• Title/Summary/Keyword: spleen weight

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Immune Suppression and Stimulation of Antioxidants -Effect of Propyl gallate on Murine Humoral Immune Functions and Methemoglobin Content- (한산화제의 면역억제 및 항진 연구 - 항산화제인 Propyl gallate가 체액성 면역기능과 Aniline 유도 Methemoglobin 함량에 미치는 영향 -)

  • 유충규;황미경
    • Journal of Food Hygiene and Safety
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    • v.3 no.2
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    • pp.83-88
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    • 1988
  • Propyl gallate used as an antioxidant was examined for its effects on murine Immune system and metbemoglobin content treated with anillne. As immunotoxicology assay parameters, we adopted circulating leukocytes and immunoorgan weights for pathtoxicology, IgM plaque forming cells and Artbus reaction for humoral immunity. Propyl gallate's effects were observed as follows; 1. Propyl gallate decreased circulating leukocyte counts, dose dependently. 2. Relative immunoorgan weigbts were not affected. 3. Propyl gallate diminisbed IgM PFCs/spleen cell and IgM PFCs/spleen. 4. Propyl gallate decreased Arthus reaction. 5. Propyl gallate did not affect metbemogiobin content treated wltb aniIIne.

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Effects of estrogen on the ovariectomized rat (에스트로겐이 난소가 제거된 흰쥐에 미치는 영향)

  • Park, Young-Jae;Chon, Seung-Ki
    • Korean Journal of Veterinary Service
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    • v.33 no.3
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    • pp.303-307
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    • 2010
  • The aim of this study was to determine the effects of body weight, organ weight, hematological values and biochemical parameters by estrogen on the ovariectomized (OVX) rats. The animals were divided into 4 groups. Intact group (n=10) received no treatment and operation. Sham group (n=10) received only sham operation and no treatment. OVX group (n=10) received operation and no treatment. OVX+E2(n=10) received operation and estrogen. The body weight of each group increased, but that of OVX+E2 group decreased. There were very significant differences (P<0.001) of body weights between OVX+E2 group and the other groups. Also, the wight of important organs such as heart, liver, spleen and kidney was measured. The heart weight was significantly lower(P<0.05) in the OVX+E2 group than the Intact group. The liver weight of the OVX+E2 group was significantly different in comparison with those of the other groups. On the other hand, there were no significantly differences in the organ weight of spleen and kidney between the OVX+E2 group and the other remaining groups. The hematological values of WBC, RBC, MeV, MCH and MCHC were not significantly different among the groups. The serum total protein and albumin decreased significantly in the OVX+E2 group as compared to those in the intact group. But, there were no significant differences in Ca, IP and Mg among the groups. We conclude that estrogen was significantly decreased the body weight in the ovariectomized rats. Our findings suggest that estrogen may influence the process of lipid packaging and absorption in the ovariectomized rats.

EXPERIMENTAL STUDY ABOUT ESTROGEN EFFECT OF BONE MARROW AND SPLEEN OF OVARIECTOMIZED RATS (에스트로겐 투여가 난소절제 백서의 골수와 비장에 미치는 효과에 관한 실험적 연구)

  • Park, Young-Sun;Lee, Jae-Hun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.18 no.3
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    • pp.515-527
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    • 1996
  • The most serious problem resulting from estrogen deficiency induce osteo porosis. Recently, they make efforts to inquire a relation between hematopoietic organ and bone loss due to estrogen deficiency. Estrogen have an effect on growth and formation of skeletal system, and inhibit bone resorption under the influence of osteoblast and osteoclast, and basically inhibit the increase of hematopoietic progenitor and immune factor connected with bone resorption and prevent the osteoid formation. The purpose of this article was to observe the change of spleen and effect on hematopoietic function following estrogen administration. In this study, female rats of 150g weight was ovariectomized, after 70 days, experimental group was injected estrogen at interval of a week and sacrificed on 1, 2, 3, 4, 6 weeks. Control group was sacrificed after ovariectomy on 11, 12, 13, 14, 16 weeks without estrogen injection, and normal rats were sacrificed for harvest of spleen and femur. Paraffin sections and H&E stain was performed, and observed under light microscope. The obtained results were as follows. 1. From 11 to 12 weeks at bone marrow of control group, hematopoietic cells were decreased in comparison with normal group, and lipid infiltration was seen, and irregular bone remodelling was seen after 13 weeks. From 14 to 16 weeks, there were more decreased hematopoietic cells and lipid degeneration, and lipid degeneration of hematopoietic cells appeared. 2. All the bone marrow of experimental group, the structure of hematopoietic cells with decreased lipid infiltration was recovered from 2 weeks of estrogen adminstration and maintained to 6 weeks. 3. At spleen of control group, borders of white and red pulp was not well demarcated, and size of white pulp was decreased. 4. At spleen of experimental group, borders between white and red pulp have been well demarcated from 3 weeks of estrogen adminstration relatively, and white pulp was increased with distinct border. From above findings, we could regarded that estrogen deficiency due to ovariectomy influenced on hematopoietic cells of bone marrow and spleen, and histologic recovery of hematopoietic cells were observed after 3 weeks of estrogen adminstration even if it was not reach to normal group.

