Evidence map›Paper›PMID 16150707›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2005

Nonpharmacological amelioration of age-related learning deficits: the impact of hippocampal theta-triggered training.

Yukiko Asaka, Kristin N Mauldin, Amy L Griffin, Matthew A Seager, Elizabeth Shurell, Stephen D Berry

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.6field-weighted citation impact, top 42% 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

17 citing papers in PubMed, 38 citations in OpenAlex.

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  14. Hippocampal ripple-contingent training accelerates trace eyeblink conditioning and retards extinction in rabbits.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2010
    Article
  15. Cerebellar theta oscillations are synchronized during hippocampal theta-contingent trace conditioning.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
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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

6 authors at 1 institution in 1 country.

Yukiko AsakaDepartment of Psychology and Center for Neuroscience, Miami University, Oxford, OH 45056.
Kristin N Mauldin
Amy L Griffin
Matthew A Seager
Elizabeth Shurell
Stephen D Berry
Miami University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related learning deficits are often attributed to deterioration of hippocampal function. Conversely, a well studied index of hippocampal activity, the rhythm, is known to enhance hippocampal plasticity and accelerate learning rate in young subjects, suggesting that manipulations of activity might be used as a means to counteract impairments related to the aging process. Here, young and older rabbits were given eyeblink conditioning trials either when exhibiting hippocampal (+) or regardless of hippocampal activity (yoked control). Although, as expected, older-yoked control animals showed a learning deficit, the older + group learned as fast as young controls, demonstrating that aging deficits, at least in eyeblink classical conditioning, can be overcome by giving trials during episodes of hippocampal activity. The use of several learning criteria showed that the benefits of hippocampal occur in multiple phases of learning that may depend on different cognitive or motor processes. Whereas there was a benefit of -triggered training in both age groups during the early phase of acquisition, the enhancement persisted in older animals, peaking during later performance. These findings have implications for theories of age-related memory deficits and may contribute to the development of beneficial treatments.

Indexed as

Conditioning, EyelidAge FactorsAgingAnimalsElectrophysiologyHippocampusLearning DisabilitiesRabbitsTheta Rhythm

Identifiers

PMID16150707
PMCPMC1201623
OpenAlexW2081622150

What OpenQuestion holds

Textmetadata
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.