• Title/Summary/Keyword: preventive effects

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Preventive effect of fermented red ginseng on cisplatin-induced nephrotoxicity mouse (Cisplatin으로 유도된 신손상 마우스 모델에 대한 발효홍삼의 예방효능)

  • Hyun, Ja-Kyoung;Kwon, O Jun;Lee, Joo Young;Roh, Seong-Soo;Seo, Young-Bae
    • Journal of Applied Biological Chemistry
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    • v.59 no.2
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    • pp.113-124
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    • 2016
  • Red ginseng is known to have many beneficial effects. Cisplatin, an effective antineoplastic drug, can cause many side effects like irreversible sensorineural hearing loss and serious tinnitus in humans. This study is aimed to reduce a cisplatin's side effect, nephrotoxicity by fermentated korean red ginseng. Korea ginseng was produced by steaming and dring and fermentation. And mice were divided into 4 groups- (A) normal mice, (B) Vehicle treated cisplatin mice, (C) RG0F0-treated cisplatin mice, (D) RG8F3-treated cisplatin mice. C and D groups were feed each material 200 mg/kg/day during 4 days. And cisplatin 20 mg/kg injected to B, C, and D groups as abdominal injection. After 24 h, blood sample was collected. The kidneys were harvested for histological, immuno histochemical and western blot analysis. 1,1-diphenyl-2-picrylhydrazyl (DPPH) and 2,2'-azinobis-3-ethylbenzothiazoline-6-sulfonic acid (ABTS) radical scavenging activity was depended on steaming hours. RG0F0 and RG8F3 (ginseng-8 h steamed and fermented by Saccharomyces cerevisiae) were showed antioxidants effect in DPPH and ABTS radical scavenging activity. Component amounts according to steaming hours. 8 h steamed red ginseng had the most ingredients of ginsenoside. Treatments with RG8F3 reduced cisplatin-induced nephrotoxicity in the mice resulting in increase of GSH and decrease of ROS, BUN, creatinine, and inflammatory mediators. This result seems to be involved with the restriction of the inflammation in the kidney. Therefore, fermented red ginseng might have therapeutic efficacy in reduce kidney injury induced by cisplatin treatment.

Effects of Short-Term Music Therapy in Fire Fighters with Post-Traumatic Stress Risk (외상 후 스트레스 위기 소방관에 대한 단기간 음악치료의 효과)

  • Shim, Gyu-Sik;Kim, Nam-Song;Bang, Sung-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.6
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    • pp.4040-4047
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    • 2015
  • The purpose of this study was to analyze a change in Post-traumatic Stress Disorder (PTSD) level and the continuity of the effects in music therapy by applying short-term music therapy program in fire fighters with Post-traumatic Stress (PTS). Forty two fire fighters in 3 districts were randomly assigned to experimental group (21 subjects) and control group (21 subjects). Music therapy was applied in totally 10 sessions by two sessions (120 minutes) a day for 5 days. PTS level was measured immediately after the end of program, after 4 weeks, and after 12 weeks. As a result, PTS level has significantly decreased into $8.90{\pm}4.55$ from $26.52{\pm}2.32$ right after the music therapy program(p<0.05). And the effect was shown to be continued significantly up to after 4 weeks($11.95{\pm}4.57$) and after 12 weeks($13.76{\pm}5.62$)(p<0.05). As a result of research, it is considered that the music therapy is effective approach for reduction in PTS as for fire fighters who belong to the group with high risk of PTSD. Accordingly, the application of regular program for managing fire fighters' mental health is understood to likely to contribute to enhancing the field service competence.

