Intergenerational Associations of Hypertensive Disorders of Pregnancy With Offspring Metabolomics: A Systematic

Jinrui Xiong1,2, Ling-Jun Li3,4,5,6, Yongping Zhang1,2

  • 1School of Public Health, Jiangxi Medical College, Nanchang University, Jiangxi, Nanchang 330006, China.

Insights

Hypertensive disorders of pregnancy (HDP) alter offspring blood metabolomics, particularly lipids and amino acids. This suggests an intergenerational effect requiring further investigation into long-term health outcomes.

Area of Science:

  • Perinatal medicine
  • Metabolomics
  • Genetics and epigenetics

Background:

  • Hypertensive disorders of pregnancy (HDP) encompass conditions like preeclampsia and gestational hypertension.
  • These disorders can have lasting impacts on maternal and fetal health.
  • Understanding offspring metabolomics provides insights into developmental programming.

Purpose of the Study:

  • To synthesize current evidence on the impact of HDP on offspring metabolomics.
  • To identify specific metabolic alterations in neonates exposed to HDP in utero.
  • To explore the potential for intergenerational effects of HDP.

Main Methods:

  • Systematic literature search across five major databases (PubMed, Embase, MEDLINE, Web of Science, CNKI).
  • Inclusion of observational studies reporting metabolomics data in offspring of mothers with HDP.
  • Full-text screening of 4054 retrieved articles to identify ten eligible studies.

Main Results:

  • Offspring exposed to HDP exhibited significant variations in blood metabolomics, including amino acids, lipids, and carnitine.
  • Most studies reported increased concentrations of differential metabolites in HDP-exposed offspring.
  • Four studies consistently showed significantly higher lipid concentrations in offspring born to pregnancies with preeclampsia.

Conclusions:

  • Evidence suggests an intergenerational influence of HDP on offspring metabolic profiles.
  • Further long-term follow-up studies are crucial to assess adverse health outcomes.
  • Findings can inform preventative strategies for offspring health impacted by maternal HDP.
Abstract

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