@article{ali_huang_amanah_mahmood_suh_gluck_2022, title={In Vitro Biocompatibility and Degradation Analysis of Mass-Produced Collagen Fibers}, volume={14}, ISSN={["2073-4360"]}, url={https://doi.org/10.3390/polym14102100}, DOI={10.3390/polym14102100}, abstractNote={Automation and mass-production are two of the many limitations in the tissue engineering industry. Textile fabrication methods such as electrospinning are used extensively in this field because of the resemblance of the extracellular matrix to the fiber structure. However, electrospinning has many limitations, including the ability to mass-produce, automate, and reproduce products. For this reason, this study evaluates the potential use of a traditional textile method such as spinning. Apart from mass production, these methods are also easy, efficient, and cost-effective. This study uses bovine-derived collagen fibers to create yarns using the traditional ring spinning method. The collagen yarns are proven to be biocompatible. Enzymatic biodegradability was also confirmed for its potential use in vivo. The results of this study prove the safety and efficacy of the material and the fabrication method. The material encourages higher cell proliferation and migration compared to tissue culture-treated plastic plates. The process is not only simple but is also streamlined and replicable, resulting in standardized products that can be reproduced.}, number={10}, journal={POLYMERS}, author={Ali, Kiran M. and Huang, Yihan and Amanah, Alaowei Y. and Mahmood, Nasif and Suh, Taylor C. and Gluck, Jessica M.}, year={2022}, month={May} } @article{mahmood_suh_ali_sefat_jahan_huang_gilger_gluck_2022, title={Induced Pluripotent Stem Cell-Derived Corneal Cells: Current Status and Application}, volume={8}, ISSN={["2629-3277"]}, url={https://doi.org/10.1007/s12015-022-10435-8}, DOI={10.1007/s12015-022-10435-8}, abstractNote={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.}, journal={STEM CELL REVIEWS AND REPORTS}, author={Mahmood, Nasif and Suh, Taylor Cook and Ali, Kiran M. and Sefat, Eelya and Jahan, Ummay Mowshome and Huang, Yihan and Gilger, Brian C. and Gluck, Jessica M.}, year={2022}, month={Aug} }