• Title/Summary/Keyword: Liver and heart

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A study on the isozyme alterations of lactic dehydrogenase in the tissues of albino rat by the exposure in sulfur dioxide (아황산가스에 노출된 백서조직 lactic dehydrogenase의 isozyme변화에 관한 연구)

  • 권숙표
    • YAKHAK HOEJI
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    • v.13 no.4
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    • pp.101-110
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    • 1969
  • The isozyme alteration of lactic dehydrogenase in the tissues of albino rat inhaled SO$_{2}$ were studied in vivo and in vitro, with the following results: (1) The H-type of LDH activity relatively dominated in the normal brain, heart and kidney tissues of rat, M-type in the normal lung, liver, and muscle tissues of the animal. (2) When rats inhale SO$_{2}$ in the concentration of 250 ppm, it appears that the M-type tends to predominate in the anaerobic tissues such as liver, kidney and muscle tissues and the H-type in the aerobic tissues such as brain and heart tissues. (3) When 5% SO$_{2}$ is introduced into tissue homogenates, LDH activities in the heart, lung, liver and muscle tissues are increased more than that of introducing room-air only. With sam treatment, LDH activity is decreased in the kidney tissue and no alteration is observed in the brain tissue. (4) Although, after the aeration of SO$_{2}$, the oxygen tension seems to bring decreases in the level of LDH activity in the anerobic tissues such as liver and muscle tissues, while, on the other hand, increases in the level of the activity in the aerobic tissues, such as the brain, heart and lung tissues. (5) Accordinglly, SO$_{2}$ affects LDH activities, its isozyme pattern of each organs, and their metabolic pathway by its absorption of the gas.

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Effect of Acute Heat Stress on Heat Shock Protein 70 and Its Corresponding mRNA Expression in the Heart, Liver, and Kidney of Broilers

  • Yu, Jimian;Bao, Endong
    • Asian-Australasian Journal of Animal Sciences
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    • v.21 no.8
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    • pp.1116-1126
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    • 2008
  • The objective of this study was to investigate the expression and localization of heat shock protein 70 (Hsp70) and its mRNA in the heart, liver, and kidney of acutely heat-stressed broilers at various stressing times. Male AA broilers (n = 100) were randomly divided into 5 groups of 20 birds per group. After 30 d of adaptive feeding at ambient temperature, 80 experimental broilers were suddenly heat stressed by increasing the environmental temperature from $22{\pm}1^{\circ}C$ to $37{\pm}1^{\circ}C$. The 4 groups were heat stressed for 2, 3, 5, and 10 h, respectively. The localizations of Hsp70 protein and mRNA, determined by immunohistochemical staining and in situ hybridization, respectively, were demonstrated to be tissue dependent, implying that different tissues have differential sensibilities to heat stress. Intense Hsp70 staining was identified in the vascular endothelial cell of heart, liver and kidney, suggesting an association between expression of Hsp70 in vascular endothelial cell and functional recovery of blood vessels after heat shock treatment. Ante-mortem heat stress had a significant effect on the expression of Hsp70 protein and mRNA. The quantitation of Hsp70 protein and mRNA were both time and tissue dependent. During the exposure to heat stress, the heart, liver and kidney of broiler chickens exhibited increased amounts of Hsp70 protein and mRNA. The expression of hsp70 mRNA in the heart, liver and kidney of heat-stressed broilers increased significantly and attained the highest level after a 2-h exposure to elevated temperatures. However, significant elevations in Hsp70 protein occurred after 2, 5, and 3 h of heat stressing, respectively, indicating that the stress-induced responses vary among different tissues.

A study on the ancient Five Viscera theory consisted of Liver, Heart, Stomach, Lung, Kidney (간심위폐신 오장 학설에 관한 고찰)

