• Title/Summary/Keyword: Serum lactate dehydrogenase

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The Effect of Insulin on Lactate Dehydrogenase Isozyme in the Liver, Muscle and Serum of Albino Rats. (Insulin이 흰쥐의 LDH Isozyme에 미치는 영향)

  • 임중기;최기송
    • YAKHAK HOEJI
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    • v.20 no.1
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    • pp.92-96
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    • 1976
  • A series of experimental groups has been studied in the state of hypolycemia caused by a single intraperitoneal injection of insulin after 24 hrs of fasting albino rats and then the variation of LDH activities and LDH isozyme patterns in the liver, muscle and serum had been reported. The total LDH activity has been elevated in the liver and the muscle above the average level for control group, but increased continusly during 20 min and decreased in the 20-45 min intervals and increased again 45 min in the serum. The change of LDH isozyme patterns had been shown that in the liver LDH$_{5}$ was increased, LDH$_{4}$ was decreased and in the muscle LDH$_{1}$ was diminished by 30 min ws restored again after 45 min and LDH$_{2}$ decreased about 94 percentage at 30 min, decreased by 45 min and increased greater again after 45 min and in the muscle LDH$_{3}$, LDH$_{4}$, and LDH$_{5}$ were increased to the greatest by 20 min, decreased in 20-45 min intervals and increased again after 45 min.

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A Study for New Hepatotropic Agents from Natural Resources -The Effect of Azalea Pollen on Aromatic Toxicants Induced Hepatotoxicity- (천연자원을 이용한 간기능 증진제 개발 연구-Aromatic toxicants 에 의해 유도된 간기능 장해에 미치는 진달래 화분립의 영향)

  • 윤수홍;박은주
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.21 no.4
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    • pp.341-347
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    • 1992
  • In search for new drugs and methods of pharmacotherapy of liver damage , the pollen extracts was administrated to the experimental animals and ivnestigated its biochemical effects in the serum and liver when aromatic hepatotoxicants-phenybutazone, aniline and benzo(a) pyrene-was administered. As the results are the pretretment of azalea pollen was prevented the leakage of asartate aminotransaminase (AST), alanine aminotransfease(ALT), alkaline phosphatase (ALP) activity and bilirubin level to serum and liver, except serum lactate dehydrogenase (LDH) activity.

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Effects of Green Tea Activities in Rats with Administration of Aluminum in Drinking Green Tea (녹차 음용이 알루미늄을 투여한 흰쥐의 혈청 효소 활성도에 미치는 영향)

  • 신미경;한성희;한경조
    • Journal of the East Asian Society of Dietary Life
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    • v.6 no.2
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    • pp.127-134
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    • 1996
  • This study was performed to investigate the effects of green tea activites in rats with administration of aluminum in drinking green tea. Male Sprague-Daweley rats were divided into five groups consisting of the control, aqueous green tea at the level of 1.5%, a aquous green tea(1.5%) and aluminum sulfate solution 500ppm, before the 2 weeks administration by aquous green tea(1.5%) and after the 2 weeks aluminum sulfate solution 500ppm, aluminum sulfate solution 500ppm. After 4weeks of feeding, serum enzymes activites were measured for experimental rats, and analyzed the activites of alanine amino trans aminase(ALT), asparate amino transminase(AST) , lactate dehydrogenase(LDH), cholinesterase(ChE). Comparing to control group, Alanine amino trans aminase (ALT) was decreased in aqueous green tea administrated group and increased significantly administration by aluminum sulfate solution 500ppm group. Alanine amino trans aminase(ALT) was decreased administration by aqueous green tea group and Increased addition to aluminum sulfate solution 500ppm group as compared to control group. Lactate dehydrogenase(LDH) was increased compared to control group by experimental group and increased significantly administration by aluminum sulfate solution 500ppm. Cholinesterase (ChE) activity was decreased compared to control group by experimental group.

