1.
Bone Marrow Transplant
; 29(2): 117-20, 2002 Jan.
Artigo
em Inglês
| MEDLINE
| ID: mdl-11850705
RESUMO
Respiratory syncytial virus (RSV) is widely recognized as a leading cause of pneumonia, with substantial mortality, in bone marrow transplant recipients. We tested the efficacy of a systemic monoclonal antibody (MAB) preparation possessing a high titer of anti-RSV neutralizing antibody, palivizumab (Synagis) for prophylaxis and therapy of RSV infection in cytoxan (CY) immunosuppressed cotton rats, a model in which the efficacy of a polyclonal anti-RSV product (Respigam) has been demonstrated. Both prophylaxis and therapy with this MAB were highly effective in reducing pulmonary viral replication. However, multiple sequential therapeutic doses of MAB were necessary to control rebound viral replication in continually suppressed animals.