PMID- 35913555 OWN - NLM STAT- MEDLINE DCOM- 20221102 LR - 20221128 IS - 2629-3277 (Electronic) IS - 2629-3277 (Linking) VI - 18 IP - 8 DP - 2022 Dec TI - Induced Pluripotent Stem Cell-Derived Corneal Cells: Current Status and Application. PG - 2817-2832 LID - 10.1007/s12015-022-10435-8 [doi] AB - Deficiency and dysfunction of corneal cells leads to the blindness observed in corneal diseases such as limbal stem cell deficiency (LSCD) and bullous keratopathy. Regenerative cell therapies and engineered corneal tissue are promising treatments for these diseases [1]. However, these treatments are not yet clinically feasible due to inadequate cell sources. The discovery of induced pluripotent stem cells (iPSCs) by Shinya Yamanaka has provided a multitude of opportunities in research because iPSCs can be generated from somatic cells, thus providing an autologous and unlimited source for corneal cells. Compared to other stem cell sources such as mesenchymal and embryonic, iPSCs have advantages in differentiation potential and ethical concerns, respectively. Efforts have been made to use iPSCs to model corneal disorders and diseases, drug testing [2], and regenerative medicine [1]. Autologous treatments based on iPSCs can be exorbitantly expensive and time-consuming, but development of stem cell banks with human leukocyte antigen (HLA)- homozygous cell lines can provide cost- and time-efficient allogeneic alternatives. In this review, we discuss the early development of the cornea because protocols differentiating iPSCs toward corneal lineages rely heavily upon recapitulating this development. Differentiation of iPSCs toward corneal cell phenotypes have been analyzed with an emphasis on feeder-free, xeno-free, and well-defined protocols, which have clinical relevance. The application, challenges, and potential of iPSCs in corneal research are also discussed with a focus on hurdles that prevent clinical translation. CI - (c) 2022. The Author(s), under exclusive licence to Springer Science+Business Media, LLC, part of Springer Nature. FAU - Mahmood, Nasif AU - Mahmood N AD - Department of Textile Engineering, Chemistry, and Science, Wilson College of Textiles, North Carolina State University, Raleigh, NC, 27606, USA. FAU - Suh, Taylor Cook AU - Suh TC AD - Department of Textile Engineering, Chemistry, and Science, Wilson College of Textiles, North Carolina State University, Raleigh, NC, 27606, USA. FAU - Ali, Kiran M AU - Ali KM AD - Department of Textile Engineering, Chemistry, and Science, Wilson College of Textiles, North Carolina State University, Raleigh, NC, 27606, USA. FAU - Sefat, Eelya AU - Sefat E AD - Department of Textile Engineering, Chemistry, and Science, Wilson College of Textiles, North Carolina State University, Raleigh, NC, 27606, USA. FAU - Jahan, Ummay Mowshome AU - Jahan UM AD - Department of Textile Engineering, Chemistry, and Science, Wilson College of Textiles, North Carolina State University, Raleigh, NC, 27606, USA. FAU - Huang, Yihan AU - Huang Y AD - Department of Textile Engineering, Chemistry, and Science, Wilson College of Textiles, North Carolina State University, Raleigh, NC, 27606, USA. FAU - Gilger, Brian C AU - Gilger BC AD - Department of Clinical Sciences, College of Veterinary Medicine, North Carolina State University, Raleigh, NC, 27606, USA. FAU - Gluck, Jessica M AU - Gluck JM AUID- ORCID: 0000-0002-6908-0809 AD - Department of Textile Engineering, Chemistry, and Science, Wilson College of Textiles, North Carolina State University, Raleigh, NC, 27606, USA. jmgluck@ncsu.edu. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review DEP - 20220801 PL - United States TA - Stem Cell Rev Rep JT - Stem cell reviews and reports JID - 101752767 SB - IM MH - Humans MH - *Induced Pluripotent Stem Cells MH - Cell Differentiation/genetics MH - Cornea MH - Cell Line MH - *Corneal Diseases/therapy OTO - NOTNLM OT - Cornea OT - Corneal tissue engineering OT - Differentiation OT - Induced pluripotent stem cells OT - Limbal stem cell deficiency EDAT- 2022/08/02 06:00 MHDA- 2022/11/03 06:00 CRDT- 2022/08/01 11:16 PHST- 2022/07/20 00:00 [accepted] PHST- 2022/08/02 06:00 [pubmed] PHST- 2022/11/03 06:00 [medline] PHST- 2022/08/01 11:16 [entrez] AID - 10.1007/s12015-022-10435-8 [pii] AID - 10.1007/s12015-022-10435-8 [doi] PST - ppublish SO - Stem Cell Rev Rep. 2022 Dec;18(8):2817-2832. doi: 10.1007/s12015-022-10435-8. Epub 2022 Aug 1.