<?xml version="1.0" encoding="utf-8"?>
<export-example>
  <doc>
    <id>1913</id>
    <completedYear>2022</completedYear>
    <publishedYear>2022</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst/>
    <pageLast/>
    <pageNumber>30</pageNumber>
    <edition/>
    <issue>9</issue>
    <volume>11</volume>
    <type>article</type>
    <publisherName>MDPI AG</publisherName>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>1</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>2022-05-07</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Biodegradable Poly(D-L-lactide-co-glycolide) (PLGA)-Infiltrated Bioactive Glass (CAR12N) Scaffolds Maintain Mesenchymal Stem Cell Chondrogenesis for Cartilage Tissue Engineering</title>
    <abstract language="eng">Regeneration of articular cartilage remains challenging. The aim of this study was to increase the stability of pure bioactive glass (BG) scaffolds by means of solvent phase polymer infiltration and to maintain cell adherence on the glass struts. Therefore, BG scaffolds either pure or enhanced with three different amounts of poly(D-L-lactide-co-glycolide) (PLGA) were characterized in detail. Scaffolds were seeded with primary porcine articular chondrocytes (pACs) and human mesenchymal stem cells (hMSCs) in a dynamic long-term culture (35 days). Light microscopy evaluations showed that PLGA was detectable in every region of the scaffold. Porosity was greater than 70%. The biomechanical stability was increased by polymer infiltration. PLGA infiltration did not result in a decrease in viability of both cell types, but increased DNA and sulfated glycosaminoglycan (sGAG) contents of hMSCs-colonized scaffolds. Successful chondrogenesis of hMSC-colonized scaffolds was demonstrated by immunocytochemical staining of collagen type II, cartilage proteoglycans and the transcription factor SOX9. PLGA-infiltrated scaffolds showed a higher relative expression of cartilage related genes not only of pAC-, but also of hMSC-colonized scaffolds in comparison to the pure BG. Based on the novel data, our recommendation is BG scaffolds with single infiltrated PLGA for cartilage tissue engineering.</abstract>
    <parentTitle language="eng">Cells</parentTitle>
    <identifier type="issn">2073-4409</identifier>
    <identifier type="doi">10.3390/cells11091577</identifier>
    <enrichment key="opus_doi_flag">true</enrichment>
    <enrichment key="opus_import_data">{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,4,12]],"date-time":"2024-04-12T09:57:02Z","timestamp":1712915822617},"reference-count":117,"publisher":"MDPI AG","issue":"9","license":[{"start":{"date-parts":[[2022,5,7]],"date-time":"2022-05-07T00:00:00Z","timestamp":1651881600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Klinikum Nuremberg foundation","award":["na","na","na","na"]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Cells"],"abstract":"&lt;jats:p&gt;Regeneration of articular cartilage remains challenging. The aim of this study was to increase the stability of pure bioactive glass (BG) scaffolds by means of solvent phase polymer infiltration and to maintain cell adherence on the glass struts. Therefore, BG scaffolds either pure or enhanced with three different amounts of poly(D-L-lactide-co-glycolide) (PLGA) were characterized in detail. Scaffolds were seeded with primary porcine articular chondrocytes (pACs) and human mesenchymal stem cells (hMSCs) in a dynamic long-term culture (35 days). Light microscopy evaluations showed that PLGA was detectable in every region of the scaffold. Porosity was greater than 70%. The biomechanical stability was increased by polymer infiltration. PLGA infiltration did not result in a decrease in viability of both cell types, but increased DNA and sulfated glycosaminoglycan (sGAG) contents of hMSCs-colonized scaffolds. Successful chondrogenesis of hMSC-colonized scaffolds was demonstrated by immunocytochemical staining of collagen type II, cartilage proteoglycans and the transcription factor SOX9. PLGA-infiltrated scaffolds showed a higher relative expression of cartilage related genes not only of pAC-, but also of hMSC-colonized scaffolds in comparison to the pure BG. Based on the novel data, our recommendation is BG scaffolds with single infiltrated PLGA for cartilage tissue engineering.