Evidence map›Paper›PMID 19171755›Full record

ArticleThe Journal of cell biology2009

TREM-2 (triggering receptor expressed on myeloid cells 2) is a phagocytic receptor for bacteria.

Elsa-Noah N'Diaye, Catherine S Branda, Steven S Branda, Lisette Nevarez, Marco Colonna, Clifford Lowell, Jessica A Hamerman, William E Seaman

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 142 papers.

0numbers the graph read from it
0cells of the map it votes in
142citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

142 citing papers in PubMed, 240 citations in OpenAlex.

  1. Review
  2. TREM2 drives monocyte-derived macrophage responses tobioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Roles of TREM2 in Alzheimer's disease.Translational neurodegeneration · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Frontiers in neuroscience · 2024
    Review

82 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

8 authors at 5 institutions in 1 country.

Elsa-Noah N'DiayeMacrophage Biology Laboratory, San Francisco VA Medical Center, San Francisco, CA 94121, USA.
Catherine S Branda
Steven S Branda
Lisette Nevarez
Marco Colonna
Clifford Lowell
Jessica A Hamerman
William E Seaman
San Francisco VA Medical Center · USSandia National Laboratories California · USBenaroya Research InstituteUniversity of California, San Francisco · USWashington University in St. Louis · US

Funding

MICROFABRICATED DYNAMIC ARRY CYTOMETER FOR CELL SIGNALINU54GM062114 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI GRAY, MARTHA L · 2000 to 2007
$63.7M
Regulation of Inflammatory Signaling during the Innate Immune ResponseR01AI073441 · NIAID · BENAROYA RESEARCH INST AT VIRGINIA MASON · PI HAMERMAN, JESSICA A · 2007 to 2011
$2.4M
Biology of a New DAP12 Associated Receptor FamilyR01CA087922 · NCI · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI SEAMAN, WILLIAM E · 2001 to 2005
$1.5M
NCI NIH HHS R01 CA087922NCI NIH HHS R01 CA 87922NIAID NIH HHS R01 AI073441NIGMS NIH HHS GM 062114NIGMS NIH HHS U54 GM062114
6 · The paper itself

Abstract

Phagocytosis, which is essential for the immune response to pathogens, is initiated by specific interactions between pathogens and cell surface receptors expressed by phagocytes. This study identifies triggering receptor expressed on myeloid cells 2 (TREM-2) and its signaling counterpart DAP12 as a molecular complex that promotes phagocytosis of bacteria. Expression of TREM-2-DAP12 enables nonphagocytic Chinese hamster ovary cells to internalize bacteria. This function depends on actin cytoskeleton dynamics and the activity of the small guanosine triphosphatases Rac and Cdc42. Internalization also requires src kinase activity and tyrosine phosphorylation. In bone marrow-derived macrophages, phagocytosis is decreased in the absence of DAP12 and can be restored by expression of TREM-2-DAP12. Depletion of TREM-2 inhibits both binding and uptake of bacteria. Finally, TREM-2-dependent phagocytosis is impaired in Syk-deficient macrophages. This study highlights a novel role for TREM-2-DAP12 in the immune response to bacterial pathogens.

Indexed as

Bacterial Physiological PhenomenaAdaptor Proteins, Signal TransducingAnimalsBacteriaCells, CulturedCHO CellsCricetinaeCricetulusEscherichia coliMembrane GlycoproteinsMiceMice, KnockoutMyeloid CellsPhagocytosisReceptors, ImmunologicStaphylococcus aureusAdaptor Proteins, Signal TransducingMembrane GlycoproteinsReceptors, ImmunologicTrem2 protein, mouseTyrobp protein, mouse

Identifiers

PMID19171755
PMCPMC2654305
OpenAlexW2083799755

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.