• Title/Summary/Keyword: human trial

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Effects of Lipid Soluble Ginseng Extract on Immune Response (인삼의 지용성 추출물 투여가 면역기능에 미치는 영향)

  • Kim, Dong-Chung;Hwang, Woo-Ik;In, Man-Jin;Lee, Sung-Dong
    • Journal of Ginseng Research
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    • v.32 no.1
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    • pp.19-25
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    • 2008
  • Lipid soluble ginseng extract was administered by oral route in doses of 600 mg/patient daily in cancer patients over 2 months and 6 months. The administration of ginseng extract in cancer patients maintained the ratio of CD4/CD8 and number of the natural killer cell in the normal range during the administration period. Also its administration showed a positive effect on tumor values in 87.5% of patients in 2 month-group and in 50% of patients in 6 month-group, as determined by various cancer markers. Liver and kidney functions maintained normal condition during administration period of 6 months. Although there was no statistical significance, these data suggest that lipid soluble ginseng extract may be useful as an adjuvant therapeutic agent and nutritional supplement for the improvement of immune function and health in cancer patients. This study would provide the basis for the research in which the antitumor and immunopotential activity of lipid soluble ginseng extract for cancer patients are evaluated in formal clinical trial with statistically significant patient number.

Growth Characteristics and Physiological Properties in Milk of Lactobacillus casei CU2604 Isolated from Adult Feces (성인으로부터 분리된 Lactobacillus casei CU2604의 우유배지에서의 생장 특성 및 생리적 특성)

  • Kim, Hee-Jin;Choi, Jae-Kyoung;Lee, Kyung-Min;Im, Jung-Hyun;Eom, Seok-Jin;Kim, Geun-Bae
    • Food Science of Animal Resources
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    • v.29 no.5
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    • pp.619-626
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    • 2009
  • As a trial for the development of a new starter culture for yogurt products, more than two hundred lactic acid bacteria strains were isolated from raw milk and healthy human feces. The strains that showed excellent growth and acid production ability in the 10% skim milk media were selected and identified as Lactobacillus casei through the API carbohydrate fermentation pattern and 16S rDNA sequence analysis. L. casei CU2604 was further investigated for its physiological characteristics as a starter culture compared with a commercial strain. The CU2604 strain showed good acid production and growth characteristics in milk, which were comparable to those of the L. casei Shirota strain. Despite the fact that both these strains displayed the same sugar fermenting pattern and PFGE band pattern, and had similar growth characteristic in milk, L. casei CU2604 exhibited different fatty acid composition in the cell wall, showed more tolerance to bile and to pH, and presented better growth inhibition activity against pathogenic bacteria. Based on these results, the L. casei CU2604 strain holds great promise for use as a novel and efficient starter culture in the production of yogurt. Additional studies on the probiotic characteristics of this strain are currently being conducted.

The Shelf Life and Meat Quality of Broilers Fed Pine Bark Extract (Pitamin) (소나무껍질 추출물(피타민)을 섭취한 닭고기의 품질 및 저장성)

  • Park, Byung-Sung
    • Food Science of Animal Resources
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    • v.29 no.4
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    • pp.430-436
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    • 2009
  • A component of pine bark extract, pitamin, is known as an antioxidant and antimicrobial agent that exerts a variety of physiological effects; this compound has also been used widely in human beings. A 35-day trial was conducted to determine the influence of dietary pitamin premix via a sensory evaluation and evaluations of the TBARS, and meat quality in broiler chicken. We used 4 treatments groups: Control, Antibiotics, Pitamin premix 0.1%, and Pitamin premix 0.2%. The amino acid and protein contents in chicken breast muscle did not differ among the treatment groups. The pH of broilers fed on diets containing pitamin premix was lower (p<0.05) than broilers fed on the control and antibiotics diets, whereas the WHC was significantly higher in chicken breast muscles fed on the diet containing pitamin premix compared to the control and antibiotics groups (p<0.05). The TBARS is intended to be increased during the storage period (in days), and was significantly lower (p<0.05) in the chicken thigh muscles with skin from broilers fed on the diet containing the pitamin premix as compared to the control and antibiotics group (p<0.05). The sensory evaluation of boiled chicken, with the exception of the antibiotics group, revealed significantly better results from chickens fed on diets containing pitamin premix than the control group (p<0.05). These results suggest that dietary pitamin premix may improve the shelf life, flavor, taste, and meat quality in broiler chicken.

