Evidence map›Paper›PMID 34158530›Full record

ArticleScientific reports2021

The relationship of soluble TREM2 to other biomarkers of sporadic Alzheimer's disease.

So-Hee Park, Eun-Hye Lee, Hyung-Ji Kim, Sungyang Jo, Sunju Lee, Sang Won Seo, Hyun-Hee Park, Seong-Ho Koh, Jae-Hong Lee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

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  15. International journal of molecular sciences · 2025
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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

9 authors at 5 institutions in 1 country.

So-Hee Park *Seongnam Center of Senior Health, Seongnam-si, Gyeongi-do, 13200, Republic of Korea.
Eun-Hye Lee *Department of Neurology, Hanyang University Guri Hospital, Hanyang University College of Medicine, Gyeongchun-ro, Guri-Si, Gyeonggi-do, 11923, Republic of Korea.
Hyung-Ji KimDepartment of Neurology, University of Ulsan College of Medicine, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Sungyang JoDepartment of Neurology, University of Ulsan College of Medicine, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Sunju LeeDepartment of Neurology, University of Ulsan College of Medicine, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Sang Won SeoDepartment of Neurology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, 06351, Republic of Korea.
Hyun-Hee ParkDepartment of Neurology, Hanyang University Guri Hospital, Hanyang University College of Medicine, Gyeongchun-ro, Guri-Si, Gyeonggi-do, 11923, Republic of Korea.
Seong-Ho KohDepartment of Neurology, Hanyang University Guri Hospital, Hanyang University College of Medicine, Gyeongchun-ro, Guri-Si, Gyeonggi-do, 11923, Republic of Korea. ksh213@hanyang.ac.kr.
Jae-Hong LeeDepartment of Neurology, University of Ulsan College of Medicine, Asan Medical Center, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea. jhlee@amc.seoul.kr.
Hanyang University Guri Hospital · KRUniversity of Ulsan · KRSeonam University · KRSungkyunkwan University · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglial activation is a central player in the pathophysiology of Alzheimer's disease (AD). The soluble fragment of triggering receptor expressed on myeloid cells 2 (sTREM2) can serve as a marker for microglial activation and has been shown to be overexpressed in AD. However, the relationship of sTREM2 with other AD biomarkers has not been extensively studied. We investigated the relationship between cerebrospinal fluid (CSF) sTREM2 and other AD biomarkers and examined the correlation of plasma sTREM2 with CSF sTREM2 in a cohort of individuals with AD and without AD. Participants were consecutively recruited from Asan Medical Center from 2018 to 2020. Subjects were stratified by their amyloid positivity and clinical status. Along with other AD biomarkers, sTREM2 level was measured in the plasma as well as CSF. In 101 patients with either amyloid-positive or negative status, CSF sTREM2 was closely associated with CSF T-tau and P-tau and not with Abeta42. CSF sTREM2 levels were found to be strongly correlated with CSF neurofilament light chain. The comparison of CSF and plasma sTREM2 levels tended to have an inverse correlation. Plasma sTREM2 and P-tau levels were oppositely influenced by age. Our results suggest that neuroinflammation may be closely associated with tau-induced neurodegeneration.

Indexed as

AgedAge FactorsAlzheimer DiseaseAmyloidBiomarkersCohort StudiesDatabases as TopicFemaleHumansMaleMembrane GlycoproteinsNerve DegenerationPhosphorylationReceptors, ImmunologicSolubilitytau ProteinsAmyloidBiomarkersMembrane GlycoproteinsReceptors, Immunologictau ProteinsTREM2 protein, human

Identifiers

PMID34158530
PMCPMC8219697
OpenAlexW3139010368

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.