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Effect of Several Combined Preparation of Crude Drugs on the Adverse Effects of Anticancer Agent-Mitomycin C (항암제 Mitomycin C의 부작용에 대한 수종 복합생약의 영향)

  • Eun, Jae-Soon
    • Korean Journal of Pharmacognosy
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    • v.23 no.4
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    • pp.248-258
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    • 1992
  • The studies were conducted to investigate the combined effects of several combined preparation of crude drugs and mitomycin C(MMC). The combined effects on the proliferation of HepG2, A549, KHOS-Np, A431 and HeLa cells were estimated by MTT colorimetric assays. Sa Kunja Tang(SKT), Boyang Hwanoh Tang(BHT) and Hyulbu Choogo Tang(HCT) inhibited the proliferation of A549 and HeLa cell. The inhibitory action of MMC was increased by the combined treatment of SKT and MMC, and Sa Mul Tang(SMT) and MMC, respectively. When the mice were treated by MMC, the number of leukocyte was decreased significantly at the 3rd day, but recovered at the 7th day. In the groups of MMC treated with SKT or HCT, the number of leukocyte was increased significantly that the group of MMC treated only at the 1st and 3rd day. The combined treatment of SKT, SMT, BHT, HCT and MMC retained the spleen weight of mice at the level of normal mice, but decreased the thymus weight of mice. The combined treatment of SKT, SMT, BHT, HCT and MMC increased the number of PFC significantly than the MMC treated group. The combined treatment of SKT, SMT, BHT, HCT and MMC increased the T cell proliferation significantly thant the MMC treated group.

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Effects of Capsaicin on the Liver Toxicity of Ethanol in Mice (Mouse에 있어서 Ethanol의 간독성에 미치는 Capsaicin의 영향)

  • 안영근;김정훈;이선원;김성오
    • Environmental Analysis Health and Toxicology
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    • v.3 no.1_2
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    • pp.21-31
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    • 1988
  • The effect of capsaicin on the toxicity of ethanol in mice were studied. Capsaicin was administered i.p. every other day for 4 weeks and 5% ethanol was provided ad libitum by tap water for 4 weeks. The administration of capsaicin 3.0 mg/kg showed the increase of body weight gain, ratio of liver wt./body wt., s-GPT. s-triglyceride and s-cholesterol, and showed the decrease of BUN as compared to control group. Capsaicin administered 3.0 mg/kg showed severe moth eaten appearance. eosinophilic necrosis and cholangitis in mouse liver The administration of 5% ethanol showed the decrease of body weight gain, ratios of liver, kidney and spleen wt./body wt., s-tryglyceride and s-cholestrol. Ethanol administered 5% solution showed little fatty change, moth eaten appearance, Kupffer cell proliferation, spotty necrosis and nuclear regeneration. The administration of capsaicin and ethanol together decreased the influence of ethanol on body weight gain, ratios of liver, kidney and spleen wt./body wt., s-triglyceride and s-cholesterol, and showed the less severe moth eaten appearance, eosinophilic necrosis and cholangitis. It might be concluded that the administration of capsaicin and ethanol together decreased the toxicity caused by capsaicin or ethanol respectively.

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Effects of Scutellaria baicalensis Extract on Skin Lesion of Contact Dermatitis induced by DNFB in Mice (황금 추출물이 생쥐에 유발된 접촉피부염의 피부 증상에 미치는 영향)

  • Yang, Beodul;Kim, Sura;Choi, Chan Hun;Jeoung, Hyun Woo;Kim, Hyungwoo
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.31 no.1
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    • pp.59-64
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    • 2017
  • Scutellaria baicalensis Georgi is one of major herbs used to treat patients with skin diseases diagnosed by wind-heat syndrome. This study was designed to investigate the effects of Scutellaria baicalensis Extract (SBE) on skin lesion of Contact dermatitis (CD) in mice. We investigated the effects of SBE on skin thickness, skin lesions, erythema index and melanin index in vivo. The effects on body weights and spleen/body weight ratio were also investigated in mice with CD induced by topical application of 1-Fluoro-2,4-dinitrofluorobenzene (DNFB). In our results, topical application of SBE lowered skin thickness significantly. In addition, SBE ameliorated skin lesions such as erythema, exudate and petechia in mice with CD. SBE also inhibited erythema index elevated by DNFB significantly. finally, SBE did not affect body weight and spleen/body weight ratio. In conclusion, these data imply that SBE can ameliorate skin lesion of CD such as erythema, exudate and petechia, and be used to treat CD patients with relative safety.

