• Title/Summary/Keyword: Fatty liver disease

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Bryonia alba and Its Biochemical, Pharmacological Actions and Toxicity

  • Lee, Dong Wook;Aprikian, G.V.;Sohn, Hyung-Ok
    • Journal of the Korean Society of Tobacco Science
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    • v.35 no.1
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    • pp.56-61
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    • 2013
  • Bryonia alba L. belongs to the Cucurbitaceae family and grows in Europe, Asia, America, Africa, Russia, Ukraina and Armenia. The root of Bryonia alba has been used for neuropsychical diseases, psychosis, hysteria, paralysis, epilepsy, vertigo, headache, migrain, melancholia, forgetfulness, sadness, absent mindedness, delirium, cardiovascular disease, ischemia, gastrointestinal diseases, gastric ulcer and respiratory diseases. The root of Bryonia alba contains an oxidized tetra cyclic triterpens, cucurbitaceous, polyunsaturated hydrocarbons, phospholipids, phosphatidylcholines, ethereal oils, fatty acids, a great amount of amino acids, alcohol soluble enzymes, sugar, carotene, vitamin C and E. Bryonia alba increases coronary blood-flow and the amplitude of cardiac contractions. Bryonia alba has an antistressor action and increases the working capacity. Bryonia alba activates connective tissue cells. Bryonia alba markedly increases the oxygen consumption by young and senescent rat brain, liver as well as heart mitochondrial fraction as Korean Ginseng. Bryonia alba decreases lipid peroxidation after immobilization stress. In conclusion, Bryonia alba like Ginseng used in traditional medicine came from ancient time has a good perspective administration as prophylactic and medical remedy, as remedy of lot of diseases in modern medicine.

Hepatoprotective and Antioxidative Effects of Alisma orientale

  • Rhew, Kwang-Yul;Choi, Hyuck-Jai;Kim, Nam-Jae;Lee, Jang-Hoon
    • Natural Product Sciences
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    • v.17 no.4
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    • pp.285-290
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    • 2011
  • The rhizome of Alisma orientale Juzep (Alismataceae) has been used as a crude drug for diabetes, edema, inflammation and urinary disturbances in oriental medicine. Recent animal studies have shown that the extract of Alisma orientale rhizome (AOR) can potently lower high levels of serum lipids and improve insulin resistance, which are usually detected in patients and animals with non-alcoholic fatty liver disease. So, we studied the antioxidative effects of AOR extracts and fraction in vitro and their protective effects against acute hepatotoxicity induced by $CCl_4$ in vivo.. We then investigated the effects of each fraction on hepatotoxicity induced by tert-butyl hydroperoxide (t-BHP). DAOR (dichloromethane fraction of the Alisma orientale rhizome) scavenged free radicals and superoxide anions. DAOR protected against $CCl_4$ induced hepatotoxicity. DAOR had hepatoprotective and antioxidative effects against t-BHP-induced hepatotoxicity in HepG2 cells and in rats.

Effects of dietary fish oil and trans fat on rat aorta histopathology and cardiovascular risk markers

  • Park, Seon-Hye;Park, Yong-Soon
    • Nutrition Research and Practice
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    • v.3 no.2
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    • pp.102-107
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    • 2009
  • Fish oil and shortening have been suggested to have opposite effects on cardiovascular disease (CVD). This study investigated the effect of shortening and fish oil on CVD risk factors and aorta histopathology, and the association between risk factors and aorta histopathology. Male Wister rats (n=30) were fed an AIN-93G diet containing 20% fat in the form of fish oil, shortening, or soybean oil for 4 weeks. Total cholesterol (TC), triacylglyceride (TG), and C-reactive protein levels were significantly (P<0.001) lower in the fish oil than in soybean oil and shortening groups. HDL-cholesterol concentrations were significantly different (P<0.001) between groups. In addition, LDL-cholesterol levels were significantly (P<0.001) lower in the fish oil and shortening groups than in the soybean oil group. Insulin and glucose concentrations did not differ among groups. Effect of dietary fat on tissue fatty acid composition significantly differed in abdominal fat and brain compared with RBC, heart, kidney and liver. The aortic wall was significantly (P=0.02) thinner in the fish oil group than in the soybean oil and shortening groups. The aortic wall thickness was positively correlated with TG and TC, but negatively with EPA + DHA levels of all tissues. These results suggested that fish oil had protective effects on aorta histopathology by hypolipidemic action in this rat model.

