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제조물책입(PL)법 도입에 따른 식품부문의 안전성에 대한 연구 : 수도권을 중심으로 The Metropolitan Area
張晶牙,서장훈,朴明圭 明知大學校 産業技術硏究所 2004 産業技術硏究所論文集 Vol.23 No.-
What is the most important in articles of food is hygienic safety. Because food is the most common thing in our everyday life, however, the importance of its hygienic safety and other many problems caused by food may be easily neglected. Since PL Law came into effect in July of the last year(2002) in Korea, many domestic firms have taken great interests in PL. And the purpose of PL Law is to provide a means for those injured by defective products to receive redress. Additionally, enterprises get to place more importance on the safety of the products, which led to improvement in competitiveness and enhancement in quality. Consequently customers can get better products. So, it aims not only to compensate the injured by defective products but also to act an incentive to makers/suppliers of food to make their products more safe. Therefore, this study was aiming to analyze the expected risks to articles of food after the enforcement of PL Law, and to establish a defending plan.
최정태,안무업,안희철,최영미,정재봉,서정열,유기철,이삼우,박석현,조준휘,김성환,김아진,송근정 대한응급의학회 2001 대한응급의학회지 Vol.12 No.4
Purpose : This study was conducted to develop field triage, transportation, distribution, and prehospital care at a fire disaster by analyzing the victims of the fore that broke out at a bar in Incheon. Method : We analyzed the cases of the victims of a fire in Incheon in Oct. 1999. We determined the primary care hospital, the arrival time, the burn size, the outcome, and the injury type from the medical records, the concerned organ records, and interviews with concerned persons. Result : The total number of victims was 137: 56 prehospital deaths, 1 hospital death, and 80 survivals. The Pearson correlation coefficient between the burn size and the severity was -0.175. There were 121(89.6%) cases of inhalation injury, 59 (43.7%) cases of flame burns, 66 (48.9%) cases of hypoxic brain damage, and 16 (11.9%) cases involving other types of injury. Conclusion : The causes of death of the fire victims were inhalation injury and hypoxic brain damage due to CO poisoning and other toxic inhalants. We propose the use of a simple triage and rapid treatment(START) system and a reassessment the delayed category in fire disasters.
제조물책임(PL)법 도입에 따른 식품부문의 안전성에 대한 연구 : 수도권을 중심으로
張晶雅,徐漳勳,朴明圭 명지대학교 산업기술연구소 2004 産業技術硏究所論文集 Vol.23 No.-
What is the most important in articles of food is hygienic safety. Because food is the most common thing in our everyday life, however, the importance of its hygienic safety and other many problems caused by food may be easily neglected. Since PL Law came into effect in July of the last year(2002) in Korea, many domestic firms have taken great interests in PL. And the purpose of PL Law is to provide a means for those injured by defective products to receive redress. Additionally, enterprises get to place more importance on the safety of the products, which led to improvement in competitiveness and enhancement in quality. Consequently customers can get better products. So, it aims not only to compensate the injured by defective products but also to act an incentive to makers/suppliers of food to make their products more safe. Therefore, this study was aiming to analyze the expected risks to articles of food after the enforcement of PL Law, and to establish a defending plan.
한선희(Sun-Hee Han),김봉환(Bong-Hwan Kim),김소희(So-Hee Kim),주지윤(Ji-Yoon Joo),황슬아(Seul-Ah Hwang),박소연(So-Yeon Park),서현정(Hyun-Jung Seo),구수연(Soo-Yeon Koo) 한국안광학회 2019 한국안광학회지 Vol.24 No.2
Purpose: As the frequency of people wearing glasses has increased recently owing to the surge of different kinds of visual media, glasses are playing an important role not only in comforting the eye but also as a tool of fashion and personality. Therefore, we studied the age-wise preference pattern of the customers for the different types of glass frames and interior designs of optical shops. Methods: A questionnaire-based survey on preferred glass frames was conducted on 164 subjects (83 males and 81 females) visiting an optical shop in Ulsan. Another questionnaire-based survey on the interior designs of optical shops was conducted on 40 subjects (27 males and 13 females) by optometrists who work at 40 optical shops located at Jung-gu, Buk-gu, Nam-gu, and Dong-gu in Ulsan. Results: The survey showed that metal frames are preferred by individuals in their 10s, 20s, and 50s, whereas plastic frames are most preferred by individuals in their 30s and 40s. Among the different frame shapes, the round style is preferred by individuals in their 10s and 50s, the big frame style is preferred by individuals in their 20s and 30s, and the small frame style is preferred by individuals in their 40s. In addition, regarding the interior design of optical shops, subjects participating in the survey at Dong-gu preferred showcases, those participating at Nam-gu and Buk-gu preferred restrooms, and those participating at Jung-gu preferred refraction rooms. Conclusions: We anticipate that the sales can be augmented by improvising a better sales strategy in which the optometrists need to invest in altering the interior designs of the optical shops and pre-arranging the products according to the age-wise preference of the customers visiting the shops.
