• 제목/요약/키워드: spleen weight

검색결과 732건 처리시간 0.024초

팔미보신환(八味補腎丸)이 Methotrexate로 유발(誘發)된 SD Rat의 면역기능저하(免疫機能低下)에 미치는 영향(影響) (Immunostimulating Effect of Palmiboshinwhan (baweibushenwan) Extracts in Methotrexate-induced Immunosuppressed SD rats.)

  • 강석봉
    • 대한한의학회지
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    • 제29권3호
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    • pp.21-37
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    • 2008
  • Objectives: The purpose of this study was to verify the effect of Palmiboshinwhan (PMBSW) in methotrexate (MTX)-induced immunosuppressed SD rats. Methods: The test articles were once a day dosed for 14 days by gastric gavage from 2 days after last MTX-dosing, and changes in body weight, spleen weight and total blood leukocyte numbers were observed with total lymphocyte numbers, B and T lymphocyte percentages, CD3+CD4+, CD3+/CD8+, CD4+/CD8+ T lymphocyte percentages in the blood and spleen, the serum interleukin (IL)-2 levels and the productivity of IL-2 of splenic cells. Result & Conclusion: It is concluded that PMBSW has relatively good immunostimulating effect in the MTX-induced immunosuppressed SD rats. Theefficient dosage was considered above 500mg/kg. In addition, it is considered that the immunostimulating effect of PMBSW was mediated to both the B and T lymphocytes. The more favorable effects were detected in T lymphocytes rather than B lymphocytes, and PMBSW showedrelatively good stimulating potential against CD4+ T lymphocytes but not any stimulating effect against CD8+ T lymphocytes in the present study.

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오가피약침(五加皮藥鍼)이 류마토이드 관절염(關節炎)에 미치는 실험적(實驗的) 연구(硏究) (A Study on the Effect of Herbal-acupuncture with Acanthopanacis cortex solution on Arthritis)

  • 김준표;이병렬
    • Korean Journal of Acupuncture
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    • 제22권2호
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    • pp.75-87
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    • 2005
  • Objective : The purpose of this study is to observe the effect of Herbal-cupuncture with Acanthopanacis cortex Herbal-Acupuncture Solution (AC-HAS) on rheumatoid arthritis. Methods : The author performed several experimental items : it is paw thickness, weight of spleen, expression of $CD4^+,\;CD8^+,\;B220^+$ in the spleen, production of IL-6, $TNF-{\alpha}$, and examination of histology. Results : The obstain results are summarized s follows. 1. Treatment group were significantly inhibited the incidence of arthritis, hind paw edema and index of arthritis of CIA mice. 2. Treatment group were significantly decreased splenetic weight 3. The number of $CD4^+,\;CD8^+,\;B220^+$ activated cells were significantly inhibited in treatment group. 4. Treatment group were significantly decreased the amout of IL-4, $TNF-{\alpha}$ of CIA mice.. 5. Treatment group were expressed form of new bone, synoviumin and new margine in histology imperison to control group. Conclusions : Taking all these observations into account, AC-HAS injection is considered to be effective in treating rheumatoid arthritis and put to practical use in future rheumatoid arthritis clinic.

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리포좀에 봉입된 아클라루비신의 약물동태, 세포독성, 항암효과 및 비장/혈구 세포독성 (Pharmacokinetics, Cell Toxicity, Antitumor Activity and Spleen/Blood Cell Toxicity of Aclarubicin-entrapped Liposomes)

  • 박목순;박진규;이계원;명평근;석대은;황성주;지웅길
    • 약학회지
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    • 제42권3호
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    • pp.274-274
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    • 1998
  • Aclarubicin(ACL)-entrapped freeze dried liposomes were prepared using Microfludizer to attain a sustained release at targeted organs in a prolonged time so that it can reduce th e side effect and maximize the therapeutic effect. The freeze-dried liposomes were evaluated for pharmacokinetics, antitumor activity against Sarcoma 180, cytotoxicity against L1210 and A549 tumor cells, spleen toxicity and myelosuppressive action. The AUC0->8hr values were 122+/-42, 382+/-140, 419+/-171, 835+/-206 and 443+/-309mcg min/ml for free ACL. ACL-liposome formulation I, II, III and IV, respectively. Cytotoidcity of ACL-entrapped liposomes against L1210 and A549 tumor cells was 2-4 times higher than that of free aclarubicin. ACL-liposome formulation I(PC/CHOL/TA) showed the most potent antitumor activity against Sarcoma 180 in mice. The loss of body weight was much smaller with ACL-entrapped liposomes than free ACL after I.p. injection at a dose of 2 mg/kg/day. Compared to free ACL, ACL-entrapped liposomes expressed a lower and delayed spleen toxicity up to 5th day after I.v. administration. Myelosupperssion seemed to be lower with ACL-entrapped liposome of PC/PC-hydrate/CHOL/TA (formulation III) than free aclarubicin.