&lt;\/jats:p&gt;","DOI":"10.3390\/cells11091577","type":"journal-article","created":{"date-parts":[[2022,5,8]],"date-time":"2022-05-08T12:04:21Z","timestamp":1652011461000},"page":"1577","source":"Crossref","is-referenced-by-count":6,"title":["Biodegradable Poly(D-L-lactide-co-glycolide) (PLGA)-Infiltrated Bioactive Glass (CAR12N) Scaffolds Maintain Mesenchymal Stem Cell Chondrogenesis for Cartilage Tissue Engineering"],"prefix":"10.3390","volume":"11","author":[{"ORCID":"http:\/\/orcid.org\/0000-0002-7086-9743","authenticated-orcid":false,"given":"Clemens","family":"G\u00f6gele","sequence":"first","affiliation":[]},{"given":"Silvana","family":"M\u00fcller","sequence":"additional","affiliation":[]},{"given":"Svetlana","family":"Belov","sequence":"additional","affiliation":[]},{"given":"Andreas","family":"Pradel","sequence":"additional","affiliation":[]},{"given":"Sven","family":"Wiltzsch","sequence":"additional","affiliation":[]},{"given":"Armin","family":"Lenhart","sequence":"additional","affiliation":[]},{"given":"Markus","family":"Hornfeck","sequence":"additional","affiliation":[]},{"given":"Vera","family":"Kerling","sequence":"additional","affiliation":[]},{"given":"Achim","family":"R\u00fcbling","sequence":"additional","affiliation":[]},{"ORCID":"http:\/\/orcid.org\/0000-0002-7400-6646","authenticated-orcid":false,"given":"Hannes","family":"K\u00fchl","sequence":"additional","affiliation":[]},{"given":"Kerstin","family":"Sch\u00e4fer-Eckart","sequence":"additional","affiliation":[]},{"given":"Bernd","family":"Minnich","sequence":"additional","affiliation":[]},{"ORCID":"http:\/\/orcid.org\/0000-0002-5231-930X","authenticated-orcid":false,"given":"Thomas Martin","family":"Weiger","sequence":"additional","affiliation":[]},{"ORCID":"http:\/\/orcid.org\/0000-0002-9807-9532","authenticated-orcid":false,"given":"Gundula","family":"Schulze-Tanzil","sequence":"additional","affiliation":[]}],"member":"1968","published-online":{"date-parts":[[2022,5,7]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1016\/j.csm.2017.02.001"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1016\/S1357-2725(02)00301-1"},{"key":"ref3","first-page":"411","article-title":"The interrelationship of cell density and cartilage thickness in mammalian articular cartilage","volume":"109","author":"Stockwell","year":"1971","journal-title":"J. Anat."},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.5435\/00124635-200311000-00006"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1007\/s00441-017-2613-0"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1016\/j.semarthrit.2019.11.001"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1016\/j.semarthrit.2005.01.013"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.2147\/JEP.S237479"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.2196\/15365"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM199410063311401"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1097\/00003086-199910001-00016"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.2106\/00004623-200300003-00017"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1016\/j.injury.2008.01.040"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1177\/1941738115611350"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1177\/0363546518756976"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1177\/0363546509346395"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1177\/0363546514523927"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1177\/1947603518756463"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.2106\/JBJS.L.01695"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1177\/0363546517716631"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.3310\/hta21060"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