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Advances in bioinks and in vivo imaging of biomaterials for CNS applications

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Resumo:Due to increasing life expectancy incidence of neurological disorders is rapidly rising, thus adding urgencyto develop effective strategies for treatment. Stem cell-based therapies were considered highly promisingand while progress in this field is evident, outcomes of clinical trials are rather disappointing. Suboptimalengraftment, poor cell survival and uncontrolled differentiation may be the reasons behind dismal results.Clearly, new direction is needed and we postulate that with recent progress in biomaterials and bioprint-ing, regenerative approaches for neurological applications may be finally successful. The use of biomate-rials aids engraftment of stem cells, protects them from harmful microenvironment and importantly, itfacilitates the incorporation of cell-supporting molecules. The biomaterials used in bioprinting (thebioinks) form a scaffold for embedding the cells/biomolecules of interest, but also could be exploited asa source of endogenous contrast or supplemented with contrast agents for imaging. Additionally, bioprint-ing enables patient-specific customization with shape/size tailored for actual needs. In stroke or traumaticbrain injury for example lesions are localized and focal, and usually progress with significant loss of tissuevolume creating space that could be filled with artificial tissue using bioprinting modalities. The value ofimaging for bioprinting technology is advantageous on many levels including design of custom shapesscaffolds based on anatomical 3D scans, assessment of performance and integration after scaffold implan-tation, or to learn about the degradation over time. In this review, we focus on bioprinting technologydescribing different printing techniques and properties of biomaterials in the context of requirementsfor neurological applications. We also discuss the need forin vivoimaging of implanted materials and tis-sue constructs reviewing applicable imaging modalities and type of information they can provide.
Autores principais:Oliveira, Maria Eduarda Moreira Pinheiro Santo
Outros Autores:Malysz-Cymborska, Izabela; Golubczyk, Dominika; Kalkowski, Lukasz; Kwiatkowska, Joanna; Reis, R. L.; Oliveira, J. M.; Walczak, Piotr
Assunto:Stem cells Brain Bioprinting Bioink Imaging
Ano:2019
País:Portugal
Tipo de documento:artigo
Tipo de acesso:acesso aberto
Instituição associada:Universidade do Minho
Idioma:inglês
Origem:RepositóriUM - Universidade do Minho
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author Oliveira, Maria Eduarda Moreira Pinheiro Santo
author2 Malysz-Cymborska, Izabela
Golubczyk, Dominika
Kalkowski, Lukasz
Kwiatkowska, Joanna
Reis, R. L.
Oliveira, J. M.
Walczak, Piotr
author2_role author
author
author
author
author
author
author
author_facet Oliveira, Maria Eduarda Moreira Pinheiro Santo
Malysz-Cymborska, Izabela
Golubczyk, Dominika
Kalkowski, Lukasz
Kwiatkowska, Joanna
Reis, R. L.
Oliveira, J. M.
Walczak, Piotr
author_role author
contributor_name_str_mv RepositóriUM - Universidade do Minho
country_str PT
creators_json_txt [{\"Person.name\":\"Oliveira, Maria Eduarda Moreira Pinheiro Santo\"},{\"Person.name\":\"Malysz-Cymborska, Izabela\"},{\"Person.name\":\"Golubczyk, Dominika\"},{\"Person.name\":\"Kalkowski, Lukasz\"},{\"Person.name\":\"Kwiatkowska, Joanna\"},{\"Person.name\":\"Reis, R. L.\"},{\"Person.name\":\"Oliveira, J. M.\"},{\"Person.name\":\"Walczak, Piotr\"}]
datacite.contributors.contributor.contributorName.fl_str_mv RepositóriUM - Universidade do Minho
datacite.creators.creator.creatorName.fl_str_mv Oliveira, Maria Eduarda Moreira Pinheiro Santo
Malysz-Cymborska, Izabela
Golubczyk, Dominika
Kalkowski, Lukasz
Kwiatkowska, Joanna
Reis, R. L.
Oliveira, J. M.
