Evidence map›Paper›PMID 41488805›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Increased transmembrane protein 119 (TMEM119) levels in the cerebrospinal fluid of patients with mild cognitive impairment due to Alzheimer's disease suggest early microglial involvement.

Paula Klassen, Christoforos Alexudis, Veronika Klose, Nerea Gómez de San José, André Huss, Franziska Bachhuber, Önder Soylu, Badrieh Fazeli, Deborah Erhart, Mona Laible and 6 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

16 authors.

Paula KlassenGerman Center for Neurodegenerative Diseases (DZNE e.V.) Ulm Germany.ORCID https://orcid.org/0009-0005-5244-9576
Christoforos AlexudisDepartment of Neurology Ulm University Hospital Ulm Germany.
Veronika KloseGerman Center for Neurodegenerative Diseases (DZNE e.V.) Ulm Germany.
Nerea Gómez de San JoséDepartment of Neurology Ulm University Hospital Ulm Germany.
André HussDepartment of Neurology Ulm University Hospital Ulm Germany.
Franziska BachhuberDepartment of Neurology Ulm University Hospital Ulm Germany.
Önder SoyluDepartment of Neurology Ulm University Hospital Ulm Germany.
Badrieh FazeliDepartment of Neurology Ulm University Hospital Ulm Germany.
Deborah ErhartDepartment of Neurology Ulm University Hospital Ulm Germany.
Mona LaibleDepartment of Neurology Ulm University Hospital Ulm Germany.
Sarah Anderl-StraubDepartment of Neurology Ulm University Hospital Ulm Germany.
Sarah JesseDepartment of Neurology Ulm University Hospital Ulm Germany.
Markus OttoDepartment of Neurology University Hospital Halle Halle (Saale) Germany.
Albert C LudolphDepartment of Neurology Ulm University Hospital Ulm Germany.
Hayrettin TumaniDepartment of Neurology Ulm University Hospital Ulm Germany.ORCID https://orcid.org/0000-0002-1647-6201
Steffen HalbgebauerDepartment of Neurology Ulm University Hospital Ulm Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: We aimed to evaluate the potential of the microglial marker transmembrane protein 119 (TMEM119) in the cerebrospinal fluid (CSF) as a (differential) diagnostic biomarker for neurodegenerative diseases. Methods: Following assay validation, we used enzyme-linked immunosorbent assay to measure CSF TMEM119 in 174 patients from six diagnostic groups: Alzheimer's disease (AD, Results: CSF TMEM119 levels were elevated in the AD group compared to the control ( Discussion: Our results indicate that CSF TMEM119 may have potential as a biomarker representing microglial involvement in early and later stages of AD. Highlights: Elevated levels of TMEM119 were observed in the CSF of patients with AD.Increased CSF TMEM119 was seen in MCI-AD patients compared to controls.Elevated levels in MCI-AD underscore early microglial involvement in AD.In the AD group, an association was found between CSF TMEM119 and CSF total tau.CSF TMEM119 may provide valuable information on neuroinflammation.

Indexed as

Alzheimer's diseasebiomarkerscerebrospinal fluidmicroglianeuroinflammation

Identifiers

PMID41488805
PMCPMC12756045

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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.