1007\/s00064-008-1303-1"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1053\/joca.2001.0482"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1016\/j.aanat.2009.05.003"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1111\/acel.12562"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1089\/ten.teb.2011.0583"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1159\/000369742"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1089\/ten.teb.2014.0034"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1089\/ten.tea.2010.0531"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.3390\/membranes10110348"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1016\/j.rehab.2016.03.002"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1016\/j.retram.2021.103299"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1007\/s10616-015-9895-4"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1615\/CritRevEukaryotGeneExpr.2018024574"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.7150\/thno.27088"},{"key":"ref36","doi-asserted-by":"publisher","DOI":"10.1007\/s10856-006-0432-z"},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.1002\/jbm.a.34944"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1088\/1748-605X\/aafd7d"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.7150\/thno.36120"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1016\/j.msec.2011.04.022"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.1016\/j.msec.2019.109895"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1016\/j.actbio.2011.03.016"},{"key":"ref43","doi-asserted-by":"publisher","DOI":"10.1007\/s10856-020-06382-w"},{"key":"ref44","doi-asserted-by":"publisher","DOI":"10.3390\/ma12132079"},{"key":"ref45","doi-asserted-by":"publisher","DOI":"10.1016\/j.actbio.2017.12.009"},{"key":"ref46","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmbbm.2020.103641"},{"key":"ref47","doi-asserted-by":"publisher","DOI":"10.1016\/j.mspro.2015.11.126"},{"key":"ref48","doi-asserted-by":"publisher","DOI":"10.1080\/03008207.2018.1539083"},{"key":"ref49","doi-asserted-by":"publisher","DOI":"10.1016\/j.msec.2021.112421"},{"key":"ref50","doi-asserted-by":"publisher","DOI":"10.1002\/jbm.a.35975"},{"key":"ref51","doi-asserted-by":"publisher","DOI":"10.1007\/s00109-006-0097-6"},{"key":"ref52","doi-asserted-by":"publisher","DOI":"10.1155\/2012\/730693"},{"key":"ref53","doi-asserted-by":"publisher","DOI":"10.1002\/jbm.b.10057"},{"key":"ref54","doi-asserted-by":"publisher","DOI":"10.1002\/jbm.a.20021"},{"key":"ref55","doi-asserted-by":"publisher","DOI":"10.1007\/s002230001134"},{"key":"ref56","doi-asserted-by":"publisher","DOI":"10.1016\/S0142-9612(02)00249-1"},{"key":"ref57","doi-asserted-by":"publisher","DOI":"10.5301\/ijao.5000533"},{"key":"ref58","doi-asserted-by":"publisher","DOI":"10.1016\/b978-0-12-802734-9.00020-2"},{"key":"ref59","doi-asserted-by":"publisher","DOI":"10.1177\/2041731417719170"},{"key":"ref60","doi-asserted-by":"publisher","DOI":"10.1016\/j.ceramint.2019.06.183"},{"key":"ref61","doi-asserted-by":"publisher","DOI":"10.3892\/mmr.2014.2145"},{"key":"ref62","doi-asserted-by":"publisher","DOI":"10.1371\/journal.pone.0071563"},{"key":"ref63","doi-asserted-by":"publisher","DOI":"10.1177\/2041731419832133"},{"key":"ref64","doi-asserted-by":"publisher","DOI":"10.1111\/aor.13329"},{"key":"ref65","doi-asserted-by":"publisher","DOI":"10.1093\/asj\/sjy012"},{"key":"ref66","doi-asserted-by":"publisher","DOI":"10.3390\/polym13071105"},{"key":"ref67","doi-asserted-by":"publisher","DOI":"10.1016\/j.msec.2017.06.011"},{"key":"ref68","doi-asserted-by":"publisher","DOI":"10.3390\/ma10060640"},{"key":"ref69","first-page":"1","article-title":"Tissue engineering scaffolds from bioactive glass and composite materials","volume":"4","author":"Chen","year":"2008","journal-title":"Top. Tissue Eng."