Evidence map›Paper›PMID 20869820›Full record

ArticleEarly human development2010

IUGR decreases PPARγ and SETD8 Expression in neonatal rat lung and these effects are ameliorated by maternal DHA supplementation.

Lisa A Joss-Moore, Yan Wang, Michelle L Baack, Jianrong Yao, Andrew W Norris, Xing Yu, Christopher W Callaway, Robert A McKnight, Kurt H Albertine, Robert H Lane

Open access · greenAbstract read
In one paragraph

Article in Early human development, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.1field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 83 citations in OpenAlex.

  1. Review
  2. Article
  3. Postnatal growth restriction impairs rat lung structure and function.Anatomical record (Hoboken, N.J. : 2007) · 2025
    Article
  4. Article
  5. DHA supplementation and pregnancy complications.Journal of translational medicine · 2023
    Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Observational
  17. Article
  18. Review
  19. Review
  20. Emerging Clinical Benefits of New-Generation Fat Emulsions in Preterm Neonates.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2017
    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 2 institutions in 1 country.

Lisa A Joss-MooreUniversity of Utah, Division of Neonatology, Salt Lake City, UT 84108, USA. Lisa.Joss-Moore@hsc.utah.edu
Yan Wang
Michelle L Baack
Jianrong Yao
Andrew W Norris
Xing Yu
Christopher W Callaway
Robert A McKnight
Kurt H Albertine
Robert H Lane
University of Utah · USUniversity of Iowa Stead Family Children’s Hospital · US

Funding

Epigenetic modulation of PPARgamma transcription in the IUGR ratK01DK084036 · NIDDK · UNIVERSITY OF UTAH · PI JOSS-MOORE, LISA ANNE · 2010 to 2012
$317k
NIDDK NIH HHS K01 DK084036
6 · The paper itself

Abstract

Intrauterine growth restriction (IUGR) is associated with altered lung development in human and rat. The transcription factor PPARγ, is thought to contribute to lung development. PPARγ is activated by docosahexanoic acid (DHA). One contribution of PPARγ to lung development may be its direct regulation of chromatin modifying enzymes, such as Setd8. In this study, we hypothesized that IUGR would result in a gender-specific reduction in PPARγ, Setd8 and associated H4K20Me levels in the neonatal rat lung. Because DHA activates PPARγ, we also hypothesized that maternal DHA supplementation would normalize PPARγ, Setd8, and H4K20Me levels in the IUGR rat lung. We found that IUGR decreased PPARγ levels, with an associated decrease in Setd8 levels in both male and female rat lungs. Levels of the Setd8-dependent histone modification, H4K20Me, were reduced on the PPARγ gene in both males and females while whole lung H4K20Me was only reduced in male lung. Maternal DHA supplementation ameliorated these effects in offspring. We conclude that IUGR decreases lung PPARγ, Setd8 and PPARγ H4K20Me independent of gender, while decreasing whole lung H4K20Me in males only. These outcomes are offset by maternal DHA. We speculate that maintenance of the epigenetic milieu may be one role of PPARγ in the lung and suggests a novel benefit of maternal DHA supplementation in IUGR.

Indexed as

AnimalsAnimals, NewbornDocosahexaenoic AcidsExonsFemaleFetal Growth RetardationGene ExpressionHistone-Lysine N-MethyltransferaseLungMalePPAR gammaPregnancyRatsRNA, MessengerSex FactorsDocosahexaenoic AcidsHistone-Lysine N-MethyltransferasePPAR gammaRNA, Messenger

Identifiers

PMID20869820
PMCPMC3138525
OpenAlexW2022979432

What OpenQuestion holds

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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.