• Title/Summary/Keyword: Glutamic pyruvate transaminase

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Screening of Hepatoprotective Substances from Higher Fungi by Primary Cultured Rat Hepatocytes intoxicated with Carbon Tetrachloride ($CCl_4$로 독성을 유발시킨 초대배양 간세포를 이용한 고등균류로부터 간세포 보호물질의 검색)

  • Lee, June-Woo;Han, Man-Deuk;Lee, Kweon-Haeng
    • The Korean Journal of Mycology
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    • v.20 no.4
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    • pp.347-353
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    • 1992
  • Hepatoprotective effects of polysaccharides extracted from liquid cultured mycelia were screened by measuring the glutamic pyruvate transaminase activity of the primary cultured rat hepatocytes intoxicated with carbon tetrachloride. Sixty among 75 isolates of higher fungi showed to be hepatoprotective effect, and these were 13 of Ganoderma lucidum, 5 of Lentinus edodes, 1 of Pleurotus ostereatus, 4 of Coriolus versicolor, 2 of Lyophyllum spp., 7 of Grifora frondosa, 3 of Agaricus spp., 14 of Schizophyllum commune and 11 of Cordyceps spp.. Especially, 10 isolates, Ganoderma lucidum IY003 and IY009, Lentinus edodes IY103, Lyophyllum sp. IY402, Agaricus sp. IY701 and IY703, Schizophyllum commune IY804, IY810 and IY818, Cordyceps sp. IY902, were indicated below 80% of glutamic pyruvate transaminase activity.

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Effect of 6-Aminonicotinamide on the Levels of Some Metabolites and Related Enzymes in Rabbit Serum (6-Aminonicotinamide가 토끼혈청내 효소 및 대사물질에 미치는 영향)

  • Park, In-Koo;Lee, Chul-Seung;Lee, Seung-Hoon;Song, Yoon-Kyung;Shin, Sook
    • The Korean Journal of Zoology
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    • v.33 no.4
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    • pp.493-498
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    • 1990
  • The effects of an antimetabolite, 6-aminonicotinamide (6-AN) on the levels of enzymes and metabolites in rabbit serum were investigated. The intraperitoneal administration of 6-AN (multiple doses of l5mg/kg body weight) gave tise to a remarkable increase in glucose and cholesterol levels but did not exert any appreciable influence on the concentration of albumin and total protein. Alkaline phosphatase activity was significantly reduced by administration of 6-AN, whereas creatine phophokinase, serum glutamic oxaloacetate transaminase and serum glutamic pyruvate transaminase activities were matkedly enhanced. Nevettheless, the levels of Ca, P, Na, K, Cl and Co were not affeded to any extent by 6-AN.

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Effects of Nicotinic Acid Deficiency on the Levels of Various Metabolites in the Serum of Quail (Nicotinic acid 결핍이 메추리 혈청의 여러 대사물질 수준에 미치는 효과)

  • 이재혁;박인국
    • The Korean Journal of Zoology
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    • v.34 no.2
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    • pp.203-208
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    • 1991
  • Body weight gain in the niadn deficient group of quail was markedly lowered as compared to that of the control group, but heart, kidney and liver weight were slighdy reduced reladve to the body weight. Nicotinic acid deficiency resulted in the significant increase of serum glucose level but the serum cholesterol, albumin and total protein levels were not affected to any extent. Glutamic oxaloacetate iransaminase and glutamic pyruvate transaminase activities were significandy enhanced but alkaline phosphatase and lactic dehydrogenase activities were not influenced. Tryptophan and tyrosine levels were remarkably reduced and a similar observation was also made with aspartic acid, glutamic acid and alanine plus serine. However, the levels of basic amino acids such as arginine, histidine and lysine plus branched chain amino acids such as isoleucine, leucine and valine were not affected.

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Protective Effects of 2(3)-tert-Butyl-4-hydroxyanisole on cis-Dichlorodiammineplatinum Nephrotoxicity in Rats (2(3)-tert-Butyl-4-hydroxyanisole의 cis-Dichlorodiammineplatinum 신장독성에 대한 억제효과)

