All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids

All-trans retinoic acid (ATRA) plays an essential role during human eye development, being temporally and spatially adjusted to create gradient concentrations that guide embryonic anterior and posterior axis formation of the eye. Perturbations in ATRA signaling can result in severe ocular developmen...

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Autores: Isla-Magrané, Helena|||0000-0002-7203-3309, Zufiaurre-Seijo, Maddalen, García Arumí, José|||0000-0001-8827-1160, Duarri, Anna|||0000-0003-4075-5478
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:292199
Acceso en línea:https://ddd.uab.cat/record/292199
https://dx.doi.org/urn:doi:10.1186/s13287-022-03053-1
Access Level:acceso abierto
Palabra clave:All-trans retinoic acid
Ocular organoids
Stem cells
Retina
Cornea
Retinal pigment epithelium
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spelling All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoidsIsla-Magrané, Helena|||0000-0002-7203-3309Zufiaurre-Seijo, MaddalenGarcía Arumí, José|||0000-0001-8827-1160Duarri, Anna|||0000-0003-4075-5478All-trans retinoic acidOcular organoidsStem cellsRetinaCorneaRetinal pigment epitheliumAll-trans retinoic acid (ATRA) plays an essential role during human eye development, being temporally and spatially adjusted to create gradient concentrations that guide embryonic anterior and posterior axis formation of the eye. Perturbations in ATRA signaling can result in severe ocular developmental diseases. Although it is known that ATRA is essential for correct eye formation, how ATRA influences the different ocular tissues during the embryonic development of the human eye is still not well studied. Here, we investigated the effects of ATRA on the differentiation and the maturation of human ocular tissues using an in vitro model of human-induced pluripotent stem cells-derived multiocular organoids. Multiocular organoids, consisting of the retina, retinal pigment epithelium (RPE), and cornea, were cultured in a medium containing low (500 nM) or high (10 µM) ATRA concentrations for 60 or 90 days. Furthermore, retinal organoids were cultured with taurine and T3 to further study photoreceptor modulation during maturation. Histology, immunochemistry, qPCR, and western blot were used to study gene and protein differential expression between groups. High ATRA levels promote the transparency of corneal organoids and the neuroretinal development in retinal organoids. However, the same high ATRA levels decreased the pigmentation levels of RPE organoids and, in long-term cultures, inhibited the maturation of photoreceptors. By contrast, low ATRA levels enhanced the pigmentation of RPE organoids, induced the opacity of corneal organoids-due to an increase in collagen type IV in the stroma- and allowed the maturation of photoreceptors in retinal organoids. Moreover, T3 promoted rod photoreceptor maturation, whereas taurine promoted red/green cone photoreceptors. ATRA can modulate corneal epithelial integrity and transparency, photoreceptor development and maturation, and the pigmentation of RPE cells in a dose-dependent manner. These experiments revealed the high relevance of ATRA during ocular tissue development and its use as a potential new strategy to better modulate the development and maturation of ocular tissue through temporal and spatial control of ATRA signaling. The online version contains supplementary material available at 10.1186/s13287-022-03053-1.Universitat Autònoma de Barcelona 22022-01-0120222022-01-01Articlehttp://purl.org/coar/resource_type/c_6501VoRhttp://purl.org/coar/version/c_970fb48d4fbd8a85info:eu-repo/semantics/articleapplication/pdfhttps://ddd.uab.cat/record/292199https://dx.doi.org/urn:doi:10.1186/s13287-022-03053-1reponame:Dipòsit Digital de Documents de la UABinstname:Universitat Autònoma de BarcelonaInglésengInstituto de Salud Carlos III https://doi.org/10.13039/501100004587 AC19/00080Ministerio de Economía, Industria y Competitividad https://doi.org/10.13039/501100010198 RD16/0008Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 PI18/00219open accesshttp://purl.org/coar/access_right/c_abf2Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original.https://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:ddd.uab.cat:2921992026-06-06T12:50:31Z
dc.title.none.fl_str_mv All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
title All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
spellingShingle All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
Isla-Magrané, Helena|||0000-0002-7203-3309
All-trans retinoic acid
Ocular organoids
Stem cells
Retina
Cornea
Retinal pigment epithelium
title_short All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
title_full All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
