Evidence map›Paper›PMID 26617499›Full record

ArticleFrontiers in behavioral neuroscience2015

Infusion of D1 Dopamine Receptor Agonist into Medial Frontal Cortex Disrupts Neural Correlates of Interval Timing.

Krystal L Parker, Rafael N Ruggiero, Nandakumar S Narayanan

Abstract read
In one paragraph

Article in Frontiers in behavioral neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
–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

29 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
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  5. Review
  6. Article
  7. Experience-related enhancements in striatal temporal encoding.The European journal of neuroscience · 2021
    Article
  8. Article
  9. Medial prefrontal cortex and the temporal control of action.International review of neurobiology · 2021
    Review
  10. Article
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  17. Review
  18. Basolateral Amygdala Inputs to the Medial Entorhinal Cortex Selectively Modulate the Consolidation of Spatial and Contextual Learning.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  19. Article
  20. 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

3 authors.

Krystal L ParkerNeurology, University of Iowa Iowa City, IA, USA.
Rafael N RuggieroNeurology, University of Iowa Iowa City, IA, USA.
Nandakumar S NarayananNeurology, University of Iowa Iowa City, IA, USA.

Funding

Prefrontal D1 signaling and cognitive symptoms of Parkinson's diseaseR01NS089470 · NINDS · UNIVERSITY OF IOWA · PI NARAYANAN, NANDAKUMAR · 2014 to 2018
$1.6M
The therapeutic potential of the cerebellum in schizophreniaK01MH106824 · NIMH · UNIVERSITY OF IOWA · PI PARKER, KRYSTAL LYNN · 2015 to 2019
$820k
NIMH NIH HHS K01 MH106824NINDS NIH HHS R01 NS089470
6 · The paper itself

Abstract

Medial frontal cortical (MFC) dopamine is essential for the organization of behavior in time. Our prior work indicates that blocking D1 dopamine receptors (D1DR) attenuates temporal processing and low-frequency oscillations by MFC neuronal networks. Here we investigate the effects of focal infusion of the D1DR agonist SKF82958 into MFC during interval timing. MFC D1DR agonist infusion impaired interval timing performance without changing overall firing rates of MFC neurons. MFC ramping patterns of neuronal activity that reflect temporal processing were attenuated following infusion of MFC D1DR agonist. MFC D1DR agonist infusion also altered MFC field potentials by enhancing delta activity between 1 and 4 Hz and attenuating alpha activity between 8 and 15 Hz. These data support the idea that the influence of D1-dopamine signals on frontal neuronal activity adheres to a U-shaped curve, and that cognition requires optimal levels of dopamine in frontal cortex.

Indexed as

cognitiondopamineinterval timingmedial frontal cortexParkinson's disease

Identifiers

PMID26617499
PMCPMC4639709

What OpenQuestion holds

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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.