  • 공제명;정세영
    • Biomolecules & Therapeutics
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    • v.1 no.1
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    • pp.44-49
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    • 1993
  • cis-Dichlorodiammineplatinum(cisplatin) is one of the most effective antitumor agents currently available for cancer therapy. However, its clinical use has been limited by its severe side effects, especially nephrotoxicity. So, to evaluate the effects of 2(3)-tert-butyl-4-hydroxyanisole(BHA) on cisplatin nephrotoxicity in rats, both compounds were given intraperitoneally. Remarkable protective effects of BHA against nephrotoxicity of cisplatin were observed when BHA was administered to rats 1hr after cisplatin injection. On the other hand pretreatment with BHA 1hr prior to cisplatin did not reduce weight loss, blood urea nitrogen and creatinine levels. Hepatotoxicity induced by combination treatment of cisplatin and BHA was evaluated by measuring serum glutamic pyruvate transaminase and serum glutamic oxalate transaminase. Combination treatment did not affect the levels of SGPT and sGOT except 1hr pretreatment. The present results indicate that BHA may provide protection against cisplatin nephrotoxicity, when it is given 1hr after cisplatin.

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Protective Effect of Brazilin on Cisplatin Nephrotoxicity

  • Kong, Jae-Myeong;Seo, Kyung-Won;Choung, Se-Young
    • Biomolecules & Therapeutics
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    • v.2 no.2
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    • pp.103-107
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    • 1994
  • Cisplatin is one of the most effective antitumor agents currently available for cancer therapy. However, its clinical use has been limited by its severe side effects, especially nephrotoxicity. Therefore, brazilin, which has a radical scavenging effect, was given intraperitoneally to evaluate the effect on cisplatin nephrotoxicity in rats. Remarkable protective effects against nephrotoxicity of cisplatin were observed when brazilin was administered to rats simultaneously with cisplatin. Hepatotoxicity induced by combination treatment of cisplatin and brazilin was evaluated by measuring serum glutamic pyruvate transaminase and serum glutamic oxalate transaminase. Combination treatment did not affect the levels of sGPT and SGOT, and any combination treatment did not induce metallothionein in kidney. Brazilin which has radical scavenging effect directly reduced nephrotoxicity of wisplatin in vivo. Thus, it seems that nephrotoxicity of cisplatin was caused by free radicals. The present results Indicate that brazilin, when it is given with cisplatin, may provide protection against cisplatin nephrotoxicity in rats.

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Protective effect of Jageum-Jung on chlorpyrifos-induced acute toxicity in ICR mice

  • Yim, Nam-Hui;Ma, Jin Yeul
    • Journal of Applied Biological Chemistry
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    • v.61 no.4
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    • pp.411-416
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    • 2018
  • Chlorpyrifos (CPF) is one of the most heavily used organophosphate pesticides and is useful as an insecticide drug. However, CPF also causes toxic effects in nontarget organisms, including humans and animals. Jageum-Jung (JGJ) is a traditional oriental medicine, composed of five specific herbs with antioxidant and hepatoprotective properties, used for detoxification. In the present study, highly concentrated CPF was orally administrated to male Institute of Cancer Research mice to produce acute toxicity, and the protective effects of JGJ administration were investigated through statistical analysis of changes in body and organ weights and serum biochemical parameters. JGJ caused body and organ weights to recover and reduced the levels of serum biochemical parameters indicative of liver damage, such as glutamic oxalate transaminase, glutamic pyruvate transaminase, alkaline phosphatase, lactic dehydrogenase, urea, glucose, total cholesterol, and triglyceride, that had been increased by CPF treatment. Our results demonstrated that JGJ ameliorates the effects of acute chlorpyrifos-induced toxicity. Therefore, JGJ has the potential to be used as a traditional medicine to alleviate insecticide toxicity.

Plasma Stress Responses in Juvenile Red-Spotted Grouper (Epinephelus akaara) exposed to Abrupt Salinity Decrease

  • Lee, Jang-Won;Kim, Hyung Bae;Baek, Hea Ja
    • Development and Reproduction
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    • v.20 no.3
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    • pp.187-196
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    • 2016
  • The objective of the current study was to determine acute plasma stress responses in two size groups of juvenile Epinephelus akaara (average body weight: $8.4{\pm}2.1$ and $3.3{\pm}0.6g$; 150 and 120 days after hatch, respectively) exposed to abrupt salinity drops (from 34 practical salinity unit, PSU seawater to 18, 10 PSU (experiment 1) or 26, 18, 10 PSU (experiment 2), respectively). Plasma glucose, glutamic oxalate transaminase, glutamic pyruvate transaminase, red blood cell counts, and gill histology were determined during 72 h exposure. Significantly increased plasma glucose, glutamic oxalate transaminase levels, and red blood cell counts were observed in fish exposed to 18 or 10 PSU. Histological changes, such as hyperplasia and lifting of epithelium in the gill secondary lamellae, were also observed in fish exposed to 18 or 10 PSU at 72 h post-drop. E. akaara exposed to sudden salinity drops to 18 or 10 PSU still seems to undergo the primary adjustment phase before fish reaches a new homeostasis, whereas fish exposed to 26 PSU seems to mount osmotic changes. Therefore, the no observed adverse effect levels for 72 h acute salinity challenge was 26 PSU in our study, and salinity drop to 18 PSU and below can possibly cause acute adverse effect, in which fish could be vulnerable to additional stresses such as a temperature changes or handling stress.

