Evidence map›Paper›PMID 36018389›Full record

ArticleEJNMMI research2022

Biodistribution and dosimetry of the GluN2B-specific NMDA receptor PET radioligand (R)-[

Lucas Rischka, Matej Murgaš, Verena Pichler, Chrysoula Vraka, Ivo Rausch, Dietmar Winkler, Lukas Nics, Sazan Rasul, Leo Robert Silberbauer, Murray Bruce Reed and 11 more

Open access · goldAbstract read
In one paragraph

Article in EJNMMI research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

3 citing papers in PubMed, 6 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

21 authors at 5 institutions in 2 countries.

Lucas Rischka *Department of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Matej Murgaš *Department of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Verena PichlerDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Chrysoula VrakaDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Ivo RauschCenter for Medical Physics and Biomedical Engineering, Medical University of Vienna, Vienna, Austria.
Dietmar WinklerDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Lukas NicsDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Sazan RasulDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Leo Robert SilberbauerDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Murray Bruce ReedDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Godber Mathis GodbersenDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Jakob UnterholznerDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Patricia HandschuhDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Gregor GryglewskiDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Thomas MindtDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Markus MitterhauserDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Andreas HahnDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Simon Mensah AmetameyCenter for Radiopharmaceutical Sciences ETH-PSI-USZ, Institute of Pharmaceutical Sciences ETH, Zurich, Switzerland.
Wolfgang WadsakDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Rupert LanzenbergerDepartment of Psychiatry and Psychotherapy, Comprehensive Center for Clinical Neurosciences and Mental Health (C3NMH), Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. rupert.lanzenberger@meduniwien.ac.at.ORCID http://orcid.org/0000-0003-4641-9539
Marcus HackerDepartment of Biomedical Imaging and Image-Guided Therapy, Division of Nuclear Medicine, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. marcus.hacker@meduniwien.ac.at.
Medical University of Vienna · ATUniversity of Vienna · ATCenter For Biomarker Research In Medicine · ATETH Zurich · CHLudwig Boltzmann Institute Applied Diagnostics · AT

Funding

Austrian Science Fund FWF DOC 33
6 · The paper itself

Abstract

backgroundThe NMDA receptor (NMDAR) plays a key role in the central nervous system, e.g., for synaptic transmission. While synaptic NMDARs are thought to have protective characteristics, activation of extrasynaptic NMDARs might trigger excitotoxic processes linked to neuropsychiatric disorders. Since extrasynaptic NMDARs are typically GluN2B-enriched, the subunit is an interesting target for drug development and treatment monitoring. Recently, the novel GluN2B-specific PET radioligand (R)-[

methodsFour healthy subjects (two females, two males) underwent one whole-body PET/MR measurement lasting for more than 120 min. The GluN2B-specific radioligand (R)-[

resultsAdministration of the radioligand was safe without adverse events. The organs with the highest uptake were the urinary bladder, spleen and pancreas. Organ equivalent dose coefficients were higher in female in almost all organs, except for the urinary bladder of male. The effective dose coefficient was 6.0 µSv/MBq.

conclusionThe GluN2B-specific radioligand (R)-[

Indexed as

BiodistributionDosimetryGluN2B-subunitNeuropsychiatric disordersNMDA receptorPET

Identifiers

PMID36018389
PMCPMC9418393
OpenAlexW4293116249

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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.