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백일해 백신이 Streptozotocin 유발성 당뇨백서의 당대사에 미치는 영향
박상기,문경래,박춘호,김갑승,박영봉,이병래,양남웅 朝鮮大學校 附設 醫學硏究所 1991 The Medical Journal of Chosun University Vol.16 No.1
Streptozotocin(STZ) may produce a permanent form of insulin-dependent diabetes (IDD) in experimental animals. This STZ-induced diabetes has become an useful model to study the pathogenesis of IDD in man primarily because it approximate clinical findings and also because it lends itself easily to controlled manipulation. The diabetogenic activity of STZ, however, is known to be modified by several agents such as nicotinamide, diazoxide, adrenergic blockers and pertussis vaccine (PV). The present study was undertaken to observe the protective effect of PV or boiled pertussis vaccine(bPV; incubating the PV at 80℃ for 30 minutes) against the development of IDD induced by STZ in young rats, and also the effect of PV on the activities of glycolytic & gluconeogeneic enzymes in both liver and muscle of rat. PV at a dose of 1.2×10^(10) microorganism was administrated intrapntoneally on 3days before & 7days after a single injection of STZ (GO㎎/㎏ body wt). The blood glucose and insulin levels were measured at 1st wk, 2nd wk, 4th wk, 6th wk and 8th wk after STZ injection, and the enzyme activities were exemined at 8th wk. The following results were obtained. 1. No significant difference was noted in blood glucose levels between STZ group and STZ+PV or STZ+bPV groups (P>0.05). 2. Blood insulin levels in STZ group decreased significantly from 2nd wk(P<0.05). Compared with STZ group, blood insulin levels in STZ+PV & STZ+bPV groups were higher, but not a significant value except at 2nd wk in STZ+PV grouP (P<0.05). 3. Compared with STZ group, hepatic glycolytic enzyme activities were significantly increased in STZ+PV or STZ+bPV groups, and muscular glycolytic enzyme activities were significantly increased in STZ+PV or STZ+bPV groups. 4. Compared with STZ group, hepatic gluconeogeneic enzyme activities were significantly increased in STZ+PV or STZ+bPV groups. These results suggest that the PV has somewhat protective effects on blood insulin levels and tissue glycolytic enzyme activities in rats, but it could not reduced blood glucose levels significantly, probably because of excessive increase of hepatic gluconeogeneic enzymes.
신경회로망 제어기를 이용한 PID 파라미터 추정에 관한 연구
權重東,裵銀敬,金恩基,全基英,李承桓,吳鳳煥,李勳九,金容珠,韓慶熙 明知大學校 産業技術硏究所 2006 産業技術硏究所論文集 Vol.25 No.-
In this paper, supposed to solve these problem to PID parameters controller algorithm using ANN. In the proposed algorithm, the parameters of the controller were adjusted to reduce by on-line system the error of the speed of IM. In this process, EBPA NN was constituted to an output error value of an IM and conspired an input and output. The performance of the self-tuning controller is compared with that of the PH) controller tuned by conventional method (Ziehler-Nichols). The effectiveness of the proposed control method is verified thought the Matlab Simulink and experimental results.
Diary! ether: Synthesis and biological evaluation as antimitotic agents
AHN soon Kil,LEE Mi-sung,IN Jin-Kyung,YANG Jun geun,KWAK Jae-Hwan,LEE Heesoon,JUNG Jae-Kyung,BOOVANAHALLI Shanthaveerappa K .,LEE Kyeong,CHOI Nam Song,LEE sungsook,MOON Seung Kee,KIM Soo Jin 대한약학회 2006 大韓藥學會 總會 및 學術大會 Vol.2006 No.2
A Medium-flowering, Good Quality and High-Yielding Japonica Rice Tolerant to Lodging "Weonhwangbyeo"
Kee Yeong Lee,Dong Kyeong Shin,Chung Dong Hwang,Seong Tae Park,Jeom Sig Lee,Sang Jong Lim,Ho Yeong Kim,Soon Chul Kim,Moo Sang Lim 한국육종학회 2003 한국육종학회지 Vol.35 No.1
A new Japonica rice variety 'Weonhwangbyeo', released in 1999, was developed from the cross Milyang96//Milyang95/Iri390 made at the Yeongdeog Substation of National Yeongnam Agricultural Experiment Station, RDA. The average heading date of Weonhwangbyeo i
( Kyeong A So ),( Seon Ah Kim ),( Yoo Kyung Lee ),( In Ho Lee ),( Ki Heon Lee ),( Jee Eun Rhee ),( Mee Kyung Kee ),( Chi Heum Cho ),( Sung Ran Hong ),( Chang Sun Hwang ),( Mi Seon Jeong ),( Ki Tae Kim 대한산부인과학회 2018 Obstetrics & Gynecology Science Vol.61 No.6
Objective This study was to identify the risk factors for cytological progression in women with atypical squamous cells of undetermined significance (ASC-US) or low-grade squamous intraepithelial lesions (LSIL). Methods We analyzed data from women infected with the human papillomavirus (HPV) who participated in the Korean HPV cohort study. The cohort recruited women aged 20-60 years with abnormal cervical cytology (ASC-US or LSIL) from April 2010. All women were followed-up at every 6-month intervals with cervical cytology and HPV DNA testing. Results Of the 1,158 women included, 654 (56.5%) and 504 (43.5%) women showed ASC-US and LSIL, respectively. At the time of enrollment, 143 women tested positive for HPV 16 (85 single and 58 multiple infections). Cervical cytology performed in the HPV 16-positive women showed progression in 27%, no change in 23%, and regression in 50% of the women at the six-month follow-up. The progression rate associated with HPV 16 infection was higher than that with infection caused by other HPV types (relative risk [RR], 1.75; 95% confidence interval [CI], 1.08-2.84; P =0.028). The cytological progression rate in women with persistent HPV 16 infection was higher than that in women with incidental or cleared infections (P <0.001). Logistic regression analysis showed a significant relationship between cigarette smoking and cytological progression (RR, 4.15; 95% CI, 1.01-17.00). Conclusion The cytological progression rate in HPV 16-positive women with ASC-US or LSIL is higher than that in women infected with other HPV types. Additionally, cigarette smoking may play a role in cytological progression.
