Tuesday, November 4, 2014

Dr. Xuejun Parsons, the founder of Xcelthera Inc and San Diego Regenerative Medicine Institute, is invited to speak at GTCBio XY Congress – Female and Male Cancer Research & Drug Discovery in San Diego, CA

Presentation Title: Embedding lineage-specific programs into the open epigenomic landscape of pluripotent human embryonic stem cells offers a new repository of human stem cell therapy derivatives for regenerative medicine.

Abstract: The intrinsic ability of a pluripotent human embryonic stem cell (hESC) for both unlimited self-renewal and unrestricted differentiation into clinically-relevant lineages makes it a practically inexhaustible source of replacement cells for human tissue and function restoration. Therefore, it has been regarded as an ideal source to provide a large supply of functional human cells to heal the damaged or lost tissues that have naturally limited capacity for renewal, such as the human heart and brain. Recent technology breakthroughs enable direct conversion of pluripotent hESCs by small molecule induction into a large supply of lineage-specific neuronal cells or heart muscle cells. The openness of pluripotent epigenome differentiates the active pluripotency of normal hESCs from the repressive pluripotency of abnormal reprogrammed cells and cancer cells. Nuclear translocation of NAD-dependent histone deacetylase SIRT1 and global chromatin silencing lead to hESC cardiac fate determination, while silencing of pluripotence-associated hsa-miR-302 family and drastic up-regulation of neuroectodermal Hox miRNA hsa-miR-10 family lead to hESC neural fate determination. Such advancements have demonstrated the direct pharmacologic utility and capacity of hESC therapy derivatives for human CNS and myocardium regeneration and, thus, have presented the hESC therapy derivatives as a powerful pharmacologic agent of cellular entity for CNS and heart repair. Transforming non-functional pluripotent hESCs into fate-restricted functional human cell therapy derivatives dramatically increases the clinical efficacy of graft-dependent repair and safety of hESC-derived cellular products, marking a turning point in cell-based regenerative medicine from current studies in animals towards human trials.

Time and Location: Thursday, Nov. 6, 2014 at Mission Ballroom III, Hyatt Regency Mission Bay San Diego, 1441 Quivira Rd, San Diego, CA 92109


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