RRC ID 63700
Author Nomi K, Hayashi R, Ishikawa Y, Kobayashi Y, Katayama T, Quantock AJ, Nishida K.
Title Generation of functional conjunctival epithelium, including goblet cells, from human iPSCs.
Journal Cell Rep
Abstract The conjunctival epithelium, which covers the sclera (the white of the eye) and lines the inside of the eyelids, is essential for mucin secretion and the establishment of a healthy tear film. Here, we describe human conjunctival development in a self-formed ectodermal autonomous multi-zone (SEAM) of cells that were derived from human-induced pluripotent stem cells (hiPSCs) and mimic whole-eye development. Our data indicate that epidermal growth factor (EGF) drives the generation of cells with a conjunctival epithelial lineage. We also show that individual conjunctival cells can be sorted and reconstituted by cultivation into a functional conjunctival epithelium that includes mucin-producing goblet cells. Keratinocyte growth factor (KGF), moreover, is necessary for the maturation of hiPSC-derived conjunctival epithelium-particularly the goblet cells-indicating key complementary roles of EGF and KGF in directing the differentiation and maturation, respectively, of the human conjunctival epithelium.
Volume 34(5)
Pages 108715
Published 2021-2-2
DOI 10.1016/j.celrep.2021.108715
PII S2211-1247(21)00028-0
PMID 33535050
MeSH Cell Differentiation Conjunctiva / metabolism* Goblet Cells / metabolism* Humans Induced Pluripotent Stem Cells / metabolism*
IF 8.109
Resource
Human and Animal Cells 201B7(HPS0063)