Gene Expression Profile in Epididymal Adipose Tissue from High-fat Diet Fed Mice (고지방식이를 섭취한 mouse에서의 유전자군의 발현양상 변화)

  • Cha, Min-Ho;Kim, Kyung-Seon;Sim, Woong-Seop;Yoon, Yoo-Sik
    • Korean Journal of Oriental Medicine
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    • v.8 no.2 s.9
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    • pp.75-84
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    • 2002
  • Obesity can be defined as a metabolic disease due to a increased state of fat tissue caused by an imbalance of calorie intake and use. To define genes that affected by different nutrient, we study gene expression from mice which were fed different nutrient. Epididymal and retro-peritineal adipose tissue were increase in high fat diet feeding mice compared with control, but liver and spleen were not. In serum, total cholesterol were differently increase in high fat diet feeding mice but total triglyceride and free fatty acid were not. That was maybe result of energy balance regulation in vivo system. aP2, PPART2 and FAS genes that were increased during adipogenesis were inclosed in high fat diet fed mice compared with control. In microarray assay, 1.4% of total genes were affected in epididymal adipose tissue by different nutrient. 1.1% of total genes were decreased down 0.5 fold and 0.3% were increased over 2 fold. These results indicated that many genes are affected in adipose tissue by nutrient.

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The effect of sound stress on laying hen performance (소음스트레스에 의한 산난계의 피해상황 연구)

  • 신창호;한귀섭;박현기;이용범
    • Korean Journal of Veterinary Service
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    • v.23 no.3
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    • pp.263-269
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    • 2000
  • This study was carried out to set a standard of damage compensation by researching state of damage due to noises in laying and prelaying hens. Recently, there are many damage cases in chicken farms near construction site that were caused by noises of construction. Therefore disputes and complaints about economical loss have increased ceaselessly. But we have few research and report such a thing. The result have shown that the weight loss rate was ranged from 9.48% to 23.2% and mortality of laying period of hens was higher than prelaying period. Pathological findings were fatty liver, congestion and hemorrhage of intestine, erosion of proventriculus and gizzard in order of case frequency. And these signs in hens of laying period was more serious than prelaying period. Half-life rate of antibody titers against Newcastle disease and infectious bronchitis in sound stressed hens was no different compared with non-stressed hens. Egg production rate dropped from 38% to 45% according to strength of noises. Before being stressed, hens produced special, large, middle, small-size eggs in the order. But after being stressed, their egg Production rate of middle, small-size Increased while egg production rate of special, large-size decreased. Production rate of soft and broken shell eggs was 0.015% in the stressed flocks higher than 0.005% in the non-stressed flocks.

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A Case Report for a Obese Patient Accompanied with Hypertension, Dyslipidemia and Osteoarthritis (고혈압, 고지혈증, 퇴행성 관절염을 동반한 비만 환자의 증례보고)

  • Kim, Dong-Yeol;Kim, Gil-Su
    • Journal of Korean Medicine for Obesity Research
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    • v.1 no.1
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    • pp.13-20
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    • 2001
  • Obesity is an excess of body fat frequently resulting from an imbalance between energy intake and expenditure, raises the risk of morbidity from chronic diseases such as hypertension, dyslipidemia, type 2 diabetes, coronary heart disease, stroke, fatty liver and osteoarthritis. Recently we experienced a 51 years old obese woman who was accompanied with hypertension, dyslipidemia and osteoarthritis. Through weight reduction program(very low calorie diet, Chegameuiintang, exercise) during 3 months, total weight loss was 17.0kg, her condition was improved.

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Efficacy of evogliptin and cenicriviroc against nonalcoholic steatohepatitis in mice: a comparative study

  • Wang, Zheng;Park, Hansu;Bae, Eun Ju
    • The Korean Journal of Physiology and Pharmacology
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    • v.23 no.6
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    • pp.459-466
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    • 2019
  • Dipeptidyl peptidase (DPP)-4 inhibitors, or gliptins, are a class of oral hypoglycemic drugs that have been widely used as a second-line treatment for type 2 diabetes. Gliptins, which were introduced for clinical use a decade ago, have been shown to be beneficial against nonalcoholic fatty liver disease/nonalcoholic steatohepatitis (NASH) in animals and humans. Cenicriviroc (CVC), a dual antagonist of C-C chemokine receptor type 2 and 5, is currently under investigation against NASH and fibrosis. It was previously discovered that evogliptin (EVO) reduces hepatic steatosis in diet-induced obese animals but the effectiveness of EVO on NASH remains unexplored. Here, we compared the effectiveness of EVO and CVC against NASH and fibrosis in mice fed a high-fat and high-fructose diet (HFHF). Biochemical and histological analyses showed that mice fed a HFHF for 20 weeks developed severe hepatic steatosis and inflammation with mild fibrosis. Administration of EVO (0.2% wt/wt) for the last 8 weeks of HFHF feeding significantly reduced hepatic triglyceride accumulation, inflammation, and fibrosis as well as restored insulin sensitivity, as evidenced by lowered plasma insulin levels and the improvement in insulin tolerance test curves. Treatment of mice with CVC (0.1% wt/wt) inhibited hepatic inflammation and fibrogenesis with similar efficacy to that of EVO, without affecting hepatic steatosis. CVC treatment also reduced plasma insulin concentrations, despite no improvement in insulin tolerance. In conclusion, EVO administration efficiently ameliorated the development of NASH and fibrosis in HFHF-fed mice, corroborating its therapeutic potential.

