Evidence map›Paper›PMID 25107645›Full record

ArticleInternational journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience2014

IUGR disrupts the PPARγ-Setd8-H4K20me(1) and Wnt signaling pathways in the juvenile rat hippocampus.

Xingrao Ke, Bohan Xing, Baifeng Yu, Xing Yu, Amber Majnik, Susan Cohen, Robert Lane, Lisa Joss-Moore

Abstract read
In one paragraph

Article in International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 29 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Xingrao KeDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI 53226, United States.
Bohan XingDepartment of Pediatrics, University of Utah, Salt Lake City, UT 84158, United States.
Baifeng YuDepartment of Pediatrics, University of Utah, Salt Lake City, UT 84158, United States.
Xing YuDepartment of Pediatrics, University of Utah, Salt Lake City, UT 84158, United States.
Amber MajnikDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI 53226, United States.
Susan CohenDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI 53226, United States.
Robert LaneDepartment of Pediatrics, Medical College of Wisconsin, Milwaukee, WI 53226, United States.
Lisa Joss-MooreDepartment of Pediatrics, University of Utah, Salt Lake City, UT 84158, United States. Electronic address: lisa.joss-moore@hsc.utah.edu.
Medical College of Wisconsin · USUniversity 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
Epigenetic modulation of PPARgamma transcription in the IUGR ratK01DK084036 · NIDDK · UNIVERSITY OF UTAH · PI JOSS-MOORE, LISA ANNE · 2010 to 2012
$317k
IUGR induced epigenetic modifications to the PPAR?? geneR03DK095970 · NIDDK · UNIVERSITY OF UTAH · PI JOSS-MOORE, LISA ANNE · 2012 to 2013
$147k
NIDDK NIH HHS K01-DK080558NIDDK NIH HHS K01 DK084036NIDDK NIH HHS R01 DK080558NIDDK NIH HHS R03 DK095970NIDDK NIH HHS R03-DK095970
6 · The paper itself

Abstract

Intrauterine growth restriction (IUGR) programs neurodevelopmental impairment and long-term neurological morbidities. Neurological morbidities in IUGR infants are correlated with changes hippocampal volume. We previously demonstrated that IUGR alters hippocampal cellular composition in both neonatal and juvenile rat pups in association with altered hippocampal gene expression and epigenetic determinants. PPARγ signaling is important for neurodevelopment as well as epigenetic integrity in the brain via the PPARγ-Setd8-H4K20me(1) axis and Wnt signaling. We hypothesized that IUGR would decrease expression of PPARγ, Setd8, and H4K20me(1) in juvenile rat hippocampus. We further hypothesized that reduced PPARγ-Setd8-H4K20me(1) would be associated with reduced Wnt signaling genes Wnt3a and β-catenin, and wnt target gene Axin2. To test our hypothesis we used a rat model of uteroplacental insufficiency-induced IUGR. We demonstrated that PPARγ localizes to oligodendrocytes, neurons and astrocytes within the juvenile rat hippocampus. We also demonstrated that IUGR reduces levels of PPARγ, Setd8 and H4K20me(1) in male and female juvenile rat hippocampus in conjunction with reduced Wnt signaling components in only male rats. We speculate that reduced PPARγ and Wnt signaling may contribute to altered hippocampal cellular composition which, in turn, may contribute to impaired neurodevelopment and subsequent neurocognitive impairment in IUGR offspring.

Indexed as

ActinsAnimalsAnimals, NewbornBody WeightDisease Models, AnimalFemaleFetal Growth RetardationGene Expression Regulation, DevelopmentalHippocampusHistone-Lysine N-MethyltransferaseHistonesMalePhosphopyruvate HydratasePPAR gammaRatsRNA, MessengerActinsHistone-Lysine N-MethyltransferaseHistonesPhosphopyruvate HydratasePPAR gammaRNA, MessengerBrain developmentEpigeneticsIntrauterine growth restrictionPPARγ

Identifiers

PMID25107645
PMCPMC4268161
OpenAlexW2071595509

What OpenQuestion holds

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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.