• Title/Summary/Keyword: Bile

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Effect of Resveratrol on Serum and Liver Lipid Profile and Antioxidant Activity in Hyperlipidemia Rats

  • Zhu, Lixian;Luo, Xin;Jin, Zhengyu
    • Asian-Australasian Journal of Animal Sciences
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    • v.21 no.6
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    • pp.890-895
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    • 2008
  • The antioxidant activity of resveratrol in cholesterol-fed rats, along with its hypolipidemic effects was determined. Thirty two male Sprague-Dawley (SD) rats were randomly divided into three groups (Control, Res30 and Res70) and fed a hyperlipidemic diet for 4 weeks. Resveratrol was suspended in 0.3% carboxymethyl cellulose (CMC) solution and given to rats of the Res30 and Res70 groups once a day for 4 weeks by oral intubation at a dose of 30 and 70 mg/kg body weight, respectively. The control group received 0.3% CMC solution alone. Resveratrol significantly lowered serum lipid, hepatic cholesterol (TC) and triglyceride (TG) levels compared to the control. Excretion of bile acids was significantly enhanced by resveratrol. The overall potential of the antioxidant system was significantly enhanced by the resveratrol as plasma and hepatic thiobarbituric acid reactive substances (TBARS) levels were lowered while serum superoxide dismutase (SOD), glutathione peroxidase (GSH-Px) and catalase (CAT) activities were increased in the cholesterol-fed rats. These findings suggest that resveratrol maintains an antioxidant efficacy as well as its anti-hyperlipidemic effect.

Ethnomedicinal and pharmacological activities of Mochrus (Bombax ceiba Linn.): An overview

  • Rani, Seema;Rahman, Khaleequr;Sultana, Arshiya
    • CELLMED
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    • v.6 no.1
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    • pp.2.1-2.9
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    • 2016
  • Traditional system of medicine mentioned the use of plants in treatment of various human ailments. Mochrus (Bombax ceiba Linn.) is one of the medicinal plants used in Unani medicine since time immemorial. It is a very tall tree with approximately 150 feet height. It is widely found in temperate Asia, tropical Asia, Africa and Australia. In India, it can be found at altitudes up to 1500 m. In peninsular India, the tree is very common in the dry as well as moist deciduous forests and near rivers. It is reported to possess qabiz (constipative); mujaffif (siccative); muqawwi rehm (uterine tonic); nafi sailan rehm (beneficial in leucorrhea); mumsik wa mughalliz mani (increase consistency of semen); muallide mani (production of semen); habise tams (amenorrhoic); dafi fasaad khoon wa safra (purifies blood and bile); taskeen hiddat aza (hotness of organs); muqawi asnan wa lissa (tonic to teeth and gums) etc. Ethnobotanical studies prove that it is used in diarrhoea, asthma, impotency, boils, wounds, leprosy, pimples and many other skin diseases. It is an anthelmintic remedy since ancient time. Pharmacological studies like hypotensive, antioxidant, analgesic, anti-inflammatory, antipyretic, antiangiogenic, anti- bacterial, cytotoxic, hepatoprotective, diuretic, anthelmintic, anticancer, spermatogenic and anti-helicobacter pylori activities have been evaluated for various parts of this plant that confirms to its use in classical medicine.

Brain Metastases from Cholangiocarcinoma: a First Case Series in Thailand

  • Chindaprasirt, Jarin;Sookprasert, Aumkhae;Sawanyawisuth, Kittisak;Limpawattana, Panita;Tiamkao, Somsak
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.5
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    • pp.1995-1997
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    • 2012
  • Background: Brain metastasis from cholangiocarcinoma (CCA) is a rare but fatal event. To the best of our knowledge, only few cases have been reported. Herein, we report the incident rate and a first case series of brain metastases from CCA. Methods: Between January 2006 and December 2010 5,164 patients were treated at Srinagarind hospital, Khon Kaen University; of those, 8 patients developed brain metastasis. Here we reviewed clinical data and survival times. Results: The incident rate of brain metastases from CCA was 0.15%. The median age of the patients was 60 years. Tumor subtypes were intrahepatic in 6 and hilar in 2 patients. All suffered from symptoms related to brain metastasis. Three patients were treated with whole-brain radiation therapy (WBRT), one of whom also underwent surgery. The median survival after the diagnosis of brain metastasis was 9.5 weeks (1-28 weeks). The longest survival observed in a patient in RPA class I with two brain lesions and received WBRT. Conclusion: This is a first case series of brain metastases from CCA with the incident rate of 0.15%. It is rare and associated with short survival time.