Treatment of Benign Symmetric Lipomatosis (경부 지방종증의 치험)

  • Tae, Kyung;Lee, Hyung-Seok;Kwon, Soon-Wuk;Jeong, Jin-Hyeok;Kim, Kyung-Rae
    • Korean Journal of Bronchoesophagology
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    • v.4 no.1
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    • pp.79-84
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    • 1998
  • Benign symmetric lipomatosis was initially described in 1846 by Sir Benjamin Brodie. In 1888, Otto Madelung presented 33 cases of benign symmetric lipomatosis and described the classic“horse collar”cervical distribution of the lipomatous tissue. Launois and Bensaude described benign symmetric lipomatosis as a distint syndrome characterized by a diffuse, symmetric, fatty accumulation in the cervical region. This disease is rare condition affecting mostly middle aged alcoholic men and associated with many systemic diseases such as diabetes mellitus, hyperuricemia, renal tubular acidosis, liver enzyme abnormality etc. The condition does not spontaneously involute and surgical excision is the only proven method of treatment, and recurrence is frequent. We experienced six patients of benign symmetric lipomatosis who underwent surgical excision via collar incision which afford wide exposure of the entire cervical area. We report them with the review of literature.

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Vitamin C Inhibits Visceral Adipocyte Hypertrophy and Lowers Blood Glucose Levels in High-Fat-Diet-Induced Obese C57BL/6J Mice

  • Park, Younghyun;Jang, Joonseong;Lee, Dongju;Yoon, Michung
    • Biomedical Science Letters
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    • v.24 no.4
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    • pp.311-318
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    • 2018
  • Vitamin C (ascorbic acid) supplementation has been suggested to negatively correlate with obesity in humans and other animals. Previous studies, including ours, have demonstrated that a high-fat diet (HFD) induces obesity and related diseases such as hyperlipidemia, hyperglycemia, insulin resistance, and nonalcoholic fatty liver disease. Here, we investigated the effects of vitamin C on visceral adipocyte hypertrophy and glucose intolerance in C57BL/6J mice. Mice received a low-fat diet (LFD, 10% kcal fat), HFD (45% kcal fat), or the same HFD supplemented with vitamin C (HFD-VC, 1% w/w) for 15 weeks. Visceral adiposity and glucose intolerance were examined using metabolic measurements, histology, and gene expression analyses. Mice in the HFD-VC supplementation group had reduced body weight, mesenteric fat mass, and mesenteric adipocyte size compared with HFD-fed mice. Vitamin C intake in obese mice also decreased the mRNA levels of lipogenesis-related genes (i.e., stearoyl-CoA desaturase 1 and sterol regulatory element-binding protein 1c) in mesenteric adipose tissues, inhibited hyperglycemia, and improved glucose tolerance. In addition, vitamin C attenuated the HFD-induced increase in the size of pancreatic islets. These results suggest that vitamin C suppresses HFD-induced visceral adipocyte hypertrophy and glucose intolerance in part by decreasing the visceral adipose expression of genes involved in lipogenesis.

Preventive Effect of Poricoic Acid against Nonalcoholic Steatohepatitis (Poricoic acid의 비알코올성 지방간염 억제 효능)

  • Kim, Hae Ran;Jung, Dae Young;Kim, Say;Jung, Myeong Ho
    • Journal of Life Science
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    • v.32 no.12
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    • pp.962-970
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    • 2022
  • Nonalcoholic steatohepatitis (NASH) is the progressive stage of nonalcoholic fatty liver disease (NAFLD) that highly increases the risk of cirrhosis and liver cancer, and there are few therapeutic options available in the clinic. Poricoic acid (PoA), a component of Poria cocos Wolf, has a wide range of pharmacological activities; however, little is known about its effects on NASH. The preventive effects of PoA on NASH were examined in vivo and in vitro by analyzing triglyceride synthesis, inflammation and fibrosis. In the high fat and methionine-choline deficient diet (HFMCD)-induced NASH mice, PoA reduced the liver weight and the levels of alanine aminotransferase and aspartate aminotransferase compared with non-treated HFMCD group. The staining with Oil Red O and hematoxylin and eosin revealed that PoA administration reduced red staining and the size of lipid droplet. qPCR analysis showed that PoA also reduced the expression of genes related to triglyceride synthesis. Further, immunostaining with CD68 and qPCR analysis revealed that PoA reduced the staining with CD68 and the expression of inflammatory genes induced by HFMCD. Moreover, PoA reduced the staining with sirius red and antibody of α-smooth muscle actin and also reduced the expression of genes related to fibrosis. The treatment of PoA to AML12 cells reduced the increase in triglyceride amount and expression of genes associated with triglyceride synthesis, inflammation and fibrosis. Taken together, our study indicate that PoA has therapeutic effect on NASH through preventing triglyceride synthesis, inflammation and fibrosis.