Changes in Circulating Endothelial Cells Count Could Become a Valuable Tool in the Diagnostic Definition of Acute Graft-Versus-Host Disease

Autor: Alessandro Turra, Michele Malagola, Simona Braga, Mirella Marini, Andrea Bianchetti, Camillo Almici, Arabella Neva, Domenico Russo, Andrea Di Palma, Cristina Skert, Rosanna Verardi
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Popis: BACKGROUND Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is burdened by life-threatening complications, with graft-versus-host disease (GvHD) being the major cause of morbility and mortality. Recently, clinical and physiopathologic evidences showed that vascular endothelium can be a target of GvHD in the early phase and circulating endothelial cells (CECs) represent surrogate markers of endothelial damage. METHODS Using the CellSearch System (Veridex LLC, Raritan, NJ), CECs were counted before (T1), after conditioning regimen (T2), at engraftment (T3), at GvHD onset (T4), and after steroid treatment (T5) in 40 patients (7 Hodgkin's Disease, 13 Acute Myeloblastic Leukemia, 5 Acute Lymphoblastic Leukemia, 8 Multiple Myeloma, 3 Chronic Lymphocytic Leukemia, 1 Non-Hodgkin Lymphoma, 1 Chronic Myeloid Leukemia, 2 Severe Aplastic Anemia) undergoing allo-HSCT. RESULTS The median CEC per milliliter at T1 was 20 (n=33, range 4-718), in comparison to a value of 2 (range, 1-14) in controls (P
Databáze: OpenAIRE