  • Park, Jaemin;Kim, Kiwang
    • Journal of Korean Medical classics
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    • v.28 no.1
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    • pp.195-206
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    • 2015
  • Objectives : Before Liver, Heart, Spleen, Lung, Kidney was widely accepted as Five Viscera, there had been several former types of Viscera system in pre-Western Han era. Above them, the Five Viscera system consisted of Liver, Heart, Stomach, Lung, Kidney was not yet hardly studied. So we tried to prove it's existence and tried to find it's historical context. Material and Methods : Via preceding research analysis, 6 books were selected as research material, and some other pre-Eastern Han dynasty classics were also analyzed. Results : We found direct evidence of above Five Viscera system in Zhuixingxun (墜形訓) in Huainanzi (淮南子), Wusemaizhen (五色脈診), and Western Han dynasty lacquer figure with meridian-points (excavated in Laoguanshan, Chengdu, China). Other clues showing existence of above Five Viscera system was also found in Yinyangshiyimaijiujing (陰陽十一脈灸經), Pianquecanggongliechuan (扁鵲倉公列傳). The rising of above Five Viscera system was related to physiological viewpoint transition of viscera in Western Han dynasty. Conclusions : In Western Han dynasty there was another Viscera System consisted of Liver, Heart, Stomach, Lung, Kidney.

The literatual study on the therapy for clearing away heat with apoplexy therapy (중풍(中風)의 치료(治療)에 있어 청열법(淸熱法)에 대(對)한 문헌적(文獻的) 고찰(考察))

  • Kang, Hwa-Jeong;Moon, Byung-Soon
    • Korean Journal of Oriental Medicine
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    • v.2 no.1
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    • pp.26-39
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    • 1996
  • The literatual study on the therapy for clearing away heat with apoplexy therapy, the result were obstained as follows. 1. In apoplexy therapy, therapy for clearing away heat is used excessive heart - fire by overacting of the five emotions, liver fire, deficiency of kidney - fluid, wind - heat. 2. The fire of aetiology of apoplexy is used therapy for clearing away eat, in aspect of viscera and bowels, divied into heart - fire, liver - fire, deficiency fie of kidney yin, wetness - phlegm of spleen heat. The treatment is clear away heart - fire, clear away liver - fire, clear away spleen - heat and sthenic water. 3. Symptom of excessiveness symptom - complex is used therapy for clearing away heat that are fever, flushed face, halitosis, heart burn, easy anger, apoplestic stroke, unconsciouness, trismus, paralysis, constipation, red tongue with yellow coat, taut - smooth pulse or full - rapid pulse and symptom of insufficiency symptom - complex that are dizziness, tinitus, blurring of vision, deficiency sleeping, dreaminess, lassitude of the loins and legs, hemiplegia, red tongue with white coat or thin - yellow coat taut - thready - rapid pulse. 4. Therapy for norish vital essence - clearing away heat is availed in excessive fire caused by deficiency of yin of the liver and kidney, therapy for break through phlegm - clearing away heat in stagnant heat therapy for waking up a patient from unconsciousness - clearing away heat in yang type sthenia - syndrom of coma of apoplexy involving viscera and bowels. 5. Commonly used recipes of therapy for clearing away heat are Yang gyolksan(凉膈散), Bang pongtongseongsan(防風通聖散), Sotongseongsan(小通聖散), Jibodan(至寶丹), Supungsungisan(搜風順氣散), Woowhangchengshimwhan(牛黃淸心丸), Chengungsekgong(川芎石膏湯), Samwhatang(三化湯) etc in excessiveness symptom- complex, and are Yukmijiwhangweon(六味地黃元), Jiwhangtang(地黃湯), Palmiji whangtang(八味地黃湯), Samultanggagam(四物湯加減) etc in insufficiency symptom - complex.

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Effect of Glutamine on the Methotrexate Induced Gut Barrier Damage, Bacterial Translocation and Weight Changes in a Rat Model (백서에서 Methotrexate에 의하여 유발된 장관장벽손상 및 장내세균전위와 중량 변화에 대한 글루타민의 효과)

