Evidence map›Paper›PMID 12472885›Full record

ArticleJournal of neurochemistry2002

Heterogeneous expression of the triggering receptor expressed on myeloid cells-2 on adult murine microglia.

Christoph D Schmid, Lauren N Sautkulis, Patria E Danielson, Judith Cooper, Karl W Hasel, Brian S Hilbush, J Gregor Sutcliffe, Monica J Carson

Open access · greenAbstract read
In one paragraph

Article in Journal of neurochemistry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 187 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
187citing papers in PubMed, 2 pooled it
2.1field-weighted citation impact, top 13% 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

187 citing papers in PubMed, 2 syntheses or guidelines pooled it, 350 citations in OpenAlex.

  1. Pooled it
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  13. Microglia, Trem2, and Neurodegeneration.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2025
    Review
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127 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 2 institutions in 1 country.

Christoph D SchmidDepartment of Molecular Biology, The Scripps Research Institute, La Jolla, California, USA Digital Gene Technologies Inc., La Jolla, California 92037, USA.
Lauren N Sautkulis
Patria E Danielson
Judith Cooper
Karl W Hasel
Brian S Hilbush
J Gregor Sutcliffe
Monica J Carson
Scripps Research Institute · USMarker Gene Technologies (United States) · US

Funding

GENE EXPRESSION IN RAT BRAINR01GM032355 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI SUTCLIFFE, J GREGOR · 1985 to 2010
$4.2M
MOLECULES OF ACTIVATED MICROGLIAR01NS039508 · NINDS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI CARSON, MONICA J · 2000 to 2004
$1.4M
NIGMS NIH HHS GM32355NIGMS NIH HHS R01 GM032355NINDS NIH HHS NS39508NINDS NIH HHS R01 NS039508
6 · The paper itself

Abstract

Microglial activation is an early and common feature of almost all neuropathologies, including multiple sclerosis, Alzheimer's disease and mechanical injury. To better understand the relative contributions microglia make toward neurodegeneration and neuroprotection, we used TOGA(R) to identify molecules expressed by microglia and regulated by inflammatory signals. Triggering receptor expressed on myeloid cells-2 (TREM-2) was among the mRNAs identified as being expressed by unactivated microglia, but down-regulated by lipopolysaccharide/interferon gamma. In the healthy CNS, not all microglia expressed TREM-2. Microglial expression of TREM-2 varied not only between brain regions but also within each brain region. Brain regions with an incomplete blood-brain barrier had the lowest percentages of TREM-2- expressing microglia, whereas the lateral entorhinal and cingulate cortex had the highest percentages. A novel form of TREM-2b that lacked a transmembrane domain was detected, perhaps indicating a soluble form of the protein. Taken together, these data suggest that (1) subsets of microglia are specialized to respond to defined extracellular signals; and (2) regional variations in TREM-2 expression may contribute to the varying sensitivities of different brain regions to similar pathological signals.

Indexed as

Membrane GlycoproteinsAmino Acid SequenceAnimalsBase SequenceBlotting, NorthernBrainCell CountCells, CulturedCloning, MolecularDown-RegulationInterferon-gammaLipopolysaccharidesMacrophages, PeritonealMiceMice, Inbred C57BLMicrogliaInterferon-gammaLipopolysaccharidesMembrane GlycoproteinsProtein IsoformsReceptors, ImmunologicTrem2 protein, mouse

Identifiers

PMID12472885
PMCPMC2637869
OpenAlexW1528278198

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.