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Microparticles: Inflammatory and haemostatic biomarkers in Polycystic Ovary Syndrome

L M L Carvalho1, C N Ferreira2, M O Sóter3

  • 1Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, Belo Horizonte, Minas Gerais, Brazil.

Molecular and Cellular Endocrinology
|January 16, 2017
PubMed

Insights

Polycystic Ovary Syndrome (PCOS) is linked to inflammation and cardiovascular risks. Studies show elevated microparticle (MP) levels in PCOS patients, suggesting they could be biomarkers for thrombosis and cardiovascular disease.

Area of Science:

  • Endocrinology
  • Hematology
  • Cardiovascular Research

Background:

  • Polycystic Ovary Syndrome (PCOS) is characterized by chronic low-grade inflammation.
  • PCOS is associated with an increased risk of hemostatic and atherosclerotic complications.

Purpose of the Study:

  • To evaluate the microparticle (MP) profile in women with PCOS.
  • To correlate MP levels with clinical and biochemical parameters in PCOS patients.

Main Methods:

  • A case-control study comparing 50 women with PCOS and 50 healthy controls.
  • Flow cytometry was used to quantify microparticles derived from platelets (PMPs), leukocytes (LMPs), endothelial cells (EMPs), and those expressing tissue factor (TFMPs).

Main Results:

  • Women with PCOS exhibited significantly higher levels of total MPs, PMPs, LMPs, and EMPs compared to controls (p < 0.05).
  • No significant difference was observed in TFMPs levels between PCOS patients and the control group (p = 0.379).

Conclusions:

  • Elevated populations of PMPs, LMPs, and EMPs may serve as useful biomarkers in PCOS.
  • These microparticle profiles could indicate an association with thrombosis and cardiovascular disease risk in women with PCOS.
Keywords:
Endothelial cellsLeukocytesMicroparticlesPlateletsPolycystic Ovary SyndromeTissue factor

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