Cytomegalovirus and other herpesviruses after hematopoietic cell and solid organ transplantation: From antiviral drugs to virus-specific T cells

Transpl Immunol. 2022 Apr:71:101539. doi: 10.1016/j.trim.2022.101539. Epub 2022 Jan 17.

Abstract

Herpesviruses can either cause primary infection or may get reactivated after both hematopoietic cell and solid organ transplantations. In general, viral infections increase post-transplant morbidity and mortality. Prophylactic, preemptive, or therapeutically administered antiviral drugs may be associated with serious side effects and may induce viral resistance. Virus-specific T cells represent a valuable addition to antiviral treatment, with high rates of response and minimal side effects. Even low numbers of virus-specific T cells manufactured by direct selection methods can reconstitute virus-specific immunity after transplantation and control viral replication. Virus-specific T cells belong to the advanced therapy medicinal products, and their production is regulated by appropriate legislation; also, strict safety regulations are required to minimize their side effects.

Keywords: Adoptive transfer; Cytomegalovirus; Herpesviruses; Immunotherapy; Interferon gamma; Resistance; Virus-specific T cells.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Antiviral Agents / therapeutic use
  • Cytomegalovirus
  • Hematopoietic Stem Cell Transplantation* / adverse effects
  • Organ Transplantation*
  • T-Lymphocytes

Substances

  • Antiviral Agents