• Title/Summary/Keyword: mouse spleen

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Interleukin-5 Inhibition Assay of the Oriental Materia Medica Treatment by Sandwich ELISA on Mouse Splenocytes (ELISA를 이용한 IL-5 분비조절 한약물 Screening)

  • Park, Ki-Bok;Jung, Sung-Ki;Jung, Hee-Jae
    • The Journal of Internal Korean Medicine
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    • v.30 no.3
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    • pp.582-593
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    • 2009
  • Background and Objective : Allergy is defined as an altered reactivity to an antigen, which can result in pathologic reactions upon subsequent exposure to that particular antigen. This study was to evaluate the effect of oriental materia medica on IL-5 secretion in the mouse spleen cell. Methods : We used the splenocytes of mouse 8 weeks after its birth, and then cultivated those into the 2 experimental groups and a control group for 48 hours. The culture media of the experimental groups were made of $1{\mu}g/ml$, $10{\mu}g/ml$ oriental materia medica, representative. And the culture media of control group was given no oriental materia medica. Then, we assayed the quantity of cytokine-expression by the sandwich ELISA. The quantities of cytokine-expression of the experimental groups were compared with that of the control group, which was standardized. These methods were used for all of the oriental materia medica treated. Results : Some oriental materia medica inhibit the secretion of IL-5 in both $1{\mu}g/ml$ and $10{\mu}g/ml$ culture media. These were Acori Rhizoma, Luffae Fasciculus Vascularis, Amomi Rotundi Fructus, Schisandrae Fructus, Biotae Semen, Clematis armandii, Dioscoreae Sativa Rhizoma, Coicis Semen, Sophorae Flos, Oroxyli Semen, Aurantii Semen, Pini Nodi Lignum. Conclusion : This study indicates that some oriental materia medica inhibit the secretion of IL-5 and are beneficial for allergic disease.

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The Effect of Dietary Docosahexaenoic Acid Enrichment on the Expression of Porcine Hepatic Genes

  • Chang, W.C.;Chen, C.H.;Cheng, W.T.K.;Ding, S.T.
    • Asian-Australasian Journal of Animal Sciences
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    • v.20 no.5
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    • pp.768-774
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    • 2007
  • To study the effect of dietary docosahexaenoic acid (DHA) enrichment on the expression of hepatic genes in pigs, weaned, crossbred pigs (30 d old) were fed diets supplemented with either 2% tallow or DHA oil for 18 d. Hepatic mRNA was extracted. Suppression subtractive hybridization was used to explore the hepatic genes that were specifically regulated by dietary DHA enrichment. After subtraction, we observed 288 cDNA fragments differentially expressed in livers from pigs fed either 2% DHA oil or 2% tallow for 18 d. After differential screening, 7 genes were found to be differentially expressed. Serum amyloid A protein 2 (SAA2) was further investigated because of its role in lipid metabolism. Northern analysis indicated that hepatic SAA2 was upregulated by dietary DHA enrichment (p<0.05). In a second experiment, feeding 10% DHA oil for 2d significantly increased the expression of SAA2 (compared to the 10% tallow group; p<0.05). The porcine SAA2 full length cDNA sequence was cloned and the sequence was compared to the human and mouse sequences. The homology of the SAA2 amino acid sequence between pig and human was 73% and between pig and mouse was 62%. There was a considerable difference in SAA2 sequences among these species. Of particular note was a deletion of 8 amino acids, in the pig compared to the human. This fragment is a specific characteristic for the SAA subtype that involved in acute inflammation reaction. Similar to human and mouse, porcine SAA2 was highly expressed in the liver of pigs. It was not detectable in the skeletal muscle, heart muscle, spleen, kidney, lung, and adipose tissue. These data suggest that SAA2 may be involved in mediation of the function of dietary DHA in the liver of the pig, however, the mechanism is not yet clear.

