Evidence map›Paper›PMID 30270409›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2019

PET imaging of [

Katarina Varnäs, Zsolt Cselényi, Aurelija Jucaite, Christer Halldin, Per Svenningsson, Lars Farde, Andrea Varrone

Open access · hybridAbstract read
In one paragraph

Article in European journal of nuclear medicine and molecular imaging, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% 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

37 citing papers in PubMed, 1 synthesis or guideline pooled it, 62 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Trajectories of late-life depression: insights from molecular imaging.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. [Cells · 2022
    Article
  12. Article
  13. Review
  14. Glia Imaging Shows Clinical Utility in Differentiating Parkinson's Disease from Multiple System Atrophy.Movement disorders : official journal of the Movement Disorder Society · 2022
    Article
  15. Review
  16. Article
  17. Have (R)-[European journal of nuclear medicine and molecular imaging · 2021
    Article
  18. NRM 2021 Abstract Booklet.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  19. Article
  20. The role of neuroimaging in Parkinson's disease.Journal of neurochemistry · 2021
    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 1 country.

Katarina VarnäsDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet and Stockholm County Council, R5:02 Karolinska University Hospital, SE-17176, Stockholm, Sweden. katarina.varnas@ki.se.ORCID 0000-0001-6167-9254
Zsolt CselényiDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet and Stockholm County Council, R5:02 Karolinska University Hospital, SE-17176, Stockholm, Sweden.
Aurelija JucaiteDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet and Stockholm County Council, R5:02 Karolinska University Hospital, SE-17176, Stockholm, Sweden.
Christer HalldinDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet and Stockholm County Council, R5:02 Karolinska University Hospital, SE-17176, Stockholm, Sweden.
Per SvenningssonDepartment of Clinical Neuroscience, Translational Neuropharmacology, Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.
Lars FardeDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet and Stockholm County Council, R5:02 Karolinska University Hospital, SE-17176, Stockholm, Sweden.
Andrea VarroneDepartment of Clinical Neuroscience, Center for Psychiatry Research, Karolinska Institutet and Stockholm County Council, R5:02 Karolinska University Hospital, SE-17176, Stockholm, Sweden.
Karolinska University Hospital · SEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo examine the hypothesis that cerebral binding to the 18 kDa translocator protein (TSPO), a marker of microglia activation, is elevated in Parkinson's disease (PD), and to assess the relationship between brain TSPO binding and dopaminergic pathology in PD.

methodsThe radioligand [

resultsBased on genotype analysis of the TSPO rs6971 polymorphism, 16 subjects (8 control subjects and 8 PD patients) were identified as high-affinity binders, and the remaining subjects were identified as mixed-affinity binders. A two-way ANOVA showed a strong main effect of TSPO genotype on the cerebral binding of [

conclusionThe findings do not support the hypothesis of elevated cerebral TSPO binding or a relationship between TSPO binding and dopaminergic pathology in PD.

Indexed as

Positron-Emission TomographyAgedBrainCase-Control StudiesDopamine Plasma Membrane Transport ProteinsFemaleHumansMaleMiddle AgedParkinson DiseaseProtein BindingPyrimidinesReceptors, GABADopamine Plasma Membrane Transport Proteins(methyl-(11)C)N-acetyl-N-(2-methoxybenzyl)-2-phenoxy-5-pyridinaminePyrimidinesReceptors, GABATSPO protein, human18 kDa translocator proteinDopamine transporterParkinson’s diseasePET imaging

Identifiers

PMID30270409
PMCPMC6333720
OpenAlexW2894972854

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.