Evidence map›Paper›PMID 35798828›Full record

ArticleScientific reports2022

Circulating N-Acetylaspartate does not track brain NAA concentrations, cognitive function or features of small vessel disease in humans.

Eleni Rebelos, Giuseppe Daniele, Beatrice Campi, Alessandro Saba, Kalle Koskensalo, Jukka Ihalainen, Ekaterina Saukko, Pirjo Nuutila, Walter H Backes, Jacobus F A Jansen and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

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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

16 authors at 8 institutions in 3 countries.

Eleni RebelosInstitute of Clinical Physiology, National Research Council (CNR), Via Savi, 10, 56126, Pisa, Italy.
Giuseppe DanieleDepartment of Clinical and Experimental Medicine, University of Pisa, Pisa, Italy.
Beatrice CampiInstitute of Clinical Physiology, National Research Council (CNR), Via Savi, 10, 56126, Pisa, Italy.
Alessandro SabaDepartment of Surgical, Medical and Molecular Pathology and Critical Care Medicine, University of Pisa, Pisa, Italy.
Kalle KoskensaloDepartment of Medical Physics, Turku University Hospital, Turku, Finland.
Jukka IhalainenTurku PET Centre, University of Turku, Turku, Finland.
Ekaterina SaukkoDepartment of Radiology, Turku University Hospital, Turku, Finland.
Pirjo NuutilaTurku PET Centre, University of Turku, Turku, Finland.
Walter H BackesDepartment of Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Jacobus F A JansenDepartment of Radiology and Nuclear Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Pieter C DagnelieCardiovascular Research Institute Maastricht (CARIM), Maastricht University Medical Centre, Maastricht, The Netherlands.
Sebastian KöhlerSchool for Mental Health and Neuroscience (MHeNs), Maastricht University Medical Centre, Maastricht, The Netherlands.
Bastiaan E de GalanDepartment of Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Thomas T van SlotenDepartment of Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Coen D A StehouwerDepartment of Medicine, Maastricht University Medical Centre, Maastricht, The Netherlands.
Ele FerranniniInstitute of Clinical Physiology, National Research Council (CNR), Via Savi, 10, 56126, Pisa, Italy. ferranni@ifc.cnr.it.
Maastricht University Medical Centre · NLTurku University Hospital · FIUniversity of Turku · FIIstituto di Fisiologia Clinica · ITNational Research Council · ITOspedale Santa Chiara · ITTurku PET Centre · FIUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

N-acetylaspartate (NAA) is the second most abundant metabolite in the human brain; although it is assumed to be a proxy for a neuronal marker, its function is not fully elucidated. NAA is also detectable in plasma, but its relation to cerebral NAA levels, cognitive performance, or features of cerebral disease has not been investigated. To study whether circulating NAA tracks cerebral NAA levels, and whether circulating NAA correlates with cognitive function and features of cerebral small vessel disease (SVD). Two datasets were analyzed. In dataset 1, structural MRI was acquired in 533 subjects to assess four features of cerebral SVD. Cognitive function was evaluated with standardized test scores (N = 824). In dataset 2, brain

Indexed as

Cerebral Small Vessel DiseasesCognitionAspartic AcidBrainHumansAspartic AcidN-acetylaspartate

Identifiers

PMID35798828
PMCPMC9262942
OpenAlexW4284713404

What OpenQuestion holds

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LicenceCC BY
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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.