Immune Cells Are Differentially Affected by SARS-CoV-2 Viral Loads in K18-hACE2 Mice
Jung Ah Kim,Sung-Hee Kim,Jeong Jin Kim,Hyuna Noh,Su-bin Lee,Haengdueng Jeong,Jiseon Kim,Donghun Jeon,Jung Seon Seo,Dain On,Suhyeon Yoon,Sang Gyu Lee,Youn Woo Lee,Hui Jeong Jang,In Ho Park,Jooyeon Oh,S The Korean Association of Immunobiologists 2024 Immune Network Vol.24 No.2
Viral load and the duration of viral shedding of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) are important determinants of the transmission of coronavirus disease 2019. In this study, we examined the effects of viral doses on the lung and spleen of K18-hACE2 transgenic mice by temporal histological and transcriptional analyses. Approximately, 1×10<sup>5</sup> plaque-forming units (PFU) of SARS-CoV-2 induced strong host responses in the lungs from 2 days post inoculation (dpi) which did not recover until the mice died, whereas responses to the virus were obvious at 5 days, recovering to the basal state by 14 dpi at 1×10<sup>2</sup> PFU. Further, flow cytometry showed that number of CD8+ T cells continuously increased in 1×10<sup>2</sup> PFU-virus-infected lungs from 2 dpi, but not in 1×10<sup>5</sup> PFU-virus-infected lungs. In spleens, responses to the virus were prominent from 2 dpi, and number of B cells was significantly decreased at 1×10<sup>5</sup> PFU; however, 1×1<sup>2</sup> PFU of virus induced very weak responses from 2 dpi which recovered by 10 dpi. Although the defense responses returned to normal and the mice survived, lung histology showed evidence of fibrosis, suggesting sequelae of SARS-CoV-2 infection. Our findings indicate that specific effectors of the immune response in the lung and spleen were either increased or depleted in response to doses of SARS-CoV-2. This study demonstrated that the response of local and systemic immune effectors to a viral infection varies with viral dose, which either exacerbates the severity of the infection or accelerates its elimination.
Temporal Transcriptome Analysis of SARS-CoV-2-Infected Lung and Spleen in Human ACE2-Transgenic Mice
Jung Ah Kim,Sung-Hee Kim,Jung Seon Seo,노현아,Haengdueng Jeong,Jiseon Kim,Donghun Jeon,Jeong Jin Kim,Dain On,윤서연,Sang Gyu Lee,이윤우,Hui Jeong Jang,In Ho Park,Jooyeon Oh,Sang-Hyuk Seok,Yu Jin Lee,홍승민,안세희,Jo 한국분자세포생물학회 2022 Molecules and cells Vol.45 No.12
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a highly transmissible and potentially fatal virus. So far, most comprehensive analyses encompassing clinical and transcriptional manifestation have concentrated on the lungs. Here, we confirmed evident signs of viral infection in the lungs and spleen of SARS-CoV-2-infected K18-hACE2 mice, which replicate the phenotype and infection symptoms in hospitalized humans. Seven days post viral detection in organs, infected mice showed decreased vital signs, leading to death. Bronchopneumonia due to infiltration of leukocytes in the lungs and reduction in the spleen lymphocyte region were observed. Transcriptome profiling implicated the meticulous regulation of distress and recovery from cytokine-mediated immunity by distinct immune cell types in a time-dependent manner. In lungs, the chemokine-driven response to viral invasion was highly elevated at 2 days post infection (dpi). In late infection, diseased lungs, post the innate immune process, showed recovery signs. The spleen established an even more immediate line of defense than the lungs, and the cytokine expression profile dropped at 7 dpi. At 5 dpi, spleen samples diverged into two distinct groups with different transcriptome profile and pathophysiology. Inhibition of consecutive host cell viral entry and massive immunoglobulin production and proteolysis inhibition seemed that one group endeavored to survive, while the other group struggled with developmental regeneration against consistent viral intrusion through the replication cycle. Our results may contribute to improved understanding of the longitudinal response to viral infection and development of potential therapeutics for hospitalized patients affected by SARS-CoV-2.
A novel adenoviral vector-mediated mouse model of Charcot-Marie-Tooth type 2D (CMT2D)
Seo, Ah Jung,Shin, Youn Ho,Lee, Seo Jin,Kim, Doyeun,Park, Byung Sun,Kim, Sunghoon,Choi, Kyu Ha,Jeong, Na Young,Park, Chan,Jang, Ji-Yeon,Huh, Youngbuhm,Jung, Junyang Springer-Verlag 2014 Journal of molecular histology Vol.45 No.2