Immune activation induced by FOLR2+ decidual macrophage deficiency impairs decidualization and angiogenesis in spontaneous abortion - Scorecard - MDSpire

Immune activation induced by FOLR2+ decidual macrophage deficiency impairs decidualization and angiogenesis in spontaneous abortion

  • By

  • Si-Man Chen

  • Meng-Ying Li

  • Yi-Xing Yang

  • Nan Liu

  • Xiao-Yan Cao

  • Hong-Bo Zhao

  • Xiao-Yong Zhu

  • Ming-Qing Li

  • Feng Xie

  • June 23, 2026

  • 0 min

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Clinical Scorecard: Deficiency of FOLR2+ Decidual Macrophages Disrupts Immune Activation, Decidualization, and Angiogenesis in Cases of Spontaneous Abortion

At a Glance

CategoryDetail
ConditionRecurrent Spontaneous Abortion (RSA)
Key MechanismsDeficiency of FOLR2+ macrophages disrupts immune activation, decidualization, and angiogenesis.
Target PopulationWomen experiencing recurrent spontaneous abortion.
Care SettingClinical evaluation of pregnancy-related complications.

Key Highlights

  • FOLR2+ macrophages exhibit an M2-like immunoregulatory phenotype.
  • Reduced FOLR2 expression correlates with increased inflammatory signaling in RSA.
  • FOLR2 overexpression enhances immunoregulatory and pro-angiogenic properties.
  • Loss of FOLR2+ macrophages may contribute to immune dysregulation in RSA.
  • Decidual macrophages play a crucial role in maintaining pregnancy.

Guideline-Based Recommendations

Diagnosis

  • Assess for recurrent spontaneous abortion in women with two or more pregnancy losses.

Management

  • Investigate immune cell profiles and macrophage function in RSA cases.

Monitoring & Follow-up

  • Monitor inflammatory markers and angiogenic factors in women with RSA.

Risks

  • Women with RSA are at increased risk for gynecological disorders and adverse pregnancy outcomes.

Patient & Prescribing Data

Women with recurrent spontaneous abortion.

Potential therapeutic targets may include modulation of FOLR2+ macrophage activity.

Clinical Best Practices

  • Integrate immune profiling in the evaluation of recurrent spontaneous abortion.
  • Consider the role of decidual macrophages in pregnancy maintenance.

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