University of Seoul

Faculty

Department of Life Science, UOS
Assistant Professor / Ph.D.
Ohman Kwon Ohman Kwon
  • OFFICE / +82-2-6490-2676
  • LAB 2-B134 / +82-2-6490-5620
  • E-MAIL omkwon@uos.ac.kr
  • RESEARCH Stem Cell, Organoid, Genetic Engineering, in vitro model system development
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Research introduction

[Development of In vitro biomimetic model system based on humanstem cells and organoids]

Our laboratory aims to precisely recapitulate complex biological phenomena and establish innovative therapeutic strategies for intractable diseases by utilizing human stem cell and organoid technologies. To achieve this, we are establishing robust protocols for the targeted differentiation and cultivation of human stem cells and organoids. Concurrently, we are developing high-efficiency transgenic technologies utilizing advanced gene-editing tools. These foundational efforts enable the construction of sophisticated biomimetic model systems capable of faithfully reproducing the intricate structural and functional architecture of actual human organs in vitro.

Furthermore, by leveraging these biomimetic platforms, we conduct in-depth investigations into physiological and pathophysiological molecular mechanisms. Ultimately, we seek to evaluate the efficacy of novel drug candidates with high translational fidelity, thereby contributing to the development of next-generation regenerative therapeutics with significant clinical applicability.

To fulfill these overarching objectives, our research focuses on the following specific domains:

(1) Development of differentiation and cultivation technologies for human stem cells and organoids
(2) Development of high-efficiency transgenic and genetic engineering technologies for human stem cells and organoids
(3) Construction of human stem cell- and organoid-based biomimetic model systems
(4) Elucidation of molecular mechanisms and discovery of novel therapeutics utilizing biomimetic model systems
(5) Development of next-generation regenerative therapeutics based on human stem cells and organoids

Papers

  1. [1] Park S*, Kwon O*, Lee H*, Cho Y, Yeon J, Yoon SH, Sun SY, Huh Y, Yu WD, Park S, Son N, Jeon S, Lee S, Kim DS, Lee SY, Son JG, Lee KJ, Kim YI, Lim JH, Yoo J, Lee TG, Son MY, Im SG, Xenogeneic-free culture of human intestinal stem cells on functional polymer-coated substrates for scalable, clinical-grade stem cell therapy, Nature Communications, 2024 Dec 2;15(1):10492
  2. [2] Kwon O, Lee H, Jung J, Son YS, Jeon S, Yoo WD, Son N, Jung KB, Choi E, Lee IC, Kwon HJ, Kim C, Lee MO, Cho HS, Kim DS, Son MY, Chemically-defined and scalable culture system for intestinal stem cells derived from human intestinal organoids, Nature Communications, 2024 Jan 27;15(1):799
  3. [3] Kwon O, Jung KB, Lee KR, Son YS, Lee H, Kim JJ, Kim K, Lee S, Song YK, Jung J, Park K, Kim DS, Son MJ, Lee MO, Han TS, Cho HS, Oh SJ, Chung H, Kim SH, Chung KS, Kim J, Jung CR, Son MY, The development of a functional human small intestinal epithelium model for drug absorption. Science Advances, 2021 Jun 2;7(23):eabh1586