Cystic Lesions of the Gastrointestinal Tract: Multimodality Imaging with Pathologic Correlations
Lee, Jongmee,Park, Cheol Min,Kim, Kyeong Ah,Lee, Chang Hee,Choi, Jae Woong,Shin, Bong Kyung,Lee, Soon Jin,Choi, Dongil,Jang, Kee-Taek The Korean Society of Radiology 2010 KOREAN JOURNAL OF RADIOLOGY Vol.11 No.4
<P>The cystic lesions of the gastrointestinal (GI) tract demonstrate the various pathologic findings. Some lesions may present a diagnostic challenge because of non-specific imaging features; however, other lesions are easily diagnosed using characteristic radiologic features and anatomic locations. Cystic masses from the GI tract can be divided into several categories: congenital lesions, neoplastic lesions (cystic neoplasms, cystic degeneration of solid neoplasms), and other miscellaneous lesions. In this pictorial review, we describe the pathologic findings of various cystic lesions of the GI tract as well as the radiologic features of GI cystic lesions from several imaging modalities including a barium study, transabdominal ultrasound (US), computed tomography (CT), and magnetic resonance (MR) imaging.</P>
만성 활동성 C형 간염 환자에서 알파 인터페론 2b 투여에 의한 HCV-RNA의 소실
이경태,김연수,문희석,박기오,이엄석,김선문,양현웅,서승원,성재규,나병규,이승민,이병석,김남재,이헌영 충남대학교 의과대학 지역사회의학연구소 2001 충남의대잡지 Vol.28 No.1
Background/Aims : Interferon-alpha is the most effective agent for the treatment of chronic active hepatitis C(CAH-C). The purpose of this study are to evaluate the efficacy of alpha-interferon therapy for the CAH-C and to clarify the correlations between the biochemical and anti-viral responses. Methods : The presence of serum hepatitis C virus(HCV) with increased serum ALT(Alanine aminotransferase) activities were monitored in 18 patients with CAH-C confirmed by serologic studies and liver biopsy from July 1992 to July 1998. The patients were treated with interferon alpha 2b for 6 months and the other eight patients were selected as the control group. Results : The serum ALT levels became within normal limit in 9 of 10 patients(90%) after interferon treatment (End-of-treatment response;ETR). Sustained responses(SR) were achieved in 7 cases(70%) for follow-up period of 18 to 24 months (SR-12month). Two cases were relapsed responders who showed elevated ALT levels within 1-2 months after cessation of interferon therapy and the other case was a non-responders (NR). In all 7 sustained responders (SR), HCV-RNAs were negative at the end of the treatment. But HCV-RNA reappeared in the serum in the case of the relapsed responders during follow-up period after treatment. While none of 8 patients, control group showed normal ALT levels during 18-24 months follow-up period, and the HCV-RNA states did not change in all the control group. Conclusion : This study suggest that the 3 million units of interferon alpha 2b, T.I.W.(three times a week) for 6-month course is effective in the treatment of CAH-C, especially in younger age and shorter duration of disease. The disappearance of serum HCV-RNA is closely associated with the normalization of serum ALT levles, so that the serial measurement of HCV-RNA may be a reliable marker in the efficacy of interferon treatment and predicting relapse.
Differences between Patients with TB-Destroyed Lung and Patients with COPD Admitted to the ICU
( Young Kyeong Seo ),( Chae Hun Lee ),( Hyun Kyung Lee ),( Young Min Lee ),( Hye Kyeong Park ),( Sang Bong Choi ),( Hyun Gook Kim ),( Hang Jea Jang ),( Ho Kee Yum ),( Seung Heon Lee ) 대한결핵 및 호흡기학회 2011 Tuberculosis and Respiratory Diseases Vol.70 No.4
Background: Although patients with tuberculous-destroyed lung (TDL) account for a significant proportion of those with chronic airflow obstruction, it is difficult to distinguish patients with airway obstruction due to TDL from patients with pure chronic obstructive pulmonary disease (COPD) on initial presentation with dyspnea. We investigated clinical features differing between (i) patients with TDL and airway obstruction and (ii) those with COPD admitted to the intensive care unit (ICU) due to dyspnea. Methods: We reviewed the medical records of patients with TDL who had a forced expiratory volume in 1 second (FEV1)/forced vital capacity (FVC) of <70% on a pulmonary function test (PFT; best value closest to admission) and patients with COPD without a history of pulmonary tuberculosis (TB) who were admitted to the ICU. Ultimately, 16 patients with TDL and 16 with COPD were compared, excluding patients with co-morbidities. Results: The mean ages of the patients with TDL and COPD were 63.7 and 71.2 years, respectively. Mean FVC% (50.4% vs. 71.9%; p<0.01) and mean FEV1% (39.1% vs. 58.4%; p<0.01) were significantly lower in the TDL group than in the COPD group. More frequent consolidation with TB (68.8% vs. 31.3%; p=0.03) and more tracheostomies (50.0% vs. 0.0%; p=0.02) were observed in the TDL than in the COPD group. Conclusion: Upon ICU admission, patients with TDL had TB pneumonia more frequently, more diminished PFT results, and more tracheostomies than patients with COPD.