• Title/Summary/Keyword: regional materials

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Case Study on the Regionality and Characteristics in the Expression of Modern Chinese Architecture (중국 현대 건축의 지역성 구축 및 표현 특성 사례 연구)

  • Ma, Dong-Qing;Yoon, Ji-Young;Zhang, Jing-Yu
    • The Journal of the Korea Contents Association
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    • v.18 no.3
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    • pp.636-647
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    • 2018
  • This study is to explore the characteristics of contemporary Chinese architecture from the aspects of the regionalism of environment, culture and technology. Six cases of contemporary Chinese architecture which won the world-wide famous were selected and analyzed. The results are the followings; First, the regionalism of environment emphasizes the building's response to the regional environment (topography, climate and regional landscape). Second, the regionalism of culture reflects as the relevance between architecture and community structure, economic patterns, folk customs and other social factors of the region. Third, the regionalism of technology requires the coordination of construction process, structure form, materials and other contents of architecture with the regional environment and culture, and emphasizes the suitability of technology. Environment, culture and technology determine that the regionalism of contemporary Chinese architecture is not purely the meaning at the formal level, but explores the underlying causes.

Study on the Gastrodiae rhizoma as Applications in YackSun(Medicated Diets) for Preventing of Cerebral Cardiovascular Disease (1) Effects of Gastrodiae rhizoma on the Regional Cerebral Blood Flow and Blood Pressure (천마를 이용한 뇌혈관성 질환의 예방을 위한 양생약선(養生藥膳)의 개발을 위한 연구 (1) 천마 열수 추출물이 국소 뇌혈류량과 혈압에 미치는 영향)

  • Park Sung-Hye;Shin Mee-Kyung;Han Jong-Hyun
    • Journal of the East Asian Society of Dietary Life
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    • v.15 no.3
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    • pp.283-291
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    • 2005
  • This study was penonned to provide basic data that predict the usefulness of Gastrodiae rhizoma as food materials for oriental medicinal cuisine(YakSun). We measured the changes of regional cerebral blood flow(rCBF) and blood pressure(BP) in rats, following the intravenous injection of Gastrodiae rhizoma water extract The measurement was continually monitored by laser-doppler flowmeter and pressure transducer in anesthetized adult Sprague-Dawley rats for about two to two and half hours through the data acquisition system composed of MacLab and Macintosh computer. The results of this experiment were as follows. Gastrodiae rhizoma increased the changes of rCBF in rats significantly. The rCBF of Gastrodiae rhizoma did not change by pretreated propranolol, atropin, methylene blue and indomethacin. But the rCBF of Gastrodiae rhizoma was increased by pretreated L-NNA. Gastrodiae rhizaoma decreased the changes of BP significantly. The BP of Gastrodiae rhizoma did not change by pretreated propranolol, atropin, methylene blue and indomethacin. But the BP of Gastrodiae rhizoma was decreased by pretreated L-NNA. These results indicated that Gastrodiae rhizoma might increase the rCBF and the BP which related to nitric oxide synthesis. Also these results indicate that Gastrodiae rhizoma can be used as a safe and clinically applicable to diet therapy of cerebral cardiovascular disease.

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Roles for Paraoxonase but not Ceruloplasmin in Peritoneal Washing Fluid in Differential Diagnosis of Gynecologic Pathologies

  • Yildirim, Mustafa;Demirpence, Ozlem;Kaya, Vildan;Suren, Dinc;Karaca, Mehmet;Evliyaoglu, Osman;Yilmaz, Necat;Gunduz, Seyda
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.15
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    • pp.6233-6237
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    • 2014
  • Background: Intraperitoneal spread of gynecologic cancers is a major cause of mortality and morbidity and often presents with malignant ascites. Microscopic tumor spread can be demonstrated by a peritoneal wash cytology and help assess the prognosis of the disease. In our study, the roles of paraoxonase and ceruloplasmin, measured in peritoneal washing fluid of patients operated for gynecologic pathologies in differential diagnosis was investigated. Materials and Methods: Patients operated for malign or benign gynecologic pathologies in Antalya Education and Research Hospital Gynecology Clinic between 2010-2012 were included in the study. Samples were obtained during surgery. Results: A statistically significant difference was detected between patients with benign and malign diseases with regards to PON1 levels measured in peritoneal washing fluid (p:0.044), the average values being $64.2{\pm}30.8$ (Range 10.8-187.2) and $41.4{\pm}21.4$ (Range 10.4-95.5), respectively. No significant variation was evident for ceruloplasmin. Conclusions: Paraoxonase levels measured in peritoneal washing fluid may contribute to the differentiation of malign-benign diseases in gynecologic pathologies.