Effect of Soybean Powder on Lipid Metabolism and Enzyme Activities in Induced Hyperlipidemic Rats (대두분 급여가 고지혈증 흰쥐의 지질대사 및 효소 활성도에 미치는 영향)

  • Shin Mee-Kyung;Han Sung-Hee;Park Sung-Hye
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.2
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    • pp.165-173
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    • 2006
  • To investigate the effects of yellow soybean powder on serum lipid level and enzyme activities, male Sprague-Dawley(SD) rats were given hyperlipidemic diets for 6 weeks. Rats(n=8) were divided into three groups consisting the normal group(N), hyperlipidemic diets group(C) and hyperlipidemic diets and yellow soybean powder group(YSP). YSP group lowered triglyceride, total lipid, phospholpid, ester-cholesterol and free-cholesterl than control group. YSP group lowered total-cholesterol, VLDL-cholesterol and LDL-cholesterol but increased HDL-cholesterol of the serum compared to the control group. Athergenic Index(AI) and LHR(LDL-cholesterol/HDL-cholesterol ratio) of YSP group was decreased by control group (p<0.05). On the other hand, glutamic oxaloacetate transaminase(GOT), glutamic pyruvate transaminase (GTP), lactate dehydrogenase(LDHase) and alkaline phosphatase(ALP) enzymes activities were decreased by hyperlipidemic diets group (C). These results suggest that yellow soybean powder fed a lipid lowering effect in serum of rats.

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Changes of hematological parameters and plasma constituents in the olive flounder Paralichthys olivaceus exposed to TBT (TBT 노출에 따른 넙치, Paralichthys olivaceus의 혈액학적 성상 및 혈장성분의 변화)

  • Kim, Shin-Hu;Hwang, In-Kim;Kang, Ju-Chan;Kim, Jun-Hwan
    • Journal of fish pathology
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    • v.28 no.2
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    • pp.87-92
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    • 2015
  • Juvenile Paralichthys olivaceus (mean length $17.3{\pm}2.2cm$, mean weight $46.5{\pm}6.3g$) were exposed for 10 days to tributyltin (TBT) at various concentrations (0, 1, 2, 4 and $8{\mu}g/L$). Hematological parameters, such as red blood cell (RBC) count, hematocrit (Ht), and hemoglobin (Hb) concentration, were considerably decreased by high TBT concentrations. In plasma constituents, inorganic components such calcium and magnesium were also significantly altered. Plasma calcium was notably decreased, whereas plasma magnesium was increased. The enzyme components, glutamic oxalate transaminase (GOT) and glutamic pyruvate transaminase (GPT), were significantly decreased by TBT exposure. The present findings suggest that TBT exposure can cause significant alterations in hematological parameters and plasma constituents of flatfish Paralichthys olivaceus.

Bioactivities of Fermented Rhynchosia nulubilis in Dietary Obese Rats (유도비만 흰쥐에서 발효 서목태가 미치는 생리활성)

  • Bae, Gui-jeong;Ha, Bae-jin
    • KSBB Journal
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    • v.30 no.6
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    • pp.339-344
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    • 2015
  • This study was to examine the lipid metabolism of fermented Rhynchosia nulubilis (FRN) in obese rats. The abnormal content of blood lipids often results in metabolic diseases, such as obesity and hyperlipidemia. Seven weeks female Sprague-Dawley rats were divided into four groups and fed high fat diets for 44 days. Also FRN was administered orally for 44 days at 7.5 ml/kg of body weight of rats. The effects of the lipid metabolism were evaluated by total cholesterol (TC), triglyceride (TG), high density lipoprotein (HDL), low density lipoprotein (LDL), glutamic pyruvate transaminase (GPT) and glutamic oxalacetic transaminase (GOT) levels in sera. The levels of TC, TG, LDL and GPT in FRN-treated groups were lower than those in obese groups. While HDL levels were significantly increased. These results demonstrated that FRN had improving effects of lipid metabolism in the obese rats, suggesting that FRN would be used as an ingredient of the useful functional products.