B cell-mediated immune reconstitution after lung transplantation: mechanisms, interventions, and prognostic evaluation - Scorecard - MDSpire

B cell-mediated immune reconstitution after lung transplantation: mechanisms, interventions, and prognostic evaluation

  • By

  • Yaru Liu

  • Licheng Song

  • Ruofan Su

  • Keruo Wang

  • Dingyun Song

  • Yi Yang

  • Junjie Du

  • Bo Wu

  • Lixin Xie

  • June 24, 2026

  • 0 min

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Clinical Scorecard: Immune Reconstitution Mediated by B Cells Following Lung Transplantation: Mechanisms, Therapeutic Approaches, and Prognostic Assessment

At a Glance

CategoryDetail
ConditionLung Transplantation
Key MechanismsB cells regulate immune responses through antibody production, antigen presentation, and cytokine secretion, contributing to both protective immunity and antibody-mediated rejection.
Target PopulationPatients undergoing lung transplantation for end-stage lung disease.
Care SettingTransplant immunology and post-transplant care.

Key Highlights

  • B cells play a critical role in both protective immunity and antibody-mediated rejection (AMR) in lung transplantation.
  • Donor-specific antibodies (DSAs) are linked to chronic lung allograft dysfunction (CLAD).
  • B cell dysregulation can result from ischemia-reperfusion injury, infection, and immunosuppressive agents like tacrolimus.
  • Multi-omics technologies enable precise characterization of B cell dynamics for immune monitoring.
  • Increased microbial burden in lung transplant recipients is associated with adverse outcomes.

Guideline-Based Recommendations

Diagnosis

  • Monitor for donor-specific antibodies (DSAs) to assess risk of AMR.

Management

  • Utilize immunosuppressive therapies while balancing the risk of B cell dysregulation.

Monitoring & Follow-up

  • Employ multi-omics platforms for stratified immune monitoring and risk prediction.

Risks

  • Increased susceptibility to infections and chronic rejection due to immunosuppressive therapy.

Patient & Prescribing Data

Lung transplant recipients.

Immunosuppressive agents like tacrolimus may lead to B cell dysregulation, necessitating careful management.

Clinical Best Practices

  • Assess B cell dynamics post-transplant to tailor immunomodulation strategies.
  • Monitor for signs of infection and chronic rejection in lung transplant recipients.

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