Assessment of Left Ventricular Function with Single Breath-Hold Magnetic Resonance Cine Imaging in Patients with Arrhythmia

  • Bak, So Hyeon;Kim, Sung Mok;Park, Sung-Ji;Kim, Min-Ji;Choe, Yeon Hyeon
    • Investigative Magnetic Resonance Imaging
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    • v.21 no.1
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    • pp.20-27
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    • 2017
  • Purpose: To evaluate quantification results of single breath-hold (SBH) magnetic resonance (MR) cine imaging compared to results of conventional multiple breath-hold (MBH) technique for left ventricular (LV) function in patients with cardiac arrhythmia. Materials and Methods: MR images of patients with arrhythmia who underwent MBH and SBH cine imaging at the same time on a 1.5T MR scanner were retrospectively reviewed. Both SBH and MBH cine imaging were performed with balanced steady state free precession. SBH scans were acquired using temporal parallel acquisition technique (TPAT). Fifty patients ($65.4{\pm}12.3years$, 72% men) were included. End-diastolic volume (EDV), end-systolic volume (ESV), stroke volume (SV), ejection fraction (EF), myocardial mass, and LV regional wall motion were evaluated. Results: EF, myocardial mass, and regional wall motion were not significantly different between SBH and MBH acquisition techniques (all P-values > 0.05). EDV, ESV, and SV were significant difference between the two techniques. These parameters for SBH cine imaging with TPAT tended to lower than those in MBH. EF and myocardial mass of SBH cine imaging with TPAT showed good correlation with values of MBH cine imaging in Passing-Bablok regression charts and Bland-Altman plots. However, SBH imaging required significantly shorter acquisition time than MBH cine imaging ($15{\pm}7sec$ vs. $293{\pm}104sec$, P < 0.001). Conclusion: SBH cine imaging with TPAT permits shorter acquisition time with assessment results of global and regional LV function comparable to those with MBH cine imaging in patients with arrhythmia.

Primary Study on Providing a Basic System for Uterine Cervical Screening in a Developing Country: Analysis of Acceptability of Self-sampling in Lao PDR

  • Yoshida, Tomomi;Nishijima, Yoshimi;Hando, Kiyomi;Vilayvong, Soulideth;Arounlangsy, Petsamone;Fukuda, Toshio
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.5
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    • pp.3029-3035
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    • 2013
  • Background: Most developing countries have been unable to implement well-organized health care systems, especially comprehensive Pap smear screening-based programs. One of the reasons for this is regional differences in medical services, and a low-cost portable cervical screening system is necessary. To improve regional discrepancies in cervical screening systems, we investigated the usefulness and acceptability of cervical selfsampling by liquid-based cytology (LBC) for 290 volunteers in the Lao PDR. Materials and Methods: Following health education with comprehensive documents, cervical self-sampling kits by LBC were distributed in three provincial, district, and village areas to a total of 290 volunteers, who were asked to take cytology samples by themselves. Subsequently, the acceptability of self-sampling was evaluated using a questionnaire. Results: The documents were well understood in all three regions. Regarding the acceptability of self-sampling, the selections for subsequent screening were 62% self-sampling, 36% gynecologist-sampling, 1% either method, and 1% other methods. The acceptability rates were higher in the district and the village than in the province. For the relationship between acceptability and pregnancy, the self-sampling selection rate was higher in the pregnancy-experienced group (75%) than in the pregnancy-inexperienced group (60%). For the relationship between selection of self-sampling and experience of screening, the self-sampling selection rate was higher in the screening-inexperienced group (62%) than in the screening-experienced group (52%). Conclusions: Our data show that this new way forward, involving a combination of self-sampling and LBC, is highly acceptable regardless of age, educational background, and residence in rural areas in a developing country.