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The Anti-hepatotoxic Effect of Ginseng in Rats: Meta-analysis

  • Kook, Se-Jeong;Han, Hye-Kyoung;Kim, Gun-Hee;Choi, Ki-Heon
    • Journal of Ginseng Research
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    • v.32 no.2
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    • pp.161-170
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    • 2008
  • The aim of this meta-analysis was to systematically investigate the anti-hepatotoxic effect of ginseng in rats induced toxicity which damage to liver. Primary researches were gained on the ScienceDirect database, the DBpia, and the KISS, and the data about the effect factors in plasma and in enzyme were listed as many as possible. The effect factors were alanine transaminase (ALT), aspartate transaminase (AST), liver aminopyrine N-demethylase (AD), liver aniline hydroxylase (AH), liver 3,4-Methylenedioxyamphetamine (liver MDA), cytochrome P450 (P450), serum alkaline phosphatase (ALP), serum lactate dehydrogenase (LDH), cytochrome b5 (Cyto b5), glutathione reductase (GR), Liver glutathione S-transferase (GST), liver glutamyltransferase (GT), Liver (${\gamma}-GCS$), serum liver 3,4-Methylenedioxyamphetamine (serum MDA), serum sorbitol dehydrogenase (SDH), serum total protein (TP), serum ${\gamma}-glutamyltransferase$ (${\gamma}-GT$). To investigate the effect of ginseng, the mean difference (MD) between the group of rats induced by toxicity (RH) and the group of rats induced by toxicity with ginseng (RHG) were combined, and the significance of MDs were tested. The combined MDs were checked the biases caused by heterogeneity among studies and the publication biases, and adjusted by using random effect model and trim and fill method, respectively. The effect about ALT, AST, ALP, LDH, SDH, TP and ${\gamma}-GT$ in plasma factors were significant, and about AD, liver MDA, P450, Cyto b5, GR, GST, GT and ${\gamma}-GCS$ in enzyme factors were significant. The treatment with ginseng supplementation was significantly effected on plasma and enzyme factors of damaged-rats.

Effects of Yeast Fermented Ganoderma Lucidum Extract on the Recovery of Exercise Fatigue in Forced Swimming Rats (효모를 이용한 발효영지 추출물이 흰쥐의 유영 운동 피로에 미치는 영향)

  • Park, Ji-Hun;Kim, Ho-Jun;Lee, Myeong-Jong
    • Journal of Korean Medicine Rehabilitation
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    • v.20 no.4
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    • pp.17-31
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    • 2010
  • Objectives : Ganoderma Lucidum has been used in traditional oriental medicine to treat various conditions including chronic fatigue and cough. This experimental study was designed to investigate the effects of yeast-fermented Ganoderma Lucidum extract on the fatigue of rats elicited by forced swimming. Materials and methods : The rat subjects were divided into 4 groups: normal group, control group administered with 0.9% normal saline, experimental I(Exp I) group administered with yeast-fermented Ganoderma lucidum extract and experimental II(Exp II) group administered with Ganoderma lucidum extract for 4 weeks. All the serum samples collected by heart puncture were used to measure biochemical factors such as glucose, lactate, lactate dehydrogenase(LDH), creatine kinase(CK), inorganic phosphorus, ammonia, total cholesterol(TC), triglycerides(TG), high-density lipoprotein(HDL), low-density lipoprotein(LDL), aspartate transaminase(AST), alanine transaminase(ALT). Results : 1. Weight change and swimming time were not significantly different in the experimental groups as compared with control group. 2. Lactate was significantly decreased in the experimental groups as compared with control group. Inorganic phosphorus was also significantly decreased in the Exp I group as compared with control group(p<0.05). 3. Serum lipid concentration was not significantly different in the experimental groups as compared with control group. 4. AST and ALT were significantly decrease in the experimental groups as compared with control group. Conclusions : Yeast-fermented Ganoderma lucidum in forced swimming rats would appear to reduce fatigue-related factors, AST, ALT of serum and promote anti-fatigue effect.

