Evidence map›Paper›PMID 38722383›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2024

Total-body imaging of mu-opioid receptors with [

Chia-Ju Hsieh, Catherine Hou, Hsiaoju Lee, Cosette Tomita, Alexander Schmitz, Konstantinos Plakas, Jacob G Dubroff, Robert H Mach

Abstract read
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Total-body [European journal of nuclear medicine and molecular imaging · 2026
    Article
  4. [Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2025
    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.

Chia-Ju HsiehDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA.
Catherine HouDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA.
Hsiaoju LeeDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA.
Cosette TomitaDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA.
Alexander SchmitzDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA.
Konstantinos PlakasDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA.
Jacob G DubroffDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA.
Robert H MachDepartment of Radiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, 19104, USA. rmach@pennmedicine.upenn.edu.ORCID 0000-0002-7645-2869

Funding

Radiochemistry CoreP30DA046345 · NIDA · UNIVERSITY OF PENNSYLVANIA · PI KRANZLER, HENRY RICHARD, MACH, ROBERT H · 2019 to 2023
$9.4M
NIDA NIH HHS P30 DA046345NIDA NIH HHS P30DA046345
6 · The paper itself

Abstract

purposeMu-opioid receptors (MORs) are widely expressed in the central nervous system (CNS), peripheral organs, and immune system. This study measured the whole body distribution of MORs in rhesus macaques using the MOR selective radioligand [

methodsThe PennPET Explorer was used for MOR total-body PET imaging in four rhesus macaques using [

resultsThe %RO in MOR-abundant brain regions was 75-90% for naloxone and 72-84% for GSK1521498 in blocking studies. A higher than 90% of %RO were observed in cervical spinal cord for both naloxone and GSK1521498. It took approximately 4-6 min for naloxone or GSK1521498 to distribute to CNS and displace [

conclusion[

Indexed as

FentanylMacaca mulattaPositron-Emission TomographyReceptors, Opioid, muWhole Body ImagingAnimalsBenzamidesBrainCarbon RadioisotopesMaleNaloxonePyrrolidinesTissue Distribution3-chloro-4-(4-((2-(3-pyridyl)pyrrolidin-1-yl)methyl)phenoxy)benzamideBenzamidesCarbon-11Carbon RadioisotopescarfentanilFentanylNaloxonePyrrolidinesReceptors, Opioid, mu[11C]carfentanilGSK1521498Mu-opioid receptorsNaloxonePennPET explorerPositron emission tomography

Identifiers

PMID38722383
PMCPMC11368985

What OpenQuestion holds

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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.