Evidence map›Paper›PMID 32033187›Full record

ArticleGenes2020

Altered Hippocampal Epigenetic Regulation Underlying Reduced Cognitive Development in Response to Early Life Environmental Insults.

Kyle M Schachtschneider, Michael E Welge, Loretta S Auvil, Sulalita Chaki, Laurie A Rund, Ole Madsen, Monica R P Elmore, Rodney W Johnson, Martien A M Groenen, Lawrence B Schook

Open access · goldAbstract read
In one paragraph

Article in Genes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 33% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Swine global genomic resources: insights into wild and domesticated populations.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Article
  6. How Epigenetics Can Enhance Pig Welfare?Animals : an open access journal from MDPI · 2021
    Review
  7. Article
  8. Review
  9. Review
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

10 authors at 4 institutions in 2 countries.

Kyle M SchachtschneiderDepartment of Radiology, University of Illinois at Chicago, Chicago, IL 60607, USA.
Michael E WelgeNational Center for Supercomputing Applications, University of Illinois at Urbana-Champaign, Urbana, IL 61820, USA.
Loretta S AuvilNational Center for Supercomputing Applications, University of Illinois at Urbana-Champaign, Urbana, IL 61820, USA.
Sulalita ChakiDepartment of Animal Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 616280, USA.
Laurie A RundDepartment of Animal Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 616280, USA.
Ole MadsenAnimal Breeding and Genomics, Wageningen University, 6708 Wageningen, The Netherlands.
Monica R P ElmoreDepartment of Animal Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 616280, USA.
Rodney W JohnsonDepartment of Animal Sciences, University of Illinois at Urbana-Champaign, Urbana, IL 616280, USA.
Martien A M GroenenAnimal Breeding and Genomics, Wageningen University, 6708 Wageningen, The Netherlands.
Lawrence B SchookDepartment of Radiology, University of Illinois at Chicago, Chicago, IL 60607, USA.
University of Illinois Urbana-Champaign · USNational Center for Supercomputing Applications · USWageningen University & Research · NLUniversity of Illinois Chicago · US

Funding

Developmental Origins of Decreased ResilienceR01HD069899 · NICHD · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI JOHNSON, RODNEY W · 2012 to 2016
$1.9M
NICHD NIH HHS R01 HD069899
6 · The paper itself

Abstract

The hippocampus is involved in learning and memory and undergoes significant growth and maturation during the neonatal period. Environmental insults during this developmental timeframe can have lasting effects on brain structure and function. This study assessed hippocampal DNA methylation and gene transcription from two independent studies reporting reduced cognitive development stemming from early life environmental insults (iron deficiency and porcine reproductive and respiratory syndrome virus (PRRSv) infection) using porcine biomedical models. In total, 420 differentially expressed genes (DEGs) were identified between the reduced cognition and control groups, including genes involved in neurodevelopment and function. Gene ontology (GO) terms enriched for DEGs were associated with immune responses, angiogenesis, and cellular development. In addition, 116 differentially methylated regions (DMRs) were identified, which overlapped 125 genes. While no GO terms were enriched for genes overlapping DMRs, many of these genes are known to be involved in neurodevelopment and function, angiogenesis, and immunity. The observed altered methylation and expression of genes involved in neurological function suggest reduced cognition in response to early life environmental insults is due to altered cholinergic signaling and calcium regulation. Finally, two DMRs overlapped with two DEGs,

Indexed as

DNA MethylationEpigenesis, GeneticAnimalsAnimals, NewbornBiomarkersCell DifferentiationCognition DisordersCpG IslandsEnvironmental ExposureFemaleHippocampusSwineBiomarkerscognitive developmentDNA methylationhippocampusmachine learningporcine biomedical modelsRNA-seq

Identifiers

PMID32033187
PMCPMC7074491
OpenAlexW3005002468

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.