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홍성철,김문두,김성엽 제주대학교 생명과학연구소 2003 제주생명과학연구 Vol.6 No.1
Objective : To evaluate degree of bone mineral density and prevalence rate of osteoporosis according to age and to search the preventive strategy for osteoporosis, the factors that affect on bone density were studied in pre- and postmenopausal women in korea. Methods : The subjects were 961 premenopausal and 1,167 postmenopausal women who have examined in health promotion center of Yeungnam University Hospital in Daegu city from January, 1999 to January, 2001. The diet pattern of subjectives was analysed through interview with questionnaire. Results : The bone mineral density was statistically higher in women who have taken more calorie, protein, fat, or carbohydrate than recommended amount compared with women who have taken less calorie, protein, fat, or carbohydrate, than recommended amount in pre- and postmenopausal. In the effects of mineral and vitamin intake on bone mineral density, the higher intake of vitamin B12 and niacin increased bone mineral density statistically significantly in postmenopausal women, the women who have taken calcium more than 500 mg/day were revealed increased bone mineral density compared with less intake women in pre- and postmenopausal, and the women who have taken vitamin C more than 100 mg/day were revealed increased bone mineral density compared with less intake women in pre- and postmenopausal. Conclusion : These results suggested that to prevent osteoporosis, the systemized program including balanced diet for promoting anti-osteoporotic factors have to be developed and apply from the thirties whom have maximal bone mineral density.
Molecular Genetic Typing of Legionella pneumophila Strains Isolated in Jejudo, Korea
Kim, Byoung-Jun,Park, Chan-Geun,Kim, Hee-Youn,Han, Chang-Su,Kim, Sung-Yob,Kim, Su-Young,Lee, Jae-Chun,Hong, Seong-Chul,Lee, Keun-Hwa 대한미생물학회 2010 Journal of Bacteriology and Virology Vol.40 No.3
Twenty two strains of Legionella species isolated from Jejudo, Korea were identified by comparing the rpoB (300 bp), dotA (360 bp), and mip (396 bp) gene sequence analysis. Furthermore, their genotypes were determined by sequence analysis of rpoB/dotA subgroup typing, pulse-field gel electrophoresis (PFGE) and random amplified polymorphic DNA (RAPD) patterns. Of the 22 isolates, 21 strains were identified as L. pneumophila and 1 strain was close to L. erythra (>95% similarity of rpoB and mip). Most of the L. pneumophila strains (90%) belonged to P-I of rpoB/dotA subgroup typing, one strain of each P-III and P-IV. L. pneumophila isolates were further grouped into 4 and 6 different PFGE (P1 to P4) and RAPD (R1 to R6) patterns, respectively. On the basis of these genotypes, which may be useful for future epidemiological studies, existence of diverse L. pneumophilla population in Jejudo, Korea were observed.
중합효소연쇄반응을 이용한 급성 C 형 간염 환자 혈청에서의 HCV RNA 의 검출
김상우(Sang Woo Kim),백승운(Seung Woon Park),김해엽(Hae Yob Kim),김은주(Eun Joo Kim),문인걸(In Gol Moon),한인권(In Kwon Han) 대한내과학회 1992 대한내과학회지 Vol.43 No.2
Background: Currently used anti-HCV (anti-C100-3) method to detect hepatitis C virus (HCV) shows relatively good sensitivity in the diagnosis of chronic non-A, non-R hepatitis infection, but poor results in acute hepatitis C infectin. Methods: We detected hepatitis C viral RNA (HCV- RNA) in a patient with transfuion-associated acute hepatitis by nested polymerase chain reaction (PCR) method. Results; By nested PCR method, HCV-RNA was detected at 11th week after transfusion, but by anti- C100-3 method, detected at 23th week. Conclusion: We report that the detection of HCV- RNA by nested PCR is more useful than anti-C100-3 in the early diagnosis of acute hepatitis C infection.
김성엽 ( Sung Yob Kim ),강봉수 ( Bong Su Kang ),박철민 ( Chul Min Park ) 대한산부인과학회 2006 Obstetrics & Gynecology Science Vol.49 No.10
Amniotic fluid embolism is rare and unexpected but a life-threatening complication of pregnancy is accompanied by a high mortality rate. This syndrome usually occurs at the time of delivery. Classical clinical features are sudden onset of circulatory collapse, acute respiratory distress, disseminated intravascular coagulation and neurological impairment like seizure. The diagnosis is made by identifying clinically characteristics symptoms, and by exclusion of other cause. We report one case of a patient with amniotic fluid embolism, which showed atypical symptoms like seizure.
Bo Ram Kim,Rina Kim,Angela Cho,Hye Sim Kang,Chul Min Park,Sung Yob Kim,Soon Sup Shim 대한의학유전학회 2021 대한의학유전학회지 Vol.18 No.2
We experienced a case of Xq deletion -- 46,X,del(X)(q22.3) -- detected by abnormal noninvasive prenatal screening, subsequently diagnosed by amniocentesis. Genetic counseling was a challenge because there are few reports of prenatal diagnosis of Xq deletion. In each female cell, one X chromosome is inactivated at random early in development, and there may be a preferential inactivation of the abnormal X chromosome. But some proportions of genes escape inactivation. The most common manifestation in women with Xq deletion is primary or secondary ovarian failure. Critical regions for ovarian function may be located at the long arm of the X chromosome. But, the onset and the severity of ovarian failure may vary with diverse, intricate factors. We anticipate that noninvasive prenatal screening can identify the broader range of chromosomal or genetic abnormalities with the advances in technology and analytic methods. We report our case with a brief review of the literature.
김민지 ( Min Ji Kim ),국진이 ( Ji Ni Kuk ),성지현 ( Ji Hyun Sung ),현창림 ( Chang Lim Hyun ),심순섭 ( Soon Sup Shim ),박철민 ( Chul Min Park ),김성엽 ( Sung Yob Kim ) 대한산부인과학회 2011 Obstetrics & Gynecology Science Vol.54 No.6
Angiomyofi broblastoma (AMFB) is a rare mesenchymal tumor mostly involving the female lower genital tract. Although a large number of cases of vulva and vagina has been reported, a report on a case of the uterine cervix is uncommon. Despite unknown pathogenesis of AMFB, positive immunoreactivity for hormonal receptor of AMFB allows to make an assumption that the hormonal stimuli may have a role on the development of AMFB. Therefore, it is potential that estrogenic effect of tamoxifen gives stimuli on hormonally responsible mesenchymal cells, resulting in AMFB. We report a case of AMFB of the uterine cervix in a breast cancer patient with prolonged tamoxifen treatment with brief literature review.
김태엽,경영자,손상희 청주대학교 산업과학연구소 1999 産業科學硏究 Vol.17 No.1
Frequency divider selects the channel of the frequency synthesizer. General programmable divider has many flip-flops to realize all integer division value and stability problem by using dual modules prescaler. In this paper, a new architecture of programmable divider is proposed and designed to improve these problems. The proposed programmable divider has only thirteen flip-flops The programmable divider is designed by 0.65μm CMOS technology and HSPICE. Operating frequency of the programmable divider is 200MHz with a 3V supply voltage.