Music Therapy Supervisory Satisfaction Depending on the Supervision Format (음악치료 수퍼비전 형태에 따른 수퍼비전 만족도 조사)

  • Kwak, Eunmi Emily;Jang, Binna;Yoo, Ga Eul
    • Journal of Music and Human Behavior
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    • v.9 no.1
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    • pp.21-36
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    • 2012
  • The purpose of this study was to examine perceived supervisory satisfaction depending on the type of supervision. Twenty-six music therapy graduate students who enrolled in a practicum course participated in this study. All participants received four individual and four group supervision sessions over the course of the semester. After each supervision session, participants were asked to rate their satisfaction with supervision on the Supervisory Satisfactory Questionnaire(SSQ). Results showed that there was no significant difference in the mean ratings between individual and group supervision conditions, indicating that the type of supervision would not differently affect the perception of overall supervisory satisfaction. However, a detailed analysis of ratings for each questionnaire item and comments from the participants imply that while individual supervision would be perceived to meet supervisees' individual needs more effectively, satisfaction with group supervision would be less influenced by supervisor styles. This study would provide descriptive information of perceived satisfaction with supervision type as an initial trial toward suggesting the systematic approach to the music therapy supervision format. Further studies are needed to investigate how effective and culturally responsive supervision format would be structured to facilitate supervision process and maximize supervision outcome.

A Review of Acupuncture and Moxibustion for the Treatment of Parkinson's Disease (파킨슨병의 침구치료 동향에 대한 고찰)

  • Lee, Eun;Kang, Ki-Wan;Kim, Lak-Hyung;Kang, Sei-Young;Sun, Seung-Ho;Han, Chang-Ho;Jang, In-Soo
    • The Journal of Internal Korean Medicine
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    • v.35 no.1
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    • pp.12-23
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    • 2014
  • Objectives : The purpose of this study was to report possibility of acupuncture or moxibustion for the treatment of Parkinson's disease (PD) by reviewing literature about its effectiveness. Methods : In this review, PubMed, SCOPUS, Science Direct and CINAHL of EBSCOhost were used to search medical journals, using keywords "Parkinson's disease and acupuncture" and "Parkinson's disease and moxibustion". The search range included randomized controlled trials (RCT) about Parkinson's disease combined with another disease and other treatments with acupuncture or moxibustion. Non-randomized controlled trial (nRCT), case study, animal experiment, human experiment, review, survey, essay, letter, and protocol for review were excluded. Results : From 311 studies, 111 were selected during the title and the screening. Finally, 16 RCTs (15 for acupuncture research and one for moxibustion) were included in this review, after scanning and matching the inclusion and exclusion criteria. The number of patients varied between 5 and 88. A total of 12 studies using electroacupuncture (EA) were classified into acupuncture studies. The body acupuncture studies numbered 4, scalp acupuncture 4, body and scarp acupuncture mixed studies 4, and bee venom, ear and abdomen acupuncture were each one study. In evaluation methods, total effective rate method was used in 9 studies, the Unified Parkinson's Disease Rating Scale (UPDRS) was used in 8, and the Webster score in 2. In addition, the Berg balance scale (BBS), 30 m walking time, steps to walk 30 m, PD motor function score, and Motor Performance Series by Schoppe (MLS) method were used for evaluation. In 15 of the 16 studies, the verum acupuncture group showed significant improvement compared with the control. In 9 studies using total effective rate method, the effective rate was reported as 80.0-97.3% in verum acupuncture groups and 52.6-86.4% in controls. Conclusions : Acupuncture may be a plausible alternative method to care for the long term symptoms and treat movement impairment of Parkinson's disease. However, to confirm this result, high quality studies including randomized, placebo-controlled double-blind trials are warranted.

