• Title/Summary/Keyword: Evidence base

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Effects of Electroacupuncture's Intensity and Frequency on Transfer Capability of Small Intestine with Sex and Age in Rats (전침(電鍼)의 강도(强度)와 주파수(周波數)가 백서(白鼠)의 성별(性別)과 주령(週齡)에 따라 소장(小腸) 수송능(輸送能)에 미치는 영향(影響))

  • Cha, Suk;Kim, Byung-Min;Kim, Soo-Sung;Na, Min-Soo;Liu, Chiian-Hai;Yoon, Hyuk;Yoo, Yun-Jo;Kang, Byung-Ki;Kim, Kang-San
    • Journal of Acupuncture Research
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    • v.25 no.2
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    • pp.199-210
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    • 2008
  • Backgrounds : Electroacupuncture(EA) is commonly used in treatment of various disease. Despite an extensive evidence-base guiding the selection of stimulation parameters, little methodologically robust research regarding the level of intensity and frequency in need to provide effective doses. Objectives : This study is evaluated effects of various intensities and frequencies of EA's stimulation at $ST_{36}$, Zusanli, with sex and age in rats. Methods : In this study, we measured the effects of EA treatment on transfer capability of small intestine in rats. Under anesthesia, two intensities, 1, 5mA with three different frequencies, 2, 50, 100Hz were applied to the groups divided with sex and age for 30minutes. Results : 1mA-2Hz, 5mA-2, 100Hz in male and 1mA-2, 50, 100Hz in female without distinction of age elicited an increasing trend in transfer capability of small intestine. In case of 2Hz in male, it showed the effects of EA without strength or weakness of stimulation and it need 100Hz stimulation additionally with age. In the groups of 1mA-2Hz, 5mA-2Hz in male and 1mA-2Hz, 1mA-100Hz, we elicited the decreasing trend with growing of weeks-old in male. Conclusions : With this result, it was suggested that we should consider a correlation of sex, age and EA's intensities, frequencies for the efficient EA.

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Fashion Leadership, Market Mavenism, and Store Evaluative Criteria (패션선도력, 시장전문성, 점포평가기준에 관한 연구)

  • Kim, Hye-Shin;Yoh, Eun-Ah
    • Journal of the Korean Society of Clothing and Textiles
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    • v.33 no.6
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    • pp.904-915
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    • 2009
  • This study compares fashion leaders and market mavens by examining the demographic characteristics of fashion leaders and market mavens and how they differ in their evaluation of store and shopping related attributes. Data originated from a national consumer mail survey in the United States. The survey included items measuring market mavenism, fashion leadership, store evaluative attributes, and personal information. Responses from 380 consumers were used for data analysis. Female consumers were found to be more active in word-of-mouth activities in general. Young consumers were more inclined to express fashion leadership while age was not related to market mavenism. A lower level of education increased tendencies for both market mavenism and fashion leadership. In terms of store evaluative criteria, the majority of items in the survey were more important as fashion leadership and market mavenism tendencies increased. Interestingly, the need for knowledgeable or helpful salespeople did not increase with fashion leadership tendencies. Also, fashion leaders were interested in easy return of merchandise and were likely to spend more time in the stores. This study sheds important light on how fashion leadership differ compared to market mavenism. By simultaneously examining fashion leadership and market mavenism using a strong sample base, this study provides sound evidence of how consumers interested in fashion may have differing needs for shopping.

Gold and Silver Mineralization of the Soowang Ore Deposits in Muju, Korea (무주 수왕광상의 금-은 광화작용)

  • Park, Hee-In;Youn, Seok-Tai
    • Journal of the Korean earth science society
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    • v.25 no.6
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    • pp.484-494
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    • 2004
  • The Soowang Au-Ag deposits occur as quartz veins which filled fissures in middle Cretaceous porphyritic granite an/or gneiss of the Precambrian Sobaegsan gneiss complex. The paragenetic studies suggest that vein filling can be divided into four identifiable stages (I to IV). Stage I is the main sulfide stage, characterized by the deposition of base-metal sulfide and minor electrum. Stage II is the electrum stage, whereas stage III represents a period of the deposition of silver-bearing sulfosalts and minor electrum. Stage IV is the post ore stage. Mineralogical and fluid inclusion evidences suggest that mineralization of the Soowang deposits were deposited by the cooling of the fluids from initial high temperatures 300$^{\circ}C$ to later low temperatures 150$^{\circ}C$. The salinity of the fluids were moderate, ranging from 10.4wt.% equivalent NaCl in sphalerite to 3.1wt.% equivalent NaCl in barite. The gold-silver mineralization of the Soowang mine occurred at temperatures between 140 and 250$^{\circ}C$ from fluids with log $fs_2$ from -12 to -18 atm. A consideration of the pressure regime during ore deposition, based on the fluid inclusion evidence of boiling, suggests lithostatic pressure of less than 210 bars. This pressure condition indicates that vein system of the Soowang deposit formed at depth around 800 m below the surface at the time of gold-silver mineralization.

