Evidence map›Paper›PMID 36754628›Full record

ArticleeNeuro2023

Touchscreen-Based Cognitive Training Alters Functional Connectivity Patterns in Aged But Not Young Male Rats.

Leslie S Gaynor, Meena Ravi, Sabrina Zequeira, Andreina M Hampton, Wonn S Pyon, Samantha Smith, Luis M Colon-Perez, Marjory Pompilus, Jennifer L Bizon, Andrew P Maurer and 2 more

Open access · goldAbstract read
In one paragraph

Article in eNeuro, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. Trial
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

12 authors at 3 institutions in 1 country.

Leslie S GaynorMemory and Aging Center, Department of Neurology, University of California, San Francisco, CA 94158.
Meena RaviDepartment of Neuroscience, University of Florida, Gainesville, FL 32610.
Sabrina ZequeiraDepartment of Neuroscience, University of Florida, Gainesville, FL 32610.
Andreina M HamptonDepartment of Neuroscience, University of Florida, Gainesville, FL 32610.
Wonn S PyonDepartment of Neuroscience, University of Florida, Gainesville, FL 32610.
Samantha SmithDepartment of Neuroscience, University of Florida, Gainesville, FL 32610.
Luis M Colon-PerezDepartment of Pharmacology and Neuroscience, University of North Texas Health Science Center, Fort Worth, TX 76107.
Marjory PompilusDepartment of Psychiatry, University of Florida, Gainesville, FL 32610.
Jennifer L BizonDepartment of Neuroscience, University of Florida, Gainesville, FL 32610.
Andrew P MaurerDepartment of Neuroscience, University of Florida, Gainesville, FL 32610.ORCID 0000-0002-5470-237X
Marcelo FeboDepartment of Psychiatry, University of Florida, Gainesville, FL 32610.
Sara N BurkeDepartment of Neuroscience, University of Florida, Gainesville, FL 32610 burkes@ufl.edu.ORCID 0000-0002-1773-1294
University of Florida · USUniversity of California System · USUniversity of North Texas · US

Funding

Using social networks to map and evaluate team science across CTSA hubsUL1TR001427 · NCATS · UNIVERSITY OF FLORIDA · PI MITCHELL, DUANE A. · 2015 to 2024
$37.2M
University of Florida - Mt. Sinai Medical Center AD Research CenterP50AG047266 · NIA · UNIVERSITY OF FLORIDA · PI LOEWENSTEIN, DAVID · 2015 to 2019
$7.3M
The contribution of declines in functional connectivity to cognitive agingR01AG049722 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2016 to 2025
$3.2M
The contribution of declines in functional connectivity to cognitive agingRF1AG049722 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2021 to 2021
$2.0M
Metabolic Interventions for Enhancing Cognitive Resilience in Aging and Alzheimers DiseaseRF1AG060977 · NIA · UNIVERSITY OF FLORIDA · PI BURKE, SARA N · 2019 to 2019
$1.9M
NCATS NIH HHS UL1 TR001427NIA NIH HHS P50 AG047266NIA NIH HHS R01 AG049722NIA NIH HHS RF1 AG049722NIA NIH HHS RF1 AG060977
6 · The paper itself

Abstract

Age-related cognitive decline is related to cellular and systems-level disruptions across multiple brain regions. Because age-related cellular changes within different structures do not show the same patterns of dysfunction, interventions aimed at optimizing function of large-scale brain networks may show greater efficacy at improving cognitive outcomes in older adults than traditional pharmacotherapies. The current study aimed to leverage a preclinical rat model of aging to determine whether cognitive training in young and aged male rats with a computerized paired-associates learning (PAL) task resulted in changes in global resting-state functional connectivity. Moreover, seed-based functional connectivity was used to examine resting state connectivity of cortical areas involved in object-location associative memory and vulnerable in old age, namely the medial temporal lobe (MTL; hippocampal cortex and perirhinal cortex), retrosplenial cortex (RSC), and frontal cortical areas (prelimbic and infralimbic cortices). There was an age-related increase in global functional connectivity between baseline and post-training resting state scans in aged, cognitively trained rats. This change in connectivity following cognitive training was not observed in young animals, or rats that traversed a track for a reward between scan sessions. Relatedly, an increase in connectivity between perirhinal and prelimbic cortices, as well as reduced reciprocal connectivity within the RSC, was found in aged rats that underwent cognitive training, but not the other groups. Subnetwork activation was associated with task performance across age groups. Greater global functional connectivity and connectivity between task-relevant brain regions may elucidate compensatory mechanisms that can be engaged by cognitive training.

Indexed as

BrainTemporal LobeAnimalsBrain MappingCognitionHippocampusMagnetic Resonance ImagingMaleRatsassociative memorycognitive agingcognitive trainingfunctional connectivitygraph theorymedial temporal lobe

Identifiers

PMID36754628
PMCPMC9961373
OpenAlexW4319459128

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.