Evidence map›Paper›PMID 21178083›Full record

ArticleThe Journal of nutrition2011

Maternal docosahexaenoic acid supplementation decreases lung inflammation in hyperoxia-exposed newborn mice.

Lynette K Rogers, Christina J Valentine, Michael Pennell, Markus Velten, Rodney D Britt, Kelly Dingess, Xuilan Zhao, Stephen E Welty, Trent E Tipple

Abstract read
In one paragraph

Article in The Journal of nutrition, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

29 citing papers in PubMed, 58 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Postnatal growth restriction impairs rat lung structure and function.Anatomical record (Hoboken, N.J. : 2007) · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Consequences of early postnatal lipopolysaccharide exposure on developing lungs in mice.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  13. Review
  14. 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
  15. Review
  16. Article
  17. Article
  18. Can maternal DHA supplementation offer long-term protection against neonatal hyperoxic lung injury?American journal of physiology. Lung cellular and molecular physiology · 2015
    Review
  19. Article
  20. DHA suppresses chronic apoptosis in the lung caused by perinatal inflammation.American journal of physiology. Lung cellular and molecular physiology · 2015
    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

9 authors at 3 institutions in 2 countries.

Lynette K RogersCenter for Perinatal Research, The Ohio State University, Columbus, OH 43205, USA. lynette.rogers@nationwidechildrens.org
Christina J Valentine
Michael Pennell
Markus Velten
Rodney D Britt
Kelly Dingess
Xuilan Zhao
Stephen E Welty
Trent E Tipple
The Ohio State University · USNationwide Children's Hospital · USShandong University · CN

Funding

Child Health Research Career Development AwardK12HD043372 · NICHD · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI BRADY, MICHAEL THOMAS · 2003 to 2012
$3.8M
DHA attenuates Inflammatory Responses Through Altering RAGE SignalingR01AT006880 · NCCIH · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI ROGERS, LYNETTE KAY · 2011 to 2015
$1.8M
Regulation of Lung Growth and Development by Thioredoxin Interacting ProteinK08HL093365 · NHLBI · RESEARCH INST NATIONWIDE CHILDREN'S HOSP · PI TIPPLE, TRENT · 2010 to 2012
$399k
NCCIH NIH HHS R01 AT006880NHLBI NIH HHS K08 HL093365NICHD NIH HHS K12 HD043372
6 · The paper itself

Abstract

DHA is a long-chain fatty acid that has potent antiinflammatory properties. Whereas maternal DHA dietary supplementation has been shown to improve cognitive development in infants fed DHA-supplemented milk, the antiinflammatory effects of maternal DHA supplementation on the developing fetus and neonate have not been extensively explored. Pregnant C3H/HeN dams were fed purified control or DHA-supplemented diets (~0.25% of total fat) at embryonic d 16 and consumed these diets throughout the study. At birth, the nursing mouse pups were placed in room air (RA; 21% O(2)) or >95% O(2) (hyperoxia) for up to 7 d. These studies tested the hypothesis that maternal DHA supplementation would decrease inflammation and improve alveolarization in the lungs of newborn mouse pups exposed to hyperoxia. Survival, inflammatory responses, and lung growth were compared among control diet/RA, DHA/RA, control/O(2), and DHA/O(2) pups. There were fewer neutrophils and macrophages in lung tissues from pups nursed by DHA-supplemented dams than in those nursed by dams fed the control diet at 7 d of hyperoxia exposure (P < 0.015). Although differences due to hyperoxia exposure were observed, maternal diet did not affect keratinocyte-derived chemokine, macrophage inflammatory protein-2, IL-1β, or TNFα mRNA levels in pup tissues. Hyperoxia also induced NF-κB activity, but maternal diet did not affect NF-κB or PPARγ activities. In mice, DHA supplementation decreases leukocyte infiltration in the offspring exposed to hyperoxia, suggesting a potential role for DHA supplementation as a therapy to reduce inflammation in preterm infants.

Indexed as

HyperoxiaAnimalsAnimals, NewbornAnti-Inflammatory AgentsCell CountDietary FatsDietary SupplementsDocosahexaenoic AcidsFemaleLungMacrophagesMiceMice, Inbred C3HNeutrophil InfiltrationNeutrophilsPhagocytesAnti-Inflammatory AgentsDietary FatsDocosahexaenoic Acids

Identifiers

PMID21178083
PMCPMC3021441
OpenAlexW2120564205

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.