Evidence map›Paper›PMID 32759853›Full record

ArticleNutrients2020

A High Docosahexaenoic Acid Diet Alters the Lung Inflammatory Response to Acute Dust Exposure.

Edward C Dominguez, Art J Heires, Jacqueline Pavlik, Tricia D Larsen, Stephanie Guardado, Joseph H Sisson, Michelle L Baack, Debra J Romberger, Tara M Nordgren

Abstract read
In one paragraph

Article in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Postnatal growth restriction impairs rat lung structure and function.Anatomical record (Hoboken, N.J. : 2007) · 2025
    Article
  5. Review
  6. Article
  7. Review
  8. Investigating Associations of Omega-3 Fatty Acids, Lung Function Decline, and Airway Obstruction.American journal of respiratory and critical care medicine · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Nutritional Factors in Occupational Lung Disease.Current allergy and asthma reports · 2021
    Review
  15. 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.

Edward C DominguezDivision of Biomedical Sciences, School of Medicine, University of California Riverside, Riverside, CA 92521, USA.
Art J HeiresPulmonary, Critical Care, Sleep and Allergy Division, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Jacqueline PavlikPulmonary, Critical Care, Sleep and Allergy Division, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Tricia D LarsenEnvironmental Influences on Health and Disease Group, Sanford Research, Sioux Falls, SD 57104, USA.ORCID 0000-0002-9015-3929
Stephanie GuardadoDivision of Biomedical Sciences, School of Medicine, University of California Riverside, Riverside, CA 92521, USA.
Joseph H SissonPulmonary, Critical Care, Sleep and Allergy Division, University of Nebraska Medical Center, Omaha, NE 68198, USA.
Michelle L BaackEnvironmental Influences on Health and Disease Group, Sanford Research, Sioux Falls, SD 57104, USA.ORCID 0000-0001-5966-669X
Debra J RombergerPulmonary, Critical Care, Sleep and Allergy Division, University of Nebraska Medical Center, Omaha, NE 68198, USA.ORCID 0000-0003-3037-564X
Tara M NordgrenDivision of Biomedical Sciences, School of Medicine, University of California Riverside, Riverside, CA 92521, USA.

Funding

The role of omega-3 fatty acids and bioactive lipid signaling in airway inflammation and resolution following organic dust exposuresR00ES025819 · NIEHS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI NORDGREN, TARA M · 2017 to 2019
$747k
Targeting airway inflammation from concentrated animal feeding operation dustI01CX001714 · VA · OMAHA VA MEDICAL CENTER · PI ROMBERGER, DEBRA J · 2019 to 2022
–
PLATELETS AND LUNG INJURY FROM MONOCROTALINER01ES002581 · NIEHS · MICHIGAN STATE UNIVERSITY · PI ROTH, ROBERT ANDREW · 1985 to 1988
–
PLATELETS &LUNG INJURY FROM MONOCROTALINER37ES002581 · NIEHS · MICHIGAN STATE UNIVERSITY · PI ROTH, ROBERT ANDREW · 1988 to 1997
–
CSRD VA I01 CX001714NIEHS NIH HHS R00 ES025819NIEHS NIH HHS R00ES025819; K99ES025819
6 · The paper itself

Abstract

Agricultural workers are at risk for the development of acute and chronic lung diseases due to their exposure to organic agricultural dusts. A diet intervention using the omega-3 fatty acid docosahexaenoic acid (DHA) has been shown to be an effective therapeutic approach for alleviating a dust-induced inflammatory response. We thus hypothesized a high-DHA diet would alter the dust-induced inflammatory response through the increased production of specialized pro-resolving mediators (SPMs). Mice were pre-treated with a DHA-rich diet 4 weeks before being intranasally challenged with a single dose of an extract made from dust collected from a concentrated swine feeding operation (HDE). This omega-3-fatty-acid-rich diet led to reduced arachidonic acid levels in the blood, enhanced macrophage recruitment, and increased the production of the DHA-derived SPM Resolvin D1 (RvD1) in the lung following HDE exposure. An assessment of transcript-level changes in the immune response demonstrated significant differences in immune pathway activation and alterations of numerous macrophage-associated genes among HDE-challenged mice fed a high DHA diet. Our data indicate that consuming a DHA-rich diet leads to the enhanced production of SPMs during an acute inflammatory challenge to dust, supporting a role for dietary DHA supplementation as a potential therapeutic strategy for reducing dust-induced lung inflammation.

Indexed as

DustAnimal FeedAnimalsArachidonic AcidDietary SupplementsDiet, High-FatDisease Models, AnimalDocosahexaenoic AcidsInhalation ExposureLungMaleMiceMice, Inbred C57BLPneumoniaSwineArachidonic AcidDocosahexaenoic AcidsDustresolvin D1docosahexaenoic acid (DHA)lung inflammationomega-3 fatty acidsorganic dustspecialized pro-resolving mediators (SPM)

Identifiers

PMID32759853
PMCPMC7468878

What OpenQuestion holds

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Registered trials

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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.