Evidence map›Paper›PMID 27815215›Full record

ArticleNeurobiology of learning and memory2017

Medial prefrontal-perirhinal cortical communication is necessary for flexible response selection.

Abbi R Hernandez, Jordan E Reasor, Leah M Truckenbrod, Katelyn N Lubke, Sarah A Johnson, Jennifer L Bizon, Andrew P Maurer, Sara N Burke

Abstract read
In one paragraph

Article in Neurobiology of learning and memory, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

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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

8 authors.

Abbi R HernandezMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States.
Jordan E ReasorMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States.
Leah M TruckenbrodMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States.
Katelyn N LubkeMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States; Department of Biomedical Engineering, University of Florida, United States.
Sarah A JohnsonMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States.
Jennifer L BizonMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States.
Andrew P MaurerMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States; Department of Biomedical Engineering, University of Florida, United States.
Sara N BurkeMcKnight Brain Institute, Department of Neuroscience, University of Florida, United States; Institute on Aging, University of Florida, United States.

Funding

University of Florida Older Americans Independence Center (OAIC)P30AG028740 · NIA · UNIVERSITY OF FLORIDA · PI CHRISTIAAN LEEUWENBURGH · 2007 to 2026
$22.8M
The contribution of declines in functional connectivity to cognitive agingR01AG049722 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2016 to 2025
$3.2M
Neural Mechanisms of Cognitive Decline in AgingR01AG029421 · NIA · UNIVERSITY OF FLORIDA · PI BIZON, JENNIFER LYNN · 2007 to 2018
$3.1M
Systemic inflammation in regulating the onset and progression of brain agingR01AG049711 · NIA · UNIVERSITY OF FLORIDA · PI FOSTER, THOMAS C · 2015 to 2019
$1.5M
Neurogenesis and Memory Network Dynamics during Normal AgingR03AG049411 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N, MAURER, ANDREW PORTER · 2015 to 2016
$150k
NIA NIH HHS P30 AG028740NIA NIH HHS R01 AG029421NIA NIH HHS R01 AG049711NIA NIH HHS R01 AG049722NIA NIH HHS R03 AG049411
6 · The paper itself

Abstract

The ability to use information from the physical world to update behavioral strategies is critical for survival across species. The prefrontal cortex (PFC) supports behavioral flexibility; however, exactly how this brain structure interacts with sensory association cortical areas to facilitate the adaptation of response selection remains unknown. Given the role of the perirhinal cortex (PER) in higher-order perception and associative memory, the current study evaluated whether PFC-PER circuits are critical for the ability to perform biconditional object discriminations when the rule for selecting the rewarded object shifted depending on the animal's spatial location in a 2-arm maze. Following acquisition to criterion performance on an object-place paired association task, pharmacological blockade of communication between the PFC and PER significantly disrupted performance. Specifically, the PFC-PER disconnection caused rats to regress to a response bias of selecting an object on a particular side regardless of its identity. Importantly, the PFC-PER disconnection did not interfere with the capacity to perform object-only or location-only discriminations, which do not require the animal to update a response rule across trials. These findings are consistent with a critical role for PFC-PER circuits in rule shifting and the effective updating of a response rule across spatial locations.

Indexed as

AnimalsAssociation LearningExecutive FunctionGABA-A Receptor AgonistsMaleMuscimolNeural PathwaysPerirhinal CortexPrefrontal CortexRatsRats, Inbred F344Spatial LearningGABA-A Receptor AgonistsMuscimolEntorhinal cortexExecutive functionsFunctional connectivityHippocampusMemory

Identifiers

PMID27815215
PMCPMC5214530

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.