Evidence map›Paper›PMID 27870560›Full record

ArticleAmerican journal of respiratory cell and molecular biology2017

Effect of Prenatal versus Postnatal Vitamin D Deficiency on Pulmonary Structure and Function in Mice.

Ammar Saadoon, Namasivayam Ambalavanan, Kurt Zinn, Ambika P Ashraf, Mark MacEwen, Teodora Nicola, Michelle V Fanucchi, William T Harris

Abstract readComparative Study
In one paragraph

Article in American journal of respiratory cell and molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
4.4field-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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Maternal and neonatal 25-hydroxyvitamin D concentrations and school-age lung function, asthma and allergy. The Generation R Study.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2019
    Trial
  7. Trial
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Prenatal vitamin D supplementation mitigates inflammation-related alveolar remodeling in neonatal mice.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  15. Asthma Phenotype with Metabolic Dysfunction.Yonsei medical journal · 2022
    Review
  16. Article
  17. Article
  18. Article
  19. Vitamin D Deficiency in Development: How Much Is Enough, and How Much Is Too Much?American journal of respiratory cell and molecular biology · 2021
    Article
  20. 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

8 authors at 3 institutions in 1 country.

Ammar Saadoon1 Departments of Pediatrics.ORCID 0000-0003-3160-6964
Namasivayam Ambalavanan1 Departments of Pediatrics.
Kurt Zinn2 Radiology, and.
Ambika P Ashraf1 Departments of Pediatrics.
Mark MacEwen1 Departments of Pediatrics.
Teodora Nicola1 Departments of Pediatrics.
Michelle V Fanucchi3 Environmental Health Sciences, University of Alabama at Birmingham School of Medicine, Birmingham, Alabama.
William T Harris1 Departments of Pediatrics.
Pediatrics and Genetics · USUniversity of Alabama at Birmingham · USUniversity Radiology · US

Funding

UAB CF Research and Translation Core CenterP30DK072482 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI David M. Bedwell · 2007 to 2026
$23.0M
Alveolar DevMAPU01HL122626 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AMBALAVANAN, NAMASIVAYAM, HAGOOD, JAMES S. · 2014 to 2018
$3.7M
Vitamin A Supplementation and Retinol Metabolism in the Neonatal PeriodR01HD066982 · NICHD · PENNSYLVANIA STATE UNIVERSITY, THE · PI ROSS, A. CATHARINE · 2010 to 2019
$2.9M
TRANSFORMING GROWTH FACTOR - BETA MEDIATES EFFECTS OF HYPOXIA IN NEWBORN LUNGR01HL092906 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI AMBALAVANAN, NAMASIVAYAM · 2008 to 2012
$1.9M
NHLBI NIH HHS R01 HL092906NHLBI NIH HHS U01 HL122626NICHD NIH HHS R01 HD066982NIDDK NIH HHS P30 DK072482
6 · The paper itself

Abstract

Epidemiologic studies have linked gestational vitamin D deficiency to respiratory diseases, although mechanisms have not been defined. We hypothesized that antenatal vitamin D deficiency would impair airway development and alveolarization in a mouse model. We studied the effect of antenatal vitamin D deficiency by inducing it in pregnant mice and then compared lung development and function in their offspring to littermate controls. Postnatal vitamin D deficiency and sufficiency models from each group were also studied. We developed a novel tracheal ultrasound imaging technique to measure tracheal diameter in vivo. Histological analysis estimated tracheal cartilage total area and thickness. We found that vitamin D-deficient pups had reduced tracheal diameter with decreased tracheal cartilage minimal width. Vitamin D deficiency increased airway resistance and reduced lung compliance, and led to alveolar simplification. Postnatal vitamin D supplementation improved lung function and radial alveolar count, a parameter of alveolar development, but did not correct tracheal narrowing. We conclude that antenatal vitamin D deficiency impairs airway and alveolar development and limits lung function. Reduced tracheal diameter, cartilage irregularity, and alveolar simplification in vitamin D-deficient mice may contribute to increased airways resistance and diminished lung compliance. Vitamin D supplementation after birth improved lung function and, potentially, alveolar simplification, but did not improve defective tracheal structure. This mouse model offers insight into the mechanisms of vitamin D deficiency-associated lung disease and provides an in vivo model for investigating preclinical preventive and therapeutic strategies.

Indexed as

Alveolar Epithelial CellsAnimalsAnimals, NewbornFemaleMice, Inbred C57BLPregnancyRespiratory Function TestsTracheaVitamin DVitamin D DeficiencyVitamin Dlung developmentmurine modelpulmonary functiontracheal ultrasoundvitamin D deficiency

Identifiers

PMID27870560
PMCPMC5359534
OpenAlexW2556600804

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.