  • Kim, Eun-Jeong;Kim, Jeong-Wook
    • YAKHAK HOEJI
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    • v.51 no.1
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    • pp.1-6
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    • 2007
  • The aim of this study was to examine whether administration of glutamine are able to prevent the methotrexate induced gut barrier damage, bacterial translocation, and weight changes. The animals with glutamine were fed with L-glutamine (1.2 and 2.4 mg/kg/day) for 7 days before methotrexate administration (20 mg/kg orally). 48 hour after methotrexate administration, intestinal permeability were measured for an assessment of the gut barrier dysfunction. Also, enteric aerobic bacterial counts, number of gram-negatives in mesenteric lymph node (MLN), liver spleen, kidney and heart were measured for an assessment of the enteric bacterial number and bacterial translocation. Amounts of food intake, body weight changes and organ weight changes of liver spleen, kidney and heart were measured. Methotrexate administration caused body and liver weight loss regardless amounts of food intakes. Methotrexate induced increasing intestinal permeability, enteric bacterial undergrowth and bacterial translocation to MLN, liver and spleen, but not kidney and heart. The supplements with glutamine reduced the intestinal permeability bacterial translocation, and not influences enteric bacterial number, and body and liver weight changes. This study suggested that glutamine might effectively reduce methotrexate induced intestinal damage and bacterial translocation, but not influence body and organ weight loss.

Lipid Peroxidation and Vitamins E and A Levels in Tissues of Rats Fed Fish Oil or Soybean Oil Supplemented with Vitamin E (비타민 E 수준을 달리한 어유 또는 대두유를 먹인 흰쥐 조직의 지질과산화와 비타임 E 및 A 상태)

  • Choi Yong-Sun
    • Journal of Nutrition and Health
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    • v.28 no.10
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    • pp.967-975
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    • 1995
  • To investigate effects of dietary fish oil and vitamin E level on the tissue levels of vitamin E and vitamin A and to see which tissue is sensitive to lipid peroxidizability, male Sprague-Dawley rats were fed experimental diets composed of either menhaden oil or soybean oil nad either low(equivalent to 17 mg $\alpha$-tocopherol) or high (equivalent to 140mg $\alpha$-tocopherol) vitamin E level for 4 weeks. Palsma TBARS per mg lipid was significantly elevated in rats fed fish oil with low vitamin E level compared to soybean oil-fed rats. TBARS levels of liver, heart, kidney and liver microsomes were also increased by feeding fish oil with low vitamin E level. Plasma TBARS level was significantly correlated with TBARS levels of liver, heart, kidney and liver microsome. Plasma vitamin E level of groups with vitamin E supplementation was elevated significantly as compared to the those without vitamin E supplementation, whereas vitamin E levels of liver, heart and kidney were not changed significantly. Plasma TBARS was negatively correlated with plasma vitamin E(r=0.5763, P<0.001) and A(r=-0.4523, P<0.01) and seems to be a good indicator of in vivo lipid peroxidative stress.

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Effects of Dietary L-carnitine Supplementation on Growth Performance, Organ Weight, Biochemical Parameters and Ascites Susceptibility in Broilers Reared Under Low-temperature Environment

  • Wang, Y.W.;Ning, D.;Peng, Y.Z.;Guo, Y.M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.26 no.2
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    • pp.233-240
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    • 2013
  • The objective of this study was to investigate the effects of L-carnitine on growth performance, organ weight, biochemical parameters of blood, heart and liver, and ascites susceptibility of broilers at different ages reared under a low-temperature environment. A total of 420 1-d-old male Ross 308 broilers were randomly assigned to two dietary treatments with fifteen replicates of fourteen broilers each. Treatment diets consisted of L-carnitine supplementation at levels of 0 and 100 mg/kg. At 11-d of age, low temperature stress was used to increase ascites susceptibility. Blood, heart and liver samples were collected at different ages for analysis of boichemical parameters. The results showed that, there was no significant difference in growth performance with L-carnitine supplementation, but the mortality due to ascites was significantly decreased. Dietary L-carnitine supplementation significantly reduced heart index (HI) and ascites heart index (AHI) on d 21, lung index (LUI) on d 35 and liver index (LI) on d 42. The broilers fed diets containing L-carnitine had significantly lower red blood cell counts (RBC), hemoglobin (HGB) concentration and hematocrit (HCT) on d 42. Dietary L-carnitine supplementation significantly reduced malondialdehyde (MDA) content of heart tissue on d 21 and 35, and significantly increased total superoxide dismutase (T-SOD) and Glutathione peroxidase (GSH-Px) activity of the heart on d 21 and 42. L-carnitine supplementation significantly reduced serum triglyceride (TG) content on d 28 and 35 and serum glucose (GLU) on d 35 and 42, and significantly increased serum total protein (TP) and globulin (GLO) content on d 42. L-carnitine supplementation significantly enhanced liver succinodehydrogenase (SDH), malic dehydrogenase (MDH) and $Na^+$-$K^+$-ATPase activity on d 28, and tended to reduce the lactic acid (LD) level of liver on d 35 (p = 0.06). L-carnitine supplementation significantly reduced serum uric acid (UA) content on d 28, 35 and 42. Based on the current results, it can be concluded that dietary L-carnitine supplementation reduced organ index, red blood cell counts and hematocrit, enhanced antioxidative capacity of the heart, enhanced liver enzymes activity involved in tricarboxylic acid cycle, and reduced serum glucose and triglyceride. Therefore, it is suggested that L-carnitine can potentially reduce susceptibility and mortality due to ascites.

