Evidence map›Paper›PMID 33313376›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2020

A high cerebrospinal fluid soluble TREM2 level is associated with slow clinical progression of Alzheimer's disease.

Trine Holt Edwin, Kristi Henjum, Lars N G Nilsson, Leiv Otto Watne, Karin Persson, Rannveig Sakshaug Eldholm, Ingvild Saltvedt, Nathalie Bodd Halaas, Geir Selbæk, Knut Engedal and 2 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Review
  7. Roles of TREM2 in Alzheimer's disease.Translational neurodegeneration · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Do anti-Aβ monoclonal antibodies lower brain plaques in Alzheimer patients through microglia activation?Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Soluble TREM2 in body fluid in Alzheimer's disease and Parkinson's disease.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  19. Article
  20. Article
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

12 authors at 5 institutions in 1 country.

Trine Holt EdwinDepartment of Dementia Research Norwegian National Advisory Unit on Ageing and Health Vestfold Hospital Trust Tønsberg Norway.
Kristi HenjumDepartment of Geriatric Medicine Oslo University Hospital Oslo Norway.
Lars N G NilssonDepartment of Pharmacology University of Oslo and Oslo University Hospital Oslo Norway.
Leiv Otto WatneDepartment of Geriatric Medicine Oslo University Hospital Oslo Norway.
Karin PerssonDepartment of Dementia Research Norwegian National Advisory Unit on Ageing and Health Vestfold Hospital Trust Tønsberg Norway.
Rannveig Sakshaug EldholmDepartment of Neuromedicine and Movement Science Norwegian University of Science and Technology Trondheim Norway.
Ingvild SaltvedtDepartment of Neuromedicine and Movement Science Norwegian University of Science and Technology Trondheim Norway.
Nathalie Bodd HalaasInstitute of Clinical Medicine and Institute of Health and Society Faculty of Medicine University of Oslo Oslo Norway.
Geir SelbækDepartment of Dementia Research Norwegian National Advisory Unit on Ageing and Health Vestfold Hospital Trust Tønsberg Norway.
Knut EngedalDepartment of Dementia Research Norwegian National Advisory Unit on Ageing and Health Vestfold Hospital Trust Tønsberg Norway.
Bjørn Heine StrandDepartment of Dementia Research Norwegian National Advisory Unit on Ageing and Health Vestfold Hospital Trust Tønsberg Norway.
Anne-Brita KnapskogDepartment of Geriatric Medicine Oslo University Hospital Oslo Norway.
Oslo University Hospital · NOUniversity of Oslo · NOSykehuset i Vestfold · NONorwegian University of Science and Technology · NOSt Olav's University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe progression rate of Alzheimer's disease (AD) varies and might be affected by the triggering receptor expressed on myeloid cells (TREM2) activity. We explored if cerebrospinal fluid (CSF) soluble TREM2 (sTREM2), a proxy of microglial activity, is associated with clinical progression rate.

methodsPatients with clinical AD (N = 231) were followed for up to 3 years after diagnosis. Cognitively healthy controls (N = 42) were followed for 5 years. CSF sTREM2 was analyzed by enzyme-linked immunosorbent assay. Group-based trajectory modeling revealed distinct clinical progression groups.

resultsHigher CSF sTREM2 was associated with slow clinical progression. The slow- and medium-progressing groups had higher CSF sTREM2 than the cognitively healthy, who had a similar level to patients with rapid clinical progression. DISCUSSION: CSF sTREM2 levels were associated with clinical progression in AD, regardless of core biomarkers. This could be useful in assessing disease development in relation to patient care and clinical trial recruitment.

Indexed as

Alzheimer's diseaseClinical Dementia Rating scaledisease progressionsoluble triggering receptor expressed on myeloid cells 2 (sTREM2)trajectories

Identifiers

PMID33313376
PMCPMC7720866
OpenAlexW3113288236

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.