Walczak, Piotr
datacite.date.Accepted.fl_str_mv 2019-05-01T00:00:00Z
datacite.rights.fl_str_mv http://purl.org/coar/access_right/c_abf2
datacite.subjects.subject.fl_str_mv Stem cells
Brain
Bioprinting
Bioink
Imaging
datacite.titles.title.fl_str_mv Advances in bioinks and in vivo imaging of biomaterials for CNS applications
dc.contributor.none.fl_str_mv RepositóriUM - Universidade do Minho
dc.creator.none.fl_str_mv Oliveira, Maria Eduarda Moreira Pinheiro Santo
Malysz-Cymborska, Izabela
Golubczyk, Dominika
Kalkowski, Lukasz
Kwiatkowska, Joanna
Reis, R. L.
Oliveira, J. M.
Walczak, Piotr
dc.date.Accepted.fl_str_mv 2019-05-01T00:00:00Z
dc.format.none.fl_str_mv application/pdf
dc.identifier.none.fl_str_mv https://hdl.handle.net/1822/61294
dc.language.none.fl_str_mv eng
dc.publisher.none.fl_str_mv Elsevier
dc.rights.none.fl_str_mv http://purl.org/coar/access_right/c_abf2
dc.subject.none.fl_str_mv Stem cells
Brain
Bioprinting
Bioink
Imaging
dc.title.fl_str_mv Advances in bioinks and in vivo imaging of biomaterials for CNS applications
dc.type.none.fl_str_mv http://purl.org/coar/resource_type/c_6501
description Due to increasing life expectancy incidence of neurological disorders is rapidly rising, thus adding urgencyto develop effective strategies for treatment. Stem cell-based therapies were considered highly promisingand while progress in this field is evident, outcomes of clinical trials are rather disappointing. Suboptimalengraftment, poor cell survival and uncontrolled differentiation may be the reasons behind dismal results.Clearly, new direction is needed and we postulate that with recent progress in biomaterials and bioprint-ing, regenerative approaches for neurological applications may be finally successful. The use of biomate-rials aids engraftment of stem cells, protects them from harmful microenvironment and importantly, itfacilitates the incorporation of cell-supporting molecules. The biomaterials used in bioprinting (thebioinks) form a scaffold for embedding the cells/biomolecules of interest, but also could be exploited asa source of endogenous contrast or supplemented with contrast agents for imaging. Additionally, bioprint-ing enables patient-specific customization with shape/size tailored for actual needs. In stroke or traumaticbrain injury for example lesions are localized and focal, and usually progress with significant loss of tissuevolume creating space that could be filled with artificial tissue using bioprinting modalities. The value ofimaging for bioprinting technology is advantageous on many levels including design of custom shapesscaffolds based on anatomical 3D scans, assessment of performance and integration after scaffold implan-tation, or to learn about the degradation over time. In this review, we focus on bioprinting technologydescribing different printing techniques and properties of biomaterials in the context of requirementsfor neurological applications. We also discuss the need forin vivoimaging of implanted materials and tis-sue constructs reviewing applicable imaging modalities and type of information they can provide.
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eu_rights_str_mv openAccess
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inst_facet_str urn:organizationAcronym:repositorium{{{_:::_}}}Universidade do Minho
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oai_identifier_str oai:repositorium.uminho.pt:1822/61294
organization_str_mv urn:organizationAcronym:repositorium
person_str_mv Oliveira, Maria Eduarda Moreira Pinheiro Santo
Malysz-Cymborska, Izabela
Golubczyk, Dominika
Kalkowski, Lukasz
Kwiatkowska, Joanna
Reis, R. L.
Oliveira, J. M.