Effects of Mixture of Bambusae Caulis in Liquamen and Bamboo Extract on the Regional Cerebral Blood Flow and Mean Blood Pressure in Rats (대나무 추출액과 죽력의 혼합물이 국소 뇌혈류량 및 평균 혈압에 미치는 영향)

  • Kim, Cheon-Joong;Jang, Kyeong-Seon;Cho, Su-In;Kim, Gye-Yeop;Jeong, Hyun-Woo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.3
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    • pp.575-580
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    • 2006
  • This Study was designed to investigate the effects of Mixture of Bambusae Caulis in Liquamen and Bamboo Extract on the change of regional cerebral blood flow (rCBF) and mean arterial blood pressure (MABP) in normal and cerebral ischemic rats. Experimental materials were as follows ; BE- 1 was Bamboo Extract (BE) extracted with 70% ethyl alcohol, BE-11 was BE extracted with distilled water at $121^{\circ}C$ for 30 min, BE-111 was BE extracted with distilled water at $121^{\circ}C$ for 3 hrs, MLC was mixture of Bambusae Caulis in Liquamen (BCL) and BE-111 mixed at the ratio of 1 to 100 (MLC100), 1 to 50 (MLC50), 1 to 20 (MLC20), 1 to 10 (MLC10), 1 to 5 (MLC5). The results were as follows , The Changes of BE- 1 on the rCBF and MABP in normal rats were not showed, BE- 11 significantly decreased rCBF in a dose-dependent manner Dut increased MABP in a dose-dependent manner. BE-111 increased rCBF in a dose-dependent manner, MLC significantly increased rCBF in a dose-dependent manner and increased MABP in a dose-dependent manner. rCBF was significantly and stably increased by MLC5 (1 mg/kg, i.p.) during the period of cerebral reperfusion, which contrasted with the findings of rapid and marked increase in control group. As results above ; The present author thought that BE- 111 and MLC increased rCBF by dilating pial arterial diameter.

Significance of "Sinjeung Donggukyeojiseungram"("新增東國輿地勝覽") and "Taekliji"("擇里志") as Climate and Vegetational Research Materials ("신증동국여지승람"과 "택리지"가 갖는 기후 및 식생 연구 자료적 의의)

  • Beom, Seon-Gyu
    • Journal of the Korean association of regional geographers
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    • v.16 no.1
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    • pp.16-33
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    • 2010
  • This study carefully selected weather and plantation-related records from Sinjeung "Donggukyeojiseungram"("新增東國輿地勝覽") and "Taekliji"("擇里志") and examined their climate and vegetational significance as research ancient Korean documents. Both documents include several counts of detailed descriptions of and the interest in the natural environment and ecology shown by the residents of the region in the 14th and 15th centuries and the 18th century. Utilizing these records is believe to understand and restore the meteorological environment, regional climate characteristics, climate in mountainous regions, temperature and precipitative distribution, and vegetation of the south coastal region and the southern, central and northern regions of those times. Such prospect, this author hopes, will spark specific discussion of research methodology of ecological landscape and physical geography based on ancient Korean documents.

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The Role of Collagen Membrane as a Scaffold of Etchant for Regional Acceleratory Phenomenon

