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http://purl.uniprot.org/citations/29728406http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/29728406http://www.w3.org/2000/01/rdf-schema#comment"Allogeneic hematopoietic stem cell transplant (HSCT) typically results in donor T-cell engraftment and function in patients with severe combined immunodeficiency (SCID), but humoral immunity, particularly when using donors other than matched siblings, is variable. B-cell function after HSCT for SCID depends on the genetic cause, the use of pre-HSCT conditioning, and whether donor B-cell chimerism is achieved. Patients with defects in IL2RG or JAK3 undergoing HSCT without conditioning often have poor B-cell function post-HSCT, perhaps as a result of impairment of IL-21 signaling in host-derived B cells. To investigate the effect of pre-HSCT conditioning on B-cell function, and the relationship of in vitro B-cell function to clinical humoral immune status, we analyzed 48 patients with IL2RG/JAK3 SCID who were older than 2 years after HSCT with donors other than matched siblings. T follicular helper cells (TFH) developed in these patients with kinetics similar to healthy young children; thus, poor B-cell function could not be attributed to a failure of TFH development. In vitro differentiation of B cells into plasmablasts and immunoglobulin secretion in response to IL-21 strongly correlated with the use of conditioning, donor B-cell engraftment, freedom from immunoglobulin replacement, and response to tetanus vaccine. Patients receiving immunoglobulin replacement who had normal serum immunoglobulin M showed poor response to IL-21 in vitro, similar to those with low serum IgM. In vitro response of B cells to IL-21 may predict clinically relevant humoral immune function in patients with IL2RG/JAK3 SCID after HSCT."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.org/dc/terms/identifier"doi:10.1182/blood-2017-10-809822"xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Notarangelo L.D."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Eibel H."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Hanson I.C."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Cowan M.J."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Puck J.M."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Whangbo J.S."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Kapoor N."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Buckley R.H."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Parrott R.E."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Decaluwe H."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Walter J.E."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Haddad E."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Pai S.Y."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"O'Reilly R.J."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Abdel-Azim H."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Griffith L.M."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Kohn D.B."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Prockop S.E."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Hopkins G."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Davila Saldana B.J."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Dvorak C.C."xsd:string
http://purl.uniprot.org/citations/29728406http://purl.uniprot.org/core/author"Gillio A."xsd:string