A Study on the Responsibility Judgment and Mental Disorder of Criminal Psychology (책임능력판단에 관한 범죄심리학적 이론과 정신장애 항변 연구)

  • Rim, Sang-Gon
    • Korean Security Journal
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    • no.10
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    • pp.293-322
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    • 2005
  • The culpability of a person, as determined by due process of law, for any of his actions that are defined as criminal. Determination of such responsibility is a legal function, not a psychiatric one, although a psychiatrist may be called upon to present evidence to the court in order to aid the judge or jury in reaching a decision as to responsibility. Determination of responsibility varies with the laws of the state in which the accused is being tried, but in general all states base their laws on three famous judicial decisions concerning criminal responsibility. 1. the M'Naghten(McNaughton) rule(a. to establish such a defense the accused, at the time the act was committed, must be shown to have been laboring under such defect of reason as not to know the nature and quality of the act he was doing, b. if he did know it, he did or know that what he was doing was wrong). 2. the irresistible impulse test. 3. the Durham decision. Under the Durham test, however, the psychiatrist may give any relevant testmony concerning the mental illness at issue. The psychological and behavioral appearance of a person, in clinical psychiatry this term is commonly used to refer to the results of the mental examination of a patient. The written report of the mental status usually contains specific references to the following areas: I. Attitude and General Behavior (1)General health and appearance. (2)General habits of dress. (3)Personal habits. (4)General mood. (5)Use of leisure time. (6)Degree of sociability. (7)Speech. II. Attitude and Behavior during interview (1)Co-operativeness. (2)Poise. (3)Facial expression. (4)Motor activity. (5)Mental activity. (6)Emotional reactions. (7)Trend of thought. III. Sensorium, mental grasp, and capacity (1)Orientation. (2)Memory and retention. (3)Estimate of intelligence. (4)Abstraction ability. (5)Tests of absurdity, interpretation of proverbs. (6)Judgment.

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Production Techniques for the Metal Artifacts Excavated in Hasong-ri, Yeongwol and Their Conservation Treatment (영월 하송리 출토 금속유물 보존처리 및 제작기법 연구)

  • Lee, Byeong Hoon;Go, Hyeong Sun;Kim, Soo-Ki
    • Conservation Science in Museum
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    • v.21
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    • pp.53-66
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    • 2019
  • This study describes the processes undertaken for the conservation treatment of metal artifacts excavated in Hasong-ri, Yeongwol, Gangwon-do and the results of the related surface composition analysis. X-ray fluorescence analysis (XRF) was applied to analyze the surface composition of a small gilt-bronze wind chime, two clappers, and a small gourd-shaped bronze bottle. The gourd-shaped bronze bottle was investigated using radiography to examine its internal structure. The wind chime and clappers were excavated from the same location. A gilt layer was identified on the wind chime, but surface corrosion made it difficult to identify any such layers on the clappers. The element analysis revealed that the wind chime was made of bronze in a Cu-Sn-Pb ternary system and was gilt-plated using mercury amalgam. The clappers were made from copper with a small amount of gold detected, but did not show any evidence of mercury. Since a thick corrosion layer was affixed to the surface of each clapper, it was impossible to identify the surface composition and determine if the clappers had been gilded. It is possible that the gold detected from the clappers was a foreign substance or had detached from the giltbronze wind chime buried alongside them. The small gourd-shaped bronze bottle was investigated through surface element analysis and radiography to verify if it was a type of silver bottle used as currency during the Goryeo dynasty. The radiography photography identified that a small hole in the middle of the base had been stopped up. The general surface analysis did not detect silver, which suggests that the bottle was made of bronze instead and was not one of the silver bottles used as a means of currency.

