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Kim Jung Ho,Kim Ji Min,Ye Misuk,Lee Jung In,Na Seungmi,Lee Youngjoon,Short Duncan,최준용 대한감염학회 2022 Infection and Chemotherapy Vol.54 No.4
Background: Cognitive behavioral therapy for adherence and depression (CBT-AD) performed by clinical psychologists is an effective treatment for improving the depression in people living with HIV (PLWH). However, because access to clinical psychologists is limited in most clinics, CBT-AD is rarely performed for PLWH in Korea. This pilot study evaluates whether CBT-AD can be effectively performed by a nurse trained and supervised by a clinical psychologist, with a view to the wider provision of CBT-AD. Materials and methods: One clinical psychologist developed manuals, educated and supervised one nurse. PLWH with depression or adherence to self-reported antiretroviral therapy <90% were enrolled, and CBT-AD was conducted once weekly for 12 sessions. PLWH were assessed for adherence by visual analog scale, Beck depression inventory (BDI) for depression, PozQoL for quality of life, and Berger's 40-item stigma scale for stigma at baseline, after the 6th, 12th session, at 4-, and 8-months after CBT-AD. Acceptability for PLWH and feasibility for providers were evaluated through surveys. Results: Five male PLWH have completed the study protocols (mean age 29.2 years). All study participants showed improving depression (mean BDI at baseline 33.0 ± 7.0, and after the 12th session 13.4 ± 3.5), and the effect was maintained at the 8-month follow-up (BDI 15.4 ± 6.4). Quality of life showed a tendency to improve (mean PozQoL at baseline 28.0 ± 7.7, after 12th session 36.8 ± 4.4, and at the 8-month follow-up 38.2 ± 7.9), but stigma did not show clear improvement (Berger's 40-item stigma scale at baseline 121.0 ± 3.9, after 12th session 107.6 ± 8.8. and at the 8-month follow-up 107.6 ± 5.0). All study participants received great help from CBT-AD and expressed their desire to continue. All providers agreed that nurse-delivered CBT-AD could be implemented in routine clinical practice. Conclusion: Our findings suggest that a nurse-delivered CBT-AD could be feasible and acceptable for PLWH through structured interventions. It has been shown to have the potential to help PLWH, especially for their depression and quality of life.
Kim, Jina,Song, Jaeyoung,Ji, Hyun Dong,Yoo, Eun Kyung,Lee, Jae-Eon,Lee, Sang Bong,Oh, Ji Min,Lee, Seungmi,Hwang, Ji Sun,Yoon, Heeseok,Kim, Dong-Su,Lee, Su-Jeong,Jeong, Minseon,Lee, Sungwoo,Kim, Kyung- American Chemical Society 2019 Journal of medicinal chemistry Vol.62 No.4
<P>An inverse agonist of estrogen-related receptor-γ (ERRγ), an orphan nuclear receptor encoded by E<I>srrg</I>, enhances sodium iodide symporter-mediated radioiodine uptake in anaplastic thyroid cancer (ATC) cells, thereby facilitating responsiveness to radioiodine therapy in vitro. We synthesized potent, selective, and orally bioavailable ERRγ-inverse agonists and evaluated their activity by analyzing in vitro pharmacology and absorption, distribution, metabolism, excretion, and toxicity profiles. X-ray crystallographic analysis of the ligand and ERRγ complex showed that <B>35</B> completely binds to the target protein (PDB 6A6K). Our results showed improved radioiodine avidity in ATC cells through compound <B>35</B>-mediated upregulation of iodide-handling genes, leading to enhanced responsiveness to radioiodine therapy in vitro. Importantly, in vivo <SUP>124</SUP>I-positron emission tomography/computed tomography imaging revealed that <B>35</B> increases radioiodine avidity in CAL62 tumors. Collectively, these results demonstrated that <B>35</B> can be developed as a promising treatment for ERRγ-related cancer in the future.</P> [FIG OMISSION]</BR>
Ryu, Seungmi,Kim, Hyunbum,Kang, Seokyung,Shin, Kwangsoo,Jung, Seon-Yeop,Heo, Jiwoong,Han, Jin,Yoon, Jeong-Kee,Lee, Ju-Ro,Hong, Jinkee,Ahn, Kyung Hyun,Hyeon, Taeghwan,Hwang, Nathaniel Suk-Yeon,Kim, Byu American Chemical Society 2017 Chemistry of materials Vol.29 No.12
<P>Current heterogeneous cell assembly techniques in coculture systems rely on irreversible cell layering or a cell separation membrane. However, the techniques possess major drawbacks of inefficiency in direct interactions of the assembled cell layers and cell separation following coculture, which hamper characterization and therapeutic applications of the cells following coculture. Here, we develop a reversible cell layering platform for assembly of heterogeneous cells that allows both active direct cell cell interactions and facile cell separation. Anionic maleimide-chondroitin-sulfate is grafted onto the surface membrane of myogenic C2C12 cells and human mesenchymal stem cells (hMSCs) to modify the surface charge of the cells without cytotoxicity. A highly porous chitosan thin film is formed in situ interspacing between the heterogeneous cell layers via ionic cross-linking of cationic chitosan and anionic functionalized cells, forming compactly assembled double-layered cell constructs. The chitosan film enables layering of the cells, which allows active direct interactions between the cell layers, and facile delayering of the cells through simple treatment with mild shear stress. The developed platform promotes the myogenic commitment of hMSCs via direct contact with C2C12 cells, mimicking the interactions that trigger stem cell differentiation in vivo. Delivery of the myogenic committed cells to muscle injured animal models shows evident muscle regeneration.</P>
The Study on Analyzing the Effects of Error Diffusion in Digital Image Halftoning
Yang, Seungmi,Kim, Kyungsu,Kim, Pankoo CHOSUN UNIVERSITY 1997 Basic Science and Engineering Vol.1 No.2
Many image displays and printing devices allow only a limited nunber of colors to be represented. Digital halftoning is a well-known technique in image processing to convert an image having several bits for bringhtness levels into a binary image. in this paper, to improve the disadvantages of error diffusio method, we analyze the histogram of an image and find adaptively a weighted error value used in error diffusion method. Our experimental results show that this method can represent more clearly the fine details of image components that the difference of their intensity value is small, in other words, the boundary between them is not discernable.
