Evidence map›Paper›PMID 21828247›Full record

ArticlePhysiological genomics2011

Intrauterine growth restriction affects hippocampal dual specificity phosphatase 5 gene expression and epigenetic characteristics.

Xingrao Ke, Robert A McKnight, Diana Caprau, Shannon O'Grady, Qi Fu, Xing Yu, Christopher W Callaway, Kurt H Albertine, Robert H Lane

Open access · greenAbstract read
In one paragraph

Article in Physiological genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. IUGR disrupts the PPARγ-Setd8-H4K20me(1) and Wnt signaling pathways in the juvenile rat hippocampus.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2014
    Article
  11. Gestational overgrowth and undergrowth affect neurodevelopment: similarities and differences from behavior to epigenetics.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2013
    Review
  12. 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

9 authors at 1 institution in 1 country.

Xingrao KeUniversity of Utah School of Medicine, Department of Pediatrics, Division of Neonatology, Salt Lake City, Utah 84132-2202, USA.
Robert A McKnight
Diana Caprau
Shannon O'Grady
Qi Fu
Xing Yu
Christopher W Callaway
Kurt H Albertine
Robert H Lane
University of Utah · US

Funding

Maternal Diet Modifies the Fetal Primate Epigenome and Circadian Gene ExpressionR01DK080558 · NIDDK · UNIVERSITY OF UTAH · PI LANE, ROBERT H · 2007 to 2010
$987k
NIDDK NIH HHS R01DK-080558-04
6 · The paper itself

Abstract

Intrauterine growth retardation (IUGR) predisposes humans toward hippocampal morbidities, such as impaired learning and memory. Hippocampal dual specificity phosphatase 5 (DUSP5) may be involved in these morbidities because DUSP5 regulates extracellular signal-regulated kinase phosphorylation (Erk). In the rat, IUGR causes postnatal changes in hippocampal gene expression and epigenetic characteristics. However, the impact of IUGR upon hippocampal DUSP5 expression and epigenetic characteristics is not known. We therefore hypothesized that IUGR affects hippocampal 1) DUSP5 expression, DNA CpG methylation, and histone code, and 2) erk1/2 phosphorylation in a well-characterized rat model of IUGR. We found that IUGR significantly decreased DUSP5 expression in the day of life (DOL) 0 and 21 male rat, while decreasing only DUSP5 protein levels in the DOL21 female rat. Fluorescent in situ hybridization and immunohistochemistry analyses localized the changes in DUSP5 mRNA and protein, many of which occurred in the dentate gyrus. IUGR also caused sex-specific differences in DNA CpG methylation and histone code in two sites of the hippocampal DUSP5 gene, a 5'-flanking specificity protein-1 (SP1) site and exon 2. Finally, when IUGR decreased DUSP5 protein levels, Erk phosphorylation increased. We conclude that IUGR affects hippocampal DUSP5 expression and epigenetic characteristics in a sex-specific manner.

Indexed as

Epigenesis, GeneticGene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicAnimalsCpG IslandsDNA MethylationDual-Specificity PhosphatasesExtracellular Signal-Regulated MAP KinasesFemaleFetal Growth RetardationHippocampusHistone CodeImmunohistochemistryIn Situ Hybridization, FluorescenceMalePhosphorylationDual-Specificity PhosphatasesDusp5 protein, ratExtracellular Signal-Regulated MAP KinasesRNA, Messenger

Identifiers

PMID21828247
PMCPMC3217330
OpenAlexW1979601149

What OpenQuestion holds

Textmetadata
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.