Evidence map›Paper›PMID 27883060›Full record

ArticleScientific reports2016

Environmental Intervention as a Therapy for Adverse Programming by Ancestral Stress.

J Keiko McCreary, Zachary T Erickson, YongXin Hao, Yaroslav Ilnytskyy, Igor Kovalchuk, Gerlinde A S Metz

Abstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
–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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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.

J Keiko McCrearyCanadian Centre for Behavioural Neuroscience, Department of Neuroscience, 4401 University Drive, Lethbridge, Alberta, Canada.
Zachary T EricksonCanadian Centre for Behavioural Neuroscience, Department of Neuroscience, 4401 University Drive, Lethbridge, Alberta, Canada.
YongXin HaoCanadian Centre for Behavioural Neuroscience, Department of Neuroscience, 4401 University Drive, Lethbridge, Alberta, Canada.
Yaroslav IlnytskyyDepartment of Biology, University of Lethbridge, Lethbridge, AB T1K3M4 Canada.
Igor KovalchukDepartment of Biology, University of Lethbridge, Lethbridge, AB T1K3M4 Canada.
Gerlinde A S MetzCanadian Centre for Behavioural Neuroscience, Department of Neuroscience, 4401 University Drive, Lethbridge, Alberta, Canada.

Funding

CIHR 102652
6 · The paper itself

Abstract

Ancestral stress can program stress sensitivity and health trajectories across multiple generations. While ancestral stress is uncontrollable to the filial generations, it is critical to identify therapies that overcome transgenerational programming. Here we report that prenatal stress in rats generates a transgenerationally heritable endocrine and epigenetic footprint and elevated stress sensitivity which can be alleviated by beneficial experiences in later life. Ancestral stress led to downregulated glucocorticoid receptor and prefrontal cortex neuronal densities along with precocious development of anxiety-like behaviours. Environmental enrichment (EE) during adolescence mitigated endocrine and neuronal markers of stress and improved miR-182 expression linked to brain-derived neurotrophic factor (BDNF) and neurotrophin-3 (NT-3) regulation in stressed lineages. Thus, EE may serve as a powerful intervention for adverse transgenerational programming through microRNA-mediated regulation of BDNF and NT-3 pathways. The identification of microRNAs that mediate the actions of EE highlights new therapeutic strategies for mental health conditions and psychiatric disease.

Indexed as

AdolescentAnimalsAnxietyBiomarkersBrain-Derived Neurotrophic FactorDown-RegulationEnvironmentEpigenesis, GeneticFemaleHumansMaleMicroRNAsNeurotrophin 3Prefrontal CortexPregnancyPrenatal Exposure Delayed EffectsBiomarkersBrain-Derived Neurotrophic FactorMicroRNAsNeurotrophin 3Receptors, Glucocorticoid

Identifiers

PMID27883060
PMCPMC5121646

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.