Anti-obesity Effect of Jeoreongchajeonja-tang in a High-fat Diet-induced Obesity Mouse model (고지방식이로 유도된 비만 생쥐모델에서 저령차전자탕의 항비만 효과)

  • Jang, SoonWoo;Kho, Young-mee;Kwak, Jin-young;Ahn, Taek-won
    • Journal of Sasang Constitutional Medicine
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    • v.30 no.2
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    • pp.8-27
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    • 2018
  • Objective This study investigated the effects of Jeoreongchajeonja-tang in a high-fat diet-induced obesity mouse model. Methods The study examined 9-week-old male mice (C57bl/6J) divided into four groups: the normal(C57bl/6J-Nr), control (high-fat diet only; HFD-CTL), positive-control (high-fat diet with Garcinia cambogia), and experimental (high-fat diet with Jeoreongchajeonja-tang; HFD-JCT) groups. After 7 weeks, the body weight, food efficiency ratio, organ weight, and visceral fat weight of the mice were measured. Blood serum tests, mRNA, liver histopathology, and epididymis adipocytes were also examined. Results Compared with the Control(HFD-CTL) group, the Experimental(HFD-JCT) group given Jeoreongchajeonja-tang showed significant reductions in absolute body weight and food efficiency ratio. The serum alanine aminotransferase, total-cholesterol, triglyceride, low-density lipoprotein (LDL)-cholesterol, high-density lipoprotein (HDL)-cholesterol, insulin-like growth factor-1, and leptin levels were significantly lower in the experimental group than in the control group. The serum adiponectin levels were significantly higher in the experimental group than in the control group. Compared with the control group, the experimental group showed significant reductions in absolute abdominal subcutaneous fat, epididymal adipose tissue, kidney adipose tissue, intestine adipose tissue, and liver, kidney and spleen adipose tissue weights. The C/EBP-${\beta}$, leptin, and SREBP1c/ADD1 mRNA expression were significantly lower in the experimental group than in the control group, while the UCP-2 and adiponectin mRNA expression were significantly higher. Compared with the control group, the experimental group showed a significant reduction in the absolute adipocyte area in the liver and epididymal adipose tissue. Conclusion Jeoreongchajeonja-tang has an anti-obesity effect. Additional clinical studies are expected.

Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Carthami Flos infusion solution into Chung-wan(CV12) (중완(中脘)에 시술(施術)한 홍화약침(紅花藥鍼)이 항암(抗癌) 및 면역기능(免疫機能)에 미치는 영향(影響))

  • Oh, Chi-suk;Lee, Hyun;Yim, Yun-kyoung;Seong, Nak-ki
    • Journal of Acupuncture Research
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    • v.21 no.5
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    • pp.205-218
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    • 2004
  • Objectives : The purpose of this experiment is to study on the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Carthami Flos infusion solution(CTT-HAS). Methods : We injected Carthami Flos infusion solution into Chung-wan(CV12) of C57BL/6 mouse which is corresponding to human Chung-wan(CV12). We observed its effect on the number of $CD25^{+}/CD4^{+}$, $CD8^{+}/CD3e^{+}$, $CD69^{+}/B220^{+}$, $NK^{+}/CD3e^{+}$ cells in mouse PBMCs, the number of the pulmonary colony, and the effect on MST and ILS of C57BL/6 mice implanted intravenously with B16-F10 melanoma. Results Conclusions : 1. The spleen cells proliferation of the sample groups treated with CTT-HAS extract has increased significantly compared with that of the control group. 2. The percentage of the $CD25^{+}/CD4^{+}$, $CD8^{+}/CD3e^{+}$, $CD69^{+}/B220^{+}$, $NK^{+}/CD3e^{+}$ cells in C57BL/6 mouse PBMCs of the sample groups treated with CTT herbal-acupuncture has increased compared with that of the control group. 3. The lung colony number of the sample groups CTT Herbal-acupuncture has decreased significantly compared with that of the control group. 4. MST and ILS of the sample groups CTT herbal-acupuncture have increased significantly compared with those of the control group.

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Production, Characterization, and Variable Region Analysis of Monoclonal Antibodies Specific for Hepatitis B Virus S Antigen (Hepatitis B Virus의 S항원에 특이적인 단세포군 항체 생산, 특성 연구 및 가변지역유전자 분석)

