Developmental toxicity and programming alterations of multiple organs in offspring induced by medication during

Zhengjie Lu1,2, Yu Guo1,3, Dan Xu1,3

  • 1Department of Pharmacology, Wuhan University School of Basic Medical Science, Wuhan 430071, China.

Insights

Medication during pregnancy can harm fetal development through various mechanisms, potentially causing long-term health issues in offspring. This review highlights developmental toxicity and programming alterations from prenatal drug exposure.

Area of Science:

  • Developmental Toxicology
  • Reproductive Medicine
  • Pharmacology

Background:

  • Medication use during pregnancy is common, yet fetal safety data remains limited.
  • Prenatal drug exposure can impact fetal development via multiple pathways, organs, and targets.
  • Mechanisms include direct effects (oxidative stress, epigenetics) and indirect effects (placental dysfunction).

Purpose of the Study:

  • To review the latest research on developmental toxicity and functional programming alterations in offspring due to medication during pregnancy.
  • To provide a theoretical and experimental basis for safe medication practices during pregnancy.
  • To inform the prevention and treatment of drug-related diseases originating in the fetus.

Main Methods:

  • Literature review of recent studies on prenatal drug exposure and offspring development.
  • Analysis of direct and indirect mechanisms of drug-induced developmental toxicity.
  • Inclusion of recent laboratory findings on organ developmental toxicity and programming alterations.

Main Results:

  • Prenatal medication exposure can lead to multi-organ developmental programming and functional homeostasis changes in offspring.
  • Exposure may alter susceptibility to diseases later in life, potentially influenced by maternal glucocorticoid levels.
  • Developmental toxicity and programming alterations may exhibit gender differences and multi-generational effects via epigenetic modifications.

Conclusions:

  • Medication during pregnancy poses risks for fetal development, affecting multiple organs and potentially leading to long-term health consequences.
  • Understanding the mechanisms of developmental toxicity is crucial for rational drug use during pregnancy.
  • Further research is needed to effectively prevent and treat drug-related fetal diseases.

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