<?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>2026-04-17T13:42:41Z</responseDate><request verb="GetRecord" identifier="oai:www.recercat.cat:2445/178023" metadataPrefix="marc">https://recercat.cat/oai/request</request><GetRecord><record><header><identifier>oai:recercat.cat:2445/178023</identifier><datestamp>2025-12-04T19:03:50Z</datestamp><setSpec>com_2072_1057</setSpec><setSpec>col_2072_478777</setSpec><setSpec>col_2072_478902</setSpec><setSpec>col_2072_478917</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" 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://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Inglés Ferrándiz, M.</subfield>
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      <subfield code="a">Martín Inaraja, M.</subfield>
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      <subfield code="a">Herrera, L.</subfield>
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      <subfield code="a">Villaverde, M.</subfield>
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      <subfield code="a">Santos, S.</subfield>
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      <subfield code="a">Vesga, M. A.</subfield>
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      <subfield code="a">Garreta, Elena</subfield>
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      <subfield code="a">Martín Ruiz, I.</subfield>
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      <subfield code="a">Aransay, Ana M.</subfield>
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      <subfield code="a">Anguita, J.</subfield>
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      <subfield code="a">Barreña, B.</subfield>
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      <subfield code="a">Allende, Luis M.</subfield>
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      <subfield code="a">González Granado, Luis Ignacio</subfield>
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      <subfield code="a">Eguizabal, C.</subfield>
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      <subfield code="c">2021-06-07T10:27:59Z</subfield>
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      <subfield code="c">2021-06-07T10:27:59Z</subfield>
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      <subfield code="c">2020-11-07</subfield>
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      <subfield code="a">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.</subfield>
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      <subfield code="a">Resposta immunitària</subfield>
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      <subfield code="a">Cèl·lules mare</subfield>
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      <subfield code="a">Proliferació cel·lular</subfield>
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      <subfield code="a">Immune response</subfield>
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      <subfield code="a">Stem cells</subfield>
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      <subfield code="a">Cell proliferation</subfield>
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   <datafield ind2="0" ind1="0" tag="245">
      <subfield code="a">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)</subfield>
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