• Title/Summary/Keyword: OASIS

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Effects of vertebral number variations on carcass traits and genotyping of Vertnin candidate gene in Kazakh sheep

  • Zhang, Zhifeng;Sun, Yawei;Du, Wei;He, Sangang;Liu, Mingjun;Tian, Changyan
    • Asian-Australasian Journal of Animal Sciences
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    • v.30 no.9
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    • pp.1234-1238
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    • 2017
  • Objective: The vertebral number is associated with body length and carcass traits, which represents an economically important trait in farm animals. The variation of vertebral number has been observed in a few mammalian species. However, the variation of vertebral number and quantitative trait loci in sheep breeds have not been well addressed. Methods: In our investigation, the information including gender, age, carcass weight, carcass length and the number of thoracic and lumbar vertebrae from 624 China Kazakh sheep was collected. The effect of vertebral number variation on carcass weight and carcass length was estimated by general linear model. Further, the polymorphic sites of Vertnin (VRTN) gene were identified by sequencing, and the association of the genotype and vertebral number variation was analyzed by the one-way analysis of variance model. Results: The variation of thoracolumbar vertebrae number in Kazakh sheep (18 to 20) was smaller than that in Texel sheep (17 to 21). The individuals with 19 thoracolumbar vertebrae (T13L6) were dominant in Kazakh sheep (79.2%). The association study showed that the numbers of thoracolumbar vertebrae were positively correlated with the carcass length and carcass weight, statistically significant with carcass length. To investigate the association of thoracolumbar vertebrae number with VRTN gene, we genotyped the VRTN gene. A total of 9 polymorphic sites were detected and only a single nucleotide polymorphism (SNP) (rs426367238) was suggested to associate with thoracic vertebral number statistically. Conclusion: The variation of thoracolumbar vertebrae number positively associated with the carcass length and carcass weight, especially with the carcass length. VRTN gene polymorphism of the SNP (rs426367238) with significant effect on thoracic vertebral number could be as a candidate marker to further evaluate its role in influence of thoracolumbar vertebral number.

A Review on Experimental Research about Anticancer Drug Combined Treatment with Herbal Medicine for Killing or Inhibiting Proliferation of Cancer cells in Korea. (항암제와 한약재의 병용투여 시 암세포 증식억제 효과에 대한 국내 실험연구 문헌고찰)

  • Lee, Ji Eun;Choi, Jin Yong;Han, Chang Woo;Choi, Jun Yong;Park, Seong Ha;Kim, So Yeon
    • Herbal Formula Science
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    • v.25 no.3
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    • pp.391-412
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    • 2017
  • Objective : In this study, we searched the experimental research about combined treatment of anticancer drug and herbal medicine for killing or inhibiting proliferation of Cancer cells searched in OASIS and KISS. This study aimed to analyze the experimental research paper about anticancer drug combined treatment with herbal medicine. Methods : We collected the research paper including killing or inhibiting proliferation of Cancer cells in OASIS and KISS using keyword anticancer drug with herbal medicine, tumor suppressor with herbal medicine, inhibition of Cancer with herbal medicine and combined treatment with herbal medicine. Assorting by cancer cells, we analyzed experimental results cancer cell viability, anticancer drug dosage, tumor weight and survival rate. Also, we checked the effects of herbal medicine on cancer and additive effect reducing side effect of anticancer drug. Results : Total 45 studies were selected. 38 studies reported combined treatment of anticancer drug and herbal medicine was more effective than only anticancer drug. The death of cancer cells was synergistically induced by the cotreatment of anticancer drug and herb extracts. The studies suggest that the cotreatment of anticancer drug and herb extracts could reduce side effect of anticancer drug. In addition, some studies reported cotreatment mechanism like apoptotic death signal processes. In combined treatment of anticancer drug and herb extracts, The expression of Fas/Fas L, Bax, Bcl2, Caspase-3 etc.. was markedly increased in cancer cells. Conclusions : Our results suggest that anticancer drug combined treatment with herbal medicine could be efficient for killing or inhibiting proliferation of cancer cells. However, this paper had some limitation as follows: First, collected studies have been published only for korean journal. Second, results of research and effects of combined treatment are not collected objectively. To solve these problems, more objective and balanced studies should be performed.

