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문상태(Sang Tae Moon),신용현(Yong Hyun Shin),구병수(Byung Su Gu) 대한한방신경정신과학회 2000 동의신경정신과학회지 Vol.11 No.1
This study was aimed to get the course which is caused by Neuropsychiatric symptoms in Sang-Han. Therefore this study is based on 『Euhak-Ipmun. Sang-Han』(『醫學入門.傷寒』) classfied mainly by symptoms. The results were summerized as follows: 1. Neuropsychiatric symptoms in 『Euhak-Ipmun. Sang-Han』(『醫學入門. 傷寒』) are explained as Pal-Gang(八綱), which shows those are settled down to a systematic oriental medical theory. 2. Pal-Bup (八法) used in the cure of symptomatische psychose in 『Euhak-Ipmun. Sang-Han』(『醫學入門. 傷寒』), which is intended to boost the effect of cure, choosing the respondent cure method about various causes. 3. Pal-Gang(八綱) and Pal-Bup(八法) in『Euhak-Ipmun. Sang-Han』(『醫學入門·傷寒』) are improved by Lee-Chun(李 ) who added Jang-gi(張機)`s Sang Han theory and new medical thought in the ages of Geum. Won. 4. Lee-Chun(李 ) believed that Neuropsychiatric symptoms which appeared in Sang Hang is caused by the Unbalance(不平). So he wanted to reach harmony of Jeong(精), QI(氣), Shin(神), Hyul(血) after improving the status of Unbalance(『不平』) toward the status of Balance(平).
Effect of Developmental Lead Exposure on the Expression of Hippocampal NMDA Receptor Subunit mRNA
Kim, Tae-Wan,Chung, In-Sung,Bae, Jae-Hoon,Shin, Dong-Hoon,Lee, Mi-Young,Kim, Joon-Sik 大韓産業醫學會 2005 대한직업환경의학회지 Vol.17 No.4
목적: in vivo 및 vitro에서 해마 신경세포의 발생단계별 NMDA 수용체 아단위 mRNA 발현에 대한 연 폭로 영향을 알아보고자 하였다. 방법: 흰쥐 해마 신경세포의 발생단계별 NMDA 수용체 NR2A, NR2B 아단위 mRNA 발현에 대한 연의 영향은 정상군과 연 폭로군의 출생 후 7일, 14일, 22일 흰쥐의 해마에서 in situ hybridization으로 mRNA 발현 정도를 densitometer로 측정하여 비교하였고, 연과 NMDA 의 세포독성은 해마 신경세포 일차배양 후 도립현미경을 이용한 형태학적인 관찰과 LDH 활성도를 이용하여 측정하였다. 결과: 연 과 NMDA 에 의한 세포독성에 대한 in vitro 실험에서 형태학적 소견과 LDH 활성도에서 해마 미성숙 신경세포와 성숙 신경세포사이의 차이가 있었으므로, 연과 NMDA 독성효과는 해마 신경세포의 발달 단계에 따라 차이가 있다. 정상군의 해마에서의 NR2A mRNA 발현은 출생 후 연령이 증가함에 따라 점진적으로 증가하였으나, NR2B mRNA 발현은 출생 후 연령이 증가함에 따라 점진적으로 증가하였으나 NR2B mRNA 발현은 연령의 증가에 따른 변화가 없었다. 연 폭로에 희한 NR2A mRNA 발현은 유의하게 감소하였으나(p<0.05), NR2B mRNA 발현은 변화가 나타나지 않았다. 만성적 연 폭로는 NR2A를 포함하는 NMDA 수용체를 감소시킬 수 있음을 알 수 있다. 결론: 연은 해마신경세포의 발생단계에서 NMDA 수용체 아단위 특히 NR2A mRNA 발현의 변화를 야기하여 시냅스 신호 전달에 영향을 나타냄을 알 수 있었다. Hippocampus
디스패칭 룰 기반의 시뮬레이션 모델을 활용한 S-PMS 설계
이재용(Jae-yong Lee),김상태(Sang-tae Kim),박선영(Seon-young Park),신문수(Moonsoo Shin1),조용주(Yongju Cho) 한국산업경영시스템학회 2015 한국산업경영시스템학회 학술대회 Vol.2015 No.추계
The up-to-date small and medium-sized enterprises (SMEs) in Korea have tried to respond flexibly and rapidly to dynamic business environment and to establish efficient production management system based on information technologies. However, most of SMEs have faced with low applicability of the production management system resulting from high costs of introduction and maintenance. In this paper, a production planning and control system, that is S-PMS (production management system for SMEs), is proposed to solve the problem of low applicability and limited human resources. S-PMS enables production managers to efficiently collect and manage master data with the actual target production systems and explores the bottleneck process by means of simulation techniques to improve productivity. Furthermore, it implements rescheduling mechanism in terms of a variety of process routes. In essence, intuitive dispatching rules and integrated data management of S-PMS improve field applicability of production management system. Consequently, S-PMS is expected to be used as an efficient production management system of SMEs in Korea.
