Evidence map›Paper›PMID 25522397›Full record

ArticleThe international journal of neuropsychopharmacology2014

Prenatal nutritional deficiency reprogrammed postnatal gene expression in mammal brains: implications for schizophrenia.

Jiawei Xu, Guang He, Jingde Zhu, Xinyao Zhou, David St Clair, Teng Wang, Yuqian Xiang, Qingzhu Zhao, Qinghe Xing, Yun Liu and 4 more

Open access · goldAbstract read
In one paragraph

Article in The international journal of neuropsychopharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
9.8field-weighted citation impact, top 2% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  3. Low-nutrient diet inOpen biology · 2023
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  5. World journal of psychiatry · 2022
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  19. Making Sense of Epigenetics.The international journal of neuropsychopharmacology · 2016
    Review
  20. Article
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

14 authors at 4 institutions in 1 country.

Jiawei XuChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Guang HeChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Jingde ZhuChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Xinyao ZhouChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
David St ClairChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Teng WangChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Yuqian XiangChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Qingzhu ZhaoChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Qinghe XingChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Yun LiuChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Lei WangChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Qiaoli LiChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair).
Lin HeChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair). xzzhao@fudan.edu.cn helin@bio-x.cn.
Xinzhi ZhaoChildren's Hospital and Institutes of Biomedical Sciences, Fudan University, Shanghai, China (Drs Xu, Zhou, T. Wang, Xiang, Xing, Liu, L. Wang, Li, L. He and X. Zhao); Bio-X Institutes, Key Laboratory for the Genetics of Developmental and Neuropsychiatric Disorders (Ministry of Education), Shanghai Jiao Tong University, Shanghai, China (Drs Xu, G. He, Zhou, T. Wang, Xiang, Q. Zhao, Xing, Liu, L.Wang, Li, L. He and X. Zhao); Center for Reproductive Medicine, The First Affiliated Hospital of Zhengzhou University, Shanghai, China (Dr Xu); Cancer Epigenetics and Gene Therapy Program, Shanghai Cancer Institute, Shanghai Jiao Tong University, Shanghai, China (Dr Zhu); Department of Mental Health, University of Aberdeen, Scotland (Dr St Clair). xzzhao@fudan.edu.cn helin@bio-x.cn.
First Affiliated Hospital of Zhengzhou University · CNShanghai Cancer Institute · CNShanghai Jiao Tong University · CNChildren's Hospital of Fudan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEpidemiological studies have identified prenatal exposure to famine as a risk factor for schizophrenia, and animal models of prenatal malnutrition display structural and functional brain abnormalities implicated in schizophrenia.

methodsThe offspring of the RLP50 rat, a recently developed animal model of prenatal famine malnutrition exposure, was used to investigate the changes of gene expression and epigenetic modifications in the brain regions. Microarray gene expression analysis was carried out in the prefrontal cortex and the hippocampus from 8 RLP50 offspring rats and 8 controls. MBD-seq was used to test the changes in DNA methylation in hippocampus depending on prenatal malnutrition exposure.

resultsIn the prefrontal cortex, offspring of RLP50 exhibit differences in neurotransmitters and olfactory-associated gene expression. In the hippocampus, the differentially-expressed genes are related to synaptic function and transcription regulation. DNA methylome profiling of the hippocampus also shows widespread but systematic epigenetic changes; in most cases (87%) this involves hypermethylation. Remarkably, genes encoded for the plasma membrane are significantly enriched for changes in both gene expression and DNA methylome profiling screens (p = 2.37×10(-9) and 5.36×10(-9), respectively). Interestingly, Mecp2 and Slc2a1, two genes associated with cognitive impairment, show significant down-regulation, and Slc2a1 is hypermethylated in the hippocampus of the RLP50 offspring.

conclusionsCollectively, our results indicate that prenatal exposure to malnutrition leads to the reprogramming of postnatal brain gene expression and that the epigenetic modifications contribute to the reprogramming. The process may impair learning and memory ability and result in higher susceptibility to schizophrenia.

Indexed as

Prenatal Exposure Delayed EffectsPrenatal Nutritional Physiological PhenomenaAnimalsDisease Models, AnimalDisease SusceptibilityDNA MethylationEpigenesis, GeneticFemaleGene ExpressionGlucose Transporter Type 1HippocampusMethyl-CpG-Binding Protein 2Microarray AnalysisPhenotypePrefrontal CortexPregnancyGlucose Transporter Type 1Mecp2 protein, ratMethyl-CpG-Binding Protein 2Slc2a1 protein, ratDNA methylationhippocampusprefrontal cortexschizophreniatranscriptome

Identifiers

PMID25522397
PMCPMC4360220
OpenAlexW2151625565

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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.