Evidence map›Paper›PMID 33185747›Full record

ArticleEJNMMI research2020

Sapap3 deletion causes dynamic synaptic density abnormalities: a longitudinal [

Dorien Glorie, Jeroen Verhaeghe, Alan Miranda, Stef De Lombaerde, Sigrid Stroobants, Steven Staelens

Open access · goldAbstract read
In one paragraph

Article in EJNMMI research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  7. Isoflurane and ketamine-xylazine modify pharmacokinetics of [Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
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  10. Validation, kinetic modeling, and test-retest reproducibility of [Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Article
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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

6 authors at 2 institutions in 1 country.

Dorien GlorieMolecular Imaging Center Antwerp (MICA), University of Antwerp, Universiteitsplein 1, Wilrijk, Belgium.
Jeroen VerhaegheMolecular Imaging Center Antwerp (MICA), University of Antwerp, Universiteitsplein 1, Wilrijk, Belgium.
Alan MirandaMolecular Imaging Center Antwerp (MICA), University of Antwerp, Universiteitsplein 1, Wilrijk, Belgium.
Stef De LombaerdeMolecular Imaging Center Antwerp (MICA), University of Antwerp, Universiteitsplein 1, Wilrijk, Belgium.
Sigrid StroobantsMolecular Imaging Center Antwerp (MICA), University of Antwerp, Universiteitsplein 1, Wilrijk, Belgium.
Steven StaelensMolecular Imaging Center Antwerp (MICA), University of Antwerp, Universiteitsplein 1, Wilrijk, Belgium. steven.staelens@uantwerpen.be.
University of Antwerp · BEAntwerp University Hospital · BE

Funding

Fonds Wetenschappelijk Onderzoek 42/FA020000/685Universiteit Antwerpen 41/FA020000/FFB140317
6 · The paper itself

Abstract

backgroundCurrently, the evidence on synaptic abnormalities in neuropsychiatric disorders-including obsessive-compulsive disorder (OCD)-is emerging. The newly established positron emission tomography (PET) ligand ((R)-1-((3-((11)C-methyl-(11)C)pyridin-4-yl)methyl)-4-(3,4,5-trifluorophenyl)pyrrolidin-2-one) ([

methodsLongitudinal [

resultsAt the age of 3 months, Sapap3 ko mice are already characterized by a significantly lower SV2A availability compared to wt littermates (i.a. cortex - 12.69%, p < 0.01; striatum - 14.12%, p < 0.001, thalamus - 13.11%, p < 0.001, and hippocampus - 12.99%, p < 0.001). Healthy ageing in control mice was associated with a diffuse and significant (p < 0.001) decline throughout the brain, whereas in Sapap3 ko mice this decline was more confined to the corticostriatal level. A strong linear relationship (p < 0.0001) was established between the outcome parameters of [

conclusions[

Indexed as

[11C]UCB-J[3H]UCB-JAutoradiographyGroomingObsessive–compulsive disorder (OCD)Positron emission tomography (PET)SAP90/PSD-95-associated protein 3 (Sapap3)Synaptic vesicle protein 2A (SV2A)

Identifiers

PMID33185747
PMCPMC7666267
OpenAlexW3100055344

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.