Evidence map›Paper›PMID 23044705›Full record

ArticleMolecular psychiatry2013

Gestational environment programs adult depression-like behavior through methylation of the calcitonin gene-related peptide gene.

J Jiao, M D Opal, S C Dulawa

Open access · bronzeAbstract read
In one paragraph

Article in Molecular psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 19% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  8. Anxiety and Depression: What Do We Know of Neuropeptides?Behavioral sciences (Basel, Switzerland) · 2022
    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

3 authors at 1 institution in 1 country.

J JiaoDepartment of Psychiatry and Behavioral Neuroscience, University of Chicago, Chicago, IL, USA.
M D Opal
S C Dulawa
University of Chicago · US

Funding

Mechanisms for 5-HTT control of PPI and perseverative behavior using mouse modelsR01MH079424 · NIMH · UNIVERSITY OF CHICAGO · PI DULAWA, STEPHANIE C · 2007 to 2011
$1.8M
NIMH NIH HHS MH079424NIMH NIH HHS R01 MH079424
6 · The paper itself

Abstract

Early life exposure to specific environmental factors can increase risk for developing psychopathology including major depression in adulthood. However, the molecular pathways and epigenetic mechanisms that mediate the effects of early environments on adult mood remain poorly understood. We examined the effects of different gestational and rearing conditions on adult anxiety- and depression-like behavior using a combined reciprocal outcrossing and cross-fostering design in Balb/cJ (cJ) and C57BL/6J (B6) mouse strains. First filial (F1) hybrid offspring, which were gestated by B6 or cJ dams and then reared by either strain, were evaluated for behavior and whole-genome hippocampal gene expression during adulthood. Adult hybrid mice gestated by B6 dams showed increased depression-like behavior in the forced swim and sucrose preference tests, increased hippocampal expression of alpha calcitonin gene-related peptide (αCGRP) transcripts, and decreased methylation of the αCGRP promoter compared with those gestated by cJ dams. Differential expression of αCGRP in adulthood did not result from genomic imprinting, and differences between B6 and cJ mitochondrial DNA were not responsible for behavioral phenotypes observed. Finally, central administration of αCGRP to adult hybrid mice increased depression-like behavior, whereas the CGRP1 receptor antagonist CGRP8-37 reduced depression-like behavior in the forced swim test. Our findings suggest that gestational factors influence adult depression-like behavior through methylation of the αCGRP gene.

Indexed as

AnimalsAnimals, NewbornCalcitonin Gene-Related PeptideDepressionDNA MethylationEnvironmentFemaleGene Expression ProfilingHippocampusMiceMice, Inbred BALB CMice, Inbred C57BLOligonucleotide Array Sequence AnalysisPregnancyPrenatal Exposure Delayed EffectsReal-Time Polymerase Chain ReactionCalcitonin Gene-Related Peptide

Identifiers

PMID23044705
PMCPMC3543477
OpenAlexW2009609225

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.