• 제목/요약/키워드: liver weight

검색결과 2,887건 처리시간 0.029초

당귀열수추출물이 종류가 다른 지방식이를 공급한 흰쥐의 지질대사와 항산화계에 미치는 영향 (Effect of Hot Water Soluble Extract from Angelicae Radix on the Lipid Metabolism and Antioxidant Defense System)

  • 원향례
    • 한국지역사회생활과학회지
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    • 제16권3호
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    • pp.127-132
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    • 2005
  • The aim of this study is to investigate the effects of hot water soluble extract from Angelicae Radix on the components of serum and liver and the effects on the antioxidant system. For this purpose, five experimental groups were set up. And for fat source, perila oil enough with unsaturated fatty acid and beef tallow enough with saturated fatty acid were supplemented to the rats together with hot water soluble extract from Angelicae Radixs. Five experimental groups kept eight Sprague-Dawley rats respectively. They were CO group supplemented with basic diet of AIN-93, PO group supplemented with perila oil, POA group supplemented with perila oil and hot water soluble extract from Angelicae Radix, BT group supplemented with beef tallow, and BTA group supplemented with beef tallow and hot water soluble extract from Angelicae Radix. The results were; 1) Final weight, weight gain, fluid intake and FER were not different significantly among the experimental groups, 2) Significant difference of food intake was observed(p<0.05) in BTA group only, 3) No significant difference was observed in serum total lipid, serum triglyceride and HDL cholesterol among experimental groups. Serum total cholesterol and LDL cholesterol were significantly low(p<0.05) in the group supplemented with beef tallow which was with hot water soluble extract from Angelicae Radix (BTA group). 4)Liver total cholesterol in liver was low in groups supplemented with perila oil and hot water soluble extract from Angelicae Radix. In summary, hot water soluble extract from Angelicae Radix did not affect the weight gain, fluid intake and food efficiency ratio among the experimental groups, but had an effect of lowering food intake, serum total cholesterol and serum LDL cholesterol significantly in the groups which were supplemented with beef tallow and hot water soluble extract from Angelicae Radix. The effect of lowering liver total cholesterol with the supplementation of hot water soluble extract from AnRelicae Radix was observed in perila oil group only. The effect of lowering cholesterol with the supplementation of hot water soluble extract from Angelicae Radix was observed both in serum and in liver.

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저 및 표준단백식이로 성장시킨 흰쥐에 Toluene 투여가 간 손상에 미치는 영향 (Effect of the Toluene Administration on the Liver Damage in Rats Fed Low or Standard Protein Diet)

  • 윤종국;김경순;임영숙
    • 한국식품영양과학회지
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    • 제25권6호
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    • pp.981-985
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    • 1996
  • 식이성 단백질 함량이 toluene에 의한 간 손상에 어떠한 영 향을 미치는지를 검토할 목적으로 흰쥐를 저 단백식이 (casein 7%, LP) 및 고단백식이 (casein 20%, SP)로 성장시킨 후 체중 100g당 toluene과 olive oil의 동량흔액 0.2ml를 1일 1회 4번 투여한 다음 24시간 후 처치하였다. 체중 100g당 간무게는 SP군이 대조군에 비하여 약 28%, LP군은 약 17%의 유의한 증가를 보였으며 혈청 xanthine oxidase(XO)활성은 SP군에서는 약 35%의 유의한 증가를 나타내었으나 LP군에서도 증가되었으나 유의성은 없었다. 한편 toluene투여로 인한 간 glycogen, glutathione(GSH) 함량 감소율에 있어서는 SP군이 LP군 보다 높게 나타났으며 간세포의 대조군에 대한 cytosol, mitochondria 단백함량 감소율 역시 SP군이 LP군 보다 증가되는 경향을 보였다. 그리고 병리조직검사 소견에서는 SP군에서 swelling 정도가 LP군에 비하여 심화되어 나타남을 알 수 있었다.