Effects of Nelumbo Folium and Hayopokchun-san on Diabetes Mellitus in Streptozotocin Treated Rats (하엽(荷葉) 및 하엽옥천산(荷葉玉泉散)이 streptozotocin으로 유발된 당뇨(糖尿)에 미치는 영향)

  • Yang, Woong-Mo;Chang, Mun-Seog;Park, Wan-Su;Lee, Byong-Hee;Kim, Won-Nam;Kim, San-Woong;Choi, Dong-Gi;Lee, Hak-Chul;Park, Seong-Kyu
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.20 no.6
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    • pp.1497-1501
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    • 2006
  • The therapeutic anti-diabetic effect of Nelumbo Folium and a poly herbal formula (NOC) was evaluated in the streptozotocin (STZ 60 mg/kg, I.p.) induced diabetic rats. For this study, test articles were orally administrated once a day from 7 d after STZ-injection for 3 weeks. The fasting blood glucose, body weight, pancreas weight changes, oral glucose tolerance test, hemoglobin Alc (Hb A1c) level changes and the histopathological changes were observed. WNL-treated rat had lower fasting blood glucose levels compared to control group and NOC-treated rat had significantly lower fasting blood glucose levels, compared to control group (p < 0.05). After 21 days of extract treatment, body weight in control was reduced (p < 0.001). WNL and NOC groups were also reduced compared to control group but insignificantly. Pancreas weight of control group was reduced (p < 0.001), but the weight of NOC group were increased (P< 0.05). During the 2 h oral glucose tolerance test (OGTT), WNL group were improved compared to control group (P < 0.05). NOC group were improved compared to control group but insignificantly. WNL and NOC groups had lower Hb Alc level compared to control group. In addition, atrophy of islet and decrease of insulin-producing cells were detected in STZ induced diabetes rats. However, these diabetic changes were decreased in WNL and NOC groups. These results suggest that N. Folium and NOC have favorable effects to inhibit the changes on the fasting blood glucose levels, pancreas weight, glucose tolerance, hemoglobin Alc and the histopathological changes of pancreas in STZ-induced diabetes.

The Effects of Individual Patient Behavior and Medical Care Level on Doctor's Diagnosis of Hypertension (개인 건강행태 및 지역보건의료 수준이 고혈압 의사진단에 미치는 영향)

  • Park, Chang-Soo;Kim, Young-Ran;Lee, Tae-Yong
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.10
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    • pp.119-130
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    • 2016
  • This study was conducted to investigate the effects of individual patient behavior regarding health and medical care level on doctor's diagnoses of hypertension. A X2-test was used to compare therapeutic compliance in individual characteristics and two-stage multilevel logistic regression to identify community variance of the related index of high blood pressure therapeutic compliance using data from 229,229 adults over the age of 19 in a community health survey conducted in 2010. The experience rate of doctors' diagnoses of hypertension was higher for people of older age, higher level of education, higher BMI, and among heavy drinkers (no recipients of basic living). Furthermore, there was a higher rate for those visiting health and medical institutions, having more frequent checks of blood pressure in a month, having a higher stress level, and having depression. Among paid workers, the ratio was lower for employers and owner/operators with more daily exercise (such as walking), infrequent smokers, and private health insurance holders. Doctor's diagnoses of hypertension was affected by individual health behavior and health and medical care level. Further studies employing multilevel analyses considering regional level data should be conducted in the future.

The Effect of Fe and Cu on the Pb Toxicity in Rats (Pb 중독에 Fe, Cu가 흰쥐의 체내에 미치는 효과에 관한 연구)

