A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Arquivos brasileiros de oftalmologia (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-27492017000400268 |
Resumo: | ABSTRACT Various approaches have been taken to improve our knowledge of the microenvironmental regulation of limbal epithelial stem cells. Researchers have extensively investigated the roles of growth factors, survival factors, cytokines, enzymes, and permeable molecules secreted by the limbal cells. However, recent evidence suggests that stem cell fate (i.e., self-renewal or differentiation) can also be influenced by biophysical and mechanical cues related to the supramolecular organization and the liquid crystalline (mesophase) nature of the stromal extracellular matrix. These cues can be sensed by stem cells and transduced into intracellular biochemical and functional responses, a process known as mechanotransduction. The objective of this review is to offer perspectives on the supramolecular microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny. |
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Arquivos brasileiros de oftalmologia (Online) |
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A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progenyCorneaLimbus corneaeExtracellular matrixLiquid crystalEpithelium, cornealMechanotransduction, cellularStem cell nicheABSTRACT Various approaches have been taken to improve our knowledge of the microenvironmental regulation of limbal epithelial stem cells. Researchers have extensively investigated the roles of growth factors, survival factors, cytokines, enzymes, and permeable molecules secreted by the limbal cells. However, recent evidence suggests that stem cell fate (i.e., self-renewal or differentiation) can also be influenced by biophysical and mechanical cues related to the supramolecular organization and the liquid crystalline (mesophase) nature of the stromal extracellular matrix. These cues can be sensed by stem cells and transduced into intracellular biochemical and functional responses, a process known as mechanotransduction. The objective of this review is to offer perspectives on the supramolecular microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny.Conselho Brasileiro de Oftalmologia2017-08-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-27492017000400268Arquivos Brasileiros de Oftalmologia v.80 n.4 2017reponame:Arquivos brasileiros de oftalmologia (Online)instname:Conselho Brasileiro de Oftalmologia (CBO)instacron:CBO10.5935/0004-2749.20170066info:eu-repo/semantics/openAccessAldrovani,MarcelaFilezio,Marcella RosaLaus,José Luizeng2017-09-18T00:00:00Zoai:scielo:S0004-27492017000400268Revistahttp://aboonline.org.br/https://old.scielo.br/oai/scielo-oai.phpaboonline@cbo.com.br||abo@cbo.com.br1678-29250004-2749opendoar:2017-09-18T00:00Arquivos brasileiros de oftalmologia (Online) - Conselho Brasileiro de Oftalmologia (CBO)false |
dc.title.none.fl_str_mv |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny |
title |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny |
spellingShingle |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny Aldrovani,Marcela Cornea Limbus corneae Extracellular matrix Liquid crystal Epithelium, corneal Mechanotransduction, cellular Stem cell niche |
title_short |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny |
title_full |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny |
title_fullStr |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny |
title_full_unstemmed |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny |
title_sort |
A supramolecular look at microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny |
author |
Aldrovani,Marcela |
author_facet |
Aldrovani,Marcela Filezio,Marcella Rosa Laus,José Luiz |
author_role |
author |
author2 |
Filezio,Marcella Rosa Laus,José Luiz |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Aldrovani,Marcela Filezio,Marcella Rosa Laus,José Luiz |
dc.subject.por.fl_str_mv |
Cornea Limbus corneae Extracellular matrix Liquid crystal Epithelium, corneal Mechanotransduction, cellular Stem cell niche |
topic |
Cornea Limbus corneae Extracellular matrix Liquid crystal Epithelium, corneal Mechanotransduction, cellular Stem cell niche |
description |
ABSTRACT Various approaches have been taken to improve our knowledge of the microenvironmental regulation of limbal epithelial stem cells. Researchers have extensively investigated the roles of growth factors, survival factors, cytokines, enzymes, and permeable molecules secreted by the limbal cells. However, recent evidence suggests that stem cell fate (i.e., self-renewal or differentiation) can also be influenced by biophysical and mechanical cues related to the supramolecular organization and the liquid crystalline (mesophase) nature of the stromal extracellular matrix. These cues can be sensed by stem cells and transduced into intracellular biochemical and functional responses, a process known as mechanotransduction. The objective of this review is to offer perspectives on the supramolecular microenvironmental regulation of limbal epithelial stem cells and the differentiation of their progeny. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-08-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-27492017000400268 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-27492017000400268 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.5935/0004-2749.20170066 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Conselho Brasileiro de Oftalmologia |
publisher.none.fl_str_mv |
Conselho Brasileiro de Oftalmologia |
dc.source.none.fl_str_mv |
Arquivos Brasileiros de Oftalmologia v.80 n.4 2017 reponame:Arquivos brasileiros de oftalmologia (Online) instname:Conselho Brasileiro de Oftalmologia (CBO) instacron:CBO |
instname_str |
Conselho Brasileiro de Oftalmologia (CBO) |
instacron_str |
CBO |
institution |
CBO |
reponame_str |
Arquivos brasileiros de oftalmologia (Online) |
collection |
Arquivos brasileiros de oftalmologia (Online) |
repository.name.fl_str_mv |
Arquivos brasileiros de oftalmologia (Online) - Conselho Brasileiro de Oftalmologia (CBO) |
repository.mail.fl_str_mv |
aboonline@cbo.com.br||abo@cbo.com.br |
_version_ |
1754209029484183552 |