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Ethanol extract of Allium fistulosum inhibits development of non-alcoholic fatty liver disease

  • Hwang, Jin-Taek;Shin, Eun Ju;Chung, Min-Yu;Park, Jae Ho;Chung, Sangwon;Choi, Hyo-Kyoung
    • Nutrition Research and Practice
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    • 제12권2호
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    • pp.110-117
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    • 2018
  • BACKGROUND/OBJECTIVES: Non-alcoholic fatty liver disease (NAFLD) is a leading cause of chronic liver disease and is closely associated with metabolic syndrome. In the present study, we observed the effect of ethanol extract of Allium fistulosum (EAF) on NAFLD and have suggested the possibility of using EAF as a natural product for application in the development of a treatment for NAFLD. MATERIALS/METHODS: The preventive effect on hepatic lipid accumulation was estimated by using an oleic acid (OA)-induced NAFLD model in vitro and a Western diet (high-fat high-sucrose; WD)-induced obese mouse model. Animals were divided into three groups (n = 7): normal diet group (ND), WD group, and WD plus 1% EAF group. RESULTS: EAF reduced OA-stimulated lipid accumulation in HepG2 cells in the absence of cellular cytotoxicity and significantly blocked transcriptional activation of sterol regulatory element-binding protein 1 and fatty acid synthase genes. Subsequently, we investigated these effects in vivo in mice fed either ND or WD in the presence or absence of EAF supplementation. In comparison to the ND controls, the WD-fed mice exhibited increases in body weight, liver weight, epididymal fat weight, and accumulation of fat in hepatocytes, and these effects were significantly attenuated by EAF supplementation. CONCLUSIONS: Allium fistulosum attenuates the development of NAFLD, and EAF elicits anti-lipogenic activity in liver. Therefore, EAF represents a promising candidate for use in the development of novel therapeutic drugs or drug combinations for the prevention and treatment of NAFLD.

The Estrogenicity and Reproductive Toxicity by Combined Treatment of Bisphenol A and Benzyl butyl phthalate during Gestation, Lactation Period in Rats

  • Hwang, Seong-Hee;Kim, Jeong-Hyun;Kang, Hee-Joo;Kim, Hyun-Soo;Kim, Kyong-Tae;Kim, Pan-Gyi
    • 한국환경보건학회:학술대회논문집
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    • 한국환경보건학회 2004년도 International Conference Global Environmental Problems and their Health Consequences
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    • pp.185-187
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    • 2004
  • The co-administration of BPA and BBP induced slow weight gain compared with single administration in dams. Also, such mixture induced low neonatal body weights in next generation. The dams treated with BPA and BBP showed significant organ weight changes in liver, spleen exposed during lactational periods. But the dams exposed during lactational periods showed significant organ weight changes not only in liver, spleen but also in kidney, uterus and ovary. The F1 female rats exposed during lactation periods showed significant organ weight changes in liver, spleen, ovary. The F1 male rats showed significant organ weight changes in liver, kidney, epididymis, vesicular glands, prostate. However no clear synergistic effects of BPA and BBP could be found. Estrogen receptor ${\alpha}$ expression by BPA and BBP in the uterus(dam, F1 female) and testis(F1 male) were studied. There was no significant different $ER{\alpha}$ expression pattern between control and treated groups. But $ER{\alpha}$ expression were increased in F1 male testis and female uterus. F1 male showed distinct $ER{\alpha}$ expression, especially in the group of lactational combined exposure. Synergistic $ER{\alpha}$ expression was found by combined treatment of BPA and BBP.

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자웅마우스 장기내 Hg 축적에 미치는 Se과 마늘의 영향에 관한 연구 (A Study on the Effect of Selenium and Garlic on the Accumulation of Mercury in Male and Female Mouse)