Scotopic Pupil Size in Myopes (근시안에서 암순응상태의 동공크기)

  • Jeong, Woo-Jae;Jeon, In-Chul;Kang, Ji-Hun
    • Journal of Korean Ophthalmic Optics Society
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    • v.18 no.2
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    • pp.197-202
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    • 2013
  • Purpose: This research was performed to measure and analyze scotopic pupil size in myopes and to figure out the factors that influence it. Methods: The pupil size of 191 healthy myopic subjects were measured with the pupillometer (Colvard pupillometer, OASIS medical, USA) in scotopic and analyzed with the age, corneal size, spherical equivalent refractive error, corneal curvature. In addition, it was compared with the measurements of intra-examiner and inter-examiner to verify reproducibility of pupillometer. Results: The mean (${\pm}$SD) scotopic pupil size was $6.64{\pm}0.68$ mm (range, 5.00~8.00 mm), the lower age and the larger corneal size, The bigger the pupil size. The lower spherical equivalent refractive error and steepper corneal curvature tends to be smaller. The reproducibility of intra-examiner and inter-examiner in pupillometer showed the reliability highly (Guttman splithalf point > 0.91). Conclusions: The pupil size associated with age, corneal size, spherical equivalent refractive error and corneal curvature in scotopic condition. It can refer to prevent inconvenience that may occur RGP contact lenses, cataract surgery and refractive surgery.

A Systematic Review of Treatment for Chronic Pain after Stroke (중풍환자의 통증 치료에 관한 체계적 고찰 연구)

  • Kim, Tae-in;Chung, Ji-won;Choi, Jae-wan;Kim, Eun-jung;Lee, Ji-won;Kim, Yun-seo;Chun, Gyung-jin;Bae, Sun-kyu;Kim, Ji-yu;Chae, Woo-ri;Jung, Jae-won;Song, Gyu-seok;Lee, He-sol;Park, Jeong-su;Lee, Ju-ah;Kim, Young-ji;Kong, Kyung-hwan;Go, Ho-yeon
    • The Journal of Internal Korean Medicine
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    • v.37 no.6
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    • pp.929-939
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    • 2016
  • Objectives: Strokes have diverse symptoms and signs. One of ten stroke patients has chronic pain after a stroke. Pain after a stroke interrupts rehabilitation and worsens quality of life, but there is no efficient treatment for this pain. This study surveyed and reports on the clinical studies of treatment for chronic pain after a stroke. Methods: We searched journals for reports on clinical studies of treatment for chronic pain after a stroke through the databases OASIS (http://oasis.kiom.re.kr), NDSL (ndsl.kr), Kmbase (http://kmbase.medric.or.kr/), and PubMed (http://www. pubmed.com). The search words were "stroke & pain", "jungpung中風 & pain", "pungbi風痺", "cerebral hemorrhage & pain", and "cerebral infarction & pain". Results: Twenty-nine studies of treatment for chronic pain after a stroke were found. Of these, 15 were randomized controlled trials, 10 were nonrandomized controlled trials, and 4 were "before and after" studies. Treatments were diverse, including acupuncture, electroacupuncture, herbal acupuncture, herbal medicine, and more. The treatment periods were longer than 3 weeks on average. Conclusions: These results show that good quality randomized controlled trials of treatment for chronic pain after a stroke are small in number. We need larger and more diverse studies of treatment for chronic pain after a stroke.

Literature Review on clinical studies for cold hypersensitivity of hands and feet -Focusing on journals published in Korea (수족냉증의 임상연구에 관한 문헌적 고찰 - 국내에 출판된 논문을 중심으로 -)

  • Lee, Hye-Sol;Han, In-Sik;Sun, Seung-Ho;Kim, Geun-yeob;Go, Ho-Yeon;Kim, Tae-Hoon;Lee, Jin-Moo;Jang, Jun-Bok;Song, Yun-Kyung;Ko, Seong-Gyu;Choi, You-Kyung;Jeong, Jong-Jin;Ko, Youme;Jeong, Keum Ran;Jeon, Chan-Yong
    • Journal of Society of Preventive Korean Medicine
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    • v.21 no.1
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    • pp.83-93
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    • 2017
  • Objectives : This study's aim is to investigate clinical studies of cold hypersensitivity of hands and feet (CHHF) published in Korea and to explore the direct of future research. Methods : We searched clinical studies of CHHF using the database, such as DBpia(http://www.dbpia.co.kr/), NDSL(www.ndsl.kr), OASIS(http://oasis.kiom.re.kr), and RISS(www.riss.kr). The search words were 'cold hypersensitivity(冷症)' and 'syncope(厥證)'. Inclusion criteria were randomized controlled trials (RCTs), non RCTs, Before and after clinical study (B&A) about CHHF. Selection journals and data extraction were conducted by HS Lee and SH Sun independently. Results : Total twenty-one articles were selected finally. RCTs, non-RCTs, and B&A were 3, 12, and 6, respectively. The topics for CHHF were classified into three categories: effect of treatment (n=2) characteristics (n=11), and diagnosis (n=8). Conclusions : This results showed that RCT about CHHF and treatment effect of cold hypersensitivity of hands and feet were small in number. Further systemic and larger studies about CHHF will be needed.

