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Yi, Hwajung,Lee, Mi-Seon,Lee, Joo-Yeon,Lee, Hae Kyung,Kang, Chun Springer-Verlag 2015 The journal of microbiology Vol.53 No.2
<P>Since the 2009 pandemic, monoclonal antibodies (mAbs) for rapid influenza diagnostic tests (RIDT) have been developed for specific diagnostics of pandemic viral infection. Most of the mAbs were poorly characterized because of urgency during the pandemic. Further characterization of the mAbs for RIDTs would be beneficial for understanding the immunological properties of the pandemic virus and utilizing the mAbs for other research purposes. In this study, it was confirmed that two mAbs (138 and D383) in an RIDT for H1N1pdm09 diagnostics were able to detect H1N1pdm09 virus through enzyme-linked immunosorbent assay (ELISA) and immunofluorescence assay (IFA). Also, the two mAbs exhibited reactivity to hemagglutinins (HAs) of both the H1N1pdm09 and 1918 H1N1 viruses; therefore, the RIDT using the mAbs could detect HAs of H1N1pdm09 and also HAs of 1918 H1N1-like strains. In an extension to our previous study, the epitopes (Sa antigenic site and the interface area of F' and vestigial esterase subdomahis on the HA1 domain of HA of H1N1pdm09) recognized by the mAbs were corroborated in depth by IFA with escape-mutants from the mAbs and mapping of the epitopes on the crystal structure of human H1N1 viral HAs. Collectively, these results imply that the mAbs for the RIDT may be suitable for use in studying the immunological properties of H1N1pdm09 viruses and that the Sa antigenic site and the interface area between F' and vestigial esterase subdomains on influenza viral HA recognized by the mAbs are immunologically conserved regions between H1N1pdm09 and 1918 H1N1.</P>
Cariogenic Activity in Saliva of Korean Head and Neck Cancer Patients
Hae-Soon Lim,Kyung-Yi Chung,Ae-Ok Kim,Mi-Ran Kim,Youn-Shin Kim,Mi-Sun Kang,Jeong-Won Hong,Ji-Yeon Jung,Ji-Il Park,Guem-Sug Lee KOREAN ACADAMY OF ORAL BIOLOGY 2014 International Journal of Oral Biology Vol.39 No.2
The purpose of this study is to evaluate salivary flow rate,salivary pH, and cariogenic activity using unstimulatedsaliva of the head and neck cancer patients. Twenty threecancer patients (19 males, 4 females) who had undergonechemotherapy and radiation therapy and twenty four healthyvolunteers (14 males, 10 females) as a control were included. Salivary flow rate, salivary pH, and cariogenic activity usingunstimulated saliva were examined. Compared to saliva ofthe control group, salivary flow rate (p<0.001) and salivarypH (p<0.001) were significantly lower in head and neckcancer patients. The colony counts of Lactobacilli was higherin head and neck cancer patients (p<0.05) than in controlgroup. These salivary factors and cariogenic activity canincrease the prevalence of dental caries in head and neckcancer patients.
12주간 복합운동과 영양교육이 비만중년여성의 신체조성, 간기능, 혈중지질 및 인슐린 저항성에 미치는 영향
김해열(Hae-Yeol Kim),곽이섭(Yi-Sub Kwak),성기동(Gi-Dong Sung),손원목(Won-Mok Son),김도연(Do-Yeon Kim),백영호(Yeong-Ho Baek) 한국생명과학회 2017 생명과학회지 Vol.27 No.7
본 연구는 체지방률 30% 이상인 비만 중년여성을 대상으로 복합운동 영양교육군(n=7), 복합운동군(n=7), 대조군(n=7) 총21명을 대상으로 연구한 결과 다음과 같은 결론을 얻었다. 12주간 복합운동과 영양교육의 실시는 비만 중년 여성의 체지방률, 제지방량, GOT, TC, TG, HDL-C, 인슐린 저항성을 개선시키는 효과를 나타냈다. 이러한 결과는 복합운동과 영양교육이 비만중년여성의 신체조성, 간기능, 혈중지질, 및 인슐린 저항성에 긍정적인 영향을 미쳐 중년여성의 비만을 개선하는데 효과적인 프로그램 사료되며, 추후에도 비만중년여성의 운동방법, 운동빈도, 식이방법 등을 고려한 다양한 연구가 필요할 것으로 사료된다. This study investigated the effect of 12 weeks combined exercise and nutrition education program on body composition, liver function, serum lipids and insulin resistance in obese middle-aged women. The combined exercise program was performed for 55 minutes 3 times per week during which the intensity progressively increased from RPE 13 to 14, 60-70%HRR (1~5 weeks), RPE 15 to 17, 70-80% HRR (6~12 weeks) and nutrition education was conducted 20 minutes one day per week. The subjects were 21 obese middle-aged women were composed of the nutrition education group (A, n=7), combined exercise group (B, n=7), and the control group (C, n=7). The results of the study in the nutrition education group and combined exercise group were as follows; The A and B group had significantly lower body composition than did the control group. The A group had significantly lower liver function, TC, TG, HDL-C, and HOMA-IR than did the control group. Consequently, combined exercise and nutrition education program effective in preventing diabetes caused by obesity in obese middle-aged woman. On the basis of the results of this study, the following recommendations are made for further studies: additional studies are needed to confirm the results of this study and to compare the effects of combined exercise on these variables in obese and non-obese men and women by age or exercise type; they are also needed to develop effective nutrition education programs for different age groups or body types.