Cytotoxicity and Antitumor Effects of Insambaekhaptang on C57BL/6 Mice Melanoma-induced Lung Metastasis (인삼백합탕(人蔘百合湯)이 B16세포에 대한 세포독성능 및 C57BL/6계 생쥐의 폐전이암의 억제에 미치는 영향)

  • Hwang, Ho-Jun;Ha, Ji-Yong
    • THE JOURNAL OF KOREAN ORIENTAL ONCOLOGY
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    • v.3 no.1
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    • pp.85-98
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    • 1997
  • Oriental medicine as a candidate for effective cancer treatment recently gain positive concerns in fields of therapeutic oncology. that is why some herbal medicines have been empirically safer in toxicity than anticancer drugs used in western medicine, and to show excellent therapeutic efficacy in human trial. Thus, these effects by clinically applied-herbs have not yet fully demonstrated in experimental tumor model. This study was initiated to evaluate the antitumor effect of Insambaekhaptang as candidate of antitumor-herbal agent against B16 melanoma metastasized into C57BL/6 mice lung. In experiment to test whether Insambaekhaptang can directly kill cancer cells in vitro or not, Insambaekhaptang showed direct killing action in concentration or higher against B16 melanoma cells using MTT assay, and showed lower IC50. Another experiment to know whether Insambaekhaptang can inhibit growth and metastasis of cancer cell or not, Insambaekhaptang significantly inhibited Solid tumor by intraperiperal injected-melanoma and lung metastasis induced by intravenous injected-melanoma in inbred C57BL/6 mice. When quantitative survival time increasing, we could obtain results that increased 113% in treated by Insambaekhaptang. These results show that Insambaekhaptang can inhibit growth of B16 melanoma cells through various biological mechanisms.

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Chemical-nutritional parameters and volatile profile of eggs and cakes made with eggs from ISA Warren laying hens fed with a dietary supplementation of extruded linseed

  • Ianni, Andrea;Palazzo, Fiorentina;Grotta, Lisa;Innosa, Denise;Martino, Camillo;Bennato, Francesca;Martino, Giuseppe
    • Asian-Australasian Journal of Animal Sciences
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    • v.33 no.7
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    • pp.1191-1201
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    • 2020
  • Objective: The aim of this study was to evaluate the chemical-nutritional parameters, oxidative stability and volatile profile of eggs and cakes made with eggs from laying hens fed with a dietary supplementation of extruded linseed. Methods: Two thousand ISA Warren laying hens were randomly divided into two groups: a control group was fed with a standard diet while the experimental group received the same diet supplemented with 7% of extruded linseed. The trial lasted 84 days, in which three samplings of laid eggs were performed. Samples of eggs and food systems arising from eggs were then analyzed in order to obtain information about β-carotene and total flavonoid content, antioxidant activity, fatty acid profile, lipid oxidation, and volatile profile. Results: Linseed induced the increase of α-linolenic acid with consequent reduction of the ω-6/ω-3 ratio (4.3:1 in egg yolk); in addition to this, was evidenced the cholesterol reduction and the significant increase in total flavonoids and β-carotene, although no variations were detected in antioxidant capacity. Even in cooked products there was not only a direct effect of linseed in increasing α-linolenic acid, but also in inducing the reduction of cholesterol and its major oxidation product, 7-ketocholesterol. The dietary linseed integration was also shown to affect the volatile profile of baked products. Conclusion: Data confirmed that dietary supplementation with extruded linseed resulted in food products with interesting implications for human health. With regard to the volatile profile of baked products it would be necessary undertake further sensorial analysis in order to evaluate any variations on flavor and consumer acceptability.

A Study on the Interference of Harmonic Frequency during the Change of Urban Transit's Signalling Systems (도시철도 신호시스템의 절체에 따른 주파수 간섭 연구)

  • Jeong, Rag-Gyo;Kim, Beak-Hyun;Joung, Eui-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.11 no.2
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    • pp.469-475
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    • 2010
  • The railway signalling system plays an essential role in the safe and efficient train operation as serving control functions of train operation intervals and train routes. The reliability and safety of the system are very important because the failure of the railway signalling system can lead to train collision or derailment as well as train operation stop. Until now, in railway signalling system the conventional wayside signal mode has been used generally. There are, however, the risk of accidents such as human mistakes caused by that the driver identifies the signal lamp status and controls train speed with the naked eye. It is also necessary to refurbish the obsolete system. Thereby, It is being effective that the onboard signal mode has been recently introduced and applied in order to transmit the speed control information to train by using the computer and communication equipment. It is necessary to switch over the system in a way while providing passengers with an operation service to replace the obsolete signal system. In this paper, we verify the cases through trial assessment which are solved by the way of adding specific functionalities in the problems of interference among the procedure of switch-over processes and a serial of processes for system verification while a train is operated in the new system in parallel to the existing system.