title_fullStr All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
title_full_unstemmed All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
title_sort All-trans retinoic acid modulates pigmentation, neuroretinal maturation, and corneal transparency in human multiocular organoids
dc.creator.none.fl_str_mv Isla-Magrané, Helena|||0000-0002-7203-3309
Zufiaurre-Seijo, Maddalen
García Arumí, José|||0000-0001-8827-1160
Duarri, Anna|||0000-0003-4075-5478
author Isla-Magrané, Helena|||0000-0002-7203-3309
author_facet Isla-Magrané, Helena|||0000-0002-7203-3309
Zufiaurre-Seijo, Maddalen
García Arumí, José|||0000-0001-8827-1160
Duarri, Anna|||0000-0003-4075-5478
author_role author
author2 Zufiaurre-Seijo, Maddalen
García Arumí, José|||0000-0001-8827-1160
Duarri, Anna|||0000-0003-4075-5478
author2_role author
author
author
dc.contributor.none.fl_str_mv Universitat Autònoma de Barcelona
dc.subject.none.fl_str_mv All-trans retinoic acid
Ocular organoids
Stem cells
Retina
Cornea
Retinal pigment epithelium
topic All-trans retinoic acid
Ocular organoids
Stem cells
Retina
Cornea
Retinal pigment epithelium
description All-trans retinoic acid (ATRA) plays an essential role during human eye development, being temporally and spatially adjusted to create gradient concentrations that guide embryonic anterior and posterior axis formation of the eye. Perturbations in ATRA signaling can result in severe ocular developmental diseases. Although it is known that ATRA is essential for correct eye formation, how ATRA influences the different ocular tissues during the embryonic development of the human eye is still not well studied. Here, we investigated the effects of ATRA on the differentiation and the maturation of human ocular tissues using an in vitro model of human-induced pluripotent stem cells-derived multiocular organoids. Multiocular organoids, consisting of the retina, retinal pigment epithelium (RPE), and cornea, were cultured in a medium containing low (500 nM) or high (10 µM) ATRA concentrations for 60 or 90 days. Furthermore, retinal organoids were cultured with taurine and T3 to further study photoreceptor modulation during maturation. Histology, immunochemistry, qPCR, and western blot were used to study gene and protein differential expression between groups. High ATRA levels promote the transparency of corneal organoids and the neuroretinal development in retinal organoids. However, the same high ATRA levels decreased the pigmentation levels of RPE organoids and, in long-term cultures, inhibited the maturation of photoreceptors. By contrast, low ATRA levels enhanced the pigmentation of RPE organoids, induced the opacity of corneal organoids-due to an increase in collagen type IV in the stroma- and allowed the maturation of photoreceptors in retinal organoids. Moreover, T3 promoted rod photoreceptor maturation, whereas taurine promoted red/green cone photoreceptors. ATRA can modulate corneal epithelial integrity and transparency, photoreceptor development and maturation, and the pigmentation of RPE cells in a dose-dependent manner. These experiments revealed the high relevance of ATRA during ocular tissue development and its use as a potential new strategy to better modulate the development and maturation of ocular tissue through temporal and spatial control of ATRA signaling. The online version contains supplementary material available at 10.1186/s13287-022-03053-1.
publishDate 2022
dc.date.none.fl_str_mv 2
2022-01-01
2022
2022-01-01
dc.type.none.fl_str_mv Article
http://purl.org/coar/resource_type/c_6501
VoR
http://purl.org/coar/version/c_970fb48d4fbd8a85
dc.type.openaire.fl_str_mv info:eu-repo/semantics/article
format article
dc.identifier.none.fl_str_mv https://ddd.uab.cat/record/292199
https://dx.doi.org/urn:doi:10.1186/s13287-022-03053-1
url https://ddd.uab.cat/record/292199
https://dx.doi.org/urn:doi:10.1186/s13287-022-03053-1
dc.language.none.fl_str_mv Inglés
eng
language_invalid_str_mv Inglés
language eng
dc.relation.none.fl_str_mv Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 AC19/00080
Ministerio de Economía, Industria y Competitividad https://doi.org/10.13039/501100010198 RD16/0008
Instituto de Salud Carlos III https://doi.org/10.13039/501100004587 PI18/00219
dc.rights.none.fl_str_mv open access
http://purl.org/coar/access_right/c_abf2
https://creativecommons.org/licenses/by/4.0/
dc.rights.openaire.fl_str_mv info:eu-repo/semantics/openAccess
rights_invalid_str_mv open access
http://purl.org/coar/access_right/c_abf2
https://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.source.none.fl_str_mv reponame:Dipòsit Digital de Documents de la UAB
instname:Universitat Autònoma de Barcelona
instname_str Universitat Autònoma de Barcelona
reponame_str Dipòsit Digital de Documents de la UAB
collection Dipòsit Digital de Documents de la UAB
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