},{"key":"ref70","doi-asserted-by":"publisher","DOI":"10.1016\/j.copbio.2011.04.005"},{"key":"ref71","doi-asserted-by":"publisher","DOI":"10.1039\/C4TB01796J"},{"key":"ref72","doi-asserted-by":"publisher","DOI":"10.1016\/j.biomaterials.2003.09.033"},{"key":"ref73","doi-asserted-by":"publisher","DOI":"10.1016\/j.biomaterials.2003.10.082"},{"key":"ref74","doi-asserted-by":"publisher","DOI":"10.1002\/jbm.a.35525"},{"key":"ref75","doi-asserted-by":"publisher","DOI":"10.3389\/fchem.2019.00186"},{"key":"ref76","doi-asserted-by":"publisher","DOI":"10.1016\/j.msec.2018.05.023"},{"key":"ref77","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmbbm.2013.12.022"},{"key":"ref78","doi-asserted-by":"publisher","DOI":"10.1016\/j.compstruct.2010.01.017"},{"key":"ref79","doi-asserted-by":"publisher","DOI":"10.1007\/s10856-007-3292-2"},{"key":"ref80","doi-asserted-by":"publisher","DOI":"10.1016\/j.compscitech.2005.04.051"},{"key":"ref81","doi-asserted-by":"publisher","DOI":"10.1016\/j.actbio.2012.10.043"},{"key":"ref82","doi-asserted-by":"publisher","DOI":"10.1515\/bglass-2015-0009"},{"key":"ref83","doi-asserted-by":"publisher","DOI":"10.1007\/s10853-017-0838-7"},{"key":"ref84","doi-asserted-by":"publisher","DOI":"10.1016\/j.bioactmat.2020.07.010"},{"key":"ref85","doi-asserted-by":"publisher","DOI":"10.1088\/1748-6041\/4\/5\/055007"},{"key":"ref86","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0722.2008.00562.x"},{"key":"ref87","doi-asserted-by":"publisher","DOI":"10.1177\/0085328204044538"},{"key":"ref88","doi-asserted-by":"publisher","DOI":"10.1016\/j.pharma.2013.05.003"},{"key":"ref89","doi-asserted-by":"publisher","DOI":"10.1007\/s10853-020-04644-0"},{"key":"ref90","doi-asserted-by":"publisher","DOI":"10.1080\/19336950.2021.1903184"},{"key":"ref91","doi-asserted-by":"publisher","DOI":"10.1016\/j.actbio.2010.06.012"},{"key":"ref92","doi-asserted-by":"publisher","DOI":"10.1007\/s12010-016-2210-9"},{"key":"ref93","doi-asserted-by":"publisher","DOI":"10.1016\/j.jmbbm.2015.10.002"},{"key":"ref94","doi-asserted-by":"publisher","DOI":"10.1007\/s00018-011-0911-3"},{"key":"ref95","doi-asserted-by":"publisher","DOI":"10.1369\/jhc.5A6866.2006"},{"key":"ref96","doi-asserted-by":"publisher","DOI":"10.1016\/j.biomaterials.2003.08.037"},{"key":"ref97","doi-asserted-by":"publisher","DOI":"10.3727\/096368914X678292"},{"key":"ref98","doi-asserted-by":"publisher","DOI":"10.1016\/j.biopha.2018.11.099"},{"key":"ref99","doi-asserted-by":"publisher","DOI":"10.1091\/mbc.6.3.273"},{"key":"ref100","doi-asserted-by":"publisher","DOI":"10.1038\/s41598-019-46896-0"},{"key":"ref101","doi-asserted-by":"publisher","DOI":"10.1016\/j.ceb.2019.07.008"},{"key":"ref102","doi-asserted-by":"publisher","DOI":"10.1006\/dbio.1996.8487"},{"key":"ref103","doi-asserted-by":"publisher","DOI":"10.1074\/jbc.M116.758425"},{"key":"ref104","doi-asserted-by":"publisher","DOI":"10.3390\/cells9020347"},{"key":"ref105","doi-asserted-by":"publisher","DOI":"10.1016\/j.ydbio.2020.04.009"},{"key":"ref106","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.2017056117"},{"key":"ref107","doi-asserted-by":"publisher","DOI":"10.1126\/scitranslmed.aan0746"},{"key":"ref108","doi-asserted-by":"publisher","DOI":"10.26355\/eurrev_202009_22804"},{"key":"ref109","doi-asserted-by":"publisher","DOI":"10.3390\/ijms21072358"},{"key":"ref110","doi-asserted-by":"publisher","DOI":"10.1007\/s13238-017-0377-7"},{"key":"ref111","doi-asserted-by":"publisher","DOI":"10.1007\/s00018-005-5217-x"},{"key":"ref112","doi-asserted-by":"publisher","DOI":"10.1177\/0885328208093684"},{"key":"ref113","doi-asserted-by":"publisher","DOI":"10.1016\/j.matbio.2020.11.002"},{"key":"ref114","first-page":"101","article-title":"The mechanosensitivity of cartilage oligomeric matrix protein (COMP)","volume":"40","author":"Giannoni","year":"2003","journal-title":"Biorheology"},{"key":"ref115","doi-asserted-by":"publisher","DOI":"10.1016\/j.actbio.2020.01.032"},{"key":"ref116","doi-asserted-by":"publisher","DOI":"10.1002\/jbm.a.10415"},{"key":"ref117","doi-asserted-by":"publisher","DOI":"10.1089\/ten.tec.2013.0532"}],"container-title":["Cells"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/2073-4409\/11\/9\/1577\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,5,8]],"date-time":"2022-05-08T12:23:40Z","timestamp":1652012620000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/2073-4409\/11\/9\/1577"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,5,7]]},"references-count":117,"journal-issue":{"issue":"9","published-online":{"date-parts":[[2022,5]]}},"alternative-id":["cells11091577"],"URL":"http:\/\/dx.doi.org\/10.3390\/cells11091577","relation":{},"ISSN":["2073-4409"],"issn-type":[{"value":"2073-4409","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,5,7]]}}}</enrichment>
