http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이윤정 ( Lee¸ Yunjung ),김주희 ( Kim¸ Ju Hee ) 경희대학교 동서간호학연구소 2021 동서간호학연구지 Vol.27 No.2
Purpose: The purpose of this study was to understand the experiences and problems of sexual and reproductive health among Korean lesbian, gay, bisexual, transgender, queer or questioning, and intersex (LGBTQI) people. Methods: Phenomenological methodology was employed in this study, which comprised 14 LGBTQ participants. Data were collected using individual in-depth interviews from May to June, 2021, and were analyzed using Colaizzi’s method. Results: Four categories-comprising nine theme clusters-emerged from the data, as follows: 1) hard-to-recognize gender identity, 2) blind spots in the healthcare system, 3) empathy and support in the community, and 4) new challenges to protect my precious self. Conclusion: This study provides valuable and detailed insights into the meaning of sex and reproductive health among Korean LGBTQI people. This finding could be utilized to develop effective questions for understanding not only sexual and reproductive health but also overall health problems of LGBTQI people.
A novel approach to ultrasensitive diagnosis using supramolecular protein nanoparticles
Lee, Sung-Hyun,Lee, Hyewon,Park, Jin-Seung,Choi, Hyoung,Han, Kyung-Yeon,Seo, Hyuk-Seong,Ahn, Keum-Young,Han, Sung-Sik,Cho, Yunjung,Lee, Kee-Hyoung,Lee, Jeewon Federation of American Society for Experimental Bi 2007 The FASEB Journal Vol.21 No.7
<P>We report on the ultrasensitive protein nanoprobe system that specifically captures disease marker (autoantibodies of Type I diabetes in this case) with attomolar sensitivity. The system relies on supramolecular protein nanoparticles that bind a specific antibody [65 kDa glutamate decarboxylase (GAD65)-specific autoantibody, i.e., the early marker of Type I diabetes]. The ultrasensitive detection of early marker of Type I diabetes during the early phase of pancreatic beta-cell destruction is important because individuals at high risk of developing Type I diabetes can be identified several years before the clinical onset of the ailment. The bacterial expression of chimera genes encoding N-[human ferritin heavy chain (hFTN-H)]::[specific antigenic epitope]-C produces supramolecular nanoparticles with uniform diameters (10-15 nm), owing to self-assembly activity of hFTN-H. Each nanoparticle, formed by intermolecular self-assembly between the chimera protein molecules, is subjected to carrying a large number (presumably, 24) of epitopes with a homogeneous and stable conformation per autoantibody binding, thereby allowing substantial enhancement of sensitivity. The sensitivity was finally boosted to 3 attomolar concentration of the autoantibodies, 4-9 orders of magnitude more sensitive than conventional immunoassays. Also, this ultrasensitive protein nanoprobe successfully detected natural autoantibodies in the sera from Type I diabetic patients. The attomolar sensitivity was successfully reproduced on the detection of other antibodies, i.e., monoclonal antibodies against hepatitis B surface antigen. With the two antibody markers above, the feasibility of simultaneous and multiplexing-mode detection was also demonstrated.</P>
Yunjung Lee,SuMi Lee,Honggyun Kim,SangYoon Lee,Eunji Kwak,JunHwan Bae,Hayoung Jeong,HyeRin Shin,Youngjae Cho,Mi-Jung Choi 한국산업식품공학회 2018 학술대회 및 심포지엄 Vol.2018 No.04
Probiotics are defined as advantageous microorganisms to human when they are ingested. However, without any protection, the viability of microbes and their adhesive ability to surface of colon decreases through acidic condition such as stomach and intestines. Therefore, many studies have been conducted to figure out to enhance not only the viability of probiotics, but also its adhesion for increasing effect of probiotics. In this study, extrusion method was conducted to encapsulate Enterococcus faecium. E. faecium-alginate solution was injected to CaCl2 solution with regular side air injection. To prevent coagulation of beads, stirring was conducted in CaCl2 solution and encapsulated alginate-Ca2+ microspheres were produced. For optimal encapsulation condition, air pressure was 100 mbar, flow rate of E. faecium solution was 0.02 ml/h and stirring rate was 200 rpm. For mucoadhesive ability, Monolayer of HT-29 cells used as a colon cell and encapsulated cells were inoculated and incubated in 37℃, 5% CO2/95% air atmosphere for 1 h. Encapsulation efficiency of the encapsulation method used in this study was 98.2%. For mucoadhesive test, the concentration of inoculated E. faecium was 9.9×108 CFU/ml and the concentration of adhered E. faecium was 1.6×106 CFU/ml. In conclusion, encapsulation efficiency of extrusion method was high enough to be accepted for this study, however, alginate-Ca2+ microspheres revealed lower adhesive ability compared to expectation. Therefore, it needs further studies to increase adhesive ability with other polymers.
BTE 보청기 마이크 배열 방식에 따른 ADMA 특성에 대한 연구
이윤정(Yunjung Lee),김필운(Pil Un Kim),이기현(Gihyun Lee),이정현(Jyung Hyun Lee),조진호(Jin Ho Cho),김명남(Myoung Nam Kim) 한국멀티미디어학회 2010 한국멀티미디어학회 학술발표논문집 Vol.2010 No.1
소음환경에서 보청기 사용자의 음성인식능력을 향상시키기 위한 방안으로 두 채널의 마이크를 사용하는 방법이 사용되고 있다. 그러나 보청기를 착용했을 때의 실질적인 음향 특성에 대해서는 잘 알려져 있지 않다. 따라서 본 논문에서는 두 채널 마이크 배열의 하나인 ADMA(Adaptive Differential Microphone array)를 이용하여 BTE 보청기에서 마이크 배열방식에 따른 지향성 특성을 알아보기 위한 실험을 수행하였다. 실험결과 마이크 배열의 형태가 일정할 경우 마이크 배열의 위치는 지향성 특성에 큰 영향을 미치지 않는 반면, 마이크 배열방식이 다를 경우 지향성 특성이 달라지는 것을 확인할 수 있었다.
Lee, Hongseuk,Kim, Areum,Kwon, Hyeok-Chan,Yang, Wooseok,Oh, Yunjung,Lee, Daehee,Moon, Jooho American Chemical Society 2016 ACS APPLIED MATERIALS & INTERFACES Vol.8 No.43
<P>We demonstrated crystallization retardation of CH3NH3PbI3 thin film during single coating of precursor solution by simple addition of NaCl. NaCl was codissolved into a precursor mixture solution containing PbI2 and methylammonium iodide (MAI). Dissolved NaCl interacted with the PbI2 in solution and produced a stable intermediate phase, which was converted to a full coverage uniform perovskite absorber layer via reaction with MAI during a single spin-coating. The resulting planar-structure perovskite solar cell made from NaCl-supplemented precursor solution showed a 48% improvement in power conversion efficiency (PCE) (maximum value 15.16%) over the device fabricated without the additive. Our NaCl-supplemented single coating represents an easy approach to effectively obtain highly reproducible uniform performance at an overall position in 5 cm x 5 cm sized cells (divided into 20 subcells with an active area of 0.06 cm(2)) with average PCEs of 12.00 +/- 0.48%.</P>