Search Results - "Sun Cho, Hyun"

Temperature-jump solution X-ray scattering reveals distinct motions in a dynamic enzyme by Thompson, Michael C., Barad, Benjamin A., Wolff, Alexander M., Sun Cho, Hyun, Schotte, Friedrich, Schwarz, Daniel M. C., Anfinrud, Philip, Fraser, James S.

“…Correlated motions of proteins are critical to function, but these features are difficult to resolve using traditional structure determination techniques…”
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Dynamics of Quaternary Structure Transitions in R‑State Carbonmonoxyhemoglobin Unveiled in Time-Resolved X‑ray Scattering Patterns Following a Temperature Jump by Cho, Hyun Sun, Schotte, Friedrich, Stadnytskyi, Valentyn, DiChiara, Anthony, Henning, Robert, Anfinrud, Philip

“…It is well-known that tetrameric hemoglobin binds ligands cooperatively by undergoing a ligand-induced T → R quaternary structure transition, a…”
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Reasons for Surgery Cancellation in a General Hospital: A 10-year Study by Cho, Hyun-Sun, Lee, Ye Seol, Lee, Sang Gyu, Kim, Ji Man, Kim, Tae Hyun

“…: This study researched related causes that make scheduled surgeries canceled not to be conducted and based on the research it is to derive issues in order to…”
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Watching a signaling protein function: What has been learned over four decades of time-resolved studies of photoactive yellow protein by Schotte, Friedrich, Cho, Hyun Sun, Dyda, Fred, Anfinrud, Philip

“…Photoactive yellow protein (PYP) is a signaling protein whose internal p-coumaric acid chromophore undergoes reversible, light-induced trans-to-cis…”
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Watching a signaling protein function in real time via 100-ps time-resolved Laue crystallography by Schotte, Friedrich, Cho, Hyun Sun, Kaila, Ville R. I, Kamikubo, Hironari, Dashdorj, Naranbaatar, Henry, Eric R, Graber, Timothy J, Henning, Robert, Wulff, Michael, Hummer, Gerhard, Kataoka, Mikio, Anfinrud, Philip A

“…To understand how signaling proteins function, it is crucial to know the time-ordered sequence of events that lead to the signaling state. We recently…”
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Protein structural dynamics in solution unveiled via 100-ps time-resolved x-ray scattering by Cho, Hyun Sun, Dashdorj, Naranbaatar, Schotte, Friedrich, Graber, Timothy, Henning, Robert, Anfinrud, Philip

“…We have developed a time-resolved x-ray scattering diffractometer capable of probing structural dynamics of proteins in solution with 100-ps time resolution…”
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Twenty-Eight-Day Oral Toxicity, Genotoxicity, and Gender-Related Tissue Distribution of Silver Nanoparticles in Sprague-Dawley Rats by Kim, Yong Soon, Kim, Jin Sik, Cho, Hyun Sun, Rha, Dae Sik, Kim, Jae Min, Park, Jung Duck, Choi, Byung Sun, Lim, Ruth, Chang, Hee Kyung, Chung, Yong Hyun, Kwon, Il Hoon, Jeong, Jayoung, Han, Beom Seok, Yu, Il Je

“…The antibacterial effect of silver nanoparticles has resulted in their extensive application in health, electronic, and home products. However, while the…”
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Picosecond Photobiology: Watching a Signaling Protein Function in Real Time via Time-Resolved Small- and Wide-Angle X‑ray Scattering by Cho, Hyun Sun, Schotte, Friedrich, Dashdorj, Naranbaatar, Kyndt, John, Henning, Robert, Anfinrud, Philip A

“…The capacity to respond to environmental changes is crucial to an organism’s survival. Halorhodospira halophila is a photosynthetic bacterium that swims away…”
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Bilateral accessory inferior turbinates and secondary middle turbinates by Lee, Sun Young, Bae, Kyung Eun, Lee, Han Bee, Cho, Woo Ho, Kim, Jae Hyung, Cho, Hyun Sun, Lee, Ji Hye

“…Bifid inferior nasal turbinates—two inferior turbinates with a single root observed in the nasal cavity—are an extremely rare anatomical variation, especially…”
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Assessment of Cimetropium Bromide Use for the Detection of Gastric Neoplasms During Esophagogastroduodenoscopy by Kim, Sang Yoon, Park, Jae Myung, Cho, Hyun Sun, Cho, Yu Kyung, Choi, Myung-Gyu

