Evidence map›Paper›PMID 29988576›Full record

ArticleFrontiers in integrative neuroscience2018

Inactivation of the Medial-Prefrontal Cortex Impairs Interval Timing Precision, but Not Timing Accuracy or Scalar Timing in a Peak-Interval Procedure in Rats.

Catalin V Buhusi, Marcelo B Reyes, Cody-Aaron Gathers, Sorinel A Oprisan, Mona Buhusi

Abstract read
In one paragraph

Article in Frontiers in integrative neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Selective chemogenetic inactivation of corticoaccumbal projections disrupts trait choice impulsivity.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  5. Article
  6. Article
  7. Time Perception in Adult ADHD: Findings from a Decade-A Review.International journal of environmental research and public health · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Medial prefrontal cortex and the temporal control of action.International review of neurobiology · 2021
    Review
  13. Article
  14. Article
  15. Mediodorsal Thalamus Contributes to the Timing of Instrumental Actions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  16. 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

5 authors.

Catalin V BuhusiInterdisciplinary Program in Neuroscience, Department of Psychology, USTAR BioInnovations Center, Utah State University, Logan, UT, United States.
Marcelo B ReyesDepartment of Neurosciences, Medical University of South Carolina, Charleston, SC, United States.
Cody-Aaron GathersDepartment of Neurosciences, Medical University of South Carolina, Charleston, SC, United States.
Sorinel A OprisanDepartment of Physics and Astronomy, College of Charleston, Charleston, SC, United States.
Mona BuhusiInterdisciplinary Program in Neuroscience, Department of Psychology, USTAR BioInnovations Center, Utah State University, Logan, UT, United States.

Funding

ATTENTIONAL PROCESSING OF TEMPORAL INFORMATIONR01MH065561 · NIMH · UTAH STATE UNIVERSITY · PI BUHUSI, CATALIN V. · 2002 to 2013
$2.0M
REPRESENTATION OF TEMPORAL INFORMATIONR01MH073057 · NIMH · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BUHUSI, CATALIN V. · 2006 to 2009
$824k
INTERVAL TIMING IN MOUSE MODELS OF PARKINSONISMR15NS090283 · NINDS · UTAH STATE UNIVERSITY · PI BUHUSI, MONA · 2014 to 2014
$425k
Memory and ProBDNF Processing in the Aged Mouse HippocampusR21AG038767 · NIA · UTAH STATE UNIVERSITY · PI BUHUSI, MONA · 2011 to 2012
$333k
ATTENTIONAL PROCESSING OF TEMPORAL INFORMATIONR56MH065561 · NIMH · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI BUHUSI, CATALIN V. · 2009 to 2009
$286k
NIA NIH HHS R21 AG038767NIMH NIH HHS R01 MH065561NIMH NIH HHS R01 MH073057NIMH NIH HHS R56 MH065561NINDS NIH HHS R15 NS090283
6 · The paper itself

Abstract

Motor sequence learning, planning and execution of goal-directed behaviors, and decision making rely on accurate time estimation and production of durations in the seconds-to-minutes range. The pathways involved in planning and execution of goal-directed behaviors include cortico-striato-thalamo-cortical circuitry modulated by dopaminergic inputs. A critical feature of interval timing is its scalar property, by which the precision of timing is proportional to the timed duration. We examined the role of medial prefrontal cortex (mPFC) in timing by evaluating the effect of its reversible inactivation on timing accuracy, timing precision and scalar timing. Rats were trained to time two durations in a peak-interval (PI) procedure. Reversible mPFC inactivation using GABA agonist muscimol resulted in decreased timing precision, with no effect on timing accuracy and scalar timing. These results are partly at odds with studies suggesting that ramping prefrontal activity is crucial to timing but closely match simulations with the Striatal Beat Frequency (SBF) model proposing that timing is coded by the coincidental activation of striatal neurons by cortical inputs. Computer simulations indicate that in SBF, gradual inactivation of cortical inputs results in a gradual decrease in timing precision with preservation of timing accuracy and scalar timing. Further studies are needed to differentiate between timing models based on coincidence detection and timing models based on ramping mPFC activity, and clarify whether mPFC is specifically involved in timing, or more generally involved in attention, working memory, or response selection/inhibition.

Indexed as

computational modelinginterval timingmedial prefrontal cortex (mPFC)muscimolpharmacologyratsSprague-DawleyStriatal Beat Frequency model

Identifiers

PMID29988576
PMCPMC6026933

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.