  • 김애정
    • Journal of Nutrition and Health
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    • v.26 no.6
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    • pp.743-757
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    • 1993
  • This study was undertaken to investigate the effects of dietary Fe and Cu levels on Pb accumulation of Pb poisoned rats. 80 male Sprague weaning Dawley rate weighing 80-90g were divided into 8 groups(Pb groups: LFLCPb-low Fe, low Cu and Pb group, LFACPB-low Fe, adequate Cu and Pb group, AFLCPb-adequate Fe, low Cu and Pb group, AFACPb-adequate Fe, adequate Cu and Pb group, without Pb gorups: LFLC-low Fe, low Cu and without Pb grooup, LFAC-low Fe, adequate Cu and without Pb group, AFLC-adequate Fe, low Cu and without Pb group, AFAC-adequate Fe, adequate Cu and without Pb group) according to Pb administration (0, 500ppm in drinking water) and Fe and Cu levels(Fe :6ppm, 40ppm, Cu : 0.5ppm, 0.8ppm) for 12 weeks. The food intake, body weight, gain, and FER of Pb groups were significantly lower than those of without Pb groups(p<0.01, p<0.001, p<0.001). The weights of liver in Pb groups were significantly lower than that of adequate Fe and Cu group in without Pb group(AFAC) (p<0.001). The Cu contents of liver in Pb groups were significantly lower than that of AFAC (p<0.01). The liver Pb accumulation of LFLCPb was significantly higher than those of LFACPb, AFLCPb, AFACPb(p<0.05). The serum Pb content of LFLCPb was significantly higher than those of LFACPb, AFLCPb, AFACPb(p<0.05). The levels of Hb, and Hct, of 12 weeks in Pb poisoned rats were lower than those of 8 weeks, in other words, long term Pb poisoned rats were affected more serious on hematoopoiesis. The fecal excretions of Fe and Cu in Pb groups were significantly higher than those of without Pb groups(p<0.001, p<0.001). The urinary Fe and Cu excretions were significantly higher than those of AFAC(p<0.001, p<0.001). There were significant differences between Pb groups and without Pb groups according to dietary Fe and Cu levels. So, dietary levels of adequate Fe and Cu were effective to reduce Pb accumulation in rats. It were showed that the decrease of food intake, FER, body weight gain, serum level of Fe and Cu in Pb groups than those of without Pb groups. And the increase of liver Pb accumulation, serum Pb levels, fecal and urinary Fe and Cu excretions were showed in Pb groups than those of without Pb groups by long term lead poisoning. Otherwise, adequate Fe and Cu administrations in Pb groups have preventive effects on the Pb poisoned rats.

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Beneficial Effects of Dietary Antiacarcinogenic Conjugated Linoleic Acid(CLA) on the Performances of Laying Hens and Broilers

  • Byon, Jai-II;Park, Sook-Jahr;Park, Kyung-Ahr;Ha, Jeung-Key;Kim, Jeong-Ok;Ha, Yeong-Lae
    • Preventive Nutrition and Food Science
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    • v.1 no.1
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    • pp.99-105
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    • 1996
  • Effects of conjugated linoleic acid(CLA), known as an effective anticarcinogen in several aminal models, on the egg production and egg weight of laying hens, and the weight gains of broilers were investigated. CLA was synthesized from corn oil by the alkaline isomerization method and purified by the low-temperature precipitation method. Diets for laying hens and for broilers were synthesized to meet the specification of their NRC standard rationals. Two separated experiments(Experiment I and II) were conducted for laying hens. in experiment I, 45 hens(300 days of age) were divided into 15 hens per treatment group; each hen was housed in wired cage located in a temperature and humidity-controlled house and adopted to the control diet. One week later, each group was subjected to one the four treatment groups for 5 weeks : control, 1.0% CLA, 2.5% CLA and 5.0% CLA diets. Diet and water were ad libitum. The condition of experiment II was the same as that of experiment I except for the addition of 5% corn oil diet and the extension of feeding period to 7 weeks. Egg production, egg weight and feed intake were recorded every week. Forty-five broilers(10day of age) were adopted to the control diet for a week and then switched to the treatment diets for 5 weeks : control, 1.0% CLA, 2.5% CLA, 5% CLA and 5% corn oil, Body weight and feed intake of broilers were measured every week. Diets supplemented with various amounts of CLA enhanced the egg production and increased the egg weight regardless laying hen's age(150 days or 300 days) as compared to control diet. The most effective diet for the egg production and egg weight of young hens(150 days of age) was found to be 1.0% CLA diet, but relatively higher CLA diet(2.5% CLA) was required for old hens (300 day of age) to obtain similar results as seen in younger hens. All hens treated with CLA ate greater amount of feed than control hens. Broilers treated with various amount of CLA ate less feed as compared to control ones, but the body weight gain was greater than the control broilers. These results indicate that CLA enhanced the egg production and agg weight of laying hens, and increased the body weight gain of broilers with less diet consumption.