Biochemical and Molecular Characteristics of Vibrio anguillarum Isolated from Alaska Pollock Theragra chalcogramma Seedlings (명태(Theragra chalcogramma) 종묘에서 분리된 Vibrio anguillarum의 생화학적, 분자생물학적 특성)

  • Jeon, Chan-Hyeok;Nam, U-Hwa;Kim, Jeong-Ho
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.49 no.3
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    • pp.359-366
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    • 2016
  • The health of Alaska pollock Theragra chalcogramma seedlings was monitored during February and April 2015. After microscopic examination for parasites, 20 samples sets were made by pooling 50 individuals for each sample set. Then, they were homogenized and examined for viral and bacterial pathogens. No parasites or viruses were detected using either microscopy or PCR. Colonies suspected of belonging to the genus Vibrio were isolated from Tryptic Soya Agar and Thiosulfate Citrate Bile Salts Sucrose Agar plate incubations, and identified as Vibrio anguillarum based on biochemical and physiological examinations and PCR amplification of the 16S rDNA, recA, and pyrH genes. Although there was no mortality during the sampling period, 65.0% (13/20) of the pooled samples were PCR-positive for V. anguillarum. To prevent possible outbreaks, the pathogenic potential of V. anguillarum should be investigated in the future.

Study on the division of disease and various methods of treatment appeared in the Tibetan Medicine (서장의학(西藏醫學)에 나타난 진단(診斷)과 치료(治療)에 관한 연구(硏究))

  • Chang, Eun-Young;Yoon, Chang-Ryel
    • Journal of Korean Medical classics
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    • v.18 no.2 s.29
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    • pp.45-69
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    • 2005
  • The condition contrary to the physiological conditions obtained by the normal functioning of seven constituents of the body is defined as disease. The primary causes of the disease are emotional defilements of desire, hatred and delusion. The secondary causes of diseases are seasonal climatic changes, the agency of harmful demons, and improper diet or conduct. Once a disease occurs, it brings the disfunctioning of the three humors of wind, bile, and phlegm. Therefore all the disease should be examined and determined which of theses three humors effect its nature the most. There are five main techniques of external therapy, namely bloodletting, which extract the impure blood produced by disease of heat; moxibustion, which debilitates cold diseases, medicinal compresses, fomentation, massage with ointment, and minor surgery. Among these, the former three are the mild treatment and the latter three the severe ones because of the pain the patient has to suffer during the whole procedure.

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Dietary chitosan enhances hepatic CYP7A1 activity and reduces plasma and liver cholesterol concentrations in diet-induced hypercholesterolemia in rats

  • Moon, Min-Sun;Lee, Mak-Soon;Kim, Chong-Tai;Kim, Yang-Ha
    • Nutrition Research and Practice
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    • v.1 no.3
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    • pp.175-179
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    • 2007
  • The present study was performed to elucidate the hypocholesterolemic action of chitosan on the diet-induced hypercholesterolemia in rats. Male Sprague-Dawley rats (n=24) were fed with chitosan-free diet (Control), diets containing 2% or 5% chitosan for 4 weeks. Hypercholesterolemia was induced by adding 1% cholesterol and 0.5% cholic acid to all diets. Body weight gain and food intake of rats did not differ among the groups. The chitosan treated groups showed significant improvement in the plasma concentration of total cholesterol and LDL-cholesterol compared to the control group (p<0.05). Also, the chitosan treated groups decreased the liver concentration of total lipid and total cholesterol compared to the control group (p<0.05). The activity of hepatic cholesterol $7{\alpha}-hydroxylase$ (CYP7A1), the rate-limiting enzyme in the conversion of cholesterol to bile acids, was increased by 123% and 165% for the 2% or 5% chitosan diets, respectively. These findings suggest that enhancement of hepatic CYP7A1 activity may be a mechanism, which can partially account for the hypocholesterolemic effect of dietary chitosan in cholesterol metabolism.

Characterization and Antimicrobial Activity against Gardnerella vaginalis of Vaginal Lactobacillus spp. Isolated from Korean Women (한국 여성의 질에서 분리한 유산균의 Gardnerella vaginalis에 대한 항균효과 및 특성 규명)

  • Kim, YongGyeong;Kang, Chang-Ho;Shin, YuJin;Paek, Nam-Soo;So, Jae-Seong
    • KSBB Journal
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    • v.30 no.5
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    • pp.239-244
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    • 2015
  • Bacterial vaginosis (BV) is caused by microbial imbalance of the vaginal ecosystem and overgrowth of anaerobic bacteria. The antibiotic treatment often results in very high recurrence of BV because it disturbs the vaginal ecosystem. The high recurrence rates suggest a need for alternative therapeutic methods and probiotics are being recognized as alternative or additional treatment method for BV. The purpose of this study was to investigate how human vaginal isolates of Lactobacillus spp. inhibit the BV-associated pathogen Gardnerella vaginalis. Results show that selected strains significantly reduced the viability of G. vaginalis. Among these selected strains KLB410 and KLB416 were further selected based on acid/bile tolerance and identified through 16S rRNA gene sequencing being Lactobacillus plantarum. Further studies are underway to demonstrate that the selected strain can be applied as potential probiotics for recovering vaginal ecosystem.

