Evidence map›Paper›PMID 34942949›Full record

ArticleBrain sciences2021

Brain Imaging of the GLP-1 Receptor in Obesity Using

Laura N Deden, Jan Booij, Joanes Grandjean, Judith R Homberg, Eric J Hazebroek, Martin Gotthardt, Marti Boss

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
0.9field-weighted citation impact, top 24% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Radiosynthesis and preclinical evaluation of [EJNMMI radiopharmacy and chemistry · 2026
    Article
  4. Review
  5. Sex Differences in [Diabetes, obesity & metabolism · 2026
    Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. New Long-Acting [Journal of medicinal chemistry · 2023
    Article
  12. Review
  13. Review
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

7 authors at 2 institutions in 2 countries.

Laura N DedenDepartment of Medical Imaging, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.ORCID 0000-0002-1243-5111
Jan BooijDepartment of Medical Imaging, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Joanes GrandjeanDepartment of Medical Imaging, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Judith R HombergCenter for Medical Neuroscience, Department of Cognitive Neuroscience, Donders Institute for Brain, Cognition and Behaviour, Radboud University Medical Center, 6525 EN Nijmegen, The Netherlands.ORCID 0000-0002-7621-1010
Eric J HazebroekDepartment of Surgery, Vitalys Clinic, Rijnstate Hospital, 6815 AD Arnhem, The Netherlands.
Martin GotthardtDepartment of Medical Imaging, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Marti BossDepartment of Medical Imaging, Radboud University Medical Center, 6525 GA Nijmegen, The Netherlands.
Radboud University Nijmegen · NLRijnstate Hospital · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stimulation of glucagon-like peptide-1 (GLP-1) receptors increases the insulin release in the pancreas during high glucose levels, and also stimulates a feeling of satiety. Likewise, synthetic GLP-1 receptor agonists derived from exendin are used successfully in the treatment of type-2 diabetes mellitus and obesity. Interestingly, preclinical and clinical studies further suggest that GLP-1 receptor agonists may decrease motor, behavioral, and cognitive symptoms in (animal models) Parkinson's disease and Alzheimer's disease and may slow down neurodegeneration. These observations suggest stimulation of GLP-1 receptors in the brain. The GLP-1 positron emission tomography (PET) tracer

Indexed as

68Ga-NODAGA-exendin-4brainGLP-1 receptorobesityPET

Identifiers

PMID34942949
PMCPMC8699257
OpenAlexW4200193145

What Socratic 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 Socratic graph.