Evidence map›Paper›PMID 18391000›Full record

ArticleInfection and immunity2008

The innate immune response to Salmonella enterica serovar Typhimurium by macrophages is dependent on TREM2-DAP12.

Julia F Charles, Mary Beth Humphrey, Xiaodan Zhao, Ellen Quarles, Mary C Nakamura, Alan Aderem, William E Seaman, Kelly D Smith

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

34 citing papers in PubMed, 51 citations in OpenAlex.

  1. TREM2 drives monocyte-derived macrophage responses tobioRxiv : the preprint server for biology · 2026
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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 3 institutions in 1 country.

Julia F CharlesDepartment of Medicine, University of California-San Francisco, San Francisco, California 94143, USA.
Mary Beth Humphrey
Xiaodan Zhao
Ellen Quarles
Mary C Nakamura
Alan Aderem
William E Seaman
Kelly D Smith
University of California, San Francisco · USUniversity of Washington · USInstitute for Systems Biology · US

Funding

Mucosal Innate Immunity to Salmonella InfectionR01AI062859 · NIAID · UNIVERSITY OF WASHINGTON · PI SMITH, KELLY D · 2006 to 2010
$1.7M
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 CA087922NIAID NIH HHS R01 AI062859
6 · The paper itself

Abstract

Macrophage recognition of Salmonella enterica serovar Typhimurium leads to a cascade of signaling events, including the activation of Src family and Syk kinases and the production of reactive oxygen species (ROS), which are critical for host innate defense during early stages of bacterial infection. ROS production depends on the NADPH oxidase, but little is known about the innate immune receptors and proximal adapters that regulate Salmonella-induced ROS. Herein, we demonstrate that serovar Typhimurium induces ROS through a pathway that requires both triggering receptor expressed on myeloid cells 2 (TREM2) and DAP12. This pathway is highly analogous to the pathways utilized by Fc receptors and integrins to regulate ROS production. Oral infection of mice with serovar Typhimurium demonstrates that the DAP12-dependent pathway regulates cecal colonization during early stages of Salmonella infection. Thus, DAP12 is an important regulator of Salmonella-induced ROS production in macrophages, and TREM2 is essential for linking DAP12 to the innate response to serovar Typhimurium.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCecumCell LineGastrointestinal DiseasesGene Expression RegulationImmunity, InnateMacrophagesMembrane GlycoproteinsMiceMice, Inbred C57BLMice, KnockoutReactive Oxygen SpeciesReceptors, ImmunologicSalmonella typhimuriumSignal TransductionAdaptor Proteins, Signal TransducingMembrane GlycoproteinsReactive Oxygen SpeciesReceptors, ImmunologicTrem2 protein, mouseTyrobp protein, mouse

Identifiers

PMID18391000
PMCPMC2423085
OpenAlexW2120747728

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.