Preoperative chemoradiotherapy followed by local excision in clinical T2N0 rectal cancer
Shin, Young Seob,Yoon, Yong sik,Lim, Seok-Byung,Yu, Chang Sik,Kim, Tae Won,Chang, Heung Moon,Park, Jin-hong,Ahn, Seung Do,Lee, Sang-Wook,Choi, Eun Kyung,Kim, Jin Cheon,Kim, Jong Hoon The Korean Society for Radiation Oncology 2016 Radiation Oncology Journal Vol.34 No.3
Purpose: To investigate whether preoperative chemoradiotherapy (PCRT) followed by local excision (LE) is feasible approach in clinical T2N0 rectal cancer patients. Materials and Methods: Patients who received PCRT and LE because of clinical T2 rectal cancer within 7 cm from anal verge between January 2006 and June 2014 were retrospectively analyzed. LE was performed in case of a good clinical response after PCRT. Patients' characteristics, treatment record, tumor recurrence, and treatment-related complications were reviewed at a median follow-up of 49 months. Results: All patients received transanal excision or transanal minimally invasive surgery. Of 34 patients, 19 patients (55.9%) presented pathologic complete response (pCR). The 3-year local recurrence-free survival and disease free-survival were 100.0% and 97.1%, respectively. There was no recurrence among the patients with pCR. Except for 1 case of grade 4 enterovesical fistula, all other late complications were mild and self-limiting. Conclusion: PCRT followed by an LE might be feasible as an alternative to total mesorectal excision in good responders with clinical T2N0 distal rectal cancer.
Effects of acute normovolemic hemodilution on healing of gastric anastomosis in rats
Tae Yeon Kim,Dong Won Kim,Mi Ae Jeong,Jong Hun Jun,Sung Jeong Min,Su-Jin Shin,Tae Kyung Ha,Dongho Choi 대한외과학회 2018 Annals of Surgical Treatment and Research(ASRT) Vol.95 No.6
Purpose: Acute normovolemic hemodilution (ANH) is an autologous transfusion method, using blood collected during surgery, to reduce the need for allogeneic blood transfusion. ANH is controversial because it may lead to various complications. Among the possible complications, anastomotic leakage is one that would have a significant effect on the operation outcome. However, the relationship between ANH and anastomotic site healing requires additional research. Therefore, we conducted this prospective study of ANH, comparing it with standard intraoperative management, undergoing gastric anastomosis in rats. Methods: Sixteen Sprague-Dawley rats were randomly assigned to three groups: group A, surgery with ANH; group N, surgery with standard intraoperative management; and group C, sham surgery with standard intraoperative management. ANH was performed in group A animals by, removing 5.8–6.6 mL of blood and replacing it with 3 times as much crystalloid. All rats were enthanized on postoperative day 6, and histopathologic analyses were performed. Results: The mean hematocrit values, after hemodilution were 22.0% (range, 18.0%–29.0%), group A; 33.0% (29.0%–35.0%), group N; and 32.5% (29.0%–34.0%), group C. There were significant differences between groups A and N (P = 0.019, P = 0.009, P = 0.004, P = 0.039, and P = 0.027), and between groups N and C (P = 0.006, P = 0.027, P = 0.04, P = 0.008, and P = 0.009) with respect to inflammatory cell numbers, neovascularization, fibroblast numbers, edema and necrosis, respectively; there were no differences between groups A and N. Conclusion: In rat model, anastomotic complications did not increase in the ANH group, compared with the standard intraoperative management group.
( Tae-gyun Kim ),( Jaeyong Shin ),( Shinwon Hwang ),( Sang Ho Oh ) 대한피부과학회 2017 대한피부과학회 학술발표대회집 Vol.69 No.2
Background: Vitiligo is an autoimmune-mediated hypopigmentary disorder usually affecting individuals with the colored skin. Although emerging evidence highlights an autoimmune-mediated pathomechanism for neurodegenerative disorders (NDs), it is largely unknown whether vitiligo is associated with the risk of NDs. Objectives: To examine a possible correlation between vitiligo and the development of NDs in a large cohort data. Methods: We conducted a 1:9 matched cohort study with 1,500 patients with vitiligo and 13,500 matched controls among 514,866 subjects (Medical Check-up Cohort Database). Results: Age, sex, and smoking status are matched at the diagnosis period and all of them are perfectly performed (p=1.000). In Cox proportional hazard regression model, patients with vitiligo did not show an increased risk for having Parkinson’s disease (adjusted hazard ratio [aHR] = 0.828, 95% CI = 0.408-1.677) and Alzheimer disease (aHR = 0.860, 95% CI = 0.593-1.247) compared with controls. However, strikingly, our data revealed that the number of ultraviolet therapy (UVT) per month was significantly associated with an increased risk for developing NDs in vitiligo patients after adjusting body surface area (Parkinson’s disease, aHR = 2.642, 95% CI = 1.017-6.864; Alzheimer disease, aHR = 1.445, 95% CI = 1.244-1.678). Conclusion: Vitiligo is not associated with the long-term risk of NDs, but more frequent UVT in vitiligo may have an adverse effect on the development of NDs in Korean.