어성초(魚腥草) 약침(藥鍼)이 Melanoma B16 피부암(皮膚癌)의 증식억제효과(增殖抑制效果)와 Mononuclear cell subsets에 미치는 영향(影響) (Experimental Studies on the Effect of Houttuyniae herba Aqua-acupuncture on the Growth of Melanoma B16 Tissue and Mononuclear Cell Subsets in Mice)

  • 정승기
    • 대한한방내과학회지
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    • 제21권3호
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    • pp.453-460
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    • 2000
  • Experimental studies were performed to investigate the effect of Houttuyniae herba Aqua-acupuncture on the growth of Melanoma 816 tissue and Mononuclear cell subsets in mice. The results are as follows : 1. In the study of lymphocytes numbers in mice circulating blood, Houttuyniae herba Aqua-acupuncture showed inhibitory effect, but without stastistical significance. 2. In the study of $CD4^+$ T cell percentage in mice circulating blood, Houttuyniae herba Aqua-acupuncture showed inhibitory effect, but without stastistical significance. 3. In the study of $CD8^+$ T cell percentage in mice circulating blood, Houttuyniae herba Aqua-acupuncture showed inhibitory effect, with stastistical significance. 4. in the study of lymphocytes numbers in mice spleen tissue, Houttuyniae herba Aqua-acupuncture showed inhibitory effect, but without stastistical significance. 5. In the study of $CD4^+$ T cell percentage in mice spleen tissue, Houttuyniae herba Aqua-acupuncture showed inhibitory effect, but without stastistical significance. 6. In the study of $CD8^+$ T cell percentage in mice spleen tissue, Houttuyniae herba Aqua-acupuncture showed inhibitory effect, but without stastistical significance. 7. In the measurement of melanoma tissue weight, Houttuyniae herba Aqua-acupuncture showed increasing effect, but without stastistical significance. According to above results, it is concluded that Houttuyniae herba Aqua-acupuncture is effective upon immune responses in Melanoma 816 inoculated mice.

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감마선 조사 마우스에서 녹차 및 분획의 방사선 장해 경감 효과 (The radioprotective effects of green tea and its fractions in Gamma-irradiated mice)

  • 김세라;이해준;김성호
    • 대한수의학회지
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    • 제43권4호
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    • pp.633-639
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    • 2003
  • We investigated the effect of green tea and its fractions of alcohol and polysaccharide on jejunal crypt survival, endogenous spleen colony formation, and apoptosis in jejunal crypt cells of mice irradiated with high and low dose of gamma-irradiation. Jejunal crypts were protected by pretreatment of green tea (i.p.: 50 mg/kg of body weight, at 12 and 36 hours before irradiation., p.o.: 1.25% water extract, for 7days before irradiation, p<0.01) and alcohol and polysaccharide fractions showed no significant modifying effects. Green tea and its fractions administration before irradiation (i.p. at 12 and 36hours before irradiation) resulted in an increase of the formation of endogenous spleen colony (p<0.05). The frequency of radiation-induced apoptosis in intestinal crypt cells was also reduced by pretreatment of green tea (i.p. at 12 and 36 hours before irradiation, p<0.05., p.o. for 7days before irradiation, p<0.001) and its fractions (p<0.001). These results indicated that green tea might be a useful radioprotector, especially since it is a relatively nontoxic natural product. Further studies are needed to characterize better the promotion nature of green tea and its components.

방사선 조사 마우스에서 인삼 panaxadiol계 ginsenosides의 효과에 관한 형태학적 평가 (Morphological evaluation on the effect of panaxadiol series ginsenosides in irradiated mice)

  • 이해준;김세라;김성호
    • 대한수의학회지
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    • 제44권2호
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    • pp.179-184
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    • 2004
  • The purpose of the study was to investigate the effect of ginseng saponins (panaxadiol, ginsenoside $Rb_1$, $Rb_2$, Rc, Rd) on jejunal crypt survival, endogenous spleen colony formation and apoptosis in jejunal crypt cells of mice irradiated with gamma-ray. ICR mice were given each saponin (i.p. 50 mg/kg of body weight) at 24 hours before irradiation. The radioprotective effects of saponins were compared with the irradiation control respectively. The jejunal crypts were protected by pretreatment with ginsenoside Rc (p<0.05) and Rd (p<0.05). The spleen colony was increased by pretreatment with panaxadiol (p<0.05) and ginsenoside Rd (p<0.05). And the frequency of radiation induced apoptosis was significantly reduced by pretreatment with panaxadiol (p<0.05), ginsenoside Rb2 (p<0.05), Rc (p<0.05) and Rd (p<0.01). These results suggest that ginsenoside Rc, Rd might have a major radioprotective effect.

