Evidence map›Paper›PMID 40434494›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2025

PET imaging of TREM2 in amyloid-beta induced neuroinflammation.

Amelia D Dahlén, Sahar Roshanbin, Ximena Aguilar, Nadja M Bucher, Sara Lopes van den Broek, Dag Sehlin, Stina Syvänen

Abstract read
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. TREM2-Targeting peptide tracer for neuroinflammation PET imaging.European journal of nuclear medicine and molecular imaging · 2026
    Article
  2. Article
  3. Radionuclide Selection Influences Imaging Outcomes in Immuno-PET with a Brain-Penetrating Anti-Amyloid-β Antibody.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
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  11. Review
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

7 authors.

Amelia D DahlénDepartment of Public Health and Caring Sciences, Section of Molecular Geriatrics, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-5765-1002
Sahar RoshanbinDepartment of Public Health and Caring Sciences, Section of Molecular Geriatrics, Uppsala University, Uppsala, Sweden.ORCID 0000-0003-0339-831X
Ximena AguilarDepartment of Public Health and Caring Sciences, Section of Molecular Geriatrics, Uppsala University, Uppsala, Sweden.ORCID 0000-0001-7601-8862
Nadja M BucherDepartment of Public Health and Caring Sciences, Section of Molecular Geriatrics, Uppsala University, Uppsala, Sweden.ORCID 0009-0004-2832-0732
Sara Lopes van den BroekDepartment of Public Health and Caring Sciences, Section of Molecular Geriatrics, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-3874-6962
Dag SehlinDepartment of Public Health and Caring Sciences, Section of Molecular Geriatrics, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-9430-3859
Stina SyvänenDepartment of Public Health and Caring Sciences, Section of Molecular Geriatrics, Uppsala University, Uppsala, Sweden. stina.syvanen@uu.se.ORCID 0000-0002-8196-4041

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe triggering receptor expressed on myeloid cells 2 (TREM2) has become a promising target for biologics in both monitoring and treating neuroinflammation in Alzheimer's disease (AD). This study aimed to develop and compare bispecific anti-TREM2 antibodies featuring different transferrin receptor (TfR) binders to enhance brain delivery, identifying the most suitable format for in vivo PET imaging of TREM2 in transgenic AD mice.

methodsThree bispecific TREM2-antibody formats were produced and evaluated for their ability to cross the blood-brain barrier (BBB) via TfR-mediated transcytosis and bind TREM2. Blood concentration profiles up to 72 h post-injection (p.i.), and ex vivo brain uptake of iodine-125-labeled antibody constructs were quantified in App

resultsThe antibody format carrying two scFv8D3 TfR-binders (IgG-scFv

conclusionThese findings highlight IgG-scFv

Indexed as

Amyloid beta-PeptidesMembrane GlycoproteinsNeuroinflammatory DiseasesPositron-Emission TomographyReceptors, ImmunologicAnimalsAntibodies, BispecificBrainHumansIodine RadioisotopesMiceMice, TransgenicReceptors, TransferrinAmyloid beta-PeptidesAntibodies, BispecificIodine RadioisotopesMembrane GlycoproteinsReceptors, ImmunologicReceptors, TransferrinTrem2 protein, mouseAlzheimer’s diseaseAntibody-based PETBispecific antibodyNeuroinflammationThe blood-brain barrier

Identifiers

PMID40434494
PMCPMC12396982

What OpenQuestion holds

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LicenceCC BY
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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.