Evidence map›Paper›PMID 34233201›Full record

ArticleStructure (London, England : 1993)2021

Selection and structural characterization of anti-TREM2 scFvs that reduce levels of shed ectodomain.

Aleksandra Szykowska, Yu Chen, Thomas B Smith, Charlotta Preger, Jingjing Yang, Dongming Qian, Shubhashish M Mukhopadhyay, Edvard Wigren, Stephen J Neame, Susanne Gräslund and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. TREM2-expressing macrophages in liver diseases.Trends in endocrinology and metabolism: TEM · 2026
    Review
  3. Article
  4. As48, a first-in-class dual-function TREM2 modulator: Receptor activation and shedding inhibition.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Article
  5. Roles of TREM2 in Alzheimer's disease.Translational neurodegeneration · 2025
    Review
  6. Article
  7. Article
  8. Multimerization of TREM2 is impaired by Alzheimer's disease-associated variants.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  9. Article
  10. Review
  11. The biology of TREM receptors.Nature reviews. Immunology · 2023
    Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 6 institutions in 4 countries.

Aleksandra SzykowskaCentre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK.
Yu ChenEisai Inc., 35 Cambridgepark Drive, Cambridge, MA 02140, USA.
Thomas B SmithAlzheimer's Research UK Oxford Drug Discovery Institute, NDM Research Building, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7FZ, UK; Centre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK.
Charlotta PregerStructural Genomics Consortium (SGC), Karolinska Institutet, Karolinska University Hospital, Division of Rheumatology, Department of Medicine Solna, 171 76 Stockholm, Sweden.
Jingjing YangViva Biotech Ltd., 334 Aidisheng Road, Zhangjiang High-Tech Park, Shanghai 201203, China.
Dongming QianViva Biotech Ltd., 334 Aidisheng Road, Zhangjiang High-Tech Park, Shanghai 201203, China.
Shubhashish M MukhopadhyayCentre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK.
Edvard WigrenStructural Genomics Consortium (SGC), Karolinska Institutet, Karolinska University Hospital, Division of Rheumatology, Department of Medicine Solna, 171 76 Stockholm, Sweden.
Stephen J NeameEisai Ltd., Mosquito Way, Hatfield AL10 9SN, UK.
Susanne GräslundStructural Genomics Consortium (SGC), Karolinska Institutet, Karolinska University Hospital, Division of Rheumatology, Department of Medicine Solna, 171 76 Stockholm, Sweden.
Helena PerssonScience for Life Laboratory, Drug Discovery and Development & School of Engineering Sciences in Chemistry, Biotechnology and Health, Royal Institute of Technology (KTH), Stockholm, Sweden.
Peter J AtkinsonEisai Ltd., Mosquito Way, Hatfield AL10 9SN, UK.
Elena Di DanielAlzheimer's Research UK Oxford Drug Discovery Institute, NDM Research Building, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7FZ, UK; Centre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK.
Emma MeadAlzheimer's Research UK Oxford Drug Discovery Institute, NDM Research Building, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7FZ, UK; Centre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK.
John WangEisai Inc., 35 Cambridgepark Drive, Cambridge, MA 02140, USA.
John B DavisAlzheimer's Research UK Oxford Drug Discovery Institute, NDM Research Building, University of Oxford, Old Road Campus, Roosevelt Drive, Oxford OX3 7FZ, UK; Centre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK. Electronic address: john.davis@cmd.ox.ac.uk.
Nicola A Burgess-BrownCentre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK. Electronic address: nicola.burgess-brown@cmd.ox.ac.uk.
Alex N BullockCentre for Medicines Discovery, Nuffield Department of Medicine, University of Oxford, Old Road Campus Research Building, Roosevelt Drive, Oxford OX3 7DQ, UK. Electronic address: alex.bullock@cmd.ox.ac.uk.
University of Oxford · GBKarolinska University Hospital · SEEisai (United Kingdom) · GBEisai (United States) · USViva Biotech (China) · CNScience for Life Laboratory · SE

Funding

Wellcome TrustWellcome Trust 106169/ZZ14/Z
6 · The paper itself

Abstract

Mutations in TREM2, a receptor expressed by microglia in the brain, are associated with an increased risk of neurodegeneration, including Alzheimer's disease. Numerous studies support a role for TREM2 in sensing damaging stimuli and triggering signaling cascades necessary for neuroprotection. Despite its significant role, ligands and regulators of TREM2 activation, and the mechanisms governing TREM2-dependent responses and its cleavage from the membrane, remain poorly characterized. Here, we present phage display generated antibody single-chain variable fragments (scFvs) to human TREM2 immunoglobulin-like domain. Co-crystal structures revealed the binding of two scFvs to an epitope on the TREM2 domain distal to the putative ligand-binding site. Enhanced functional activity was observed for oligomeric scFv species, which inhibited the production of soluble TREM2 in a HEK293 cell model. We hope that detailed characterization of their epitopes and properties will facilitate the use of these renewable binders as structural and functional biology tools for TREM2 research.

Indexed as

EpitopesHEK293 CellsHumansMembrane GlycoproteinsPhagocytosisReceptors, ImmunologicSingle-Chain AntibodiesEpitopesMembrane GlycoproteinsReceptors, ImmunologicSingle-Chain AntibodiesTREM2 protein, humanAlzheimer's diseasemicrogliasingle-chain variable fragmentsTREM2X-ray crystallography

Identifiers

PMID34233201
PMCPMC8575122
OpenAlexW3179882741

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.