The Effect of Job's Tear Diet on Change of Body Lipid and Tissue in Rat (율무쌀이 흰쥐의 체지방과 조직 변화에 미치는 영향)

  • Shin, Duk-Kue;Park, Chan-Hyon;Lee, Youn-Joo;Lee, Yong-Ock
    • Journal of the Korean Applied Science and Technology
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    • v.7 no.2
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    • pp.83-90
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    • 1990
  • This study was attempted to observe the effect of Job's tear diet on change of body weight and tissue in rat. The changes of body weight were higher in Job's tear non-diet group(A) and seemed to lower in Job's tear diet group(c) as expected. The weight of each organ appeared to heavy more C group than A,Bgroup in Brain, Spleen. Lungs and Kidney. Liver was heavier in Job's tear to diet one day among six day group(B) and ovary was lighter in C group, The levels of each organ TBA-value were higher in Brain, Liver of A group and showed to higher Spleen, Lungs, Ovary of C group TBA-value of Kidney was revealed to lower more C group than A,B group.

Immunopotentiating Activity of Water Extracts of Some Crude Drugs (수종 생약 수침 엑기스의 면역증강 작용에 관한 연구)

  • Kim, Mi-Sook;Lee, Na-Gyong;Lee, Jae-Hyun;Byun, Soon-Jung;Kim, Young-Choong
    • Korean Journal of Pharmacognosy
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    • v.19 no.3
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    • pp.193-200
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    • 1988
  • Immunopotentiating activity of water extract of Lycii Fructus, Rubus Fructus, Torilis Fructus, Schizandrae Fructus and Cuscutae Semen were investigated using mouse fed with normal diet and protein deficient diet. Body weight, ratio of spleen or thymus to body weight, number of total peritoneal exudate cell, content of total serum protein and albumin content were decreased in the mouse fed with protein deficient diets as compared to the mouse fed with normal diet. Regardless of the nutritional condition, the supplement of the water extract of Lycii, Rubus Torilis, Schizandrae Fructus or Cuscutae Semen increased the ratio of spleen to body weight. The increment of this ratio was significant by the supplement of water extracts of Lycii and Torilis Fructus in mouse fed with protein deficient diet. The supplement of water extracts of Torilis Fructus to the mouse fed with protein deficient diet increased the content of total serum protein and albumin content significantly. Similar results were obtained with Lycii, Rubus, Schizandrae Fructus and Cuscutae Similar. The electrophorogram shows the difference in the concentration of some serum protein constituents between the mouse fed with normal diet and protein deficient diet.

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Immunomodulatory effect of Tinospora cordifolia in tumor-bearing host

  • Singh, Nisha;Singh, Sukh Mahendra;Shrivastava, Pratima
    • Advances in Traditional Medicine
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    • v.3 no.2
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    • pp.72-79
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    • 2003
  • The present investigation was undertaken to study whether tumor-associated macrophages of Daltons lymphoma (DL), a spontaneous transplantable T cell lymphoma can be activated to tumoricidal state by alcoholic extract of Tinospora cordifolia (ALTC). In vivo administration of ALTC (200 mg/kg body weight) in DL-bearing mice resulted in an enhanced RNI production and an augmented cytotoxic response of tumor-associated macrophages. Earlier we had reported that DL-bearing mice show a regression of thymus and an enlargement of spleen. In vivo administration of ALTC to DL-bearing hosts resulted in a decrease in the weight of spleen and counts of splenocytes along with an increase in the weight of thymus as compared to control DL-bearing mice. In vivo administration of ALTC in DL-bearing mice also resulted in an increase in the proliferation of splenocytes/thymocytes and BMC. The results of this study indicate that the ALTC upon in vivo administration in DL-bearing shows immuno-modulatory effects and thus may have clinical significance.

Immunomodulatory Effects of Zingiber officinale in Cyclophosphamide-induced Immunosuppress Mice (Cyclophosphamide로 유발된 면역억제 마우스에서 생강의 면역 억제 효과)

  • Koo, Sung-Wook;Lim, Mee-Kyung;Lee, Keun-Woo
    • Journal of Veterinary Clinics
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    • v.32 no.1
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    • pp.56-61
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    • 2015
  • The object of this study was to find out the immunomodulatory effects of Ginger Aqueous extracts, as compared with that of ${\beta}$-glucan well-known an immune modulator, on the cyclophosphamide (CPA) induced immunosuppress mice. To induce immunosuppress, 150 and 110 mg/kg of CPA were dissolved in saline and injected intraperitoneally at 3 or 1 day before start of test article administration, respectively. ${\beta}$-glucan or gingers (125, 250, 500 mg/kg) were dosed, 4 times at 12-hr intervals starting 24hrs after last CPA-treatment. Distilled water was used as a vehicle and each groups were used 10 mice. As results of twice intraperitoneal CPA treatment, decreases in the body weight and gain, weight of thymus, spleen. However these CPA-induced immunosuppress changes were inhibited by treatment of three different dosages of ginger or ${\beta}$-glucan as compared with CPA control. Similar favorable inhibitory activities on weight and histopathological change of spleen and thymus induced CPA treatment were detected between ${\beta}$-glucan and ginger 250 mg/kg treated groups.