<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-08-22T18:47:59Z</responseDate><request verb="GetRecord" identifier="oai:docta.ucm.es:20.500.14352/138098" metadataPrefix="qdc">https://docta.ucm.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:docta.ucm.es:20.500.14352/138098</identifier><datestamp>2026-07-07T23:51:57Z</datestamp><setSpec>com_20.500.14352_14</setSpec><setSpec>col_20.500.14352_15</setSpec></header><metadata><qdc:qualifieddc xmlns:qdc="http://dspace.org/qualifieddc/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:doc="http://www.lyncode.com/xoai" xsi:schemaLocation="http://purl.org/dc/elements/1.1/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dc.xsd http://purl.org/dc/terms/ http://dublincore.org/schemas/xmls/qdc/2006/01/06/dcterms.xsd http://dspace.org/qualifieddc/ http://www.ukoln.ac.uk/metadata/dcmi/xmlschema/qualifieddc.xsd">
   <dc:title>Generation, establishment and characterization of a pluripotent stem cell line (CVTTHi001-A) from primary fibroblasts isolated from a patient with activated PI3 kinase delta syndrome (APDS2).</dc:title>
   <dc:creator>Inglés Ferrándiz, M.</dc:creator>
   <dc:creator>Allende Martínez, Luis Miguel</dc:creator>
   <dc:creator>González Granado, Luis Ignacio</dc:creator>
   <dc:creator>Eguizabal, C.</dc:creator>
   <dcterms:abstract>APDS2 is caused by mutations in PIK3R1 gene resulting in constitutive PI3Kδ activation. PI3Kδ is predominantly expressed in leukocytes and plays critical roles in regulating immune responses. Here we first derived fibroblast primary cells from a skin biopsy of a patient carrying a heterozygous single T deletion in intron 11 of the PIK3R1 gene. We next present the derivation of an induced pluripotent stem cell (iPS) line using a non-integrative reprogramming technology. Pluripotent-related hallmarks are further shown, including: iPSCs self-renewal and expression of pluripotent and differentiation markers after in vitro differentiation towards embryonic germ layers, assessed by RT-PCR and immunofluorescence.</dcterms:abstract>
   <dcterms:dateAccepted>2026-07-07T10:16:09Z</dcterms:dateAccepted>
   <dcterms:available>2026-07-07T10:16:09Z</dcterms:available>
   <dcterms:created>2026-07-07T10:16:09Z</dcterms:created>
   <dcterms:issued>2020-01</dcterms:issued>
   <dc:type>journal article</dc:type>
   <dc:identifier>https://hdl.handle.net/20.500.14352/138098</dc:identifier>
   <dc:identifier>1873-5061</dc:identifier>
   <dc:identifier>10.1016/j.scr.2020.102082</dc:identifier>
   <dc:language>eng</dc:language>
   <dc:relation>Inglés-Ferrándiz M, Martin-Inaraja M, Herrera L, Villaverde M, Santos S, Vesga MA, Garreta E, Martín-Ruiz I, Aransay AM, Anguita J, Barreña B, Allende LM, Gonzalez-Granado LI, Eguizabal C. Generation, establishment and characterization of a pluripotent stem cell line (CVTTHi001-A) from primary fibroblasts isolated from a patient with activated PI3 kinase delta syndrome (APDS2). Stem Cell Res. 2020 Dec;49:102082. doi: 10.1016/j.scr.2020.102082. Epub 2020 Nov 7.</dc:relation>
   <dc:rights>http://creativecommons.org/licenses/by-nc-nd/4.0/</dc:rights>
   <dc:rights>open access</dc:rights>
   <dc:rights>Attribution-NonCommercial-NoDerivatives 4.0 International</dc:rights>
   <dc:publisher>Elsevier</dc:publisher>
</qdc:qualifieddc></metadata></record></GetRecord></OAI-PMH>