Evidence map›Paper›PMID 36908874›Full record

ArticleAging brain2022

The 18 kDa translocator protein is associated with microglia in the hippocampus of non-demented elderly subjects.

Benjamin B Tournier, Christophe Snoeijs, Stergios Tsartsalis, Quentin Amossé, Ramzi Farchoukh, Eniko Kövari, Kelly Ceyzériat, Philippe Millet

Abstract read
In one paragraph

Article in Aging brain, 2022. 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

8 authors.

Benjamin B TournierDepartment of Psychiatry, University Hospitals of Geneva, Switzerland.
Christophe SnoeijsDepartment of Psychiatry, University of Geneva, Switzerland.
Stergios TsartsalisDepartment of Psychiatry, University Hospitals of Geneva, Switzerland.
Quentin AmosséDepartment of Psychiatry, University Hospitals of Geneva, Switzerland.
Ramzi FarchoukhDepartment of Psychiatry, University of Geneva, Switzerland.
Eniko KövariDepartment of Psychiatry, University Hospitals of Geneva, Switzerland.
Kelly CeyzériatDepartment of Psychiatry, University Hospitals of Geneva, Switzerland.
Philippe MilletDepartment of Psychiatry, University Hospitals of Geneva, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Increase in the brain expression of the 18 kDa translocator protein (TSPO) is considered as a marker of neuroinflammation in the context of brain diseases, such as Alzheimer's disease (AD). However, in non-demented subjects with Alzheimer's neuropathology, TSPO accumulation in hippocampus subdivisions has not been fully characterized. To determine if TSPO is associated with the presence of amyloid β plaques and/or phosphorylated Tau accumulation, we analyzed hippocampal sections using immunohistochemistry of 14 non-demented subjects with positive staining for Aβ and/or phosphorylated Tau. TSPO expression was heterogenous with higher accumulation in the CA2/3 and subiculum subfields of the hippocampus. Its distribution closely resembled that of the microglial IBA1 marker and of the Aβ42 amyloid form. In addition, positive correlations were observed between TSPO and IBA1 densities in CA4, CA2/3 and the subiculum but not with either the astrocyte GFAP marker or the AD-type Aβ and Tau markers. This study sustains the hypothesis that TSPO is mainly associated with microglia and in Aβ42-rich subdivisions in the hippocampus of non-demented elderly individuals.

Indexed as

Alzheimer’s diseaseNeuropathologyNon-dementedTSPOTSPO, 18 kDa translocator protein

Identifiers

PMID36908874
PMCPMC9997180

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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.