    <enrichment key="local_crossrefDocumentType">journal-article</enrichment>
    <enrichment key="local_crossrefLicence">https://creativecommons.org/licenses/by/4.0/</enrichment>
    <enrichment key="local_import_origin">crossref</enrichment>
    <enrichment key="local_doiImportPopulated">PersonAuthorFirstName_1,PersonAuthorLastName_1,PersonAuthorIdentifierOrcid_1,PersonAuthorFirstName_2,PersonAuthorLastName_2,PersonAuthorFirstName_3,PersonAuthorLastName_3,PersonAuthorFirstName_4,PersonAuthorLastName_4,PersonAuthorFirstName_5,PersonAuthorLastName_5,PersonAuthorFirstName_6,PersonAuthorLastName_6,PersonAuthorFirstName_7,PersonAuthorLastName_7,PersonAuthorFirstName_8,PersonAuthorLastName_8,PersonAuthorFirstName_9,PersonAuthorLastName_9,PersonAuthorFirstName_10,PersonAuthorLastName_10,PersonAuthorIdentifierOrcid_10,PersonAuthorFirstName_11,PersonAuthorLastName_11,PersonAuthorFirstName_12,PersonAuthorLastName_12,PersonAuthorFirstName_13,PersonAuthorLastName_13,PersonAuthorIdentifierOrcid_13,PersonAuthorFirstName_14,PersonAuthorLastName_14,PersonAuthorIdentifierOrcid_14,PublisherName,TitleMain_1,Language,TitleAbstract_1,TitleParent_1,ArticleNumber,Issue,Volume,CompletedYear,IdentifierIssn,Enrichmentlocal_crossrefLicence</enrichment>
    <enrichment key="Reviewstatus">Begutachtet/Reviewed</enrichment>
    <enrichment key="opus.source">doi-import</enrichment>
    <enrichment key="opus.doi.autoCreate">false</enrichment>
    <enrichment key="opus.urn.autoCreate">false</enrichment>
    <licence>Creative Commons - CC BY - Namensnennung 4.0 International</licence>
    <author>Clemens Gögele</author>
    <author>Silvana Müller</author>
    <author>Svetlana Belov</author>
    <author>Andreas Pradel</author>
    <author>Sven Wiltzsch</author>
    <author>Armin Lenhart</author>
    <author>Markus Hornfeck</author>
    <author>Vera Kerling</author>
    <author>Achim Rübling</author>
    <author>Hannes Kühl</author>
    <author>Kerstin Schäfer-Eckart</author>
    <author>Bernd Minnich</author>
    <author>Thomas Martin Weiger</author>
    <author>Gundula Schulze-Tanzil</author>
    <subject>
      <language>deu</language>
      <type>uncontrolled</type>
      <value>bioactive glass; CAR12N; cartilage regeneration; polymer infiltration; chondrogenesis</value>
    </subject>
    <collection role="institutes" number="">Fakultät Werkstofftechnik</collection>
    <collection role="Forschungsschwerpunkt" number="2">Materialien &amp; Produktionstechnik</collection>
  </doc>
  <doc>
    <id>2054</id>
    <completedYear>2021</completedYear>
    <publishedYear>2021</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst/>
    <pageLast/>
    <pageNumber>15</pageNumber>
    <edition/>
    <issue/>
    <volume>130</volume>
    <type>article</type>
    <publisherName>Elsevier BV</publisherName>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>1</belongsToBibliography>
    <completedDate>--</completedDate>
    <publishedDate>2021-09-23</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Highly porous novel chondro-instructive bioactive glass scaffolds tailored for cartilage tissue engineering</title>
    <abstract language="eng">Cartilage injuries remain challenging since the regenerative capacity of cartilage is extremely low. The aim was to design a novel type of bioactive glass (BG) scaffold with suitable topology that allows the formation of&#13;