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Moderated Mediation effect of Parenting Behaviors on the Relation between Deviant Peer's Influences and Delinquency in Adolescence (청소년 비행행동에 대한 부모양육행동과 비행친구집단간의 조절된 매개효과)

  • Lee, Sang-Gyun
    • Journal of the Korean Society of Child Welfare
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    • no.27
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    • pp.121-151
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    • 2008
  • The purpose of this study is to examine the moderated mediation effects of parenting functioning on the relations between deviant peer's influences and delinquent behaviors in adolescence. To investigate the moderated mediation effects, simple slope test and bootstrapping method based on multiple linear regression(MLR) model were used. This study used data from wave 1-2(2003-2004) of the Korea Youth Panel Survey(KYPS). Results showed that poorer parenting increased the probability that adolescents would affiliated with deviant peers, and more association with deviant peers, in turn, was related to delinquency. There was statistical significant interaction between affiliation with deviant peers and parenting in the model for delinquency. It implied that the relation between deviant peers and delinquency depends on the quality of parenting. Finally, indirect effect of earlier parenting on delinquent behavior through affiliation with deviant peers was moderated by later parenting. These results help clarify the conditions under which exposure to parenting behaviors can buffer the negative effect of deviant best friends on delinquent behaviors in adolescence. Practice and policy implications as well as further research topic were discussed to aid the search for highly effective preventive and treatment interventions.

Study on Biological Effect of Euiiin-tang(y$\grave{i}$y$\check{i}$r$\acute{e}$n-t$\bar{a}$ng) Extracts by Extraction Methods (의이인탕 추출방법에 따른 생리활성 연구)

  • Park, Kyung-Moo;Yeom, Do-Sung;Kim, Hak-Ju;Ko, Seong-Gyu;Lim, Hyung-Ho;Song, Yun-Kyung
    • Journal of Korean Medicine for Obesity Research
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    • v.12 no.2
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    • pp.44-55
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    • 2012
  • Objectives: The purpose of this study is to investigate biological effects of Euiiin-tang(Y$\grave{i}$y$\check{i}$r$\acute{e}$n-t$\bar{a}$ng) extracts by extraction methods. Methods: To investigate the effects of anti-oxidative and anti-inflammatory activity, we measured DPPH radical scavenging assay, collagenase inhibition assay and COX-2 inhibition assay. Results: In case of measuring anti-oxidative and anti-inflammatory activities of Euiiin-tang(Y$\grave{i}$y$\check{i}$r$\acute{e}$n-t$\bar{a}$ng) by collagenase and COX-2 inhibition activity, it came out that Euiiin-tang(Y$\grave{i}$y$\check{i}$r$\acute{e}$n-t$\bar{a}$ng) was unable to inhibit collagenase, but was effective to inhibit COX-2. Cytotoxicity analysis of Euiiin-tang(Y$\grave{i}$y$\check{i}$r$\acute{e}$n-t$\bar{a}$ng) extracts by MTT assay principles, there was no cytotoxicity in aqueous and 50% ethanol extracts in any level of concentration. Conclusions: This results suggest that Euiiin-tang(Y$\grave{i}$y$\check{i}$r$\acute{e}$n-t$\bar{a}$ng) extracts have anti-oxidative and anti-inflammatory activities.