Bioavailability of Lycopene from Tomato Products

  • Shi, John;Naughton, Laura-Mac;Kakuda, Yukio;Bettger, William;Yeung, David;Jiang, Yueming
    • Preventive Nutrition and Food Science
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    • v.9 no.1
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    • pp.98-106
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    • 2004
  • Tomatoes and tomato products are the major source of lycopene in the diet. The bioavailability of lycopene is different in raw tomatoes compared to processed tomato products. This is due to the chemical and physical properties of the different lycopene isomers. All-trans-lycopene is found in raw tomatoes and is a poor bioavailable source, whereas, processed tomato products are more bioavailable because they contain more cis-isomers. Heat and mechanical processing of tomatoes induces rupture of the cell walls, thereby releasing lycopene from its food matrix. Heat processing also induces cis-trans isomerization and disrupts protein-carotenoid complexes. Many dietary components also impact lycopene bioavailability, like the amount and type of fat present with the intake and processing of tomato products, the amount and type of fiber present, and the interaction between carotenoids. Fundamentally, anything that enhances formation and incorporation of lycopene in bile acid micelles increases bioavailability, and the opposite is true in that anything that interferes with micelle formation decreases bioavailability.

Estimation of the Endogenous Pancreatic/Biliary Zinc Pool and the Effect of Phytate and Calcium on Zinc Homeostasis

  • Kwun, In-Sook;Donald Oberleas
    • Preventive Nutrition and Food Science
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    • v.2 no.1
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    • pp.35-41
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    • 1997
  • The pancreas is an important organ in the maintenance of zinc homeostasis. Endogenous zinc is con-tinuously secreted via pancreatic exocrine fluid or to a lesser extent in bile. Much of the endogenous secretion must be reabsorbed to sustain zinc homeostasis. The objective of this study was to estimate the relative size of the pancreatic/biliary zinc pool in comparision to the dietary zinc intake, and to study the effect of the phytate and calcium on the zinc homeostasis using a rat model. At the termination of the experiment, pan-creatic/biliary fluid was collected from the rats. Both radioactivity and total zinc were measured and the relative size of the pancreatic/biliary zinc pool was estimated. To determine the effect of phytate and calcium on zinc homeostsis, dietary zinc intake, the amount of zinc in pancreatic.biliary fluid and fecal zinc excretion were measured. The flow rate of pancreatic/biliary fluid, as corrected for tubing constriction, gives the corrected zinc concentration in the pancreatic/biliary fluid was 2.2 times higher than dietary zinc intake. To maintain zinc homeostasis, zinc absorption/reabsorption was very efficient in the current model; 76%, 88% of absorption/reabsorption for low calcium group and high calcium group 81% for phytate group and non-phytate group, respectively.

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Characterization of Antimicrobial Substance Producing Lactococcus sp. HM58 Isolated from Gastrointestinal Track of Flounder

  • Jeong Hyun-Mi;Yum Do-Young;Lee Jung-Ki;Choi Mi-Young;Kim Jin-Man
    • Fisheries and Aquatic Sciences
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    • v.6 no.1
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    • pp.27-33
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    • 2003
  • A lactic acid bacterium showing antimicrobial activity against fish pathogen was isolated from gastrointestinal tract of flounder for the purpose of use as an aquaculture probiotics. From the analysis of morphological and physiological characteristics, the isolated strain was named as Lactococcus sp. HM58. Antimicrobial substance (AMS) from Lactococcus sp. HM58 showed strong growth inhibitory activity against Streptococcus sp., which is a fish pathogenic bacterium. AMS was presumed a proteinaceous compound with stability in heat and wide pH range from 2 to 10. It was started to produce in exponential growth phase and was not produced any more in stationary phase. It showed comparatively broad antimicrobial spectrum against most of gram positive bacteria used for this study. About $84\%$ of Lactococcus sp. HM58 was able to survive in the artificial gastric juice though it was low to the extent in the artificial bile juice. In the sensitivity test for various antibiotics, this strain was highly sensitive for doxycycline, erythromycin, amoxicillin clavu1anic acid and ampicillin.