• 제목/요약/키워드: spleen weight

검색결과 733건 처리시간 0.027초

루푸스 동물 모델에서 인삼부자탕(人蔘附子湯)이 미치는 영향 (Study of Insam-Buja-Tang (IBT) on MRL/MpJ-Faslpr lupus-prone mice)

  • 김경신;문성식;김병수;강정수
    • 혜화의학회지
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    • 제20권1호
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    • pp.11-23
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    • 2011
  • Systemic Lupus Erythematosus(SLE) is an autoimmune disease invading the skin, joint, kidney, intestinal membrane, neurosystem and other organs. SLE is an autoimmune disease characterized by immune dysregulation resulting in the production of antinuclear antibodies(ANA), generation of circulating immune complexes, and activation of the complement system. In Korean medicine, lupus can be classified as acute arthritis, reddish butterfly erythema, asthenic disease, edema and so on. The cause and procedure of the diseases are flourishing noxious heat, excessive fire due to deficiency of yin, blood stasis due to stagnation of qi, internal movement of the liver-wind, congenital deficiency, exhausted vital-qi, which are treated by clearing away heat and cooling the blood, nourshing yin and extinguishing fire, treating flatulence and activating blood circulation, nourishing the blood to expel wind, invigorating the liver and kidney, invigorating qi and replenishing the blood. To experimentally examine the influence of Insam-Buja-Tang (Ginseng & Aconiti Extract, IBT) on the outbreak and development of lupus, lupus induce MRL/MpJ-Faslpr lupus-prone mice model was used. As IBT was orally administrated to a lupus model mouse, various tests such as the weight, urine protein, renal function, Lymph cell test of the spleen, Cytokine expression, histopathological analysis of kideny were performed to see the influence on the kidney and whether it work effectively on the immune function. The main purpose of this study is to evaluate the effect of IBT on MRL/MpJ-Faslpr lupus-prone mice model. The effect of IBT on MRL/MpJ-Faslpr lupus-prone mice that can have autoimmune disease similar to SLE in human was evaluated after IBT per oral in the present study.

수용성 β-1,3-glucans의 면역 활성 효능에 대한 연구 (Immune Stimulating Efficacy of Soluble β-1,3-glucans)

  • 심정현;최원아;김종완;이해숙;백태웅;조민철;이경애;상병찬;윤도영
    • IMMUNE NETWORK
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    • 제3권2호
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    • pp.156-163
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    • 2003
  • Background: $\beta$-1,3-glucans are well known to enhance the immune reactions, resulting in antitumor, antibacterial, antiviral, anticoagulatory and wound healing activities. $\beta$-1, 3-glucans have various activities depending on molecular weight, degree of branching, conformation, water-solubility and intermolecular association. However, the $\beta$-1,3-glucan linked backbone structure is essential and $\beta$-D-glucopyranosyl units are required for immuno-potentiating activities. Result: In this study, we tested the immunophamacological activities of soluble $\beta$-1,3-glucans and confirmed the following activities: (1) $IFN-{\gamma}$ production in PBMCs in the presence or the absence of PHA, LPS, or IL-18; (2) induction of various cytokines in the spleen and thymus; (3) adjuvant effect on the antibody production; (4) nitrogen oxide synthesis in macrophages; (5) the cytotoxic and antitumor effects on cell lines and ICR mice. Conclusion: These results strongly suggested that $\beta$-1,3-glucans possessed various immuno-pharmacological activities.

Balb/c 마우스의 아토피피부염에 대한 참소리쟁이 물추출물의 효과 (Effects of Rumecis Radix Water Extract on Development of Atopic Dermatitis in BALB/c Mice)

  • 안지영;임이랑;김준호;박재훈;김대기;이영미
    • 생약학회지
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    • 제40권3호
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    • pp.218-223
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    • 2009
  • The roots of Rumecis Radix have been used for the treatment of heat phlegm, jaundice, constipation, scabies and uterine hemorrhage. The aim of this study was to confirm whether Rumecis Radix water extract (RJWE) has a preventive effect on the development of atopic dermatitis (AD) in 2,4-dinitrochlorobenzene (DNCB)-applied BALB/c mice. Oral administration (12.5 mg/kg, 25 mg/kg) and topical application (0.5 mg/mouse, 1.0 mg/mouse) of RJWE decreased the development of AD-like skin lesions, ear swelling, spleen weight and total serum IgE. RJWE significantly also inhibited the infiltration of mast cells in the dorsal skin. Furthermore, the release of histamine from rat peritoneal mast cells (RPMCs) was suppressed significantly. These results suggest that the inhibitory effect of RJWE on AD might be associated with mast cells.