Determination of Octylphenol, Nonylphenol, and Di(2-ethylhexyl)phthalate in water samples (물 시료 중 Octylphenol, Nonylphenol, Di(2-ethylhexyl)phthalate의 연구)

  • Kim, Jong-Hun
    • Analytical Science and Technology
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    • v.15 no.2
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    • pp.172-179
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    • 2002
  • Determination were performed for the presence of three common environmental endocrine disrupting compounds (EDC), namely nonylphenol (NP), octylphenol (OP), di(2-ethylhexyl)phthalate (DEHP) in rainwater, distilled water, millipore water, groundwater, tap water, and bottle water in market, using OASIS cartrige extraction and GC/MS-SIM. Octylphenol was not detected in any water samples. The order of nonylphenol concentrations were increased in rainwater < millipore water < distilled water < groundwater < tap water < bottle water. The concentration of nonylphenol in bolltle water was $0.44{\mu}g/L$(ppb) at highest. Di(2-ethylhexyl)phthalates were detected in every water samples, and the concentrations were to be $1.70{\sim}2.92{\mu}g/L$ in rainwater, $8.7{\sim}31.7{\mu}g/L$ in distilled water, $0.6{\sim}5.6{\mu}g/L$(mean: $2.5{\pm}0.3{\mu}g/L$) in millipore water, and that were very stable values than other waters, $1.1{\sim}6.0{\mu}g/L$ in groundwater at near Jeonju, $3.1{\sim}5.8{\mu}g/L$ by means in tap water, $0.5{\sim}67.6{\mu}g/L$ in bottle water from market. The concentration of DEHP in bottle water samples from market were in higher than USEPA regulation at over 40%.

Optimization of solid phase extraction and simultaneous determination of trace anions in concentrated hydrofluoric acid by ion chromatography (불산 중 극미량 음이온 분석을 위한 고상 추출법 및 이온크로마토그래프를 이용한 동시분석법 확립)

  • Yoon, Suk-Hwan;Jo, Dong-ho;Kim, Hyun-Ji;Shin, Ho-Sang
    • Analytical Science and Technology
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    • v.29 no.5
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    • pp.219-224
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    • 2016
  • 불산 중 극미량 음이온의 고상추출과 이온크로마토그래프를 이용한 고감도 분석법이 개발되었다. 불산 중 불소이온이 고상에 의해 제거하였고 이어서 음이온 (F, CH3COO, Cl, Br, NO3, PO43−, SO42−)들이 이온크로마토그래프를 이용하여 연속적으로 분리하였다. 고상 추출법에 영향을 주는 각 인자들 (흡착제의 선택, 시료의 부피 및 pH, 용출 용액과 용출용액의 부피)을 결정하였으며 그 결과 흡착제로서 Oasis WAX 컬럼이 가장 우수하였고 1.0 mL의 시료부피, 용출용액으로 50 mM 초산암모늄염 5 mL가 분리능에서 가장 우수하였다. 개발한 방법에 의한 음이온 (Cl, Br, NO3, PO43−, SO42−)들의 방법검출한계는 25 % 불산용액 (w/w) 중에 0.04~0.30 µg/L의 범위를 보였고 정밀도는 20.0와 40.0 µg/L의 농도에서 5 % 이내를 보였다. 한 제조회사에 의한 25 % 불산 중 음이온의 4.2에서 47.5 µg/L의 범위로 모두 검출되었다. 이 방법은 시험절차가 간단하고, 재현성 및 감도가 좋아서 반도체회사에서 불산 중 음이온 불순물을 정도 관리하는데 매우 유용한 방법이 될 것으로 판단된다.