Ki-67 Immunostaining and its Correlation with Microvessel Density in Patients with Mutiple Myeloma

  • Himani, Bhankar;Meera, Sikka;Abhimanyu, Sharma;Usha, Rusia
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.5
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    • pp.2559-2564
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    • 2016
  • Purpose: To compare Ki-67 index and microvessel density MVD) in multiple myeloma and non-myeloma patients and their correlation with each other and other prognostic markers. Materials and Methods: Forty patients were enrolled in this study between 2011-2013, 30 with multiple myelomas and 10 with non-malignant disease as controls. Proliferative activity was analyzed by Ki-67 and microvessel density (MVC) was assessed by CD34 and compared between two groups. In myeloma patients, correlation between Ki-67, MVD and other prognostic factors was assessed by Pearson correlation coefficient. Results: According to Durie Salmon staging criteria, 13 patients were of stage 1, 5 of stage II and 12 of stage III. Ki-67 expression showed a positive correlation with MVD (r=0.729, p<0.001) and was significantly higher (p<0.0001) in myeloma patients (range 35-80%, mean 60.1 %) as compared to controls (range 8-25%, mean 18.1%). $MVD/mm^2$ was also significantly (p<0.0001) higher in myeloma patients (range $62-237/mm^2$, mean $178.0/mm^2$) than controls (range $5.2-50/mm^2$, mean $18.3/mm^2$). Ki-67 and MVD, both increased progressively with increasing stage of myeloma. Ki-67 showed significant positive correlation with blood urea and lactate dehydrogenase and a significant negative correlation with serum albumin. MVD showed a significant positive correlation with blood urea, lactate dehydrogenase, serum creatinine, ${\beta}2$ microglobulin and skeletal lesions. Conclusions: Ki-67 and MVD are indicators of aggressiveness and poor prognosis having significant correlation with each other and other prognostic markers of multiple myeloma. Routine assessment of these markers may help to identify high risk patients, who may benefit from with more aggressive therapy.

Mechanism of Mokhyangjoki-san Extract on the Improvement in Cerebral Blood Flow in Ischemic Rats (목향조기산(木香調氣散) 추출물이 뇌허혈 흰쥐의 뇌혈류개선에 미치는 작용기전)

  • Shim, Ik-Hyun;Choi, Chan-Hun;Kim, Yeong-Mok;Yoon, Young-Jeoi;Jeong, Hyun-Woo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.25 no.5
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    • pp.807-815
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    • 2011
  • This study was designed to investigate the effects of Mokhyangjoki-san extract (MJS) on the improvement in cerebral blood flow (rCBF) in cerebral ischemic rats, and further to determine cytokines production (IL-1${\beta}$, TNF-${\alpha}$, IL-10, TGF-${\beta}$) of MJS. The results in cerebral ischemic rats were as follows ; The rCBF was significantly and stably increased by MJS (10 mg/kg, i.p.) during the period of cerebral reperfusion, which contrasted with the findings of rapid and marked increase in control group. In cytokine production in serum from femoral arterial blood 1 hr after middle cerebral arterial occlusion, MJS significantly decreased IL-1${\beta}$ and TNF-${\alpha}$ production, and increased IL-10 production compared with control group. In cytokine production in serum from femoral arterial blood 1 hr after reperfusion, MJS significantly decreased IL-1${\beta}$ and TNF-${\alpha}$ production compared with control group. IL-10 and TGF-${\beta}$1 production in MJS group were significantly increased compared with control group. These results suggested that MJS significantly and stably increased rCBF by inhibiting the production IL-1${\beta}$ and TNF-${\alpha}$, and accelerating that of IL-10 and TGF-${\beta}$. The result in nerve cells was as follows ; MJS significantly inhibited lactate dehydrogenase activity in vitro in a dose-dependent manner. This result suggested that MJS prevented the neuronal death.

Upper Limb Ischemia: Clinical Experiences of Acute and Chronic Upper Limb Ischemia in a Single Center

  • Bae, Miju;Chung, Sung Woon;Lee, Chung Won;Choi, Jinseok;Song, Seunghwan;Kim, Sang-pil
    • Journal of Chest Surgery
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    • v.48 no.4
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    • pp.246-251
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    • 2015
  • Background: Upper limb ischemia is less common than lower limb ischemia, and relatively few cases have been reported. This paper reviews the epidemiology, etiology, and clinical characteristics of upper limb ischemia and analyzes the factors affecting functional sequelae after treatment. Methods: The records of 35 patients with acute and chronic upper limb ischemia who underwent treatment from January 2007 to December 2012 were retrospectively reviewed. Results: The median age was 55.03 years, and the number of male patients was 24 (68.6%). The most common etiology was embolism of cardiac origin, followed by thrombosis with secondary trauma, and the brachial artery was the most common location for a lesion causing obstruction. Computed tomography angiography was the first-line diagnostic tool in our center. Twenty-eight operations were performed, and conservative therapy was implemented in seven cases. Five deaths (14.3%) occurred during follow-up. Twenty patients (57.1%) complained of functional sequelae after treatment. Functional sequelae were found to be more likely in patients with a longer duration of symptoms (odds ratio, 1.251; p=0.046) and higher lactate dehydrogenase (LDH) levels (odds ratio, 1.001; p=0.031). Conclusion: An increased duration of symptoms and higher initial serum LDH levels were associated with the more frequent occurrence of functional sequelae. The prognosis of upper limb ischemia is associated with prompt and proper treatment and can also be predicted by initial serum LDH levels.