매실, 마늘 및 생강첨가 된장을 투여한 쥐의 Sarcoma-180 종양세포에서 항암효과 (The Antitumor Effect in Sarcoma-180 Tumor Cell of Mice Administered with Japanese Apricot, Garlic or Ginger Doenjang)

  • 박건영;이수진;이경임;이숙희
    • 한국식품조리과학회지
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    • 제21권5호
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    • pp.599-606
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    • 2005
  • The study was carried out to measure the antitumor effect of traditional doenjang (Korean soybean paste) added with Japanese apricot, garlic or ginger. Four kinds of traditional doenjang inhibited significantly the tumor growth in mice injected sarcoma-I80 cells. Especially, traditional doenjang added with ginger (Gi-TD) showed an inhibition of tumor cell activity of 97% by the administration of 1.0 mg/kg methanol extracts. Among Balb/c mouse administered doenjang extracts, the liver weight of mice fed Gi-TD was heavier than that of the group not administered doenjang. However, no difference was found between the control and doenjang administrated groups in weights of body, spleen, kidney and heart. The activity of natural killer (NK) cells was relatively high in mice administrated with the four kinds of doenjang. Particularly, mice administrated with the Gi-TD methanol extracts showed a strong activity of 82.9%. The activity of glutathione S-transferase (GST) in mice administrated with the 4 kinds of doenjang was higher than that of the group not administered with doenjang. In particular, the GST activity was the strongest in the group administrated with Gi-TD. The results suggest that Gi-TD has a strong growth inhibition activity against sarcoma-180 tumor cells.

해상가두리 양식장에서 배합사료 및 생사료 공급에 따른 조피볼락, Sebastes schlegeli의 병리조직학적 변화 (The Histo-Pathological Change of Rockfish, Sebastes Schlegeli fed the Extruded Pellet and a Raw Fish-based Moist Pellet in Marine Net Cage)

  • 최혜승;이무근;허민도;손맹현;안철민;김강웅;김신권;김경덕
    • 수산해양교육연구
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    • 제24권5호
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    • pp.609-615
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    • 2012
  • A histo-pathogical examination was carried out to evaluate the effect of commercial extruded pellet (EP) and a raw fish moist pellet (MP) diet on the health of juvenile rockfish cultured in marine net-cage for 7 months. Fish were distributed randomly to each net cage as a group of 76,000 fish (initial mean body weight 5.9 g). After 2 months, the hypertrophy or swelling of liver parenchymal cells was identified in most individuals and lasted until 7 months. Livers in EP fed group frequently showed hypertrophic parenchyma and fatty change with occasional atrophic cells. However, after 4 months, lymphocytic infiltration in splenic parenchyma was seen in a number of individuals. In addition, the gastric glandular epithelium was atrophied and in the lumen of renal tubules protozoan parasites were frequently identified but there was no correlation with the type of feed. Moreover, juvenile rockfish on EP diet showed gross and microscopic hypertrophy of the liver which would be due to oversupply of feed. Severe hepatic cellular hypertrophy or swelling could lead to the damage of microcirculation. Especially fatty change and atrophic change of liver could be the result from the damage, which could be responsible for immunological problem. Lymphocytic infiltration of spleen on the MP diet suggests that juvenile rockfish could be frequently exposed to infectious antigens.

Evaluation of Anti-SE Bacteriophage as Feed Additives to Prevent Salmonella enteritidis (SE) in Broiler

  • Kim, K.H.;Lee, G.Y.;Jang, J.C.;Kim, J.E.;Kim, Y.Y.
    • Asian-Australasian Journal of Animal Sciences
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    • 제26권3호
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    • pp.386-393
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    • 2013
  • This experiment was conducted to evaluate anti-Salmonella enteritidis (anti-SE) bacteriophage as feed additives to prevent Salmonella enteritidis in broilers. The experimental diets were formulated for 2 phases feeding trial, and 3 different levels (0.05, 0.1 and 0.2%) of anti-SE bacteriophage were supplemented in basal diet. The basal diet was regarded as the control treatment. A total of 320 1-d-old male broilers (Ross 308) were allotted by randomized complete block (RCB) design in 8 replicates with 10 chicks per pen. All birds were raised on rice hull bedding in ambient controlled environment and free access to feed and water. There were no significant differences in body weight gain, feed intake and feed conversion ratio (FCR) at terminal period among treatments (p>0.05). Relative weights of liver, spleen, abdominal fat and tissue muscle of breast obtained from each anti-SE bacteriophage treatment were similar to control, with a slightly higher value in anti-SE bacteriophage 0.2%. In addition, a numerical difference of glutamic-oxaloacetic transaminase (GOT), glutamic-pyruvic transaminase (GPT) and LDL cholesterol level was observed in the 0.2% anti-SE bacteriophage application even though blood profiles were not significantly affected by supplemented levels of anti-SE bacteriophage (p>0.05). In the result of a 14 d record after Salmonella enteritidis challenge of 160 birds from 4 previous treatments, mortality was linearly decreased with increasing anti-SE bacteriophage level (p<0.05), and Salmonella enteritidis concentration in the cecum was decreased with increasing levels of anti-SE bacteriophage (p<0.05). Based on the results of this study, it is considered that supplementation of 0.2% anti-SE bacteriophage may not cause any negative effect on growth, meat production, and it reduces mortality after Salmonella enteritidis challenge. These results imply to a possible use of anti-SE bacteriophage as an alternative feed additive instead of antibiotics in broilers diet.