Walczak, Piotr
publishDate 2019
publisher.none.fl_str_mv Elsevier
repo_facet_str urn:repositoryAcronym:rum{{{_:::_}}}RepositóriUM - Universidade do Minho
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spelling engElsevierporDue to increasing life expectancy incidence of neurological disorders is rapidly rising, thus adding urgencyto develop effective strategies for treatment. Stem cell-based therapies were considered highly promisingand while progress in this field is evident, outcomes of clinical trials are rather disappointing. Suboptimalengraftment, poor cell survival and uncontrolled differentiation may be the reasons behind dismal results.Clearly, new direction is needed and we postulate that with recent progress in biomaterials and bioprint-ing, regenerative approaches for neurological applications may be finally successful. The use of biomate-rials aids engraftment of stem cells, protects them from harmful microenvironment and importantly, itfacilitates the incorporation of cell-supporting molecules. The biomaterials used in bioprinting (thebioinks) form a scaffold for embedding the cells/biomolecules of interest, but also could be exploited asa source of endogenous contrast or supplemented with contrast agents for imaging. Additionally, bioprint-ing enables patient-specific customization with shape/size tailored for actual needs. In stroke or traumaticbrain injury for example lesions are localized and focal, and usually progress with significant loss of tissuevolume creating space that could be filled with artificial tissue using bioprinting modalities. The value ofimaging for bioprinting technology is advantageous on many levels including design of custom shapesscaffolds based on anatomical 3D scans, assessment of performance and integration after scaffold implan-tation, or to learn about the degradation over time. In this review, we focus on bioprinting technologydescribing different printing techniques and properties of biomaterials in the context of requirementsfor neurological applications. We also discuss the need forin vivoimaging of implanted materials and tis-sue constructs reviewing applicable imaging modalities and type of information they can provide.application/pdfporAdvances in bioinks and in vivo imaging of biomaterials for CNS applicationsOliveira, Maria Eduarda Moreira Pinheiro SantoMalysz-Cymborska, IzabelaGolubczyk, DominikaKalkowski, LukaszKwiatkowska, JoannaReis, R. L.Oliveira, J. M.Walczak, PiotrHostingInstitutionOrganizationalRepositóriUM - Universidade do Minhoe-mailmailto:repositorium@usdb.uminho.ptrepositorium@usdb.uminho.ptCITATIONOliveira E. P., Malysz-Cymborska I., Golubczyk D., Kalkowski L., Kwiatkowska J., Reis R. L., Oliveira J. M., Walczak P. Advances in bioinks andin vivoimaging of biomaterials for CNS applications, Acta Biomaterialia, Vol. 95, pp. 60-72, doi:10.1016/j.actbio.2019.05.006, 2019PMID31075514ISSNIsPartOf1742-7061EISSNIsPartOf1878-7568DOIIsPartOf10.1016/j.actbio.2019.05.0062019-052019-05-01T00:00:00ZHandlehttps://hdl.handle.net/1822/61294http://purl.org/coar/access_right/c_abf2open accessStem cellsBrainBioprintingBioinkImaging1510248 bytesliteraturehttp://purl.org/coar/resource_type/c_6501journal articlehttp://purl.org/coar/access_right/c_abf2application/pdfhttps://repositorium.uminho.pt/bitstreams/9b25777b-8301-4fd2-90e3-ef77d364bf70/download
spellingShingle Advances in bioinks and in vivo imaging of biomaterials for CNS applications
Oliveira, Maria Eduarda Moreira Pinheiro Santo
Stem cells
Brain
Bioprinting
Bioink
Imaging
status SINGLETON
subject.fl_str_mv Stem cells
Brain
Bioprinting
Bioink
Imaging
title Advances in bioinks and in vivo imaging of biomaterials for CNS applications
title_full Advances in bioinks and in vivo imaging of biomaterials for CNS applications
title_fullStr Advances in bioinks and in vivo imaging of biomaterials for CNS applications
title_full_unstemmed Advances in bioinks and in vivo imaging of biomaterials for CNS applications
title_short Advances in bioinks and in vivo imaging of biomaterials for CNS applications
title_sort Advances in bioinks and in vivo imaging of biomaterials for CNS applications
topic Stem cells
Brain
Bioprinting
Bioink
Imaging
topic_facet Stem cells
Brain
Bioprinting
Bioink
Imaging
url https://hdl.handle.net/1822/61294
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