H
Hyun Sun Cho
Researcher at Seoul National University
Publications - 52
Citations - 5455
Hyun Sun Cho is an academic researcher from Seoul National University. The author has contributed to research in topics: Porphyrin & Excited state. The author has an hindex of 21, co-authored 49 publications receiving 4903 citations. Previous affiliations of Hyun Sun Cho include Yonsei University & Nippon Steel.
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Characterization of a New Metallo-β-Lactamase Gene, blaNDM-1, and a Novel Erythromycin Esterase Gene Carried on a Unique Genetic Structure in Klebsiella pneumoniae Sequence Type 14 from India
Dongeun Yong,Mark Toleman,Christian G. Giske,Hyun Sun Cho,Kristina Sundman,Kyungwon Lee,Timothy R. Walsh +6 more
TL;DR: A Swedish patient of Indian origin traveled to New Delhi, India, and acquired a urinary tract infection caused by a carbapenem-resistant Klebsiella pneumoniae strain that typed to the sequence type 14 complex, showing broad resistance carried on these plasmids.
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Twenty-Eight-Day Oral Toxicity, Genotoxicity, and Gender-Related Tissue Distribution of Silver Nanoparticles in Sprague-Dawley Rats
Yong Soon Kim,Jin Sik Kim,Hyun Sun Cho,Dae Sik Rha,Jae Min Kim,Jung Duck Park,Byung-Sun Choi,Ruth Lim,Hee Kyung Chang,Yong Hyun Chung,Il Hoon Kwon,Jayoung Jeong,Beom Seok Han,Il Je Yu +13 more
TL;DR: The present results suggest that silver nanoparticles do not induce genetic toxicity in male and female rat bone marrow in vivo, and the tissue distribution of silver nanopaticles did show a dose-dependent accumulation of silver content in all the tissues examined.
Characterization of a new metallo-beta-lactamase gene, bla(NDM-1), and a novel erythromycin esterase gene carried on a unique genetic structure in Klebsiella pneumoniae sequence type 14 from India
Dongeun Yong,Mark Toleman,Christian G. Giske,Hyun Sun Cho,Kristina Sundman,Kyungwon Lee,Timothy R. Walsh +6 more
TL;DR: In this paper, a Swedish patient of Indian origin traveled to New Delhi, India, and acquired a urinary tract infection caused by a carbapenem-resistant Klebsiella pneumoniae strain that typed to the sequence type 14 complex.
Journal ArticleDOI
Photophysical properties of long rodlike meso-meso-linked zinc(II) porphyrins investigated by time-resolved laser spectroscopic methods.
Yong Hee Kim,Dae Hong Jeong,Dongho Kim,Sae Chae Jeoung,Hyun Sun Cho,Seong Keun Kim,and Naoki Aratani,Atsuhiro Osuka +7 more
TL;DR: The fluorescence excitation anisotropy spectra of the porphyrin arrays show that the photoexcitation of the high-energy Soret bands are characteristic of the summation of the individual monomeric transitions with its overall dipole moment deviated from the array chain direction, while the low-energySoret bands result from the exciton splitting between the monomersic transition dipoles in line with the array Chain direction.
Journal ArticleDOI
Photophysical properties of porphyrin tapes.
Hyun Sun Cho,Dae Hong Jeong,Sung Cho,Dongho Kim,Yoichi Matsuzaki,Kazuyoshi Tanaka,and Akihiko Tsuda,Atsuhiro Osuka +7 more
TL;DR: Conclusively, these unique photophysical properties of the porphyrin tapes have aroused much interest in the fundamental photophysics of large flat organic molecules as well as in the possible applications as electric wires, IR sensors, and nonlinear optical materials.