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Yonghoon Kwon
Researcher at Pohang University of Science and Technology
Publications - 50
Citations - 1241
Yonghoon Kwon is an academic researcher from Pohang University of Science and Technology. The author has contributed to research in topics: Burgers' equation & Estimation theory. The author has an hindex of 15, co-authored 47 publications receiving 856 citations.
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Journal ArticleDOI
Akkermansia muciniphila-derived extracellular vesicles influence gut permeability through the regulation of tight junctions
Chaithanya Chelakkot,Youngwoo Choi,Dae-Kyum Kim,Hyun Taek Park,Jaewang Ghim,Yonghoon Kwon,Jinseong Jeon,Min-Seon Kim,Young Koo Jee,Yong Song Gho,Hae-Sim Park,Yoon-Keun Kim,Sung H Ryu +12 more
TL;DR: Results imply that AmEVs may act as a functional moiety for controlling gut permeability and that the regulation of intestinal barrier integrity can improve metabolic functions in HFD-fed mice.
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Gut microbe-derived extracellular vesicles induce insulin resistance, thereby impairing glucose metabolism in skeletal muscle
Youngwoo Choi,Yonghoon Kwon,Dae-Kyum Kim,Jinseong Jeon,Su Chul Jang,Taejun Wang,Minjee Ban,Min Hye Kim,Seong Gyu Jeon,Min Sun Kim,Cheol Soo Choi,Young Koo Jee,Yong Song Gho,Sung Ho Ryu,Yoon Keun Kim +14 more
TL;DR: In vivo administration of stool EVs from high fat diet (HFD)-fed mice induced insulin resistance and glucose intolerance compared to regular diet (RD) mice, and gut microbe-derived EVs derived from Pseudomonas panacis blocked the insulin signaling pathway in both skeletal muscle and adipose tissue.
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CXCL12 secreted from adipose tissue recruits macrophages and induces insulin resistance in mice
Dayea Kim,Jaeyoon Kim,Jong Hyuk Yoon,Jaewang Ghim,Kyungmoo Yea,Parkyong Song,Soyeon Park,Areum Lee,Chun Pyo Hong,Min Seong Jang,Yonghoon Kwon,Sehoon Park,Myoung Ho Jang,Per Olof Berggren,Per Olof Berggren,Pann-Ghill Suh,Sung Ho Ryu +16 more
TL;DR: It is found that CXCL12 is an adipocyte-derived chemotactic factor that recruits macrophages, and that it is a required factor for the establishment of obesity-induced adipose tissue inflammation and systemic insulin resistance.
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A Second-order Finite Difference Method for Option Pricing Under Jump-diffusion Models
Yonghoon Kwon,Younhee Lee +1 more
TL;DR: The stability of the proposed finite difference method and the second-order convergence rate with respect to a discrete $\ell^{2}$-norm are proved.
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Emodin regulates glucose utilization by activating AMP-activated protein kinase
Parkyong Song,Jong Hyun Kim,Jaewang Ghim,Jong Hyuk Yoon,Areum Lee,Yonghoon Kwon,Hyunjung Hyun,Hyo Youl Moon,Hueng Sik Choi,Per Olof Berggren,Per Olof Berggren,Pann-Ghill Suh,Sung Ho Ryu +12 more
TL;DR: This study suggests that emodin regulates glucose homeostasis in vivo by AMPK activation and that this may represent a novel therapeutic principle in the treatment of type 2 diabetic models.