  • 이진헌
    • 한국환경보건학회지
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    • 제15권1호
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    • pp.121-133
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    • 1989
  • To study on the effect of selenium and garlic on the toxicity of MMC(methylmercury chloride), the change of body, liver, kidney and brain weight and the concentration of mercury in liver, kidney, brain and blood are measured to each group between male and female. Results obtained are as follows: 1. In female, the body weight of MMC(5mg/kg) single treatment group and MMC(5mg/kg) and selenium (0.3mg/kg) combined treatment group and significantly lower than that of control group from the 4th week, but the body weight of MMC(5mg/kg), selenium (0.3mg/kg) and garlic(1g/kg) combined treatment group is similar to that of control group. 2. For the relative weight of kidney, only MMC(5mg/kg), selenium(0.3mg/kg) and garlic(1g/kg) combined treatment female group is lower than control femal group. For the relative weight of brain, MMC, selenium and garlic combined treatment male and female groups are lower than control group, respectively. 3. When male and female mice were injected with single MMC, the concentrations of mercury in kidney, brain, blood and liver are 4.721 ppm, 4.079 ppm, 1.946 ppm and 1.196. ppm for male and 7.715 ppm, 4.527 ppm, 2.657 ppm and 1.994 ppm for female, respectively, on the 5th week. 4. When male and female mice were injected with MMC, selenium and.garlic, the accumulations of mercury in kidney, brain, blood and liver are 29.04%, 33.91%, 54.47% and 12.12% for male and 25.74%, 22.64%, 24.31% and 36.21% for female lower than that of MMC single treatment group, respectively, on the 5th week. 5. When male and female mice were injected with MMC and selenium, the accumulation of mercury in brain is 16.55% about male and 11.86% about'female higher than that of MMC single treatment group, respectively, on the 5th week.

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형태학적 필터를 이용한 CT 영상에서 간 영역 분할 기법 (Segmentation of the Liver in CT using Morphological Filters)

  • 임성재;정용연;이칠우;호요성
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 2003년도 컴퓨터소사이어티 추계학술대회논문집
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    • pp.153-156
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    • 2003
  • In this paper, we propose a new scheme for automatic segmentation of the liver in CT images. The proposed scheme is carried out on region of interest(ROI) blocks that include regions of the liver with high probabilities. The ROI approach saves unnecessary computational loss in finding the accurate boundary of the liver. The proposed method utilizes the composition of multi-size morphological filters with a prior knowledge, such as the general location or the approximate intensity of the liver to detect the initial boundary of the liver. Then, we make the gradient image with the weight of the initial liver boundary and segment the liver legion by using an immersion-based waters hed algorithm in the gradient image. finally, the refining process is carried out to acquire a more accurate liver region.

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Chronic Alcohol Consumption Induced Tibial Bone Loss and Resulted in Osteopenia in Growing Young Male Rats

  • Kwak Chung Shil;Song Kye Yong;Park Sang Chul
    • Nutritional Sciences
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    • 제8권2호
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    • pp.89-96
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    • 2005
  • To determine the deleterious effects of chronic alcohol consumption on bone especially in adolescents or young adults, 8 week-old Sprague Dawley male rats were fed with Lieber-Decarli ethanol liquid diet, containing $36\%$ of energy as ethanol, ad libitum (ethanol group) or isocaloric normal liquid diet (control group) for 7 weeks. Body weight was significantly lower in ethanol group than that in control group after 1 week of feeding to the end. liver weight and the ratio of liver or kidney weight to body weight in ethanol group were significantly increased when compared to those in control group. Ethanol group showed significantly lower serum protein and albumin levels (p<0.05), higher total cholesterol and HDL-cholesterol levels (p<0.05), and AST, ALT and BUN activities than control group, but serum triglyceride, Ca and phosphate levels were not different. Ethanol group had significantly lower tibial trabecular bone area and serum osteocalcin level than control group (p<0.05), but urinary Ca and NTx (cross-linked N-telopeptide of type I collagen) concentrations and serum testosterone and parathyroid hormone levels were not different. In conclusion, chronic alcohol consumption in growing young male rats may result in osteopenia through the reduction of bone formation as well as liver malfunction.

식이내 Cadmium과 단백질 수준이 흰쥐의 체내 단백질 대사 및 Cadmium 중독에 미치는 영향 (Effects of dietary Cadmium and Protein Levels on the Body Protein Metabolism and Cadmium Toxicity in Growing Rats)

