Oxidative Stress and Placental Pathogenesis: A Contemporary Overview of Potential Biomarkers and Emerging Therapeutics

  • 0Doctoral School, Department Medicine, "Vasile Goldiș" Western University of Arad, Liviu Rebreanu Street, No. 86, 310414 Arad, Romania.

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Summary

This summary is machine-generated.

Oxidative stress impacts placental health, causing complications like preeclampsia. Early detection via biomarkers and targeted therapies show promise for at-risk pregnancies, though clinical use needs further research.

Area Of Science

  • Reproductive Biology
  • Pathophysiology
  • Biomarker Discovery

Background

  • Oxidative stress (OS) is integral to placental development and function.
  • Dysregulated OS contributes to pregnancy complications such as miscarriage, preeclampsia, and intrauterine growth restriction.

Purpose Of The Study

  • To review the role of OS in placental pathogenesis.
  • To identify novel biomarkers for early detection of pregnancy complications.
  • To explore emerging therapeutic strategies targeting placental OS.

Main Methods

  • Literature review of recent research on OS in placental pathophysiology.
  • Analysis of sources, mechanisms, and effects of OS.
  • Evaluation of diagnostic biomarkers and therapeutic interventions.

Main Results

  • Excessive OS, beyond physiological levels, leads to adverse pregnancy outcomes.
  • Malondialdehyde, 8-isoprostane, and sFlt-1/PlGF ratio are promising OS biomarkers.
  • Mitochondria-targeted antioxidants, Nrf2 activators, and gasotransmitter therapies show preclinical efficacy.

Conclusions

  • OS biomarkers offer potential for early detection of at-risk pregnancies.
  • Therapeutic strategies targeting OS require further clinical validation.
  • Future research should focus on large-scale biomarker studies and personalized therapies, including extracellular vesicles and nanomedicine.