A mixture of Salacia oblonga extract and IP-PA1 reduces fasting plasma glucose (FPG) and low-density lipoprotein (LDL) cholesterol levels

  • Nakata, Kazue;Taniguchi, Yoshie;Yoshioka, Noriko;Yoshida, Aya;Inagawa, Hiroyuki;Nakamoto, Takeru;Yoshimura, Hiroshi;Miyake, Shin-Ichiro;Kohchi, Chie;Kuroki, Masahide;Soma, Gen-Ichiro
    • Nutrition Research and Practice
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    • v.5 no.5
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    • pp.435-442
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    • 2011
  • At present, lifestyle-related diseases are one of the most critical health issues worldwide. It has been reported that lipopolysaccharide derived from a Gram-negative bacteria (IP-PA1) symbiotic with wheat exhibited several advantageous biological effects, such as the reduction of plasma glucose levels in NOD mice and low-density lipoprotein (LDL) levels in WHHL rabbits. In this study, the beneficial effects on plasma glucose and lipids of a tea (SI tea) consisting of IP-PA1 and Salacia (which contains an inhibitor of ${\alpha}$-glucosidase) were investigated in the KK-Ay/TaJcl type 2 diabetic model mice and in human subjects with premetabolic syndrome in a double-blind, randomized study. S1 tea significantly decreased plasma glucose levels in KK-Ay/TaJcl mice. A clinical trial of SI tea was performed with 41 subjects between the ages of 40 and 69, who belonged either to a high plasma glucose group (HG: FPG 100-125 mg/dl) or to a hyperlipidemia group (HL: TG ${\geq}$ 150 mg/dl, or LDL ${\geq}$ 120 mg/dl, or HDL <40 mg/dl). These subjects ingested either Salacia without IP-PA1 (the control) or SI tea. Blood samples were collected at 0, 30, and 60 days after initiating SI tea treatment, and were measured for FPG, HbA1c, TG, LDL, and HDL. These results showed that SI tea reduced FPG and HbA1c more rapidly than the control in the HL group, and also significantly improved LDL and HDL levels in the HG group. Thus, SI tea may be helpful in preventing lifestyle-related diseases.

Combined effects of dietary zinc at 3 years of age and obesity at 7 years of age on the serum uric acid levels of Korean children

  • Lee, Sung Hee;Lee, Hye Ah;Park, Eun Ae;Cho, Su Jin;Oh, Se Young;Park, Bohyun;Park, Hyesook
    • Nutrition Research and Practice
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    • v.14 no.4
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    • pp.365-373
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    • 2020
  • BACKGROUND/OBJECTIVES: To assess the longitudinal associations of the antioxidant capacity of zinc and body mass index (BMI) with serum uric acid (SUA) in South Korean children. SUBJECTS/METHODS: Using follow-up data from the Ewha Birth and Growth Cohort, we included subjects who were seen at 3 and 7 years of age (n = 183; 90 boys, 93 girls). Daily zinc intake and BMI were assessed at 3 and 7 years of age. SUA measured at 7 years was used as the outcome variable. Using a general linear model, the effects of dietary zinc intake and BMI on SUA were assessed. We also assessed the combined effect of early dietary zinc intake and BMI on SUA in children. RESULTS: The dietary zinc intake at 3 years of age was negatively correlated (ρ = -0.18, P = 0.04), whereas the BMI at 7 years of age was positively correlated (r = 0.18, P = 0.01), with the SUA level at 7 years of age. The dietary zinc intake level at 3 years of age and the BMI level at 7 years of age were, together, significantly related to SUA in children at 7 years of age. SUA was lower in group 1 (normal-weight, high-zinc group) than in the other two groups (group 2: normal-weight, low-zinc and overweight, high-zinc group; and group 3: overweight, low-zinc group). Our results demonstrate the combined effect of zinc intake and BMI on SUA. The combined association remained significant in both the crude and adjusted models (P < 0.01). CONCLUSIONS: SUA was related to combined BMI and dietary zinc intake, and increased zinc intake and normal body weight had a beneficial effect on reducing SUA in children.