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Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles
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Author Spotlight: Modeling an Aspect of Preeclampsia in Female Mice Using Hypoxic Human Placenta-Derived Small Extracellular Vesicles

Published on: January 26, 2024

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Role of leptin in the pathophysiology of preeclampsia

Shuai Zeng1, Yijun Liu1, Ping Fan2

  • 1Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China; Laboratory of Genetic Disease and Perinatal Medicine, Laboratory of the Key Perinatal Disease and Key Laboratory of Birth Defects and Related Disease of Women and Children, Ministry of Education, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China.

Placenta
|September 15, 2023
PubMed

Insights

Preeclampsia (PE) involves abnormal leptin levels, impacting vascular health and inflammation. This review explores leptin

Area of Science:

  • Reproductive Medicine
  • Endocrinology
  • Pathophysiology

Background:

  • Preeclampsia (PE) is a severe pregnancy complication with unclear pathogenesis.
  • Immune, inflammatory, circulatory, and oxidative stress factors are implicated in PE.
  • Leptin, a protein vital for pregnancy, shows abnormal levels in PE patients.

Purpose of the Study:

  • To review the role of leptin in preeclampsia pathophysiology.
  • To elucidate the potential mechanisms by which leptin contributes to PE.

Main Methods:

  • Literature review focusing on leptin's involvement in PE.
  • Analysis of studies examining leptin levels in PE patients and animal models.
  • Examination of leptin's effects on vascular smooth muscle cells and trophoblast function.

Main Results:

  • Abnormal increases in leptin levels are observed in the blood and placenta of PE patients.
  • Leptin disturbances affect vascular smooth muscle cell proliferation/hypertrophy and placentation.
  • High leptin levels correlate with hyperactive inflammation and oxidative stress in PE.

Conclusions:

  • Leptin plays a significant role in the pathophysiology of preeclampsia.
  • Leptin's dysregulation contributes to vascular and inflammatory abnormalities seen in PE.
  • Further research into leptin's mechanisms may offer new therapeutic targets for PE.

Keywords:
LeptinPreeclampsiaTrophoblastVascular smooth muscle cell

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