Evidence map›Paper›PMID 30683439›Full record

ArticleNutrition research (New York, N.Y.)2019

Maternal undernutrition during pregnancy alters the epigenetic landscape and the expression of endothelial function genes in male progeny.

Igor N Zelko, Jianxin Zhu, Jesse Roman

Abstract read
In one paragraph

Article in Nutrition research (New York, N.Y.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Prenatal LPS leads to increases in RAS expression within the PVN and overactivation of sympathetic outflow in offspring rats.Hypertension research : official journal of the Japanese Society of Hypertension · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Nutrition and its role in epigenetic inheritance of obesity and diabetes across generations.Mammalian genome : official journal of the International Mammalian Genome Society · 2020
    Review
  8. Schizophrenia Mortality: Barriers to Progress.The Psychiatric quarterly · 2019
    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

3 authors at 2 institutions in 1 country.

Igor N ZelkoDepartment of Medicine, Division of Pulmonary, Critical Care, and Sleep Medicine, University of Louisville, KY 40202; Department of Biochemistry and Molecular Genetics, University of Louisville, KY 40202. Electronic address: igor.zelko@louisville.edu.
Jianxin ZhuDepartment of Medicine, Division of Pulmonary, Critical Care, and Sleep Medicine, University of Louisville, KY 40202.
Jesse RomanJane & Leonard Korman Respiratory Institute, Thomas Jefferson University, Philadelphia, PA 19107.
University of Louisville · USThomas Jefferson University · US

Funding

Receptor-mediated effects of ethanol in lung tissue injury and repairR01AA019953 · NIAAA · UNIVERSITY OF LOUISVILLE · PI ROMAN, JESSE · 2012 to 2016
$1.6M
Epigenetic regulation of EC-SOD in pulmonary hypertension related to lung fibrosisR56HL128597 · NHLBI · UNIVERSITY OF LOUISVILLE · PI ZELKO, IGOR N. · 2015 to 2015
$366k
Nicotine-induced fibronectin expression in lung injury and repairI01BX000216 · VA · VETERANS HEALTH ADMINISTRATION · PI ROMAN, JESSE · 2009 to 2018
–
BLRD VA I01 BX000216NHLBI NIH HHS R56 HL128597NIAAA NIH HHS R01 AA019953
6 · The paper itself

Abstract

Recent studies point to the important role of in utero malnutrition in gene programming and in the development of vascular diseases. We hypothesize that maternal undernutrition affects vascular function in the offspring by promoting epigenetic changes that drive the differential expression of genes involved in endothelial function. To test this, we exposed mice to nutrient deprivation in utero and analyzed its effect on global DNA methylation and expression of endothelium-specific genes in the pulmonary endothelium of the adult progeny. Mice were kept either on ad libitum (AL) or energy-restricted (ER) diet during the second and third trimesters of gestation. Mice in the ER group received 65% of energy compared to mice in the AL diet group. Pulmonary endothelial cells were isolated from 6-week-old male offspring mice (AL-F1 and ER-F1). The expression of genes in the pulmonary endothelium was analyzed using quantitative reverse-transcription polymerase chain reaction array and confirmed by qRT-PCR. Several genes including fibronectin 1 and plasminogen activator inhibitor 1 were upregulated in the endothelium of male ER-F1 mice, whereas the expression of genes involved in regulation of histone acetylation was significantly attenuated. At the same time, the global DNA methylation did not change in pulmonary endothelial cells of ER-F1 mice compared to AL-F1 mice. Overall, we found that maternal undernutrition during pregnancy affects the expression of genes involved in regulation of endothelial cell function in the pulmonary vasculature of male progeny, which could potentially promote pulmonary vascular remodeling.

Indexed as

DietEpigenesis, GeneticMalnutritionMaternal Nutritional Physiological PhenomenaPregnancy ComplicationsAnimalsDNA MethylationEndothelium, VascularEnergy IntakeFemaleFibronectinsGene ExpressionLungMaleMice, Inbred C57BLMothersFibronectinsPlasminogen Activator Inhibitor 1DNA methylationEpigeneticsHistone acetylationMaternal undernutritionOxidative stressTranscription

Identifiers

PMID30683439
PMCPMC6355254
OpenAlexW2898520924

What OpenQuestion holds

Textmetadata
LicenceTDM
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.