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Escherichia coli에서 효모 Autonomously, Replicating Sequence Binding Factor 1의 발현과 정제
조기남,김지영,노현모,정구흥 경희대학교 유전공학연구소 1993 遺傳工學論文集 Vol.5 No.-
Autonomousely replicating sequence Binding Factor 1(ABF1) is a DNA-binding protein that specifically recognizes the RTCRYN5ACG at many sites in the yeast genome including the promoter element, mating-type silencer and ARSs. To express the intact full-length ABF1 gene in E. coli, the ABF1 gene has been cloned into pMAL-c2. Optimal expression of the fusion protein of ABF1 and MBP(maltose binding protein) was obtained by IPTG(Isoprophyl-β-D-thiogalactopyranoside) induction at 5 hr at 32℃. ABF1 fusion protein was purified by amylose resin affinity chromatography. Fusion protein of MBP and ABF1 was digested by Factor Xa and characterized by gel retardation assay.
Long-term outcomes of Graves’ disease in children and adolescents receiving antithyroid drugs
Rho Jung Gi,Kum Change Dae,Seo Young Jun,Shim Young Suk,Lee Hae Sang,Hwang Jin Soon 대한소아내분비학회 2021 Annals of Pediatirc Endocrinology & Metabolism Vol.26 No.4
Purpose: Antithyroid drugs (ATDs) are primarily used as an initial treatment in pediatric patients with Graves’ disease (GD). We aimed to investigate the long-term outcomes in pediatric GD patients receiving ATDs.Methods: Retrospective data from a single center were collected from April 2003 to July 2020. A total of 98 children and adolescents aged 2–16 years diagnosed with GD and receiving ATDs was enrolled. We investigated the factors correlated with remission by comparing children who achieved remission after 5 years and those with persistent disease.Results: The study included 76 girls (77.6%) and 22 boys (22.4%). During the 5-year follow-up period, 18 children (18.3%) maintained remission, ATDs could not be discontinued in 74 patients (75.5%), and relapse occurred in 6 patients (6.2%). The remission group had significantly lower thyroid-stimulating hormone-binding inhibitory immunoglobulin (TBII) level at diagnosis (P=0.002) and 3 months (P=0.002), 1 year (P=0.002), 2 years (P≤0.001), 3 years (P≤0.001), 4 years (P≤0.001), and 5 years (P≤0.001) after ATD treatment than did the nonremission group. The remission group also had a shorter time for TBII normalization after ATD treatment (P≤0.001). Multiple logistic regression analysis showed that the time to TBII normalization (cutoff time=2.35 years) was related to GD remission (odds ratio, 0.596; 95% confidence interval, 0.374–0.951).Conclusion: TBII level and time to TBII normalization after ATD treatment can be used to predict remission in pediatric GD patients.
영주 무섬마을 주택 내 외래식물현황 -문화재지정 및 비지정 가옥의 비교를 중심으로-
( Jung Won Sung ),( Gi Song Kim ),( Sung Hyuk Park ),( Jin Sun Park ),( Jae Hyun Rho ),( Yong Shik Kim ),( Hyun Kyung Oh ),( Won Ho Lee ),( Hee Joo Son ),( Jin Wook Park ),( Gye Bog Ahn ) 한국전통조경학회(구 한국정원학회) 2014 Journal of Korean Institute of Traditional Landsca Vol.12 No.-
본 연구는 국가지정문화재 민속마을로 지정된 영주 무섬마을을 대상으로 문화재 지정 가옥 및 비지정 가옥 정원 내 식재상태의 비교 분석을 통해 민속마을 외래식물 관리에 필요한 기초자료를 제공할 목적으로 시도되었으며, 주요결과는 다음과 같다. 1. 무섬마을은 전체 472분류군의 소산식물 중 191분류군의 외래식물을 확인함에 따라 외래식물율(Ratio of exotic plant)은 40.5%이다. 3) 2. 가옥 내 관상외래식물은 79분류군, 풍치외래식물 8분류군, 경작외래식물 54분류군 및 귀화외래식물 50분류군으로 귀화율(歸化率, Naturalization Rate: NR)은 10.6%이며, 생활형은 일년생식물이 82분류군(47.7%)으로 월등히 높았다. 3. 문화재지정 가옥과 비지정 가옥 정원의 외래식물을 비교한 결과, 지정 가옥의 총 외래식물은 90분류군(51.7%)인 반면, 비지정 가옥은 총 171분류군(52.3%)으로 비지정 가옥이 지정 가옥에 비해 1.9배의 외래식물을 기록하였다. 이는 비지정 가옥의 높은 상주율과 관상식물 선호도에 기인된 결과로 판단한다. 한편 문화재 지정 가옥은 26분류군(14.9%), 비지정 가옥은 41분류군(24.3%)으로 비지정 가옥의 귀화식물 발생율이 역시 높았다. 4. 문화재 지정가옥은 내?