Evidence map›Paper›PMID 23855984›Full record

ArticleNeurobiology of aging2013

Insights into TREM2 biology by network analysis of human brain gene expression data.

Paola Forabosco, Adaikalavan Ramasamy, Daniah Trabzuni, Robert Walker, Colin Smith, Jose Bras, Adam P Levine, John Hardy, Jennifer M Pocock, Rita Guerreiro and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Neurobiology of aging, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 105 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
105citing papers in PubMed, 2 pooled it
10.8field-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

105 citing papers in PubMed, 2 syntheses or guidelines pooled it, 192 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. TREM2 in neurodegeneration and diseases.Molecular psychiatry · 2026
    Review
  5. Review
  6. Review
  7. International journal of molecular sciences · 2025
    Review
  8. Article
  9. Review
  10. Review
  11. TREM2Frontiers in immunology · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Microglial TREM2 at the Intersection of Brain Aging and Alzheimer's Disease.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2023
    Review
  19. Microglia and Brain Macrophages as Drivers of Glioma Progression.International journal of molecular sciences · 2022
    Review
  20. Microglia: Friend and foe in tauopathy.Progress in neurobiology · 2022
    Review

45 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

12 authors at 5 institutions in 2 countries.

Paola ForaboscoIstituto di Genetica delle Popolazioni-CNR, Sassari, Italy.
Adaikalavan Ramasamy
Daniah Trabzuni
Robert Walker
Colin Smith
Jose Bras
Adam P Levine
John Hardy
Jennifer M Pocock
Rita Guerreiro
Michael E Weale
Mina Ryten
University College London · GBUniversity of Edinburgh · GBGuy's Hospital · GBIstituto di Genetica Molecolare · ITNational Hospital for Neurology and Neurosurgery · GB

Funding

Medical Research Council G0802462Medical Research Council G0901254Medical Research Council G1100616Medical Research Council MC_G1000735Medical Research Council MR/J006742/1Medical Research Council MR/L016400/1Wellcome Trust 089698
6 · The paper itself

Abstract

Rare variants in TREM2 cause susceptibility to late-onset Alzheimer's disease. Here we use microarray-based expression data generated from 101 neuropathologically normal individuals and covering 10 brain regions, including the hippocampus, to understand TREM2 biology in human brain. Using network analysis, we detect a highly preserved TREM2-containing module in human brain, show that it relates to microglia, and demonstrate that TREM2 is a hub gene in 5 brain regions, including the hippocampus, suggesting that it can drive module function. Using enrichment analysis we show significant overrepresentation of genes implicated in the adaptive and innate immune system. Inspection of genes with the highest connectivity to TREM2 suggests that it plays a key role in mediating changes in the microglial cytoskeleton necessary not only for phagocytosis, but also migration. Most importantly, we show that the TREM2-containing module is significantly enriched for genes genetically implicated in Alzheimer's disease, multiple sclerosis, and motor neuron disease, implying that these diseases share common pathways centered on microglia and that among the genes identified are possible new disease-relevant genes.

Indexed as

Adaptive ImmunityAlzheimer DiseaseBrainGene ExpressionGenetic Predisposition to DiseaseGenetic VariationHumansImmunity, InnateMembrane GlycoproteinsMicrogliaMotor Neuron DiseaseMultiple SclerosisPhagocytosisProtein Array AnalysisReceptors, ImmunologicMembrane GlycoproteinsReceptors, ImmunologicTREM2 protein, humanAlzheimer's diseaseImmune systemMicrogliaPost-mortem human brainTREM2Weighted gene co-expression network analysis

Identifiers

PMID23855984
PMCPMC3988951
OpenAlexW2095565380

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.