흰쥐에서 구속스트레스에 대한 우루소데옥시콜린산의 항스트레스 효과 (Anti-stress Effects of Ursodexycholic Acid on the Restraint Stress in Rats)

  • 조태순;이선미;염제호;유은주;임승욱;장병수;김영만;유영효;박명환
    • 약학회지
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    • 제39권5호
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    • pp.548-553
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    • 1995
  • Effects of restraint stress and its modulations by ursodeoxycholic acid(UDCA) were evaluated on some biochemical and biophysical parameters in rats. Restraint stress induced elevations in blood alkaline phosphatase (ALP). cholesterol (CHOL), aspartate transaminase (GOT), alanine transaminase (GPT), lactate dehydrogenase (LDH) levels. It was also caused adrenal hypertrophy, decrease in weight of spleen and contents of ascorbic acid in stressed rats. As a results, stress indicators such as spleen, ascorbic acid, GOT, GPT, LDH were fastly changed after imposing stress, but those such as ALP, CHOL, adrenal were induced relatively later. UDCA was tested if it has an inhibitory effect against 18-hr restraint induced stress. UDCA lowered ALP, CHOL, LDH level and also effectively elevated the ascorbic acid contents in 25 mg/kg dosage of UDCA. In organ weights. the restraint stress induced increases in spleen and adrenal were attenuated by UDCA in 50 mg/kg dosage. However. stress-induced GOT and GPT levels were unaffected by UDCA.

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삼봉강룡반어탕(三蓬薑龍半魚湯)과 가감소적백출산(加減消積白朮散)의 항암효과(抗癌效果)에 대(對)한 비교연구(比較硏究) (Study on Antitumor Effects of Sambonggangyongbaneo-tang and Gagamsojeokbaekchoo-san)

  • 김동우;고승희;최유경;심문기;여은경;박세기;박종형;고재철;전찬용;한양희;이청정혜
    • 대한한방내과학회지
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    • 제21권3호
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    • pp.425-432
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    • 2000
  • Objective : It is well known that Gagamsojeokbackchool-san show antitumor effects and its activities are result from enhancement of immune function, we investigated the antitumor effects of Sambonggangyongbaneo-tang and its mechanism. Methods : We measured change of body weight, weight of immune organs (Spleen, Thymus), Liver, Kidney, tumor weight, cytotoxicity for investigation of antitumor effects of Sambonggangyongbaneo-tang. Results : 1. The body weight of mouse has no significant difference between control and sample groups. 2. The weights of immune organs (Spleen and Thymus) decreased significantly in sample groups. The weights of Liver and Kidney have no significant difference. 3. The tumor weights in mouse decreased significantly in sample groups and showed dose-dependent effect. 4. Cell viability of Sarcoma 180 has no significant difference in sample groups. 5. HeLa cell viability has no significant difference in low concentration, but it decreased significantly in high concentration. Conclusions : According to the above results, it could be suggested that Sambonggangyongbaneo-tang has prominant antitumor effects and cytotoxicity.

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한국당귀(Angelicae gigantis Radix) 엑스가 흰쥐의 실험적 고지혈증에 미치는 영향 (Effect of Angelicae gigantis Radix Extract on Experimentally Induced Hyperlipemia in Rats)

  • 임종훈;오형수;정명현
    • 생약학회지
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    • 제29권4호
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    • pp.300-311
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    • 1998
  • This study was attempted to investigate the effects of "Angelicae gigantis Radix extract" (AG.EX.) on the activities of GOT and GPT, the contents of total lipid, triglyceride, total cholesterol, phospholipid and ${\beta}-lipoprotein$ in serum, and the weight change ratio of body, liver and spleen in the experimentally induced hyperlipemic rats by administering the extract of 300 and 500 mg/kg p.o.. Significant test was performed by comparision with the biochemical values between control group and experimentally hyperlipemic rats. In the activities of s-GOT and s-GPT inhibition effects were significantly appeared in all dose of AG.EX. (especially more excellent in ethanol extract) and Angelicae acutilobae Radix extract (AA.EX.) as compared with the control group. The content of total lipid was remarkably decreased in all sample group when compared with the control group, and AA.EX. showed more excellent decreasing effect than AG.EX. The contents of triglyceride and total cholesterol were significantly lowered in all sample group, and more significantly decreased in water extract of AG.EX. and ethanol extract of AA.EX. The content of phospholipid was significantly decreased in all sample group and AG.EX. was more significantly decreased than AA.EX. The increasing rate of body weight in all sample groups except AA.EX. 500 mg/kg was increased more than control group and more significantly remarkable in dose of 300 mg/kg than 500 mg/kg. The increasing rate of liver weight in all sample groups was increased more than control group, and AG.EX. was more increased than AA.EX.

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