  • 이혜영
    • Journal of Nutrition and Health
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    • 제21권6호
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    • pp.410-420
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    • 1988
  • This study were performed to investigate effect of dietary cadmium(Cd) and protein levels on growth, body protein metabolism and Cd toxicity in growing rats. Forty eight male rats of Sprague-Dawley weighing 113$\pm$2g were blocked into 6 groups accoridng to body weight. Dietary protein were given at the levels of 7, 15 and 40% of diet and Cd (200ppm)were either added or not. The result obtained were summerized as follow; 1) Food intake, weight gain, FER PER, liver and kidney weight, weight and length of bones, hematocrit, and hemoglobin content in Cd-added groups were low than those in Cd-free groups. 2) Serum total protein showed no significant difference with Cd addition, but it was significantly lower in low protein diet groups. Liver protein in Cd-added groups was lower than Cd-free groups, and was tend to be increased with increasing dietary protein level. 3) Daily urinary and fecal nitrogen excretions in Cd-added groups were lower than Cd-free groups, and were increased with increasing dietary protein level. 4) Cadmium contents in blood, liver, kidney, and femur were tend to be decreased with increasing dietary protein level. Especially, Cd content in kidney of Cd-added groups was significantly decreased with increasing dietary protein level. 5) Daily urinary and fecal Cd excretions were tend to be increased with increasing dietary protein level, and Cd-added-high protein diet group showed the highest Cd excretion among the Cd-added groups, Cd absorption ration and Cd retention ratio were tend to be decreased with increasing dietary protein level.

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식이 단백질 및 섬유질이 납중독 흰쥐의 단백질과 납대사에 미치는 영향 (Effect of dietary protein and fiber on the lead and protein metabolism in lead poisoning rats)

  • 김지희
    • 대한가정학회지
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    • 제29권3호
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    • pp.47-59
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    • 1991
  • This study wa performed to investigate the effects of dietary protein and fiber on the lead and protein metabolism in lead poisoning rats. Seventy male rats of Sprague-Dawley strain weighing 172$\pm$2g were blocked into 14 gropus according to body weight. Protein(casein) was given at levels of 15 or 40%, and fibers(pectin, cellulose and CMC) were given at levels of 0, 4 or 10%. The results are summarized as follows: 1. Food intake, weight gain and food efficiency ratio(FER) in groups fed high protein diets were higher than those in low protein groups. Liver weight in groups fed no dietary fiber was higher than that of animals fed fiber. Kidney and femur weights were greater in high protein groups. Tibia and femur lengths, and tibia weight were not significantly different among groups. 2. Hemoglobin content and hematocrit values showed no significant differance with dietary factors. 3. Total protein contents of serum and liver showed no significant difference, but tended to increase with increasing dietary protein level. Both daily urinary and fecal nitrogen excretions in high protein groups were higher than those in low protein groups. Especially daily fecal nitrogen excretions in high dietary fiber groups were significantly high. Body nitrogen absorption rate was the highest in animals fed no fiber. 4. Pb levels in blood, liver, kidney and bone tended to decrease with high dietary protein and fiber levels. Especially Pb level of kidney was high in all groups. Daily urinary Pb excretion showed no significant difference with dietary factors, but fecal Pb excretion increased significantly in high protein and fiber groups.

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The Effect of Rutin on Antioxidant and Anti-inflammation in Streptozotocin-induced Diabetic Rats

  • Lee, Yoon Jeong;Jeune, Kyung Hee
    • Applied Microscopy
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    • 제43권2호
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    • pp.54-64
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    • 2013
  • The study examined the antioxidant activities and anti-inflammatory effects of rutin from the streptozotocin (STZ)-induced diabetic rats. Results revealed that the levels of plasma glucose and serum glucose were remarkably higher in the STZ-treated group compared to other groups and were significantly reduced in the STZ+rutin treated group compared to the STZ-treated group. In terms of weight, it significantly increased in all experimental groups during the experiment period except for STZ-induced diabetic group. The weight of the STZ-treated group was remarkably reduced compared to other groups. Regarding the weight of each body organ, the STZ-treated group showed higher organ weight compared to the other groups while STZ+rutin-treated group showed significantly reduced kidney and liver weights compared to those of STZ-treated group. In the pancreas tissue of the STZ-treated group, ${\beta}$-cell destruction and vacuolization were observed. Inflammation in the heart, liver, kidney, and retina tissues were also vividly recorded. In the STZ+rutin administered group, the heart and retina tissues were shown to be preserved normally while the liver and kidney tissues showed reduced histopathology in general compared to the STZ-treated group. Conclusionally, the rutin has the effect on the antioxidant activities and anti-inflammation in the STZ-induced diabetic rats.