  • Song, Moo-Young;Kim, Chang-Seok;Park, Sang-Koo;Lee, Jae-Sun;Yoo, Tae-Hyoung;Ko, In-Young
    • IMMUNE NETWORK
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    • v.3 no.4
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    • pp.281-286
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    • 2003
  • Background: Hepatitis B virus (HBV) infection is one of the worldwide public health problem affecting about 300 million people. The envelope protein of HBV consists of three components known as preS1, preS2, and S antigen. According to the recent study, anti-HBs Ab showed effective neutralization ability against HBV from chronic hepatitis B and liver transplant patients, suggesting the possible development of therapeutic antibody. Methods: Spleen cells immunized with S antigen of HBV were fused with myeloma cell line to obtain HBsAg specific monoclonal antibodies. High affinity antibodies against HBsAg (adr, ad and ay type) were selected by competitive ELISA method. Nucleotide sequence of the variable regions of monoclonal antibodies was analyzed by RT-PCR followed by conventional sequencing method. Results: We produced 14 murine monoclonal antibodies which recognize S antigen of HBV. Two of them, A9-11 and C6-9 showed the highest affinity. The sequence analysis of A9-11 revealed that variable regions of the heavy chain and light chains are members of mouse heavy chain I (B) and light chain lambda 1, respectively. Likewise, the sequence analysis of C6-9 revealed that variable regions of the heavy chain and light chains are members of mouse heavy chain II (B) and light chain kappa 1, respectively. Neutralization assay showed that A9-11 and C6-9 effectively neutralize the HBV infection. Conclusion: These results suggest that A9-11 and C6-9 mouse monoclonal antibodies can be used for the development of therapeutic antibody for HBV infection.

Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Sinomenii acuti Lignum infusion solution into Joksamni$(ST_{36})$ (백서(白鼠)의 족삼리(足三里)에 시술한 청풍등약침(靑風藤藥鍼)이 항암(抗癌) 및 면역증강(免疫增强)에 미치는 영향)

  • Kim, Young-Il;Hong, Kwon-Eui;Yim, Yun-Kyoung;Lee, Hyeon;Lee, Byung-Ryul;Kim, Tae-Han
    • Korean Journal of Acupuncture
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    • v.21 no.1
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    • pp.79-93
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    • 2004
  • Objectives and methods : To study on the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Sinomenii acuti Lignum infusion solution(SAL-HAS), we injected Sinomenii acuti Lignum infusion solution into Joksamni$(ST_{36})$ of C57BL/6 mouse which is corresponding to human Joksamni(ST36). We observed its effect on the number of $CD25^+/CD4^+,\;CD8^+/CD3e^+,\;CD69^+/B220^+,\;NK1.1^+/CD3e^+$ cells in mouse PBMCs(peripheral blood mononuclear cells), the number of the pulmonary colony, and the effect on MST(mean survival time) and ILS(increase in MST over control) of C57BL/6 mice implanted intravenously with B16-F10 melanoma. Results and Conclusions : 1. The spleen cells proliferation of the sample groups treated with SAL-HAS extract has increased significantly compared with that of the control group. 2. The percentage of the $CD25^+/CD4^+,\;CD8^+/CD3e^+,\;CD69^+/B220^+,\;NK1.1^+/CD3e^+$ cells in C57BL/6 mouse PBMCs of the sample groups treated with SAL-HAS has increased compared with that of the control group. 3. The pulmonary colony number of the sample groups SAL-HAS has decreased significantly compared with that of the control group. 4. MST and ILS of the sample groups SAL-HAS have increased significantly compared with those of the control group.

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Proapoptotic and antitumor effect of Hangbaek-Tang(HBT) in a tumor transplanted mouse model (마우스 모델에서 항백탕 투여에 의한 종양 증식의 억제 및 Apoptosis의 유도)

  • Yun, Young-Gab;Kim, Jun-Hee;Song, Eun-Jung;Hwang, Jin-Ki;Nam, Sang-Yun
    • Herbal Formula Science
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    • v.17 no.2
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    • pp.73-83
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    • 2009
  • Objective : In vitro proapoptotic effect of Hangbaek-Tang (HBT) has been documented by one of us. In the present study, we aimed to demonstrate in vivo effect of HBT on tumor growth. Methods : In vitro selective cytotoxicity of HBT was examined by enumeration of viable cell numbers using BC3A mouse leukemic cells and normal spleen cells. In vivo effect of HBT (25 and 50 mg/mouse) on tumor growth was assayed using BC3A cells innoculated subcutaneously in the flank. Annexin-V apoptosis assay and PI staining was performed to determine the effective serum factor in HBT-treated mice. Leukocyte recruitment into peritoneum were analyzed by microscopy with a stained cytosmear of peritoneal lavage fluid. Results : HBT exhibited in vitro selective cytotoxicity to leukemic cells and did not show any toxicity on immune organs. In vivo i.p. administration of HBT induced significant reduction in tumor growth but not complete regression. Sera obtained from HBT-treated mice strongly inhibited BC3A cell growth in vitro and were revealed to markedly enhance apoptosis and accompanying cell death, when compared to those from PBS-treated mice. Abundant extravasation of leukocytes, especially neutrophils, into peritoneum was observed in HBT-treated mice. Conclusions : HBT causes leukemic, BC3A cell death in vivo via apoptosis as well as in vitro, for which functional involvement of leukocytes is suggested.