  • Shin, Seung-Woo;Pyo, Sung-Woon;Bae, Sun-Sook;Lee, Pil-Woo;Heo, Hyun-A;Lee, Won
    • Journal of Korean Dental Science
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    • v.4 no.2
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    • pp.39-45
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    • 2011
  • Purpose: The goal of this research is to find the role of collagen membrane, which can reduce physical damage, as a scaffold for possible alternative to the corticotomy which causes Regional Acceleratory Phenomenon (RAP). Materials and Methods: The experiments were carried out on 12 New Zealand white rabbits, approximately 3.5 kg in bodyweight. We made an incision on the skin of the mandibular border and applied 37% phosphoric acid and collagen membrane to the mandibular bone surface of the first group (experimental group), and only phosphoric acid to the second group (control group). After 3 days, 1 week, and 2 weeks, 4 rabbits each were sacrificed and specimens were obtained. Each specimen was stained by H&E and Tartrate-resistant acid phosphatase (TRAP), and histological changes were observed by light microscope. Results: The demineralization of the experimental group was weak compared to the control group. It also showed a gradual increase of demineralization (after 3 days, 1 week, and 2 weeks) and the control group showed more extensive demineralization than the experimental group. Conclusion: This study demonstrates the amount of demineralization as a result of using phosphoric acid, and as time went by, demineralization increased. The absorbable collagen membrane was used as a scaffold to increase bone demineralization effect and prevent dispersion to adjacent tissues, but rather the amount of bone demineralization decreased. Therefore, the role of collagen membrane as a scaffold for RAP was weak.

Study on the effect of the physical environment of the Gangwon region art museum on the level of satisfaction of the visit (강원지역미술관 물리적환경이 방문만족도에 미치는영향 연구)

  • Kim, Do-Yeon;Lee, Kyeong-Ryul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.1
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    • pp.654-663
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    • 2016
  • Local art museums are being operated as non-profit organizations for the advancement of the collection, preservation, research, exhibition and education on art-related materials. The art museum is based on the physical environment of the means created by the human will. This study examined the visit satisfaction of the physical environment of the Gangwon Regional art museum. For the measurement, the Art Museum physical environment, kimhonghee (2012), was used as the elements, and Parasurama based on the SERVQUAL model was analyzed. The SPSS 18.0K statistics program was used to analyze the results, and the analysis of the elements of the physical environment of the art museums resulted in the surrounding factors, viewing factors, human factors, and facility factors. Regarding the level of satisfaction of the visitors, there was a difference in the level of satisfaction of the elements of the physical environment for each of the factors according to the gender, and it was confirmed that they generally have a positive (+) effect. The Gangwon Regional Art Museum is building a better physical environment to look forward and continue to communicate with the visitors.

Aqueous extract of Petasites japonicus leaves promotes osteoblast differentiation via up-regulation of Runx2 and Osterix in MC3T3-E1 cells

  • Kim, Eun Ji;Jung, Jae In;Jeon, Young Eun;Lee, Hyun Sook
    • Nutrition Research and Practice
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    • v.15 no.5
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    • pp.579-590
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    • 2021
  • BACKGROUND/OBJECTIVES: Petasites japonicus Maxim (P. japonicus) has been used as an edible and medicinal plant and contains many bioactive compounds. The purpose of this study is to investigate the effect of P. japonicus on osteogenesis. MATERIALS/METHODS: The leaves and stems of P. japonicus were separated and extracted with hot water or ethanol, respectively. The total phenolic compound and total polyphenol contents of each extract were measured, and alkaline phosphatase (ALP) activity of each extract was evaluated to determine their effect on bone metabolism. To investigate the effect on osteoblast differentiation of the aqueous extract of P. japonicus leaves (AL), which produced the highest ALP activity among the tested extracts, collagen content was measured using the Sirius Red staining method, mineralization using the Alizarin Red S staining method, and osteocalcin production through enzyme-linked immunosorbent assay analysis. Also, real-time reverse transcription polymerase chain reaction was performed to investigate the mRNA expression levels of Runt-related transcriptional factor 2 (Runx2) and Osterix. RESULTS: Among the 4 P. japonicus extracts, AL had the highest values in all of the following measures: total phenolic compounds, total polyphenols, and ALP activity, which is a major biomarker of osteoblast differentiation. The AL-treated MC3T3-E1 cells showed significant increases in induced osteoblast differentiation, collagen synthesis, mineralization, and osteocalcin production. In addition, mRNA expressions of Runx2 and Osterix, transcription factors that regulate osteoblast differentiation, were significantly increased. CONCLUSIONS: These results suggest that AL can regulate osteoblasts differentiation, at least in part through Runx2 and Osterix. Therefore, it is highly likely that P. japonicus will be useful as an alternate therapeutic for the prevention and treatment of osteoporosis.