Extracts of Torilis Japonica Suppresses of Ultraviolet B-induced Matrix Metalloproteinase-1/-3 Expressions in Human Dermal Fibroblasts (사람 피부 섬유아세포에서 자외선으로 유도된 기질분해효소-1과 기질분해효소-3의 발현 유도에 대한 사상자 추출물의 억제효과)

  • Noh, Eun Mi;Song, Hyun Kyung;Kim, Jeong Mi;Lee, Guem San;Kwon, Kang Beom;Lee, Young Rae
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.33 no.3
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    • pp.175-180
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    • 2019
  • Torilis Japonica (TJ) has been used as an anti-allergy, antifungal, and antibacterial agent. Recent studies have reported that it also shows anti-cancer effects. It is report that TJ inhibits melanin synthesis in melanocyte in the skin. However, the effect and mechanism of TJ extract (TJE) on Ultraviolet (UV)B-induced photoaging are unknown. In this study, we investigated the preventive effects of TJE on matrix metalloproteinase (MMP)-1 and MMP-3 expressions and the underlying molecular mechanism in UVB-irradiated primary human dermal fibroblasts (HDFs). The effect of TJE on HDF cell viability was determined using the XTT assay and cell counting. MMP-1 and MMP-3 expressions levels were measured by western blotting and real-time PCR analysis. Activations of mitogen-activated protein kinase (MAPKinase), nuclear $factor-{\kappa}B$ ($NF-{\kappa}B$), and activator protein-1(AP-1) were measured by western blotting. Our results showed that TJE effectively reduced UVB-induced MMP-1 and MMP-3 protein and mRNA levels. Moreover, TJE significantly blocked the UVB-induced activation of MAPK (p38 and JNK) and transcription factors ($NF-{\kappa}B$ and AP-1), but not ERK. Taken together, our results suggest that the TJE inhibits UVB-induced MMP expressions in HDFs and its may be a potential agent for the prevention and treatment of skin photoaging.

The Preventive Effect of Bacillus polyfermenticus KJS-2 and Bacillus mojavensis KJS-3 on Triton WR-1339-induced Hyperlipidemia (Triton WR-1339로 유도된 고지혈증에 대한 Bacillus polyfermenticus KJS-2와 Bacillus mojavensis KJS-3의 예방효과)

  • Lee, Jin Young;Lee, Seung Jae;Kim, Hyung Hoi;Kang, Jae Seon
    • Journal of Life Science
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    • v.31 no.3
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    • pp.346-355
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    • 2021
  • The purpose of this study was to evaluate the possibility that administration of Bacillus polyfermenticus KJS-2 (BP2), Bacillus mojavensis KJS-3 (Moja3), and their mixtures could control serum lipid levels. We observed changes in the blood cell level, metabolic function evaluation, and blood lipid levels after two weeks of oral administration of these microbial strains to hyperlipidemia-induced rats. Measurements of major cell changes in the white blood cells (WBC) indicated no significant effects due to the administration of the microbial strains. Platelet (PLT) levels decreased by 18.4% in the Triton WR-1339-treated group (NCON) and recovered to the control (CON) group levels in the positive control (PCON) group and the microbial strain-administered groups (p<0.05). No functional changes were observed in red blood cells (RBC) by Triton WR-1339-induced hyperlipidemia. The blood AST, ALT, BUN, and creatinine levels did not indicated effects on liver and kidney function, and all rats administered the microbial mixture recovered. The blood lipid levels in the microbe-treated groups indicated reduced levels of triglyceride (TG) and total cholesterol (TC), and increased levels of serum HDL cholesterol. The HMG-CoA inhibition rate of 7-O-succinyl macrolactin A (SMA) produced by BP2 showed similar activity at a concentration of 1,000 times lower than that achieved with atorvastatin. The administration of the microbial strains to the Triton WR-1339-induced rat model of hyperlipidemia resulted in reduced weight gain without affecting the food and water intake. Thus, blood circulation can be improved by controlling serum lipid levels by the combined administration of the BP2 and Moja3 microbial strains.