Evidence map›Paper›PMID 26283528›Full record

ArticleBehavioural brain research2015

Learning impairments identified early in life are predictive of future impairments associated with aging.

Rikki Hullinger, Corinna Burger

Abstract read
In one paragraph

Article in Behavioural brain research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.9field-weighted citation impact, top 33% 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

10 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Article
  3. The role of the fornix in human navigational learning.Cortex; a journal devoted to the study of the nervous system and behavior · 2020
    Article
  4. Article
  5. Review
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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

2 authors at 1 institution in 1 country.

Rikki HullingerNeuroscience Training Program, University of Wisconsin-Madison, USA.
Corinna BurgerDepartment of Neurology, University of Wisconsin-Madison, Medical Sciences Center, 1300 University Ave, Room 73 Bardeen, Madison, WI 53706, USA. Electronic address: burger@neurology.wisc.edu.
University of Wisconsin–Madison · US

Funding

NEUROSCIENCE TRAINING PROGRAMT32GM007507 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 1985 to 2017
$9.3M
Mechanisms of age related cognitive impairmentR01AG048172 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI BURGER, CORINNA · 2014 to 2018
$1.5M
NIA NIH HHS R01 AG048172NIGMS NIH HHS T32 GM007507NIGMS NIH HHS T32GM007507
6 · The paper itself

Abstract

The Morris water maze (MWM) behavioral paradigm is commonly used to measure spatial learning and memory in rodents. It is widely accepted that performance in the MWM declines with age. However, young rats ubiquitously perform very well on established versions of the water maze, suggesting that more challenging tasks may be required to reveal subtle differences in young animals. Therefore, we have used a one-day water maze and novel object recognition to test whether more sensitive paradigms of memory in young animals could identify subtle cognitive impairments early in life that might become accentuated later with senescence. We have found that these two tasks reliably separate young rats into inferior and superior learners, are highly correlated, and that performance on these tasks early in life is predictive of performance at 12 months of age. Furthermore, we have found that repeated training in this task selectively improves the performance of inferior learners, suggesting that behavioral training from an early age may provide a buffer against age-related cognitive decline.

Indexed as

Learning DisabilitiesAgingAnimalsCognition DisordersIndividualityLearningMaleMaze LearningPsychological TestsRats, Sprague-DawleyRecognition, PsychologyAgingCognitive impairmentHippocampusInferior learnersMorris water mazeNovel object recognition memory impairmentSuperior learnersYoung rats

Identifiers

PMID26283528
PMCPMC4921236
OpenAlexW1142026512

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.