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Lee, Subin,Alkathiri, Badriah,Kwak, Dongmi,Lee, Sang-Myeong,Lee, Wan-Kyu,Byun, Jae-Won,Lee, Seung-Hun The Korea Society for Parasitology and Tropical Me 2022 The Korean Journal of Parasitology Vol.60 No.3
This study aimed to examine the distribution of gastrointestinal parasitic infections in domestic pigs in the Republic of Korea. From May 2020 to October 2021, 364 pig fecal samples were collected from 75 farms in 7 Provinces and microscopically examined. A total of 170 (46.7%) pigs were infected with at least one of the following parasites: Balantioides coli, strongyles, Ascaris suum, Trichuris suis, and coccidia. By parasite species, B. coli, strongyles, A. suum, T. suis, and coccidia oocysts or eggs were detected in 144 (39.6%), 24 (6.6%), 14 (3.8%), 4 (1.1%), and 1 (0.3%) samples, respectively. One hundred fifty-four, 15, and 1 cases showed single, double, and triple infections, respectively. Of the swine fecal samples from 75 farms, 69 specimens (92.0%) were infected with 1 or more parasites. All surveyed farms across the country exhibited a positive rate of over 30%, among which the highest positive rate was 65.0% in Chungcheongnamdo, and Jeollabuk-do was followed by 61.9%. Winter showed a statistically lower prevalence than other seasons. This study showed that gastrointestinal parasites are prevalent in pigs in Korea, although the diversity of parasites is low.
Economic optimization of hydrogen fuel cell bicycle performance based on driving style analysis
Subin Lee(이수빈),Jeongyeon Choi(최정연),Junwoo Jung(정준우),Jewon Lee(이제원),Sebeom Lee(이세범),Junsang Kim(김준상),Byungchan Bae(배병찬),Seungwoo Lee(이승우),Jinhan Jeon(전진한),Kyeongmo Bang(방경모),Sejin Park(박세진),Ocktaeck Li 한국생산제조학회 2024 한국생산제조시스템학회 학술발표대회 논문집 Vol.2024 No.7
Lee, Jaehong,Shin, Sera,Lee, Sanggeun,Song, Jaekang,Kang, Subin,Han, Heetak,Kim, SeulGee,Kim, Seunghoe,Seo, Jungmok,Kim, DaeEun,Lee, Taeyoon American Chemical Society 2018 ACS NANO Vol.12 No.5
<P>Highly stretchable fiber strain sensors are one of the most important components for various applications in wearable electronics, electronic textiles, and biomedical electronics. Herein, we present a facile approach for fabricating highly stretchable and sensitive fiber strain sensors by embedding Ag nanoparticles into a stretchable fiber with a multifilament structure. The multifilament structure and Ag-rich shells of the fiber strain sensor enable the sensor to simultaneously achieve both a high sensitivity and largely wide sensing range despite its simple fabrication process and components. The fiber strain sensor simultaneously exhibits ultrahigh gauge factors (∼9.3 × 10<SUP>5</SUP> and ∼659 in the first stretching and subsequent stretching, respectively), a very broad strain-sensing range (450 and 200% for the first and subsequent stretching, respectively), and high durability for more than 10 000 stretching cycles. The fiber strain sensors can also be readily integrated into a glove to control a hand robot and effectively applied to monitor the large volume expansion of a balloon and a pig bladder for an artificial bladder system, thereby demonstrating the potential of the fiber strain sensors as candidates for electronic textiles, wearable electronics, and biomedical engineering.</P> [FIG OMISSION]</BR>
Fluorogenic reaction-based prodrug conjugates as targeted cancer theranostics
Lee, Min Hee,Sharma, Amit,Chang, Min Jung,Lee, Jinju,Son, Subin,Sessler, Jonathan L.,Kang, Chulhun,Kim, Jong Seung The Royal Society of Chemistry 2018 Chemical Society reviews Vol.47 No.1
<P>Theranostic systems are receiving ever-increasing attention due to their potential therapeutic utility, imaging enhancement capability, and promise for advancing the field of personalized medicine, particularly as it relates to the diagnosis, staging, and treatment of cancer. In this Tutorial Review, we provide an introduction to the concepts of theranostic drug delivery effected <I>via</I> use of conjugates that are able to target cancer cells selectively, provide cytotoxic chemotherapeutics, and produce readily monitored imaging signals <I>in vitro</I> and <I>in vivo</I>. The underlying design concepts, requiring the synthesis of conjugates composed of imaging reporters, masked chemotherapeutic drugs, cleavable linkers, and cancer targeting ligands, are discussed. Particular emphasis is placed on highlighting the potential benefits of fluorogenic reaction-based targeted systems that are activated for both imaging and therapy by cellular entities, <I>e.g.</I>, thiols, reactive oxygen species and enzymes, which are present at relatively elevated levels in tumour environments, physiological characteristics of cancer, <I>e.g.</I>, hypoxia and acidic pH. Also discussed are systems activated by an external stimulus, such as light. The work summarized in this Tutorial Review will help define the role fluorogenic reaction-based, cancer-targeting theranostics may have in advancing drug discovery efforts, as well as improving our understanding of cellular uptake and drug release mechanisms.</P>
Subin Yoon,Yuna Cho,Kyunglee Lee,Se Ra Lim,Seon Young Park,Hyemin Kwon,Ye Seul Lee,Jee Eun Han,김지형 한국미생물학회 2020 미생물학회지 Vol.56 No.4
Photobacterium damselae subsp. damselae (Pdd) is an important pathogen in various marine organisms and is a strong histamine producer that causes histamine fish poisoning in humans. We sequenced the genome of Pdd strain KC-Na-NB1, isolated from a narrow-ridged finless porpoise (Neophocaena asiaeorientalis). The genome of the KC-Na-NB1 strain was 4,522,546-bp long (G + C content = 40.1%), comprising two chromosomes and five plasmids. Within this genome, we found virulence-associated genes and gene clusters associated with histamine production (i.e., histidine/histamine antiporter, pyridoxal phosphate-dependent histidine decarboxylase, and histidyl-tRNA synthetase), suggesting a strong potential to cause zoonotic infections and histamine fish poisoning. This work furthers our understanding of risk factors for histamine fish poisoning caused by Pdd and provides insights into microbial diversity in cetaceans.
SuBin Lee,YuJin Jung,SueRan Choi 한국색채학회 2017 AIC 2017 Jeju Vol.2017 No.10
The color of the exterior wall of the apartment and the complex is an important factor that greatly influences the visual image of regions, as well as cities of our country. However, the color of a relatively large number of brand apartments is dominant and there are many partial color schemes that do not take the overall harmony with the surrounding landscape, mountains, and rivers into consideration for the color of the exterior walls of apartments with uncertain regional and landscape identity. Although Sangye Byeoksan Apartment is surrounded by Mt. Buram and is in a railway station sphere incorporating a modern commercial complex, its image is somewhat negative because of the dark surroundings. Therefore, this study was performed to enhance Byeoksan Apartment’s identity through the use of nature-friendly color arrangement by investigating and analyzing the color of the objects of the surrounding natural environment and landscape. As a result of analyzing the colors of the target area, it was possible to extract various tones and colors from Mt. Buram, which is a relatively outside, rather than inside view. We proposed the apartment exterior wall color scheme by arranging extracted colors with dominant color, auxiliary color, and highlight color.