Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
2006-1-25
pubmed:abstractText
Immunomagnetic CD34+ cell selection (ICS) is a widely employed technology in autotransplant and allotransplant settings. When an haploidentical transplant is performed, a high dose of purified CD34+ cells together with efficient T and B cell depletion are required to minimize the risks of graft versus host disease (GVHD) and Epstein-Barr virus (EBV)-related lymphoma. To ameliorate the performances of the CliniMACS (Miltenyi Biotec) ICS device, we compared 73 ICS performed following the manufacturer's recommended platelet depletion versus 48 performed after adjunctive centrifugations to increase platelet depletion of the leukapheresis (LKF) product. A total of 121 ICS (from single or fractioned LKF products) were carried out on 93 LKF collected from 47 related healthy donors. A statistical significance in terms of CD34+ cell recovery (81.8% vs. 71.2%) was found in favor of the modified ICS procedure (p=0.0049) with a comparable stem cell purity and viability. The modification of the standard manufacturer's technique for increasing platelet depletion can further improve the recovery of stem cells with no influence on T and B cell depletion. These results demonstrate the negative influence exerted on CD34+ cell recovery by LKF platelet contamination.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1547-3287
pubmed:author
pubmed:issnType
Print
pubmed:volume
14
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
734-9
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Immunomagnetic cell selection performed for HLA haploidentical transplants with the CliniMACS device: effect of additional platelet removal on CD34+ cell recovery.
pubmed:affiliation
Servizio di Immunoematologia, Medicina Trasfusionale, Centro di Immunologia dei Trapianti, IRCCS Policlinico S. Matteo, 27100 Pavia, Italy. c.delfante@smatteo.pv.it
pubmed:publicationType
Journal Article, Comparative Study, Evaluation Studies