• Title/Summary/Keyword: Aspartate transferase

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Improve Effects of Saengshik on Patient with Fatty Liver and Hyperlipidemia in Murine (생식 섭취가 지방간 개선 및 지질 대사에 미치는 영향)

  • 송미경;홍성길;황성주;박옥진;박미현
    • Journal of Nutrition and Health
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    • v.36 no.8
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    • pp.834-840
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    • 2003
  • To examine the effect of Saengshik on parameters related to hepatoprotective, anthropometric, blood pressure, serum lipid and blood related indices, nonalcoholic fatty liver subjects were treated with two meal portion of Saengshik in the replacement of meals for a period of three months. Weight, Body Mass Index (BMI) and systolic blood pressure were significantly decreased after the treatment. Chronically elevated serum aspartate aminotransferase (AST), gamma-Glutamyl transferase (r-GTP) and Alkaline Phosphatase (ALP) levels showed reduction to the near normal range. Serum total triglyceride level were reduced following the treatment. Whereas, there were no changes of serum total cholesterol with Saengshik consumption. Also, additional study was conducted to investigate the effect of Saengshik supplementation to high cholesterol and fat diet on lipid metabolism in rats. Male Spraque-Dawley rats were administrated hyperlipidemiainducing diet containing 1% cholesterol and 10% lard to induce hyperlipidemia for 4 weeks and were fed on diet containing Saengshik (30%, w/w) for 7 weeks. The feeding of diet containing 30% Shaengshik significantly decreased total cholesterol (TC) contents and total triglyceride. These results demonstrate Saengshik may be beneficial for fatty liver patients in improving their lipid metabolism.

Effect of an extract of Bauhinia variegata leaves on chronic arsenic intoxication in mice (Mus musculus): A preliminary study

  • Biswas, Surjyo Jyoti;Ghosh, Goutam
    • CELLMED
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    • v.4 no.3
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    • pp.20.1-20.7
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    • 2014
  • Ethanolic leaf extract of Bauhinia variegata has been tested for its possible antioxidant potentials against sodium arsenite induced toxicity in mice. Mice were randomized into two groups of five and fifty mice. Group I consisting of 5 mice without any treatment with food and water ad libitum which served as normal control. Group II mice were fed with sodium arsenite in drinking water at 100 ppm concentration for two monthsthen they were segregated into five groups which were treated differently. Group II a mice received only arsenic as sodium arsenite with drinking water, Group II b were fed chronically 1 : 20 alcohol to distilled water (vehicle), Group II c, d, e mice were orally fed 50 mg/kg, 150 mg/kg and 250 mg/kg of B. variegata leaf extract of once daily for 15 and 30 days respectively along with arsenic. Several toxicity marker enzymes such as gamma glutamyl transferase, lactate dehydrogenase, aspartate and alanine aminotransferase, acid and alkaline phosphatase, catalase and superoxide dismutase along with haematological variables such as glucose 6-phosphate dehydrogenase, creatinine, bilirubin, haemoglobin and sugar in different groups of treated and control mice were studied. Results obtained from the in vivo experiment revealed that administration of sodium arsenite caused a significant increase in some enzymes while decrease in some. A similar trend was also observed with haematological variables. In contrast B. variegata treatment at 150 mg/kg favourably modulated these alterations and maintained the antioxidant status than other two doses i.e. 50 mg/kg and 250 mg/kg thereby making it a good candidate to be used as supportive palliating measures in arsenic induced toxicity.

Saccharina japonica Extract Protects against Carbon Tetrachloride-induced Hepatotoxicity in Rats (사염화탄소로 유도된 흰쥐의 간손상으로부터 다시마(Saccharina japonica) 추출물의 보호효과)