Outbreak of Leucocytozoonosis in Chickens (닭 Leucocytozoon병(病)의 집단발생(集團發生)과 병리학적(病理學的) 관찰(觀察))

  • Kwak, Soo-Dong;Jyeong, Jong-Sik
    • Korean Journal of Veterinary Research
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    • v.23 no.2
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    • pp.183-186
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    • 1983
  • The clinical and histopathological observation of leucocytozoonosis was carried out during July, 1982 at a poultry compound in Gyeongbuk province and the results were summarized as follows: 1. Leucocytozoonosis was observed in 36,900 of 59,900 chickens (61.6%) and the mortality rate was 18.3% (6,760 of 36,900 chickens infected). 2. Clinical findings were anorexia, dyspnea, paleness of comb, greenish diarrhea and reduction of egg production. 3. Gross lesions were yellowish white spots scattered on parenchymal organs and swelling of liver and spleen. In addition, petechiation and ecchymosis of small intestine, egg yolk and subcutaneous tissues were observed. 4. Histological findings were infiltration of mononuclear cells in liver, heart and lung, appearance of megaloschizonts in heart, liver, proventriculus and pancreas, proliferation of foreign body giant cells in heart, and hyperemia and swelling of all parenchymal organs.

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Effects of Excess Vitamin A Feeding on Lipid Profiles and Vitamin A Contents of Rats (비타민 A 과량 투여가 흰쥐의 체내 지방 대사상 및 장기의 비타민 A 함량에 미치는 영향)

  • 김선효;이일하
    • Journal of Nutrition and Health
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    • v.24 no.3
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    • pp.189-198
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    • 1991
  • This study was performed to examine the effect of excess vitamin A feeding on lipid profile and vitamin A content of rats. 12 male Sprague-Dawley rats. weighing 114.1$\pm$0.9g, were divided into control and excess vitamin A group, and fed experimental diet for 6 weeks. In the excess vitamin A group, the level of vitamin A was 400, 000 1.U./kg diet(100 times of standard level). It was observed that vitamin A excess group had higher levels of plasma total lipid, total cholesterol, and trighlyceride and lower HDL ratio, indicating a high risk to coronary heart disease. In the liver, total CHOL and TG content were also high, and fatty liver was produced by excess Vitamin A. Vitamin A contents of organs were higher when excess vitamin A was given. These results suggested that excess vitamin A could be a dietary factor increasing the lipid contents of plasma and liver. Therefore, it could be said that vitamin A megadose can be one of the risk factors to coronary heart disease.

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Combined Effects of Sex Hormones and Dietary Oils on Lipid Peroxidation

  • Ima-Nirwana, S.;Khalid, B.A.K;Jamaludin, M.;Merican, Z.
    • Natural Product Sciences
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    • v.1 no.1
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    • pp.17-24
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    • 1995
  • The effects of orchildectomy with/without testosterone replacement in wale rats, and ovarectomy with estrogen replacement in female rats on lipid peroxidation were studied in male and female rats fed with diets fortified with 20% w/w, soybean oil or palm oil for 4 months. Serum, liver and heart homogenates were assayed for malonaldehyde and conjugated diene levels. Orchidectomy was found to reduce levels of lipid peroxidation products in the serum, liver and heart. Testosterone replacement did not increase the lipid peroxidation products to levels in the non-orchildectomised rats, while estrogen did not influence lipid peroxidation significantly. Palm oil decreased, but soybean oil increased lipid peroxidation in the liver and heart of both the castrated and sex hormone-replaced male and female rats.

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