“…Esophagogastroduodenoscopy (EGD) is a common procedure used to examine upper gastrointestinal diseases. Although cimetropium bromide and other antispasmodic…”
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Genotoxicity, acute oral and dermal toxicity, eye and dermal irritation and corrosion and skin sensitisation evaluation of silver nanoparticles by Kim, Jin Sik, Song, Kyung Seuk, Sung, Jae Hyuck, Ryu, Hyun Ryol, Choi, Byung Gil, Cho, Hyun Sun, Lee, Jin Kyu, Yu, Il Je

“…Abstract To clarify the health risks related to silver nanoparticles (Ag-NPs), we evaluated the genotoxicity, acute oral and dermal toxicity, eye irritation,…”
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Contradictions in X-ray structures of intermediates in the photocycle of photoactive yellow protein by Kaila, Ville R. I., Schotte, Friedrich, Cho, Hyun Sun, Hummer, Gerhard, Anfinrud, Philip A.

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Anxiety, depression and quality of life in patients with irritable bowel syndrome by Cho, Hyun Sun, Park, Jae Myung, Lim, Chul Hyun, Cho, Yu Kyung, Lee, In Seok, Kim, Sang Woo, Choi, Myung-Gyu, Chung, In-Sik, Chung, Yun Kyung

“…There have been few Asian studies regarding anxiety and depression associated with irritable bowel syndrome (IBS). The aim of this study was to evaluate the…”
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Photophysical Properties of Porphyrin Tapes by Cho, Hyun Sun, Jeong, Dae Hong, Cho, Sung, Kim, Dongho, Matsuzaki, Yoichi, Tanaka, Kazuyoshi, Tsuda, Akihiko, Osuka, Atsuhiro

“…The novel fused Zn(II)porphyrin arrays (Tn, porphyrin tapes) in which the porphyrin macrocycles are triply linked at meso − meso, β − β, β − β positions have…”
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Physico-chemical characterization-based safety evaluation of nanocalcium by Jeong, Min Sook, Cho, Hyun Sun, Park, Soo Jin, Song, Kyung Seuk, Ahn, Kyu Sup, Cho, Myung-Haing, Kim, Jun Sung

“…•Nanocalcium is more bioavailable than microcalcium due to the large surface area.•However, there is no efficient way to evaluate nanocalcium toxicity.•Our…”
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Excitation Energy Transport Processes of Porphyrin Monomer, Dimer, Cyclic Trimer, and Hexamer Probed by Ultrafast Fluorescence Anisotropy Decay by Cho, Hyun Sun, Rhee, Hanju, Song, Jae Kyu, Min, Chang-Ki, Takase, Masayoshi, Aratani, Naoki, Cho, Sung, Osuka, Atsuhiro, Joo, Taiha, Kim, Dongho

“…Femtosecond fluorescence anisotropy measurements for a variety of cyclic porphyrin arrays such as ZnIIporphyrin m-trimer and hexamer are reported along with…”
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Photophysical Properties of Long Rodlike Meso−Meso-Linked Zinc(II) Porphyrins Investigated by Time-Resolved Laser Spectroscopic Methods by KIM, Yong Hee, JEONG, Dae Hong, KIM, Dongho, JEOUNG, Sae Chae, CHO, Hyun Sun, KIM, Seong Keun, ARATANI, Naoki, OSUKA, Atsuhiro

“…The molecular design of directly meso-meso-linked porphyrin arrays as a new model of light-harvesting antenna as well as a molecular photonic wire was…”
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Photochemistry of covalently-linked multi-porphyrinic systems by Aratani, Naoki, Osuka, Atsuhiro, Cho, Hyun Sun, Kim, Dongho

“…Synthesis, structural characteristics, and optical and electrochemical properties of various covalently-linked porphyrin arrays are described. First,…”
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Efficient Excitation Energy Transfer in Long Meso−Meso Linked Zn(II) Porphyrin Arrays Bearing a 5,15-Bisphenylethynylated Zn(II) Porphyrin Acceptor by Aratani, Naoki, Cho, Hyun Sun, Ahn, Tae Kyu, Cho, Sung, Kim, Dongho, Sumi, Hitoshi, Osuka, Atsuhiro

“…Electronically coupled porphyrin arrays are suitable for artificial light harvesting antenna in light of a large absorption cross-section and fast excitation…”
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Fluorescence from the Highly Excited States and Vibrational Energy Relaxation in Directly Linked Porphyrin Arrays by Song, Nam Woong, Cho, Hyun Sun, Yoon, Min-Chul, Jeoung, Sae Chae, Yoshida, Naoya, Osuka, Atsuhiro, Kim, Dongho

“…The fluorescence decay profiles of zinc(II) 5,15-di-(3,5-di-tert-butylphenyl) porphyrin monomer (Z1) and its meso, meso-linked dimer (Z2), trimer (Z3) and…”
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