Evidence map›Paper›PMID 28089678›Full record

ArticleNeuroImage2017

Reduced effects of age on dopamine D2 receptor levels in physically active adults.

Linh C Dang, Jaime J Castrellon, Scott F Perkins, Nam T Le, Ronald L Cowan, David H Zald, Gregory R Samanez-Larkin

Abstract read
In one paragraph

Article in NeuroImage, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Dopamine D2 Receptor Modulates Exercise Related Effect on Cortical Excitation/Inhibition and Motor Skill Acquisition.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Trial
  3. Trial
  4. The Neurochemical Orchestra of the Runner's High: A Narrative Review of Neuromodulatory Mechanisms with a Focus on Endocannabinoids.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2026
    Review
  5. Review
  6. Review
  7. Accentuated Paralimbic and Reduced Mesolimbic DThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Age-related variability in decision-making: Insights from neurochemistry.Cognitive, affective & behavioral neuroscience · 2019
    Review
  19. Partial-volume correction increases estimated dopamine D2-like receptor binding potential and reduces adult age differences.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
    Article
  20. Dopaminergic Mechanisms Underlying Normal Variation in Trait Anxiety.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    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

7 authors at 3 institutions in 1 country.

Linh C DangDepartment of Psychology, Vanderbilt University, 219 Wilson Hall, 111 21st Avenue South, Nashville, TN 37203, USA. Electronic address: linh.dang@vanderbilt.edu.
Jaime J CastrellonDepartment of Psychology, Vanderbilt University, 219 Wilson Hall, 111 21st Avenue South, Nashville, TN 37203, USA.
Scott F PerkinsDepartment of Psychology, Vanderbilt University, 219 Wilson Hall, 111 21st Avenue South, Nashville, TN 37203, USA.
Nam T LeDepartment of Radiology and Radiological Sciences, Vanderbilt University Medical Center, 1211 Medical Center Drive, Nashville, TN 37232, USA.
Ronald L CowanDepartment of Psychiatry, Vanderbilt University School of Medicine, 1601 23rd Ave South, Nashville, TN 37212, USA; Department of Radiology and Radiological Sciences, Vanderbilt University Medical Center, 1211 Medical Center Drive, Nashville, TN 37232, USA.
David H ZaldDepartment of Psychology, Vanderbilt University, 219 Wilson Hall, 111 21st Avenue South, Nashville, TN 37203, USA; Department of Psychiatry, Vanderbilt University School of Medicine, 1601 23rd Ave South, Nashville, TN 37212, USA.
Gregory R Samanez-LarkinDepartment of Psychology, Yale University, 2 Hillhouse Avenue, New Haven, CT 06520, USA. Electronic address: g.samanezlarkin@duke.edu.
Vanderbilt University · USVanderbilt University Medical Center · USYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Dopaminergic Modulation of Subjective Valuation across AdulthoodR01AG044838 · NIA · VANDERBILT UNIVERSITY · PI ZALD, DAVID HAROLD · 2012 to 2014
$1.6M
Neuromodulation of Motivated Cognition and Decision Making Across AdulthoodR00AG042596 · NIA · YALE UNIVERSITY · PI SAMANEZ LARKIN, GREGORY R · 2014 to 2016
$730k
Dopamine function in reward-driven decision makingF32DA036979 · NIDA · VANDERBILT UNIVERSITY · PI DANG, LINH CAT · 2015 to 2017
$173k
NCATS NIH HHS UL1 TR001863NIA NIH HHS R00 AG042596NIA NIH HHS R01 AG044838NIDA NIH HHS F32 DA036979
6 · The paper itself

Abstract

Physical activity has been shown to ameliorate dopaminergic degeneration in non-human animal models. However, the effects of regular physical activity on normal age-related changes in dopamine function in humans are unknown. Here we present cross-sectional data from forty-four healthy human subjects between 23 and 80 years old, showing that typical age-related dopamine D2 receptor loss, assessed with PET [18F]fallypride, was significantly reduced in physically active adults compared to less active adults.

Indexed as

AdultAgedAged, 80 and overAgingBenzamidesBrainCross-Sectional StudiesExerciseFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedPositron-Emission TomographyRadiopharmaceuticalsReceptors, Dopamine D2BenzamidesDRD2 protein, humanfallyprideRadiopharmaceuticalsReceptors, Dopamine D2Receptors, Dopamine D3AgingDopaminePhysical activity

Identifiers

PMID28089678
PMCPMC5344739
OpenAlexW2570842373

What OpenQuestion holds

Textmetadata
LicenceTDM
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.