cartilage-specific extracellular matrix (ECM) after colonization with chondrogenic cells for cartilage repair. Highly porous scaffolds with interconnecting pores consisting of 100 % BG were manufactured using a melting, milling, sintering and leaching technique. Scaffolds were colonized with porcine articular chondrocytes (pAC) and undifferentiated human mesenchymal stromal cells (hMSC) for up to 35 days. Scaffolds displayed high cytocompatibility with no major pH shift. Scanning electron microscopy revealed the intimate pAC-scaffold interaction with typical cell morphology. After 14 days MSCs formed cell clusters but still expressed cartilage markers. Both cell types showed aggrecan, SOX9 gene and protein expression, cartilage&#13;
proteoglycan and sulfated glycosaminoglycan synthesis for the whole culture time. Despite type II collagen gene expression could not anymore be detected at day 35, protein synthesis was visualized for both cell types during&#13;
the whole culturing period, increasing in pAC and declining after day 14 in hMSC cultures. The novel BG scaffold was stable, cytocompatible and cartilage-specific protein synthesis indicated maintenance of pAC's differentiated phenotype and chondro-instructive effects on hMSCs.</abstract>
    <parentTitle language="eng">Materials Science and Engineering: C</parentTitle>
    <identifier type="issn">0928-4931</identifier>
    <identifier type="doi">10.1016/j.msec.2021.112421</identifier>
    <enrichment key="opus_doi_flag">true</enrichment>
    <enrichment key="opus_import_data">{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,7,5]],"date-time":"2024-07-05T06:51:30Z","timestamp":1720162290737},"reference-count":122,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,11,1]],"date-time":"2021-11-01T00:00:00Z","timestamp":1635724800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,9,10]],"date-time":"2021-09-10T00:00:00Z","timestamp":1631232000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Materials Science and Engineering: C"],"published-print":{"date-parts":[[2021,11]]},"DOI":"10.1016\/j.msec.2021.112421","type":"journal-article","created":{"date-parts":[[2021,9,10]],"date-time":"2021-09-10T02:14:20Z","timestamp":1631240060000},"page":"112421","update-policy":"http:\/\/dx.doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":6,"special_numbering":"C","title":["Highly porous novel chondro-instructive bioactive glass scaffolds tailored for cartilage tissue engineering"],"prefix":"10.1016","volume":"130","author":[{"given":"Clemens","family":"G\u00f6gele","sequence":"first","affiliation":[]},{"given":"Sven","family":"Wiltzsch","sequence":"additional","affiliation":[]},{"given":"Armin","family":"Lenhart","sequence":"additional","affiliation":[]},{"given":"Aurelio","family":"Civilleri","sequence":"additional","affiliation":[]},{"given":"Thomas Martin","family":"Weiger","sequence":"additional","affiliation":[]},{"given":"Kerstin","family":"Sch\u00e4fer-Eckart","sequence":"additional","affiliation":[]},{"given":"Bernd","family":"Minnich","sequence":"additional","affiliation":[]},{"given":"Lukas","family":"Forchheimer","sequence":"additional","affiliation":[]},{"given":"Markus","family":"Hornfeck","sequence":"additional","affiliation":[]},{"given":"Gundula","family":"Schulze-Tanzil","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/j.msec.2021.112421_bb0005","series-title":"The Chondrocyte","first-page":"401","volume":"35(4)","author":"Archer","year":"2003"},{"key":"10.1016\/j.msec.2021.112421_bb0010","series-title":"Articular Cartilage Injuries","first-page":"21","volume":"402","author":"Buckwalter","year":"2002"},{"issue":"26","key":"10.1016\/j.msec.2021.112421_bb0590","doi-asserted-by":"crossref","first-page":"18257","DOI":"10.1074\/jbc.M510330200","article-title":"Identification and characterization of versican\/PG-M aggregates in cartilage","volume":"281","author":"Matsumoto","year":"2006","journal-title":"J. Biol. Chem."},{"issue":"4","key":"10.1016\/j.msec.2021.112421_bb0595","doi-asserted-by":"crossref","DOI":"10.3390\/ijms17040590","article-title":"Matrilin-3 role in cartilage development and osteoarthritis","volume":"17","author":"Muttigi","year":"2016","journal-title":"Int. J. Mol. Sci."