( Sung Ha Hong ),( Tae Ha Kim ),( Md Sufi Ullah Siddik Bhuyan ),( Kwan Ju Lee ),( Myung Chul Shin ),( Young Hwan Chu ),( Yong Chan Seo ) 한국폐기물자원순환학회(구 한국폐기물학회) 2013 한국폐기물자원순환학회 심포지움 Vol.2013 No.4
Recently biodiesel has drawn much attraction as renewable enegy due to its environmental benefits and the fact that it is made from renewable resources. However, the production cost of biodiesel is one of the main hurdle to commercialize it. One of the way to reduce the biodiesel production cost is to use the waste cooking oil as feedstock. In the conventional transesterification process of waste cooking oils for biodiesel production, the presence of free fatty acids and water causes severe problems such as formation of soap and decreasing of catalyst yield. Much effort has been devoted to solve the above problems and one of the promising way is the supercritical methanol treatment which is performed at the methanol supercritical environment (>239.45oC, >8.10 Mpa)one of the serious problems of the application of SCM process for the biodiesel production is the tough operation condition(high pressure, high temperature. In this study, we have studied about the supercritical methanol treatment for the biodiesel production with the soybean waste cooking oil as a feedstock in the present of various heterogeneous solid catalysts such as mesoporous silica and acid-doped mesorpous silica. Biodiesel conversion was increased at more mild opreation condition to the previous studies by using the catalysts. The conversion was more enhanced by modifying the catalysts.
Tae Sik Bang,Woo Hyuk Choi,김상훈,Je-Sang Lee,Soo-Yeon Kim,Myung Jun Shin,Yong Beom Shin 대한재활의학회 2016 Annals of Rehabilitation Medicine Vol.40 No.5
Objective To determine the abnormal pulmonary function value in Korean Duchenne muscular dystrophy (DMD) patients, we performed a comparative analysis of the patients’ pulmonary function value expressed as % of the overseas reference data and Korean healthy children and adolescent reference data.Methods We performed pulmonary function test (PFT) in a total of 27 DMD patients. We compared the patients’ FVC% and FEV1% of the overseas reference data with those of the Korean children and adolescent reference data. Also, we compared the patients’ MIP% and MEP% of the prediction equation data with those of the Korean children and adolescent reference data. Results Age of the subjects ranged from 8 to 16 years (12.03±2.27 years). The mean maximal expiratory pressure (MEP), maximal inspiratory pressure (MIP), vital capacity (VC), forced vital capacity (FVC), forced expiratory volume in 1 second (FEV1), and peak cough flow (PCF) were 36.93±9.5 cmH2O, 45.79±17.46 cmH2O, 1.4±0.43 L, 1.45±0.45 L, 1.40±0.41 L, and 206.25±61.21 L/min, respectively. The MIP%, MEP%, and FVC% of the Korean children and adolescent reference data showed statistically significant higher values than those of the prediction equation data.Conclusion We observed a clear numeric difference between Korean DMD patients’ pulmonary function value expressed as % of the overseas data and inland data. To perform a precise assessment of respiratory function and to determine appropriate respiratory therapy, pulmonary function values of Korean DMD patients should be interpreted taking into account the inland normal pulmonary function test data.
( Shin Ju Oh ),( Chun Gyoo Ihm ),( Tae Won Lee ),( Jin Sug Kim ),( Da Rae Kim ),( Eun Ji Park ),( Su Woong Jung ),( Ji-hoon Lee ),( Sung Hyuk Heo ),( Kyung Hwan Jeong ) 대한신장학회 2017 Kidney Research and Clinical Practice Vol.36 No.1
The syndrome of inappropriate antidiuretic hormone secretion (SIADH) is a potential cause of hyponatremia of the central nervous system (CNS). Although SIADH has been reported to be associated with many other central nervous disorders, its association with neuromyelitis optica (NMO) or NMO spectrum disorders are rare. NMO is a demyelinating disorder characterized by optic neuritis and transverse myelitis. Aquaporin-4 (AQP4), which is the target antigen for a NMO autoantibody, is the predominant CNS water channel. However, some NMO patients show seronegative AQP4 antibody results. The spectrum of NMO has been changed, and new findings about the disease have been reported. Here, we report a case of seronegative NMO spectrum disorder associated with SIADH.