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Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Evodiae Fructus infusion solution into Zusanli(ST36) (족삼리(足三里)에 시술(施術)한 오수유약침(吳茱萸藥鍼)이 항암(抗癌) 및 면역기능(免疫機能)에 미치는 영향(影響))

  • Park Gi-Hong;Lee Byung-Ryul;Yim Yun-Kyoung
    • Korean Journal of Acupuncture
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    • v.20 no.3
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    • pp.115-128
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    • 2003
  • Objectives and methods : Study the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Evodiae Fructus infusion solution, we injected Evodiae Fructus infusion solution into Zusanli(St36) of C57BL/6 mouse which is corresponding to human Zusanli(St36). We observed its effect on the number of $CD25^+/CD4^+,\;CD8^+/CD3e^+,\;CD69^+/B220^+,\;NK1.1^+/CD3e^+$ cells in mouse PBMCs, the number of the pulmonary colony , MST and ILS of C57BL/6 mice implanted intravenously with B16-F10 melanoma. Results and Conclusions : The spleen cells proliferation of the sample groups treated with EDR-HAS extract has increased significantly compared with that of the control group. The percentage of the $CD25^+/CD4^+,\;CD8^+/CD3e^+,\;CD69^+/B220^+,\;NK1.1^+/CD3e^+$ cells in C57BL/6 mouse PBMCs of the sample groups treated with EDR herbal-acupuncture has increased compared with that of the control group. The lung colony number of the sample groups treated with EDR herbal-acupuncture has decreased significantly compared with that of the control group. MST and ILS of the sample groups treated with EDR herbal-acupuncture have increased significantly compared with those of the control group.

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Influence on the Anti-cancer and Immune response improvement of Herbal-acupuncture with Sinomenii acuti Lignum infusion solution into Chung-wan(CV12) (백서(白鼠)의 중완(中脘)에 시술(施術)한 청풍등약침(靑風藤藥鍼)이 항암(抗癌) 및 면역기능(免疫機能)에 미치는 영향(影響))

  • Lee, Hyun
    • Journal of Acupuncture Research
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    • v.21 no.6
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    • pp.85-102
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    • 2004
  • Objective : The purpose of this experiment is to study on the anti-cancer, anti-metastasis and immune response improvement effects of Herbal-acupuncture with Sinomenii acuti lignun infusion solution(SAL-HAS). Methods : We injected Sinomenii acuti Lignum infusion solution into Chung-wan(CV12) of C57BL/6 mouse which is corresponding to human Chung-wan(CV12). We observed its effect on the nunter of $CD25^+/CD4^+$, $CD8^+/CD3e^+$, $CD69^+/B220^+$, $NK^+/CD3e^+$ cells in mouse PBMCs, the number of the pulmonary colony, and the effect on MST and ILs of C57BL/6 mice implanted intravenously with B16-F10 melanoma. Results & Conclusions : 1. The spleen cells proliferation of the sample groups treated with SAL-HAS extract has increased significantly compared with that of the control group. 2. The percentage of the $CD25^+/CD4^+$, $CD8^+/CD3e^+$, $CD69^+/B220^+$, $NK^+/CD3e^+$ cells in C57BL/6 mouse PBMCs of the sample groups treated with SAL herbal-acupuncture has increased compared with that of the control group. 3. The lung colony number of the sample groups SAL Herbal-acupuncture has decreased significantly compared with that of the control group. 4. MST and ILS of the sample groups SAL herbal-acupuncture have increased significantly compared with those of the control group.

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Effects of Lesser Yang Person-Hyungbangpaedok-san on Lipopolysaccharide-induced Expressions of cyclooxygenase-2 and Inducible Nitric Oxide Synthase in Mouse BV2 Microglial Cells (소양인형방패독산의 생쥐 소교세포에서 지질다당질에 의한 cyclooxygenage-2와 inducible nitric oxide synthase 발현에 미치는 영향)

  • Koh, Ji-Eun;Kim, Jullia;Kim, Hong;Kim, Chang-Ju;Lee, Choong-Yeol
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.21 no.4
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    • pp.961-966
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    • 2007
  • Lesser yang person-Hyungbangpaedok-san (HBPDS) is a prescription originated in the