000007659 001__ 7659 000007659 005__ 20240124114248.0 000007659 0247_ $$2DOI$$a10.6083/m4zs2w1d 000007659 037__ $$aETD 000007659 245__ $$aCellular plasticity within the endoderm: lessons learned from direct lineage reprogramming into pancreatic [beta] cells 000007659 260__ $$bOregon Health and Science University 000007659 269__ $$a2017 000007659 336__ $$aThesis 000007659 502__ $$bPh.D. 000007659 520__ $$aDiabetes mellitus is a group of metabolic disorders characterized by prolonged elevation of blood glucose levels, inducing numerous complications such as retinopathy, kidney disease, heart disease and stroke. β cells in the pancreatic islets are responsible for regulating blood glucose levels through secretion of insulin, which stimulates cells in the body to take up glucose from the blood. This process is disrupted in diabetes patients, who either suffer from autoimmune induced β cell death (type 1 diabetes, insulin deficiency) or fail to respond to insulin signaling (type 2 diabetes, insulin resistance). In this dissertation, I will discuss interesting findings stemming from this study, which suggests that the donor cell type of origin influences the molecular and functional properties of reprogrammed cells. Reprogramming approaches developed in this dissertation offer alternative treatment strategies for type 1 diabetes patients and the experimental observations made through using different cell types and reprogramming factors for cell fate conversion shed light on the mechanisms of the direct lineage reprogramming process. 000007659 650__ $$aCell Transdifferentiation $$037775 000007659 650__ $$aPancreas $$023506 000007659 650__ $$aCell Lineage$$031332 000007659 650__ $$aGenetic Therapy $$028314 000007659 650__ $$aCell- and Tissue-Based Therapy $$040537 000007659 650__ $$aInsulin $$020872 000007659 6531_ $$atype 1 diabetes mellitus 000007659 691__ $$aSchool of Medicine$$041369 000007659 692__ $$aDepartment of Cell, Developmental and Cancer Biology$$041399 000007659 7001_ $$aWang, Yuhan 000007659 8564_ $$9d803a497-4157-4ee8-8034-97878f7fda64$$s12136826$$uhttps://digitalcollections.ohsu.edu/record/7659/files/Wang.Yuhan.2017.pdf 000007659 905__ $$a/rest/prod/fb/49/48/90/fb4948909 000007659 909CO $$ooai:digitalcollections.ohsu.edu:7659$$pstudent-work 000007659 980__ $$aTheses and Dissertations