Eyal AmielDepartment of Microbiology and Immunology, Dartmouth Medical School, Lebanon, NH 03756, USA.
Julie L Acker
Ryan M Collins
Brent Berwin
Dartmouth College · US

Funding

VASCULAR LEUKOCYTES: BASIC IMMUNOBIOLOGY AND FUNCTIONAL PLASTICITYP20RR016437 · NCRR · DARTMOUTH COLLEGE · PI GREEN, WILLIAM R · 2001 to 2010
$24.3M
IMMUNOBIOLOGY OF MYELOID AND LYMPHOID CELLST32AI007363 · NIAID · DARTMOUTH COLLEGE · PI Claudia V Jakubzick · 1990 to 2026
$9.5M
Mechanisms of Chaperone-Mediated Immune ResponsesR01AI067405 · NIAID · DARTMOUTH COLLEGE · PI BERWIN, BRENT L · 2007 to 2011
$1.6M
NCRR NIH HHS P20 RR016437NCRR NIH HHS P20RR016437NIAID NIH HHS R01 AI067405NIAID NIH HHS T32 AI007363NIAID NIH HHS T32 AI07363
6 · The paper itself

Abstract

Unresolved infection by gram-negative bacteria can result in the potentially lethal condition known as endotoxic shock, whereby uncontrolled inflammation can lead to multiple organ failure and death of the infected host. Previous results have demonstrated that animals deficient in class A scavenger receptor (SRA), a trafficking receptor for bacteria and bacterium-derived molecules, are more susceptible to endotoxic shock. This has been proposed to be a result of impaired SRA-dependent phagocytic clearance of bacteria resulting in stronger proinflammatory stimuli. In this report, we test the hypothesis that there is an obligate reciprocal relationship between SRA-mediated phagocytosis of bacteria and susceptibility to endotoxic shock. Here, we demonstrate that both SRA-dependent and -independent gram-negative bacterial strains elicit SRA-dependent increased cytokine production in vitro and in vivo and increased susceptibility to endotoxic shock in SRA-deficient mice. This is the first evidence showing that SRA-mediated clearance of LPS is functionally distinct from the role of SRA in bacterial phagocytosis and is a formal demonstration that the SRA-dependent cytokine responses and the resultant endotoxic shock are not coupled to SRA-mediated clearance of bacteria.

Indexed as

PhagocytosisAnimalsBacteriaCells, CulturedDendritic CellsGene DeletionInterleukin-6MiceMice, Inbred C57BLMice, KnockoutReceptors, ScavengerShock, SepticSurvival AnalysisTumor Necrosis Factor-alphaInterleukin-6Receptors, ScavengerTumor Necrosis Factor-alpha

Identifiers

PMID19667044
PMCPMC2747935
OpenAlexW2149807755

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.