Phenotypic Characterization of MPS IIIA (Sgshmps3a/ Sgshmps3a) Mouse Model

  • Park, Sung Won;Ko, Ara;Jin, Dong-kyu
    • Journal of mucopolysaccharidosis and rare diseases
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    • 제4권1호
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    • pp.26-36
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    • 2018
  • Mucopolysaccharidosis IIIA is a heritable neurodegenerative disorder resulting from the dysfunction of the lysosomal hydrolase sulphamidase. This leads to the primary accumulation of the complex carbohydrate heparan sulphate in a wide range of tissues and CNS degeneration. Characterization of animal model is the beginning point of the therapeutic clinical trial. Mouse model has a limitation in that it is not a human and does not have all of the disease phenotypes. Therefore, delineate of the phenotypic characteristics of MPS IIIA mouse model prerequisite for the enzyme replace treatment for the diseases. We designed 6-month duration of phenotypic characterization of MPS IIIA mouse biochemically, behaviorally and histologically. We compared height and weight of MPS IIIA mouse with wild type from 4 weeks to 6 months in both male and female. At 6 months, we measured GAG storage in urine kidney, heart, liver, lung and spleen. The brain GAG storage is presented with Alcian blue staining, immunohistochemistry, and electron-microscopy. The neurologic phenotype is evaluated by brain MRI and behavioral study including open field test, fear conditioning, T-maze test and Y-maze test. Especially behavioral tests were done serially at 4month and 6month. This study will show the result of the MPS IIIA mouse model phenotypic characterization. The MPS IIIA mouse provides an excellent model for evaluating pathogenic mechanisms of disease and for testing treatment strategies, including enzyme or cell replacement and gene therapy.

세명항지탕이 토끼의 죽상동맥경화증에 미치는 영향 (Study on the Curative Effects of the Semyung-Gangji-tang on the Atherosclerosis in Hyperlipidemic Rabbits)

  • 김규열;서일복
    • 대한한의학회지
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    • 제22권3호
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    • pp.105-118
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    • 2001
  • Objectives : The prescription of Semyung-Gangji-tang, designed for the treatment of hyperlipidemia and atherosclerosis, consists of herbs good for treating blood stasis and phlegm stagnancy. It invigorates the liver, kidneys and spleen. Its medical nature is not too cold or too hot and increases human vital energy. The purpose of this study is to examine the curative effects of Semyung-Gangji-tang on atherosclerosis in hyperlipidemic rabbits. Methods : Twenty-four male NZW rabbits, around 2kg of body weight, were divided into 4 groups. Group I served as the normal group. Group II served as the atherogenic model group, fed a 1 % cholesterol diet for 8 weeks and sacrificed. Group III served as the atherogenic control group, fed with a 1 % cholesterol diet for 8 weeks and with a normal diet for the next 4 weeks. Group IV served as the treatment group treated the same as the control group and medicated with Semyung-Gangji-tang for the last 4 weeks. Three animals of group I and six animals of group n were sacrificed at 8 weeks. Five animals of group I , five animals of group III and IV were sacrificed at 12 weeks. Pathological examinations and image analysis were performed on the collected tissue samples. Results : The percentage of lipid deposition area of thoracic aortas of group IV($41.74{\pm}8.93%$) at 12 weeks was decreased compared with the group III ($71.30{\pm}12.74%$) at 12 weeks, but a statistical difference was not observed. The percentage of group IV at 12 weeks was significantly decreased (P<0.05) compared with the group n ($76.41{\pm}7.43%$) at 8 weeks. Histopathologically, advanced atheromas with calcification of aortic arches were observed in all animals of the control group at 12 weeks, but were observed in 2 animals of the treatment group at 12 weeks. Histopathologically, atheromas with calcification of thoracic aortas were observed with major atherogenic lesions in control group at 12 weeks, but simple fibro-fatty streaks were observed major atherogenic lesions in treatment group at 12 weeks. Conclusions : These results indicate that Semyung-Gangji-tang has antiatherogenic effects on experimentally induced atherosclerosis in rabbits.