},{"issue":"2","key":"10.1016\/j.msec.2021.112421_bb0600","doi-asserted-by":"crossref","first-page":"83","DOI":"10.3109\/03008208809015022","article-title":"Influence of cartilage proteoglycans on type II collagen fibrillogenesis","volume":"17","author":"Kuijer","year":"1988","journal-title":"Connect. Tissue Res."},{"issue":"12","key":"10.1016\/j.msec.2021.112421_bb0605","doi-asserted-by":"crossref","first-page":"1891","DOI":"10.1002\/jbmr.5650101208","article-title":"Regulation of gap junction intercellular communication by pH in MC3T3-E1 osteoblastic cells","volume":"10","author":"Yamaguchi","year":"1995","journal-title":"J. Bone Miner. Res."},{"issue":"1","key":"10.1016\/j.msec.2021.112421_bb0610","doi-asserted-by":"crossref","first-page":"68","DOI":"10.1016\/0003-9861(82)90322-8","article-title":"Changes in pH sensitivity of adenylate cyclase specifically induced by fluoride and vanadate","volume":"218","author":"Johnson","year":"1982","journal-title":"Arch. Biochem. Biophys."}],"container-title":["Materials Science and Engineering: C"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0928493121005610?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0928493121005610?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2021,11,4]],"date-time":"2021-11-04T08:46:35Z","timestamp":1636015595000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0928493121005610"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,11]]},"references-count":122,"alternative-id":["S0928493121005610"],"URL":"http:\/\/dx.doi.org\/10.1016\/j.msec.2021.112421","relation":{},"ISSN":["0928-4931"],"issn-type":[{"value":"0928-4931","type":"print"}],"subject":[],"published":{"date-parts":[[2021,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Highly porous novel chondro-instructive bioactive glass scaffolds tailored for cartilage tissue engineering","name":"articletitle","label":"Article Title"},{"value":"Materials Science and Engineering: C","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.msec.2021.112421","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 The Authors. Published by Elsevier B.V.","name":"copyright","label":"Copyright"}],"article-number":"112421"}}</enrichment>
    <enrichment key="local_crossrefDocumentType">journal-article</enrichment>
    <enrichment key="local_crossrefLicence">https://www.elsevier.com/tdm/userlicense/1.0/</enrichment>
    <enrichment key="local_import_origin">crossref</enrichment>
    <enrichment key="local_doiImportPopulated">PersonAuthorFirstName_1,PersonAuthorLastName_1,PersonAuthorFirstName_2,PersonAuthorLastName_2,PersonAuthorFirstName_3,PersonAuthorLastName_3,PersonAuthorFirstName_4,PersonAuthorLastName_4,PersonAuthorFirstName_5,PersonAuthorLastName_5,PersonAuthorFirstName_6,PersonAuthorLastName_6,PersonAuthorFirstName_7,PersonAuthorLastName_7,PersonAuthorFirstName_8,PersonAuthorLastName_8,PersonAuthorFirstName_9,PersonAuthorLastName_9,PersonAuthorFirstName_10,PersonAuthorLastName_10,PublisherName,TitleMain_1,Language,TitleParent_1,ArticleNumber,Volume,CompletedYear,IdentifierIssn,Enrichmentlocal_crossrefLicence</enrichment>
    <enrichment key="Reviewstatus">Begutachtet/Reviewed</enrichment>
    <enrichment key="opus.source">doi-import</enrichment>
    <author>Clemens Gögele</author>
    <author>Sven Wiltzsch</author>
    <author>Armin Lenhart</author>
    <author>Aurelio Civilleri</author>
    <author>Thomas Martin Weiger</author>
    <author>Kerstin Schäfer-Eckart</author>
    <author>Bernd Minnich</author>
    <author>Lukas Forchheimer</author>
    <author>Markus Hornfeck</author>
    <author>Gundula Schulze-Tanzil</author>
    <collection role="institutes" number="">Fakultät Werkstofftechnik</collection>
    <collection role="institutes" number="">Institut für Chemie, Material- und Produktentwicklung</collection>
    <collection role="Forschungsschwerpunkt" number="2">Materialien &amp; Produktionstechnik</collection>
  </doc>
</export-example>