  • Kim, Mi-Kyung;Kim, In-Hye;Nam, Taek-Jeong
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.47 no.3
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    • pp.204-210
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    • 2014
  • The brown alga Saccharina japonica is consumed as a foodstuff in many countries. Carbon tetrachloride ($CCl_4$) is a potent hepatotoxin that is used to assess hepatotoxicity in animal models. This study assessed the protective effect of S. japonica extract (SJE) on $CCl_4$-induced acute liver injury in rats. Experimental rats were divided into the following three groups: control, $CCl_4$, and $CCl_4$+SJE; the latter two groups were given 150 or 300 mg SJE/kg orally for 10 days. Three hours after the final treatment, all rats-except for those in the control group-were administered intraperitoneal injections of $CCl_4$. One day later, blood and liver samples were collected for evaluation biomarker of levels. Aspartate transaminase (APT; GPT) and alanine aminotransferase (ALT; GOT) levels were markedly lower in the $CCl_4$+SJE group than the $CCl_4$ group. The hepatic superoxide dismutase (SOD) activity of the $CCl_4$+SJE group was significantly lower than that of the $CCl_4$ group. In comparison, glutathione S-transferase (GSH) and catalase (CAT) levels were significantly higher in the $CCl_4$+SJE group. Western blotting revealed that SJE attenuated the $CCl_4$-induced EGFR and MAPK activity in the liver. Thus, we conclude that SJE protects against $CCl_4$-induced hepatotoxicity.

Hepatoprotective Effects of Paecilomyces tenuipes Against Carbon Tetrachloride-induced Toxicity in Primary Cultures of Adult Rat Hepatocytes

  • Hyun, Sun-Hee;Jeon, Tae-Won;Lee, Sang-Kyu;Kim, Chun-Hwa;Seo, Young-Min;Kim, Ju-Hyun;Jeong, He-Min;Kang, Mi-Jeong;Lee, Jae-Sung;Jeong, Tae-Cheon
    • Toxicological Research
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    • v.23 no.4
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    • pp.301-309
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    • 2007
  • Paecilomyces tenuipes (PT), one of the Ascomycetes family, has been used for medicinal purposes due to its broad pharmacological activities. The present study was undertaken to investigate the hepatoprotective effects of PT water extracts against $CCl_4$-induced hepatotoxicity in primary cultures of adult rat hepatocytes. When the extract of PT was directly added into the culture medium at 1, 2, and 5 mg/ml, the extracts not only reduce the $CCl_4$-induced elevation of aspartate aminotransferase (AST), alanine aminotransferase (ALT), lactate dehydrogenase, and lipid peroxide, but also protect cultured hepatocytes from $CCl_4$-induced reduction of reduced glutathione, glutathione reductase, glutathione-S-transferase, glutathione peroxidase, catalase and superoxide dismutase. In addition, the effects of PT water extracts on cytochrome P450 enzymes were relatively marginal, indicating that the hepatoprotective effects of PT extract against $CCl_4$-induced toxicity might not be due to the inhibition of $CCl_4$ activation. In conclusion, the PT extracts were effective in protecting against $CCl_4$ induced hepatotoxicity in hepatocyte cultures, at least in part, by scavenging free radicals, and by modulating enzyme systems involved in cellular oxidative stress.

Time-course Responses of Hepatic Xenobiotic Metabolizing Enzymes and Stress in Olive Flounder (Paralichthys olivaceus) Exposed to Formalin (Formalin에 약욕시킨 넙치(Paralichthys olivaceus)의 스트레스 반응과 간장 약물대사효소의 경시적 반응)

  • Lee Ji-Seon;Kim Pyong-Kih;Lee Kyoung-Seon;Jeon Joong-Kyun
    • Journal of Aquaculture
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    • v.19 no.2
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    • pp.90-94
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    • 2006
  • The effects of formalin on mixed function oxygenase (MFO) system and stress-response were investigated in olive flounder (Paralichthys olivaceus). Olive flounder was exposed to formalin at the concentration of 300 ppm for 1, 2, 4 and 16 h. Levels of stress-response enzymes together with total protein, glucose and osmolality were quantitatively determined in blood, and the activities of phase I (cytochrome P450, ethoxyresorufin deethylase) and phase II (glutathione S-transferase) hepatic enzymes were also determined. Since the formalin-exposure for 16 h resulted no significant changes in aspartate aminotransferase and alanine aminotransferase, specific enzymes for liver damage, it was thought that it did not cause hepatic tissue damage at the concentration of 300 ppm. However, hepatic MFO system was induced at 1 to 4 h, and stress response was induced after 16 h of exposure. Moreover, it is considered that the depression of MFO activity after 16 h of exposure may not be adaptation to formalin, but toxic response. These results suggest that low concentration of formalin does not cause hepatic tissue damage of fish, but could induce MFO and stress response.