Bibliometric Analysis of Traditional Korean Medical Journals Registered with the National Research Foundations of Korea (한국연구재단에 등재된 한의학 학술지에 대한 계량서지학적 비교분석 연구)

  • Yea, Sang-Jun;Kim, Chul;Kim, Sang-Kyun;Jang, Hyun-Chul;Kim, Jin-Hyun;Jeon, Byoung-Uk;Jang, Yun-Ji;Seong, Bo-Seok;Song, Mi-Young
    • The Journal of Korean Medicine
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    • v.32 no.5
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    • pp.66-77
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    • 2011
  • Objectives: This study aimed to make preliminary data through the bibliometric analysis of journals registered by national research foundations of Korea for the improvement of traditional Korean medical (TKM) journals. Methods: We collected 4,396 articles from the OASIS database, which is composed of articles published by TKM societies and institutes. First, we analyzed the 'authors by year', 'average authors per article', 'articles by institute' and 'authors by institute' to get the author-related conditions. Second, we analyzed the 'reference type', 'cited times', 'IF with self citation' and 'IF without self citation' to get the citation condition. Results: First, we found that the journal order of total authors was KAOOMP (2362), KOMS (1189), and KAMS (967), and of average authors per article was KAMS (5.29), KOIMS (5.25), and KOMS (4.75). Second, we learned that the journal order of occupied article ratio by high rank institutes was SCMS (92.4%), MAS (90.03%), and KOPS (87.22%) and of occupied author ratio by high rank institutes was KOPMS (96.55%), MAS (95.19%), and SCMS (93.85%). Third, we analyzed the most highly cited reference type by journals and we found that OMCS was books, SCMS was oriental medical journals and the other 10 journals were not oriental medical journals. Finally, we observed that the journal order of self citation ratio was SCMS (16.79%), KMAS (11.77%), and OOGS (11.67%) and also that the IF order was KAMS (0.675), OOGS (0.546), and KAOH (0.430). Conclusions: Through this study we found that TKM research leans too much toward on oriental medical universities, so we insist that TKM R&D institutes must be expanded. We also found that the self citation ratio was high in TKM journals, so the ratio must be decreased to improve the quality of the TKM journals.

Herbal Medicine for the Treatment of Viral Hepatitis B and C: A Systematic Review of Randomized Controlled Trials (B형 및 C형 간염에 대한 한약 치료의 효과 - 체계적 고찰 연구)

  • Kim, Seung-mo;Lee, Yu-ri;Cho, Na-kyung;Choi, Hong-sik;Kim, Kyung-soon
    • The Journal of Internal Korean Medicine
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    • v.42 no.4
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    • pp.455-474
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    • 2021
  • The aim of this study was to perform a systematic review and meta-analysis of randomized controlled trials (RCTs) that applied herbal medicine to treat viral hepatitis B and C in order to determine the therapeutic efficacy of herbal medicine. EMBASE, Pubmed, NDSL, KMBASE, KISS, KISTI, Koreamed, Koreantk, and Oasis databases were searched to identify RCTs. The selected studies were assessed by the Cochrane group's risk of bias tool. A total of 15 RCTs were selected, and the hepatitis B virus (HBV) DNA reduction was significantly higher in patients treated with herbal medicine combined with Western medicine than in patients treated with herbal medicine. Herbal medicine combined with Western medicine was also superior to Western medicine alone in achieving hepatitis B e-antigen (HBeAg) and alanine aminotransferase [ALT] reduction. Only herbal medicine alone was not superior to Western medicine treatments in achieving HBV DNA, HBeAg, and ALT reduction.

A brief introduction to the research of cultural exchange of Eurasian Continent in Korea (한국에서 유라시아 문명교류사 연구의 성과와 과제)

  • Kwon, Ohyoung
    • Korean Journal of Heritage: History & Science
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    • v.48 no.3
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    • pp.166-185
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    • 2015
  • Recently, as an enonomic importance of the Eurasian Continent raises, the necessity of east-west connecting ancient transport roads research is increasing. Although domestic research of eastern-western international exchange in the Eurasia is not yet very active, the studies of history, archaeology, art history, folklore, costume history have been advanced steadily. An attention for the exchange through steppe route originated from the interest in Korean folk and Korean culture and the research range is extending to Xiungnu, Kurgan culture as a direct investigation on the remains of Mongolia and Kazakhstan has been achieved constantly. The art history has been leading the research of exchange which is based on desert and oasis. The field research of Iran, Uzbekistan, Azerbaijan, etc progressed in various routes, and the research on diverse topics including Silla's golden culture, transmission of glass, and the Buddhism is improving. Research on the maritime silk road is weaker, compared to other parts. Buddhist and Hindu temples of Southeast Asia attracted some interest to people, but the research should focus on the restoration of sea route and consideration of its meaning. Research of this part is expected to be more activative, as domestic researchers investigate Don Son culture and Sa Huynh culture of Vietnam by themselves. From now on, we should focus on topics that are not directly connected to Korean history, and Korean culture. Because it is also our duty to study and conserve the culture of entire human community.