Evidence map›Paper›PMID 12684452›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2003

A cell surface receptor complex for fibrillar beta-amyloid mediates microglial activation.

Maria E Bamberger, Meera E Harris, Douglas R McDonald, Jens Husemann, Gary E Landreth

Open access · greenAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 306 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
306citing papers in PubMed, 1 pooled it
10.6field-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

306 citing papers in PubMed, 1 synthesis or guideline pooled it, 523 citations in OpenAlex.

  1. Pooled it
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  7. Article
  8. Review
  9. Single-cell landscape of sex-specific drivers of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  10. Review
  11. Article
  12. Ms4a4a deficiency ameliorates plaque pathology in a mouse model of amyloid accumulation.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  13. Article
  14. Review
  15. Article
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  17. Experimental modeling of Alzheimer's disease: Translational lessons from cross-taxon analyses.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  18. Review
  19. Review
  20. Review

246 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

5 authors at 1 institution in 1 country.

Maria E BambergerAlzheimer Research Laboratory, Program in Cell Biology and Department of Neurosciences, Case Western Reserve University School of Medicine, Cleveland, Ohio 44106, USA.
Meera E Harris
Douglas R McDonald
Jens Husemann
Gary E Landreth
Case Western Reserve University · US

Funding

Satellite Diagnostic and Treatment Clinic CoreP50AG008702 · NIA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DE JAGER, PHILIP L · 1989 to 2019
$46.3M
VISUAL DYSFUNCTIONS IN ALZHEIMER'S DISEASEP50AG008012 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI HERRUP, KARL · 1988 to 2005
$11.1M
GRADUATE TRAINING IN CELLULAR AND MOLECULAR BIOLOGYT32GM008056 · NIGMS · CASE WESTERN RESERVE UNIVERSITY · PI DIEHL, JOHN ALAN, SNIDER, MARTIN D · 1985 to 2019
$7.1M
MICROGLIAL SIGNALING MECHANISMS IN ALZHEIMER'S DISEASER01AG016740 · NIA · CASE WESTERN RESERVE UNIVERSITY · PI LANDRETH, GARY E. · 2000 to 2010
$2.9M
NIA NIH HHS AG 08012NIA NIH HHS AG 08702NIA NIH HHS AG 16740NIA NIH HHS P50 AG008012NIA NIH HHS P50 AG008702NIA NIH HHS R01 AG016740NIGMS NIH HHS GM 08056-18NIGMS NIH HHS T32 GM008056
6 · The paper itself

Abstract

Senile plaques found in the Alzheimer's disease brain are foci of local inflammatory reactions mediated by plaque-associated microglia. The interaction of microglia with compacted deposits of beta-amyloid (Abeta) fibrils results in the stimulation of intracellular Tyr kinase-based signaling cascades and cellular activation, leading to the secretion of proinflammatory molecules. This study identifies a cell surface receptor complex that mediates the binding of microglia to Abeta fibrils and the subsequent activation of intracellular signaling pathways leading to a proinflammatory response. The receptor complex includes the B-class scavenger receptor CD36, the integrin-associated protein/CD47, and the alpha(6)beta(1)-integrin. Antagonists of scavenger receptors, CD36, CD47, and alpha(6)beta(1) inhibited the adhesion of THP-1 monocytes to Abeta fibrils. In addition, peptide competitors of Abeta fibril interactions with CD36, scavenger receptors, CD47, and the alpha(6)beta(1)-integrin inhibited Abeta stimulation of Tyr kinase-based signaling cascades in both THP-1 monocytes and murine microglia as well as interleukin 1beta production. A scavenger receptor antagonist and antibodies specific for CD36 and the beta(1)-integrin subunit also inhibited the Abeta-stimulated generation of reactive oxygen species. Importantly, the principal components of this receptor complex are shared with those for other fibrillar proteins and thus represent general elements through which myeloid lineage cells recognize complex fibrillar proteins. Identification of the cell surface molecules that interact with Abeta fibrils and mediate their activation of intracellular signaling cascades represents a potential intervention point in the treatment of Alzheimer's disease.

Indexed as

Membrane ProteinsReceptors, LipoproteinAmyloid beta-PeptidesAnimalsAntigens, CDCarrier ProteinsCD36 AntigensCD47 AntigenCell AdhesionCell LineCells, CulturedGTP-Binding Protein alpha Subunits, Gi-GoHumansIntegrin alpha6beta1Macromolecular SubstancesMiceAmyloid beta-PeptidesAntigens, CDCarrier ProteinsCD36 AntigensCD47 AntigenCD47 protein, humanCd47 protein, mouseGTP-Binding Protein alpha Subunits, Gi-GoIntegrin alpha6beta1Macromolecular SubstancesMembrane ProteinsPeptide FragmentsPhosphotyrosineProteinsProtein-Tyrosine KinasesReceptor for Advanced Glycation End ProductsReceptors, Cell SurfaceReceptors, ImmunologicReceptors, LipoproteinReceptors, ScavengerScarb1 protein, mouseScavenger Receptors, Class B

Identifiers

PMID12684452
PMCPMC6742111
OpenAlexW1613451007

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.