외부 공간 식물상의 격차가 4% 수준으로, 비지정 가옥의 53% 수준에 비해 현저히 낮았는데, 이는 양자 간 가옥형태의 폐쇄성 정도에 따른 정원 내 식재공간면적과 생육조건 그리고 제약을 받지 않는 조건에서 소유주의 정원관과 원예취미가 반영된 결과로 판단한다. The objective of this study was to provide basic data necessary for the management of exotic plants in folk villages through comparative analysis of the planting state of houses designated as cultural assets and houses non-designated as cultural assets in Museom Village, Youngju City, which was designated as National Cultural Heritage and the results was summarized as follows: 1. In Museom Village, 191 taxa of exotic plants were recorded among 472 taxa of endemic plants. Thus, the ratio of exotic plant recorded as 40.5%. 2. For the exotic plants inside the houses, 79 taxa of ornamental exotic plants, 8 taxa of landscape exotic plants, 54 taxa of cultivated exotic plants, and 50 taxa of naturalized exotic plants were recorded, suggesting the Naturalization Rate(NR) of 10.6%. The life-from showed that annual plants with 82 taxa(47.7%) comprised the highest proportion. 3. The exotic flora were compared between the houses designated as Cultural Assets and houses non-designated as Cultural Assets. The results showed that there were 90 taxa(51.7%) of exotic plants in the house gardens designated as Cultural Assets and 171 taxa(52.3%) in the house gardens non-designated as Cultural Assets, suggesting that the number of exotic plants in the house gardens non-designated as Cultural Assets was 1.9 times more than those in the house gardens designated as Cultural Assets. That is considered attributable to the high rate of residence in the house gardens non-designated as Cultural Assets and preference towards ornamental plants. Meanwhile, 26 taxa(14.9%) were recorded in the house gardens designated as Cultural Assets and 41 taxa(24.3%) were recorded in the house gardens non-designated as Cultural Assets, which suggest that the naturalized plants are more likely to be occured in the house gardenss not-designated as Cultural Assets. 4. The number of plant taxa in the house gardens designated as Cultural Assets showed a difference of 4% between interior space and exterior space which is significantly lower than the difference of 53% showed by the number of plant taxa in the house gardens not designated as Cultural Assets. This result is considered to reflect the horticultural hobby and viewpoint of garden owners towards gardens, given the planting space, growth conditions, and unrestrictive conditions in gardens based on the extent of closed state of both types of houses.
Molecular Changes in Remote Tissues Induced by Electro-Acupuncture Stimulation at Acupoint ST36
Sam-Woong Rho,Gi-Soon Choi,Eun-Jung Ko,김선광,Young-Seop Lee,이혜정,홍무창,신민규,민병일,Hyun-Jung Kee,이철구,배현수 한국분자세포생물학회 2008 Molecules and cells Vol.25 No.2
To investigate the effects of electro-acupuncture (EA) treatment on regions remote from the application, we measured cellular, enzymatic, and transcriptional activities in various internal tissues of healthy rats. The EA was applied to the well-identified acupoint ST36 of the leg. After application, we measured the activity of natural killer cells in the spleen, gene expression in the hypothalamus, and the activities of antioxidative enzymes in the hypothalamus, liver and red blood cells. The EA treatment increased natural killer cell activity in the spleen by approximately 44%. It also induced genes related to pain, including 5-Hydroxytryptamine (serotonin) receptor 3a (Htr3a) and Endothelin receptor type B (Ednrb) in the hypothalamus, and increased the activity of superoxide dismutase in the hypothalamus, liver, and red blood cells. These findings indicate that EA mediates its effects through changes in cellular activity, gene expression, and enzymatic activity in multiple remote tissues. The sum of these alterations may explain the beneficial effects of EA