Effectiveness of Community-Based Rehabilitation After Traumatic Brain Injury : A Systematic Review (지역사회 재활이 외상성 뇌손상 환자에게 미치는 효과: 체계적 고찰)

  • Park, Young-Ju;Chang, Moon-Young;Kim, Kyeoung-Mi
    • The Journal of Korean society of community based occupational therapy
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    • v.2 no.1
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    • pp.13-23
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    • 2012
  • Objective : The purpose of this study was to provide evidence for effectiveness of community-based rehabilitation methods and results after traumatic brain injury through systematic review. Methods : The materials of the research were collected by retrieving research items in the areas of "community-based rehabilitation" and "traumatic brain injury" from the data base of Ovid and PubMed. Among the collected materials, 7 research results are suggested concerning the effectiveness of rehabilitation in community-based after traumatic brain injury in terms of subjects, measurement tools, cure methods and results. Results : Characteristics of subjects were diverse in numbers of subject, age, level of impairment and duration of disease. Research designs were all experimental studies and the most outcome parameters of community-based rehabilitation was occupational performance(27.7%). Cure methods were used occupational therapy programs concerning rehabilitation programs, cognitive therapy, cognitive behavioral therapy and home based occupational therapy. Conclusion : The results implied that community-based rehabilitation is effective on occupational performance, participation, prevention, and occupational justice, partially effective on adaptation, health and wellness, and non effective on the role competence. It is suggested the future research need to be done to develop intervention programs and studies in every types.

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Inactivation of Brain myo-Inositol Monophosphate Phosphatase by Pyridoxal-5'-Phosphate

  • Kim, Dae-Won;Hong, Joung-Woo;Eum, Won-Sik;Choi, Hee-Soon;Choi, Soo-Hyun;Kim, So-Young;Lee, Byung-Ryong;An, Jae-Jin;Lee, Sun-Hwa;Lee, Seung-Ree;Kwon, Oh-Shin;Kwon, Hyeok-Yil;Cho, Sung-Woo;Lee, Kil-Soo;Park, Jin-Seu;Choi, Soo-Young
    • BMB Reports
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    • v.38 no.1
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    • pp.58-64
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    • 2005
  • Myo-inositol monophosphate phosphatase (IMPP) is a key enzyme in the phosphoinositide cell-signaling system. This study found that incubating the IMPP from a porcine brain with pyridoxal-5'-phosphate (PLP) resulted in a time-dependent enzymatic inactivation. Spectral evidence showed that the inactivation proceeds via the formation of a Schiff's base with the amino groups of the enzyme. After the sodium borohydride reduction of the inactivated enzyme, it was observed that 1.8 mol phosphopyridoxyl residues per mole of the enzyme dimer were incorporated. The substrate, myo-inositol-1-phosphate, protected the enzyme against inactivation by PLP. After tryptic digestion of the enzyme modified with PLP, a radioactive peptide absorbing at 210 nm was isolated by reverse-phase HPLC. Amino acid sequencing of the peptide identified a portion of the PLP-binding site as being the region containing the sequence L-Q-V-S-Q-Q-E-D-I-T-X, where X indicates that phenylthiohydantoin amino acid could not be assigned. However, the result of amino acid composition of the peptide indicated that the missing residue could be designated as a phosphopyridoxyl lysine. This suggests that the catalytic function of IMPP is modulated by the binding of PLP to a specific lysyl residue at or near its substrate-binding site of the protein.

The Effects of Polygala Tenuifolia DM Fraction on CT105-injuried Neuronal Cells (원지 디클로로메탄분획이 CT105에 의한 신경세포 상해에 미치는 영향)

  • Lee Sang Won;Kim Sang Ho;Kim Tae Heon;Kang Hyung Won;Lyu Yeoung Su
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.18 no.2
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    • pp.507-516
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    • 2004
  • Alzheimer's disease(AD) is a geriatric dementia that is widespread in old age. In the near future AD will be the commom disease in public health service. Although a variety of oriental presciptions in study POD(Polygala tenuifolia extracted from dichlorometan) have been traditionally utilized for the treatment of AD, their pharmacological effects and action mechanisms have not yet fully elucidated. It has been widely believed that AP peptide divided from APP causes apoptotic neurotoxicity in AD brain. However, recent evidence suggests that CT105, carboxy terminal 105 aminoacids peptide fragment of APP, may be an important factor causing neurotoxicity in AD. SK-N-SH cells expressed with CT105 exhibited remarkable apoptotic cell damage. Based on morphological observations by phase contrast microscope and NO formation in the culture media, the CT105-induced cell death was significantly inhibited by POD. In addition, AD is one of brain degeneration disease. So We studied on herbal medicine that have a relation of brain degeneration. From old times, In Oriental Medicine, PO water extract has been used for disease in relation to brain degeneration. We were examined by ROS formation, neurite outgrowth assay and DPPH scravage assay. Additionally, we investigated the association between the CT105 and neurite degeneration caused by CT105-induced apoptotic response in neurone cells. We studied on the regeneratory and inhibitory effects of anti-Alzheimer disease in pCT105-induced neuroblastoma cell lines by POD. Findings from our experiments have shown that POD inhibits the synthesis or activities of CT105, which has neurotoxityies and apoptotic activities in cell line. In addition, treatment of POD(>50 ㎍/㎖ for 12 hours) partially prevented CT(105)-induced cytotoxicity in SK-N-SH cell lines, and were inhibited by the treatment with its. POD(>50 ㎍/㎖ for 12 hours) repaired CT105-induced neurite outgrowth when SK-N-SH cell lines was transfected with CT105. As the result of this study, In POD group, the apoptosis in the nervous system is inhibited, the repair against the degerneration of Neuroblastoma cells by CT105 expression is promoted. Decrease of memory induced by injection of scopolamin into rat was also attenuted by POD, based on passive avoidance test. Taken together, POD exhibited inhibition of CT105-induced apoptotic cell death. POD was found to reduce the activity of AchE and induced about the CA1 in rat hippocampus. Base on these findings, POD may be beneficial for the treatment of AD.

