Evidence map›Paper›PMID 28115688›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Sex-specific gene-environment interactions underlying ASD-like behaviors.

Sara M Schaafsma, Khatuna Gagnidze, Anny Reyes, Natalie Norstedt, Karl Månsson, Kerel Francis, Donald W Pfaff

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

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

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  17. [Association between maternal gestational diabetes mellitus and the risk of autism spectrum disorder in offspring].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2023
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7 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

7 authors.

Sara M SchaafsmaLaboratory of Neurobiology and Behavior, The Rockefeller University, New York, NY 10065 S.M.Schaafsma@umcutrecht.nl pfaff@rockefeller.edu.
Khatuna GagnidzeLaboratory of Neurobiology and Behavior, The Rockefeller University, New York, NY 10065.
Anny ReyesLaboratory of Neurobiology and Behavior, The Rockefeller University, New York, NY 10065.
Natalie NorstedtLaboratory of Neurobiology and Behavior, The Rockefeller University, New York, NY 10065.
Karl MånssonLaboratory of Neurobiology and Behavior, The Rockefeller University, New York, NY 10065.
Kerel FrancisLaboratory of Neurobiology and Behavior, The Rockefeller University, New York, NY 10065.
Donald W PfaffLaboratory of Neurobiology and Behavior, The Rockefeller University, New York, NY 10065 S.M.Schaafsma@umcutrecht.nl pfaff@rockefeller.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The male bias in the incidence of autism spectrum disorders (ASDs) is one of the most notable characteristics of this group of neurodevelopmental disorders. The etiology of this sex bias is far from known, but pivotal for understanding the etiology of ASDs in general. Here we investigate whether a "three-hit" (genetic load × environmental factor × sex) theory of autism may help explain the male predominance. We found that LPS-induced maternal immune activation caused male-specific deficits in certain social responses in the contactin-associated protein-like 2 (Cntnap2) mouse model for ASD. The three "hits" had cumulative effects on ultrasonic vocalizations at postnatal day 3. Hits synergistically affected social recognition in adulthood: only mice exposed to all three hits showed deficits in this aspect of social behavior. In brains of the same mice we found a significant three-way interaction on corticotropin-releasing hormone receptor-1 (Crhr1) gene expression, in the left hippocampus specifically, which co-occurred with epigenetic alterations in histone H3 N-terminal lysine 4 trimethylation (H3K4me3) over the Crhr1 promoter. Although it is highly likely that multiple (synergistic) interactions may be at work, change in the expression of genes in the hypothalamic-pituitary-adrenal/stress system (e.g., Crhr1) is one of them. The data provide proof-of-principle that genetic and environmental factors interact to cause sex-specific effects that may help explain the male bias in ASD incidence.

Indexed as

Disease Models, AnimalGene-Environment InteractionSocial BehaviorAnimalsAutism Spectrum DisorderBrainCRF Receptor, Type 1Epigenesis, GeneticFemaleHumansHypothalamo-Hypophyseal SystemMaleMembrane ProteinsMice, Inbred C57BLMice, KnockoutNerve Tissue ProteinsCNTNAP2 protein, mouseCRF Receptor, Type 1Membrane ProteinsNerve Tissue ProteinsReceptors, Corticotropin-Releasing HormoneautismCntnap2maternal immune activationprenatal stresssex differences

Identifiers

PMID28115688
PMCPMC5307430

What OpenQuestion holds

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Read underepoch 390

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.