Therapeutic Efficacy of Minerals Supplement in Macro-minerals Deficient Buffaloes and its Effect on Haematobiochemical Profile and Production

  • Sharma, M.C.;Joshi, Chinmay;Sarkar, T.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.15 no.9
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    • pp.1278-1287
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    • 2002
  • To record the prevalence of macro-minerals deficiency in buffaloes, a survey was conducted in certain parts of Northern India. The prevalence of soil Ca, P, Mg, Na, P and K deficiency was 21.35%, 23.30%, 28.64%, 3.61% and 6.84%, respectively while that of fodder Ca, P, Mg, Na and K deficiency was 13.88%, 16.55%, 19.72%, 3.54% and 4.86%, respectively. The overall prevalence of serum (buffalo) Ca, P, Mg, Na and K deficiency in certain parts of northern India was 25.48%, 24.66%, 24.36%, 4.42% and 3.28%, respectively. The correlation coefficient of Ca, P, Mg, Na and K in soil, fodder and serum was significant and in most of the cases the values were above 0.6. The highest deficiency of macro-minerals i.e. Ca, P, Mg, Na and K was found in plain regions, followed by Tarai (foot hill of Himalayas) region and finally the hilly region. For therapeutic studies, three types of mineral mixture were prepared according to deficiency obtained and fed to three groups of deficient animals. Observations were recorded on 0, 30, 60 and 75 day. In group A animals normal mineral mixture was provided, where as in group C and D 10% and 25% more of Ca, P, Mg were provided, respectively. There was an increase in body weight, milk yield, haemoglobin concentration, and total erythrocyte count. Alanine aminotransferase, aspartate amino transferase in group D animals. There was a decrease in heart rate, respiratory rate and alkaline phosphatase in group D animal after mineral supplement. Thus showing the efficacy when supplements 3 provided to group D animals.

Partial HPRT Deficiency Due to a Missense Mutation in the HPRT Gene (HPRT 유전자 돌연변이에 의한 HPRT 부분결핍증 1례)

  • Yang Ju-Hee;Park Min-Hyuk;Kim Deok-Soo;Shim Jae-Won;Shim Jung-Yeon;Jung Hye-Lim;Yoo Han-Wook;Park Moon-Soo
    • Childhood Kidney Diseases
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    • v.7 no.1
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    • pp.86-90
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    • 2003
  • An 8-month-old male infant presented with persistent, gross, orange-colored crystals in his urine. His physical and neurological development was normal. Laboratory study showed hyperuricemia, hyperuricosuria and urate crystaluria. He was determined to have partial hypoxanthine-guanine phosphoribosyl transferase(HPRT) deficiency. The molecular genetic analysis revealed a missense mutation in the patient's HPRT gene. By sequencing the patient's cDNA, we identified an A-to-G transition at nucleotide 239, resulting in the replacement of Aspartate with Glycine at amino acid 80 in the HPRT. To our knowledge, this mutation has not previously been reported. Our patient is now being placed on allopurinol therapy, and has had no problem since. Partial HPRT deficiency has been known to cause recurrent acute renal failure without the phenotypic features of Lesch-Nyhan syndrome. Therefore, we think that early diagnosis and treatment are very crucial in preventing acute renal failure.

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Studies on Experimentally Induced Traumatic Hepatitis and Splenitis in Ruminants (반추수(反芻獸)의 창상성간염(創傷性肝炎) 및 비염(脾炎)에 관한 실험적(實驗的) 연구(硏究))

  • Cheong, Chang-Kook;Sung, Jai-Ki;Nam, Tchi-Chou
    • Korean Journal of Veterinary Research
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    • v.22 no.2
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    • pp.265-272
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    • 1982
  • The traumatic hepatitis and splenitis were experimentally induced in Korean native goats. General examinations, hematological and blood biochemical findings were investigated up to 10 days after induction of traumatic hepatitis and splenitis. Body weight of goats with traumatic hepatitis and splenitis showed no change or only a slight decrease. Changes in body temperature and respiratory rate were not noted in both experimental groups. Heart rate hart not been changed in traumatic splenitis group but were a little increased in traumatic hepatitis group. Erythrocytic series such as erythrocyte counts, hemoglobin concentration and packed cell volume showed same variation within normal range during the period of observation. Total leucocyte counts showed the considerable increase in both experimental groups. The increase of the percentage of neutrophil and the decrease of the percentage of lymphocyte were more remarkable in traumatic hepatitis group than that of traumatic splenitis group. Serum aspartate transferase activity was increased in both experimental groups after surgery, while serum alkaline phosphatase activity has been decreased conciderably up to 7 days after surgery. Serum lactic dehydrogenase activity has been increased up to 3 days after operation and thereafter the activity has returned to normal level in traumatic hepatitis group and the activity increased only the first day after surgery in traumatic splenitis group. There were no changes in total protein and albumin contents in both experimental groups during the period of observation. Serum total cholesterol contents showed a slight increase in both experimental groups and the range of increase in traumatic hepatitis group was more wide. Serum bilirubin contents were net changed in traumatic hepatitis group, but showed a slight increase in traumatic splenitis group.

