Abstract:
:γ-secretase inhibitor has been shown to promote intestinal goblet cell differentiation. We now demonstrated that the in vitro addition of γ-secretase inhibitor in the culture of human conjunctival epithelial cells significantly promoted the differentiation of conjunctival goblet cells with typical droplet-like phenotype, positive periodic acid-Schiff and goblet cell-specific Muc5Ac, cytokeratin 7 and Helix pomatia agglutinin lectin staining. Moreover, topical application of γ-secretase inhibitor promoted the differentiation of mouse conjunctival goblet cells in vivo. Furthermore, the expression of Notch target gene HES-1 was down-regulated during the differentiation of conjunctival goblet cells. In addition, we found that the recombinant conjunctival epithelium on amniotic membrane showed less goblet cell density and abnormal location when compared with normal conjunctival epithelium, which were improved by the addition of γ-secretase inhibitor in the final induction.
journal_name
Exp Eye Resjournal_title
Experimental eye researchauthors
Tian L,Qu M,Wang Y,Duan H,Di G,Xie L,Zhou Qdoi
10.1016/j.exer.2014.04.001subject
Has Abstractpub_date
2014-06-01 00:00:00pages
37-42eissn
0014-4835issn
1096-0007pii
S0014-4835(14)00089-Xjournal_volume
123pub_type
杂志文章abstract::Epidermal growth factor (EGF) previously has been shown to stimulate short-term survival in vitro of cells derived from the native amphibian retinal pigment epithelium (RPE). In the present experiments, we have examined intracellular signaling pathways responsible for mediating these survival-specific growth factor ef...
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abstract::A perifusion system has been designed for metabolic nuclear magnetic resonance (NMR) spectroscopy studies of the bovine retina. This system, which allows the use of unmodified commercial probes for multinuclear studies, is shown here to maintain the perifused retina in a metabolic steady state at 25 degrees C, as dedu...
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journal_title:Experimental eye research
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journal_title:Experimental eye research
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journal_title:Experimental eye research
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journal_title:Experimental eye research
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更新日期:2012-09-01 00:00:00
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doi:10.1016/0014-4835(88)90037-1
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journal_title:Experimental eye research
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journal_title:Experimental eye research
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journal_title:Experimental eye research
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journal_title:Experimental eye research
pub_type: 杂志文章
doi:10.1006/exer.1993.1156
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pub_type: 杂志文章,评审
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journal_title:Experimental eye research
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更新日期:2003-10-01 00:00:00
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journal_title:Experimental eye research
pub_type: 杂志文章
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