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Genotype by Dietary Lysine Interaction for Growth and Response to Sheep Red Blood Cells and Escherichia coli Inoculation in Commercial Broiler Chicks

  • Praharaj, N.K.;Reddy, M.R.;Panda, A.K.;Rama Rao, S.V.;Sharma, R.P.
    • Asian-Australasian Journal of Animal Sciences
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    • 제15권8호
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    • pp.1170-1177
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    • 2002
  • An experiment was conducted to assess the interaction between genotypes and dietary lysine content in commercial broiler chicks by measuring growth, and response to sheep red blood cells (SRBC) and Escherichia coli (E.coli) inoculation. Female chicks from four genotypes (A=Anak 2000; B=Hubbard; C=Cobb and D=Synthetic broiler) were fed four levels of lysine in diet from d old till the end of experiment. The lysine content of the diet was 9.61, 10.51, 11.41 and 12.31 g/kg. Body weights at 0, 14, 28 and 42 d of age and pen-wise feed intake till 14, 28 and 42 d of age were recorded. Production of antibody against SRBC and resistance to E.coli were measured at 5 d of post inoculation (PI) at 43 d of age. Also, response to phytohemaglutinin-P (PHA-P) was measured at 12 and 24 h of PI at 48 d of age. Genotype by dietary lysine interaction was significant for body weights at 14 and 28 d of age, but not at 42 d of age. Genotype by dietary lysine interaction was not significant for feed efficiency, for antibody titers against SRBC, and for air sac lesion score, relative bodyweight change, and relative weights of bursa and spleen in response to E.coli inoculation. However, a significant interaction was observed between the levels of lysine and dosage of SRBC for antibody titers. There was significant genotype by dietary lysine interaction for cutaneous basophilic hypersensitivity (CBH) response to PHA-P at 12 and 24 h of PI. It may be concluded that to obtain optimum body weight and immunity in commercial broilers the dietary lysine requirement may be recommended specific to the genotype.

Effect of Selenium-enriched Japanese Radish Sprouts and Rhodobacter capsulatus on the Cholesterol and Immune Response of Laying Hens

  • Hossain, Md. Sharoare;Afrose, Sadia;Takeda, Iwao;Tsujii, Hirotada
    • Asian-Australasian Journal of Animal Sciences
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    • 제23권5호
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    • pp.630-639
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    • 2010
  • Immune response and yolk cholesterol are crucial factors for commercial chicken producers. The objectives of this study were to investigate the effect of selenium-enriched Japanese radish sprouts (Se-enriched JRS) and R. capsulatus synergistically on immune response and cholesterol in laying hens. A total of 50 laying hens (20-wk old) were assigned to 5 dietary treatment groups, and fed diets supplemented with 2.5 ${\mu}g/kg$, 5 ${\mu}g/kg$, 10 ${\mu}g/kg$ Se-enriched JRS and 5 ${\mu}g/kg$ Se-enriched JRS+R. capsulatus (0.02%). Egg production and yolk color were significantly improved by the supplementation of Se-enriched JRS+R. capsulatus in the layer diet (p<0.05). Compared to the control, serum cholesterol concentration and triglyceride levels were decreased by all the treatments (p<0.05). After 8-wk of the experiment, supplementation of 5 ${\mu}g/kg$, 10 ${\mu}g/kg$ and Se-enriched JRS+R. capsulatus significantly reduced yolk cholesterol and triglycerides, while the greatest reduction was observed when R. capsulatus was incorporated with Se-enriched JRS. Spleen, bursa and thymus weight were significantly increased by both the 5 ${\mu}g/kg$ and 10 ${\mu}g/kg$ Se-enriched JRS. Compared to the control, supplementation of 5 ${\mu}g/kg$ and 10 ${\mu}g/kg$ Se-enriched JRS significantly increased serum IgG and yolk IgY concentration and foot web index activity by Newcastle Disease Virus (p<0.05). After 4-wk and 8-wk of supplementation, the highest number of leukocytes was observed with Se-enriched JRS+R. capsulatus (p<0.05). The highest concentration of serum and yolk Se was found in Se-enriched JRS plus R. capsulatus treatment. Combined dietary supplementation of Se-enriched JRS and R. capsulatus might be beneficial for better health, disease protection and overall production performance.