Anticancer Potency of Terminalia arjuna Bark on N-nitrosodiethylamine-Induced Hepatocellular Carcinoma in Rats

  • Sivalokanathan, Sarveswaran;Ilayaraja, Muthaiyan;Balasubramanian, Maruthaiveeran Periyasamy
    • Natural Product Sciences
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    • v.10 no.4
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    • pp.190-195
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    • 2004
  • The anticancer potency of the ethanolic extract of Terminalia arjuna on N-nitrosodiethylamine (DEN) induced hepatocellular carcinoma in Wistar albino rats was studied. Single intraperitoneal injection of DEN was administrated to induce liver cancer. After two weeks, phenobarbital (PB) was given orally for fourteen weeks to promote the cancer. The cancer bearing animals treated with ethanolic extract of T.arjuna (400 mg/kg body weight) for 28 days. Nucleic acids such as deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) were estimated in liver and kidney of control and experimental animals. Certain marker enzymes viz, alanine aminotransaminase (ALT), aspartate aminotransaminase (AST), acid phosphatase (ACP), alkaline phosphatase (ALP), 5'-nucleotidase (5'ND) and lactate dehydrogenase (LDH) were assayed in serum, liver and kidney of control and experimental animals. The levels of DNA and RNA were significantly increased in cancer bearing animals. The activities of ALT, AST, ACP, ALP, 5'ND, and LDH were significantly (P<0.001) increased in serum of cancer bearing animals. On the other hand, the levels of ALT, AST were decreased (P<0.001) and ACP, ALP, 5'ND, and LDH were significantly increased (P<0.001) in liver and kidney. These changes were reversed to near normal in drug treated animals. These observations suggest that the ethanolic extract of T.arjuna possess anticancer activity.

The Serum Levels of LD and CRP in Patients of Coal Workers' Pneumoconiosis with Chronic Obstructive Pulmonary Disease (만성폐쇄성폐질환을 동반한 탄광부진폐증자의 혈청 중 LD 및 CRP 농도)

  • Lee, Jong Seong;Shin, Jae Hoon;Lee, YouLim;Baek, JinEe;Choi, Byung-Soon
    • Korean Journal of Clinical Laboratory Science
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    • v.49 no.3
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    • pp.214-219
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    • 2017
  • Coal workers' pneumoconiosis (CWP) and chronic obstructive pulmonary disease (COPD) are characterized as chronic inflammation of the lung in miners exposed to coal mine dust. The aim of the present study was to compare the levels of serum lactate dehydrogenase (LD) and C-reactive protein (CRP) as the inflammatory indices between subjects with CWP and those with CWP and COPD (CWP+COPD), among a total of 97 subjects (27 control, 40 CWP, and 30 CWP+COPD patients). The mean levels of serum LD (165.7 vs 184.6 U/L, p=0.016) and CRP (0.08 vs 0.15 mg/dL, p=0.002) in subjects with CWP were higher than those of in subjects without CWP. The mean level of serum CRP (0.10 vs 0.19 mg/dL, p=0.008) in subjects with COPD was higher than that in subjects without COPD. In an analysis of covariance adjusted by age, the mean level of serum CRP showed statistical significance among the study groups, control, CWP, and CWP+COPD (0.07 vs 0.13 vs 0.19 mg/dL, p=0.005); the mean level of serum CRP in the CWP+COPD group was significantly higher than that of the control group (p=0.001). The results suggest that a high level of CRP in the serum may be associated with CWP and COPD in retired coal miners.