김은정(Kim Eunjeong),이승미(Lee Seungmie),김선미(Kim Seonmi),구혜령(Gu Hyeryoung),이현아(Lee Hyunah) 서강대학교 생명문화연구소 2017 생명연구 Vol.44 No.-
본 연구는 노인들의 삶에서 노동의 의미가 그들이 종사하는 노동의 특성과 어떤 관련을 맺고 있는지를 분석한 것이다. 연구대상은 찐빵 마을로 유명한 강원도 횡성군 안흥면에서 손찐빵 노동에 종사하는 60대 이상 여성노인들이다. 12명의 찐빵 만드는 여성노인들에게서 소규모표적집단조사(small focus group interview)으로 자료를 수집하였으며, 내용분석(content analysis) 방법을 활용하여 자료를 분석하였다. 분석결과 손찐빵 노동시장 환경은 수요와 공급 측면, 모두에서 구조적으로 유동성과 안정성을 가지고 있었으며, 노동과정은 비분업적이고 비소외적인 특성을 가지고 있었다. 손찐빵 노인들은 일이 경제적 도움을 주고, 주체적이게 해 주며, 일상을 행복하게 하는 원천일 뿐만 아니라, 건강이 허락하는 한 계속 하고 싶은 것, 본인 사정에 따라 일정을 조정할 수 있는 것, 함께 하는 사람과 좋은 관계를 맺게 해 주는 매개, 완제품을 만들어내는 뿌듯함을 맛보게 하는 것으로서 특별한 의미를 부여하였다. 이러한 손찐빵 노동에 대한 특별한 의미는 노동시장의 노동력 수급환경 및 손찐빵 노동의 과정적 특징과 밀접히 관련되어 있음을 발견할 수 있었다. This study tried to analyze the major characteristics of the elderly’s work and their associations with the meaning of the work. The study conducted the small focus group interview with 12 women over sixties who are making the Korean traditional ‘red-bean steamed bread(SON JJIN PPANG)’ at Anheung-Meon in Gangwon-Do. The study used the subject-analysis method to analyze collected data. Findings show that the Anheung labor market environment has its flexibility and stability in terms of the demand and supply in labor. The process of labor also has its distinct characteristics such as non- segmentalization and non-isolation. The study subjects regarded their work as the important tool for economic security, for their subjectivity, and for their happiness. Moreover, they bestowed a very positive meanings to their work that they can work as long as they are healthy, reconciliate the work schedule according to their own reason, have a good relationship with their peers, and have a pride in their work. These kinds of special meanings attached with their work are associated with the demand and supply situation in labor market and the process of making the bread.
A Study on the appropriateness of the Teukyakmaip system operated by department stores in Korea
Seongsoo Kim,Seungmi Kim 한국유통과학회 2013 KODISA ICBE (International Conference on Business Vol.2013 No.-
Purpose - The domestic distribution market has been seeing rapid growth with power retailers, namely large distribution companies as the center since the market was opened in 1996. The large distribution companies have tightened a strong hold over a retail market, and then they have raised their bargaining power over their vendors in a large way. However, the public voices demanding restraint of the companies are rising and the government policy is being carried away in such a direction. Through establishment of related laws and enforcement of other means, support for restricting the forms and practices of transaction by the large distribution companies like department stores is growing. The study is aimed at seeking for the right direction making department stores, vendors, and customers win-win in the market through researching into the current condition of operation of Teukyakmaip system***-the distinctive trade system of Korean department stores-and the precedence cases. Research design - The study was made upon the request of the Korea Department Stores Association (“KDSA”) and the period of the study was from March 27 to May 20 in 2013. We conducted several investigations simultaneously consisting of an examination of various materials, analysis of preceding research, an interview with the incharges of department stores, and an in-depth survey on seventy two (72) vendors of three (3) main department stores which are the parties to the Teukyakmaip transaction. Results - We tried to verify whether the question that the Teukyakmaip transaction is beneficial to department stores, but unfavorable to vendors really makes sense. Significant results including figures and tables came out through the abovementioned method. Conclusions – And to conclude, the Teukyakmaip system is still in the interests of the vendors vulnerable to funding and brand power. Therefore, department stores with the government will keep and develop the system in order to