Source:http://linkedlifedata.com/resource/pubmed/id/15701981
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2005-2-9
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pubmed:abstractText |
The best strategy of hematopoietic stem cell (HSC) transplantation for low-birthweight (LBW) infants with severe combined immunodeficiency (SCID) remains to be determined. To avoid the toxicity of drugs used for the transplantation and the risk of graft-versus-host disease (GVHD), the authors performed allogeneic bone marrow HSC transplantation with a combination of CD34 selection and T-cell depletion in a LBW infant with X-linked SCID. The authors analyzed the process of T-cell reconstitution after the transplantation in this patient. The patient was born at 30 weeks and 2 days' gestational age via cesarean section. He was diagnosed as having SCID at birth. The patient received a transplant of 1 million CD34+ cells/kg body weight. Immunologic reconstitution was investigated by means of phenotypic analysis of T cells and genetic analysis of coding joint T-cell receptor rearrangement excision circle expression. Increases in donor-derived NK cells and T cells were observed 2 and 3 months after the transplantation, respectively. The patient had no infectious complications or GVHD despite the presence of SCID and prematurity-associated immunodeficiency. Analysis of T-cell regeneration pathways revealed that T cells reconstituted mainly via the thymus-dependent pathway. T-cell-depleted CD34+ cell transplantation would be a safe and useful therapy for LBW infants with SCID.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
1077-4114
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
80-4
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pubmed:dateRevised |
2011-10-6
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pubmed:meshHeading |
pubmed-meshheading:15701981-Antigens, CD34,
pubmed-meshheading:15701981-Bone Marrow Purging,
pubmed-meshheading:15701981-Humans,
pubmed-meshheading:15701981-Infant, Low Birth Weight,
pubmed-meshheading:15701981-Infant, Newborn,
pubmed-meshheading:15701981-Male,
pubmed-meshheading:15701981-Phenotype,
pubmed-meshheading:15701981-Severe Combined Immunodeficiency,
pubmed-meshheading:15701981-Siblings,
pubmed-meshheading:15701981-Stem Cell Transplantation,
pubmed-meshheading:15701981-T-Lymphocytes,
pubmed-meshheading:15701981-Transplantation, Homologous,
pubmed-meshheading:15701981-Treatment Outcome
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pubmed:year |
2005
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pubmed:articleTitle |
T-cell-depleted CD34+ cell transplantation from an HLA-mismatched donor in a low-birthweight infant with X-linked severe combined immunodeficiency.
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pubmed:affiliation |
Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.
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pubmed:publicationType |
Journal Article,
Case Reports
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