Evidence map›Paper›PMID 19193896›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2009

Transgenerational rescue of a genetic defect in long-term potentiation and memory formation by juvenile enrichment.

Junko A Arai, Shaomin Li, Dean M Hartley, Larry A Feig

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
19.4field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 203 citations in OpenAlex.

  1. Article
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  3. Grandfathers-to-Grandsons Transgenerational Transmission of Exercise Positive Effects on Cognitive Performance.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  12. Critical period regulation across multiple timescales.Proceedings of the National Academy of Sciences of the United States of America · 2020
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6 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Junko A AraiSackler School of Biomedical Sciences and Department of Biochemistry, Tufts University School of Medicine, Boston, Massachusetts 02111, USA.
Shaomin Li
Dean M Hartley
Larry A Feig
Tufts University · USRush University Medical Center · US

Funding

TUSM/T-NEMC CENTER FOR NEUROSCIENCE RESEARCH - Imaging CoreP30NS047243 · NINDS · TUFTS UNIVERSITY BOSTON · PI JACKSON, F ROB · 2003 to 2017
$10.0M
GENETIC ANALYSIS OF RAS AND G PROTEIN FUNCTIONR01CA047391 · NCI · TUFTS UNIVERSITY BOSTON · PI FEIG, LARRY · 1993 to 2007
$2.8M
NCI NIH HHS R01 CA047391NCI NIH HHS R01CA47391NINDS NIH HHS P30 NS047243NINDS NIH HHS P30-NS047243
6 · The paper itself

Abstract

The idea that qualities acquired from experience can be transmitted to future offspring has long been considered incompatible with current understanding of genetics. However, the recent documentation of non-Mendelian transgenerational inheritance makes such a "Lamarckian"-like phenomenon more plausible. Here, we demonstrate that exposure of 15-d-old mice to 2 weeks of an enriched environment (EE), that includes exposure to novel objects, elevated social interactions and voluntary exercise, enhances long-term potentiation (LTP) not only in these enriched mice but also in their future offspring through early adolescence, even if the offspring never experience EE. In both generations, LTP induction is augmented by a newly appearing cAMP/p38 MAP kinase-dependent signaling cascade. Strikingly, defective LTP and contextual fear conditioning memory normally associated with ras-grf knock-out mice are both masked in the offspring of enriched mutant parents. The transgenerational transmission of this effect occurs from the enriched mother to her offspring during embryogenesis. If a similar phenomenon occurs in humans, the effectiveness of one's memory during adolescence, particularly in those with defective cell signaling mechanisms that control memory, can be influenced by environmental stimulation experienced by one's mother during her youth.

Indexed as

Social EnvironmentAge FactorsAnimalsAnimals, NewbornCohort EffectConditioning, PsychologicalExcitatory Postsynaptic PotentialsFemaleLong-Term PotentiationMaleMaternal BehaviorMemoryMiceMice, Inbred C57BLMice, KnockoutPregnancy

Identifiers

PMID19193896
PMCPMC3408235
OpenAlexW2152497080

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.