Article ID Journal Published Year Pages File Type
3335445 Transfusion and Apheresis Science 2012 5 Pages PDF
Abstract

The aim of our study is to assess the mortality of leukocytes during extracorporeal photopheresis. Sixty-three photopheresis performed on 13 patients affected by chronic GvHD were evaluated. Samples were analyzed using a FACSCalibur flow cytometer. Apoptosis and necrosis of limphomononuclear cells dramatically increased after the apheretic procedure. We found a further increase of apoptotic and necrotic limphomononuclear cells after treatment with 8-MOP and UVA (p ⩽ 0.05). Our data suggested that the immunomodulatory effects of extracorporeal photopheresis, triggered by circulating apoptotic or necrotic cells, could play an important role in the treatment of GvHD with this procedure.

Related Topics
Health Sciences Medicine and Dentistry Hematology
Authors
, , , , , , , , , , , , ,