Viral-specific T-cell response in hemorrhagic cystitis after haploidentical donor stem cell transplantation

Transpl Infect Dis. 2017 Dec;19(6). doi: 10.1111/tid.12775. Epub 2017 Oct 25.

Abstract

Viral hemorrhagic cystitis (HC) after hematopoietic stem cell transplantation (HSCT) can be devastating. Standard treatment modalities have not been well established, but immune reconstitution may be necessary for sustained viral clearance. We studied five pediatric patients who developed viral HC after haplo-identical HSCT. All patients developed virus-specific CD4- and CD8-positive T cells, and the emergence of these viral-specific T cells was temporally associated with successful viral clearance.

Keywords: pediatric; post-transplant hemorrhagic cystitis; stem cell transplantation; viral-specific T cells.

MeSH terms

  • Adenoviridae / immunology
  • Adenoviridae / isolation & purification
  • Adenoviridae Infections / immunology
  • Adenoviridae Infections / virology
  • Adolescent
  • Antiviral Agents / therapeutic use
  • BK Virus / immunology
  • BK Virus / isolation & purification
  • CD4-Positive T-Lymphocytes / immunology
  • CD4-Positive T-Lymphocytes / virology
  • CD8-Positive T-Lymphocytes / immunology
  • CD8-Positive T-Lymphocytes / virology
  • Child
  • Child, Preschool
  • Cystitis / blood
  • Cystitis / drug therapy
  • Cystitis / immunology*
  • Cystitis / virology
  • Female
  • Graft vs Host Disease / immunology
  • Graft vs Host Disease / therapy
  • Hematopoietic Stem Cell Transplantation / adverse effects*
  • Hemorrhage / blood
  • Hemorrhage / drug therapy
  • Hemorrhage / immunology*
  • Hemorrhage / virology
  • Humans
  • Immunity, Cellular*
  • Immunosuppressive Agents / adverse effects
  • Male
  • Polyomavirus Infections / immunology
  • Polyomavirus Infections / virology
  • Postoperative Complications / blood
  • Postoperative Complications / drug therapy
  • Postoperative Complications / immunology*
  • Postoperative Complications / virology
  • Transplantation, Homologous / adverse effects
  • Tumor Virus Infections / immunology
  • Tumor Virus Infections / virology
  • Viral Load / immunology

Substances

  • Antiviral Agents
  • Immunosuppressive Agents