영상 내용에 따른 영상관리 데이터베이스시스템 - 위치정보를 활용한 정면 얼굴 영상 검색
이해군(Hae-Gun Yi),문철호(Cheol-Ho Moon),이연식(Yeon-Sik Lee),이양원(Yang-Won Rhee) 한국정보과학회 1996 한국정보과학회 학술발표논문집 Vol.23 No.2A
다양한 정보를 포함한 영상의 효율적 활용을 위해서는 영상처리기법에 기반을 둔 영상 관리 데이터 베이스 시스템의 구성이 필연적으로 요구된다. 본 논문에서는 정면얼굴의 칼라영상을 실험 도메인으로 하여 적절한 영상처리 기법을 적용시켜 영상의 특징을 추출하고 이를 기반으로 하는 영상관리 데이터 베이스 시스템을 구현하였다. 영상의 구성요소인 객체들을 판별하기 위해서 원영상에서 추출한 에지정보를 결합하여 찾고자 하는 객체의 판별을 용이하게 하였다. 또한, 얼굴에서 객체들(눈, 코, 그리고 입)을 검색하는 방법은 검색 흐름이 물리적인 요소인 길이의 비율에 의하여 브라우징되는 새로운 방법을 제시하였다.
( Hye-yeon Yi ),( Ji Ye Kim ),( Kylie Hae-jin Chang ),( Ji-hee Sung ),( Suk-joo Choi ),( Soo-young Oh ),( Cheong-rae Roh ),( Jong-hwa Kim ) 대한산부인과학회 2016 대한산부인과학회 학술대회 Vol.102 No.-
Objective: To review indications and characteristics of all pregnant or puerperal woman who admitted to the intensive care unit (ICU) of tertiary care center over 22-year period. Methods: A retrospective analysis was done for all pregnant or puerperal women, who admitted to the ICU of our institution over 22-year period from September 1994 to October 2015. Clinical characteristics including the indications of ICU admission, the amount of transfusion, duration of hospital stay were collected by review of medical records. Results: During this 22-year period, 176 women required ICU admissions. Among 176 women admitted to the ICU, 118 (67.0%) women delivered in our institution. Because 53,689 deliveries took place in our institution during the study period, the incidence of ICU admission among parturients showed 2.2 per 1000 deliveries. The most common obstetric reason for admitting to the ICU was postpartum hemorrhage (54.5%), followed by hypertensive disorders (19.3%), sepsis (3.4%), and embolism (2.8%). Among postpartum bleeding cases, the median transfusion amount of packed red blood cells, platelet concentrate, and fresh frozen plasma was 12 (0~55), 8 (0~105), 8 (0~53) units respectively. The median stay at ICU was 3 days (1~25 days) and the median hospital stay was 11 days (1~63 days). Overall maternal death rate was 5.1% (9/176), which included 3 cases of DIC due to postpartum hemorrhage, 2 cases of amniotic fluid embolism, 1 case of HELLP syndrome with intracranial hemorrhage, 1 case of pulmonary thromboembolism, 1 case of postpartum cardiomyopathy and 1 case of post-adrenalectomy bleeding due to pheochromocytoma. Conclusions: Our data provide useful clinical information showing that the incidence of ICU admission among parturients is 2.2 per 1000 deliveries in this tertiary hospital and postpartum hemorrhage was the most common reason for admitting pregnant or puerperal women to the ICU, followed by hypertensive disorders and non-obstetric causes.
노인과 젊은 성인의 발목발등굽힘 관절가동범위와 동적 균형 상관성 대한 이해
서해용(Hae-yong Seo),한지혜(Ji-hye Han),김민주(Min-ju Kim),김아연(Ah-yeon Kim),송이슬(Yi-seul Song),김수진(Su-jin Kim) 한국전문물리치료학회 2018 한국전문물리치료학회지 Vol.25 No.2
Background: Deficits of both ankle dorsiflexion range of motion (DFROM) and dynamic balance are shown in persons with chronic ankle instability and the elderly, with the risk of falls. Objects: This study aims to investigate the relationship between DFROM and dynamic balance in elderly subjects and young adults. Methods: Fifty-nine subjects were divided into three groups: ankle stability young group (SY), ankle instability young group (IY) and ankle stability older group (SO). We recruited three old subjects with ankle instability, but excluded them during a pilot testing due to the safety issue. DFROM was measured by weight bearing lunge test (WBLT) and dynamic balance was measured via star excursion balance test (SEBT) in anteromedial, medial, and posteromedial directions. The group differences in WBLT and SEBT and each group’s correlation between WBLT and SEBT were detected using the R statistical software package. Results: The dorsiflexion range of motion was significantly different between the SY, IY, and SO groups. The SO group showed the highest DFROM and IY group showed the lowest DFROM (SY: 45.88±.66 ˚ , IY: 39.53±1.63 ˚ , SO: 47.94±.50 ˚ ; p<.001). However, the SO group showed the lowest dynamic balance score for all SEBT directions (SY: 87.24±2.05 ㎝, IY: 83.20±1.30 ㎝, SO: 77.23±2.07 ㎝; p<.05) and there was no relationship between the dorsiflexion range of motion and dynamic balance in any group. Conclusion: Our findings suggest that ankle DFROM is not a crucial factor for dynamic stability regardless of aging and ankle instability. Other factors such as muscle strength or movement coordination should be considered for training dynamic balance. Therefore, we need to establish the rehabilitation process by measuring and treating ROM, balance, and muscle strength when treating young adults with and without ankle instability as well as elderly people.