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Protective Effects of Activated Charcoal on the Mouse Hepatotoxicity Induced by Lead (납으로 유발된 생쥐 간독성에 대한 활성탄의 보호효과)

  • Cheong, Min-Ju;Roh, Young-Bok
    • Applied Microscopy
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    • v.36 no.4
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    • pp.235-250
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    • 2006
  • A protective effect of activated charcoal against the acute lead poisoning of kidney was studied in mile. Mice approximately 30 gm in weight were grouped into the control, lead acetate-treated, and activated charcoal-treated after lead acetate groups. Lead acetate (60 mg/kg) and activated charcoal (40mg/kg) were delivered orally. Serum AST, ALT and glucose were measured and the ultrastructural alteration of liver was examined by electron microscopy. Activated charcoal decreased the increase of serum AST, ALT and glucose levels induced by lead. Lead acetate-treated hepatic cells characterized by irregular nuclei, enlarged and reduced number of mitochodria, enlarged rough endoplasmic reticulum, loss of riboscomes. Cells treated with activated charcoal were similar to those of the control group. In conclusion, activated charcoal may protect the lead-induced toxicity on liver.

Anti-Aging Effect of Nigella Sativa Fixed Oil on D-Galactose-Induced Aging in Mice

  • Shahroudi, Mahdieh Jafari;Mehri, Soghra;Hosseinzadeh, Hossein
    • Journal of Pharmacopuncture
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    • v.20 no.1
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    • pp.29-35
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    • 2017
  • Objectives: Aging is an unconscious and gradual process that can lead to changes in biological systems. Induction of oxidative stress and apoptosis, hepatotoxicity and neurotoxicity are involved in the aging process. Regarding the antioxidant property of black seed oil, the aim of this study was to evaluate the anti-aging effect of Nigella sativa (N. sativa) oil on d-galactose-induced aging in mice. Methods: For induction of aging, D-galactose (500 mg/kg, subcoutaneously SC) was administrated to male mice for 42 days. Animals were treated with D-galactose alone or with b lack seed oil (0.1, 0.2, 0.5 mL/kg, intraperitoneally (ip)). Additionally, vitamin E (200 mg/kg) was used as a positive control. At the end of treatment, the malondialdehyde (MDA) and the glutathione (GSH) contents in brain and liver tissues were measured. Also, enzymes in serum, including aspartate aminotransferase (AST) and alanine amino transferase (ALT), were determined. The levels of the proteins Bax, Bcl2, caspase-3 (pro and cleaved) in brain and liver tissues were evaluated. Results: Administration of D-galactose (500 mg/kg, SC) for 42 days increased serum levels of ALT and AST, as well as the MDA content, in brain and liver tissues, but decreased the GSH content. Additionally, the levels of apoptotic proteins, including Bax, procaspase-3 and caspase-3 cleaved, were markedly increased. N. sativa oil (0.1 and 0.2 mL/kg) diminished the levels of the biochemical markers ALT and AST. Administration of black seed oil (0.1, 0.2 and 0.5 mL/kg) reduced lipid peroxidation and at doses 0.1 and 0.2 mL/kg significantly recovered the GSH content. The oil decreased Bax/Bcl2 levels and at 0.1 mL/kg down-regulated the expressions of caspase-3 (pro and cleaved) proteins in brain and liver tissues. Conclusion: Through its antioxidant and anti-apoptosis properties, black seed oil exhibited an anti-aging effect in a model of aging induced with D-galactose.