The Promoting Effect of Pleuropterus cilinervis Extracts Fermented with Lactobacillus rhamnosus on Hair Growth (백하수오 발효액의 모발성장 효과)

  • Park, Jang-Soon;Lee, Jae-Sug
    • Microbiology and Biotechnology Letters
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    • v.39 no.4
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    • pp.345-349
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    • 2011
  • The bacterial growth and pH of Pleuropterus cilinervis extracts and animal milk, fermented with Lactobacillus rhamnosus during the fermentation process, were evaluated. The results indicated that the bacterial count after fermentation always remained higher than 6 log CFU/mL, with a constant pH of approximately 4. In order to evaluate the effects of Pleuropterus cilinervis extracts and animal milk, fermented with Lactobacillus rhamnosus, on hair growth promotion, C57BL/6 mice were chosen as experimental subjects. Six week old males with similar body weights were divided into four groups; a normal group (saline), a negative control group (essence base), a positive control group and an experimental group (Pleuropterus cilinervis extracts and animal milk, fermented with Lactobacillus rhamnosus, mixed with negative control). The substances and test materials were applied topically on the back skin of the mice for 8 days. Other external conditions and variables such as food intake were kept at the same as the four groups. At the end of the experiment it was noted that hair re-growth in the experimental group, using gross and histological examinations, was higher than that in the positive control group. This study therefore provides an empirical evidence that Pleuropterus cilinervis extracts and animal milk fermented with Lactobacillus rhamnosus promotes hair growth, and suggests that applications could be found in hair loss treatments.

Isolation, Expression Pattern, Polymorphism and Association Analysis of Porcine TIAF1 Gene

  • Wang, Y.;Xiong, Y.Z.;Ren, Z.Q.;Zuo, B.;Lei, M.G.;Deng, C.Y.
    • Asian-Australasian Journal of Animal Sciences
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    • v.22 no.3
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    • pp.313-318
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    • 2009
  • TIAF1 is a TGF-${\beta}$1-induced anti-apoptotic factor that plays a critical role in blocking TNF (tumor necrosis factor) cytotoxicity in mouse fibroblasts and participates in TGF-${\beta}$-mediated growth regulation. In this study, we obtained the full-length cDNA sequence of the porcine TIAF1 gene. Real-time PCR further revealed that the TIAF1 gene was expressed at the highest level in liver and kidney with prominent expressions detected in uterus, and lower levels detected in heart, spleen, lung, stomach, small intestine, skeletal muscle and fat of Large White pigs. Sequence analysis indicated that a 6 base-pair deletion mutation existed in the exon of the TIAF1 gene between Meishan and Large White pigs. This mutation induced deletion of Gln and Val amino acids. PCR-RFLP was used to detect the polymorphism in 394 pigs of a "Large White${\times}$Meishan" $F_{2}$ resource population and four purebred pig populations. The frequencies of the A allele (with a 6 bp deletion) were dominant in Chinese Meishan and Bamei pigs, and the frequencies of the B allele (no 6 bp deletion) were dominant in Large White and Landrace pigs. Association analyses revealed that the deletion mutation had highly significant associations (p<0.01) with meat marbling score of the thorax-waist longissimus dorsi (LD) muscle (MM1) and intramuscular fat percentage (IMF), and significant associations (p<0.05) with carcass length (CL). The results presented here supply evidence that the 6 bp deletion mutation in the TIAF1 gene affects porcine meat quality and provides useful information for further porcine breeding.