• Title/Summary/Keyword: Anti-IL5

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Effects of Seokgokamibokhapbang(SGBHB) on anti-CD40-and recombinant IL-4-induced cytokine production and immunoglobulin E and histanine release in highly purified mouse B cells (석고가미복합방이 Anti-CD40과 rIL-4로 유도된 생쥐의 B 세포에서 싸이토카인 생성 및 면역글로블린 E에 미치는 효과)

  • Choi, Moon-Suk;Kim, Su-Myung;Namgung, Uk;Kim, Dong-Hee
    • Journal of Haehwa Medicine
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    • v.13 no.2
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    • pp.131-146
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    • 2004
  • In the present study, we exarnined anti-allergic effect of SGBHB in cultured B cells. B cells were prepared from isolated murine splenocytes and activated by co-treatment of anti-CD40 monoclonal antibody and recombinant IL-4 allergens. Anti-allergic effects of SGBHB in activated B cells were determined by measuring B cell surface activated molecules (CD23+ and CD11a+), and expression levels of IL-$1{\beta}$, IL-6, IL-10, TNF-$\alpha$, IgE, and HRF. The major findings are summarized as follows. 1. SGBHB treatment did not produce significant cytotoxic effects on mouse lung fibroblast cells. 2. SGBHB produced significant inhibitory effect on the expression of B cell surface activated molecules (CD23+ and CD11a) in activated B cells. 3. SGBHB treatment significantly inhibited expression levels of IL-$1{\beta}$, IL-6, and TNF-$\alpha$ mRNAs in activated B cells.IL-6 protein levels were significantly decreased by $100{\mu}g/m{\ell}$ of SGBHB treatrrient, and TNF-$\alpha$ protein levels were decreased compared to the control group, but statistically insignificant. 4. SGBHB treatment significantly increased IL-10 at both mRNA and protein levels in activated B cells. 5. SGBHB treatment significantly inhibited levels of IgE production. Thus, the present data suggest that SGBHB has an anti-allergic effect on activated B cells by controlling irnmune responses, and further implicates the possibility on clinical application as a therapeutic agent.

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Chemical Constituents from the Aerial Parts of Artemisia capillaris Thunb. and Their Anti-allergic and Anti-inflammatory Effects

  • Nguyen, Thi Thu;Vu, Thi Oanh;Cao, Thao Quyen;Min, Byung Sun;Kim, Jeong Ah
    • Natural Product Sciences
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    • v.26 no.1
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    • pp.90-96
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    • 2020
  • Artemisia capillaris Thunb. (Compositae) is a traditional medicinal plant with various pharmacological activities. To elucidate new anti-allergic and anti-inflammatory constituents, the aerial parts of A. capillaries were investigated to afford a new compound, (6E,8E)-6-methylundeca-6,8-diene-2,5,10-trione (17) together with 19 known compounds (1 - 16, 18 - 20). The structures of these compounds were determined by extensive spectroscopic analyses including 1D, 2D NMR, HREIMS, and optical rotation [α]D. The absolute configuration of compound 2 was determined to be S form for the first time. All isolates (1 - 20) were tested their inhibitory effects on interleukin 2 (IL-2) expression in T cells and NO production in lipopolysaccharide (LPS)-stimulated RAW246.7. Among them, compounds 10, 11, 19, and 20 reduced IL-2 expression in a dose-dependent manner. In addition, compound 10 also inhibited NO production with an IC50 value of 37.3 ± 0.4 μM.

Allergic inflammatory inhibitory effect screening using natural extracts and single substances (천연추출물 및 단일물질을 이용한 알러지 염증억제효과 스크리닝)

  • Park, Sung ah;Jang, Yoon-sung
    • Journal of Convergence for Information Technology
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    • v.12 no.2
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    • pp.213-220
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    • 2022
  • In this study, a functional study was conducted to confirm the inhibitory effect of IL-6 and TFN-α, which are allergic inflammation inhibitory effects, using natural extracts 640 types of substances. Of the 640 types, 36 substances showed 100% cell viability, and among the extracts showing the IL-6 inhibitory effect, 8 substances showed an inhibitory effect similar to that of cyclosporin A, and 5 substances showed an inhibitory effect on TFN-α. In particular, two types of extracts showing a common inhibitory effect on IL-6 and TFN-α showed an anti-allergic anti-inflammatory effect and a strong anti-allergic anti-inflammatory effect in Hagocho and Snow lotus extract. It is thought that these contents can be used as a functional natural cosmetic material for allergy-inflammation suppression using natural extracts.

Anti-inflammatory Effect of Shea Butter Extracts in Canine Keratinocytes

  • Lim, Dahye;Bae, Seulgi;Oh, Taeho
    • Journal of Veterinary Clinics
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    • v.38 no.1
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    • pp.27-31
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    • 2021
  • Shea butter (Vitellaria paradoxa) is a fat extracted from shea tree nuts and contains relatively high levels of non-glycerides. Triterpenes, the main non-glyceride component, exhibit a variety of biological activities such as antitumor, antibacterial, and anti-inflammatory. Shea butter extract (SBE) has been used to treat various skin problems such as burns, eczema, and rash in human medicine, but little is known about the activity of SBE on canine skin. This study evaluated the cytotoxicity and anti-inflammatory effect of SBE in canine keratinocytes. Cytotoxicity of lipopolysaccharide (LPS, 5-50 ng/mL) and SBE (50-200 ㎍/mL) was evaluated using the CCK-8 assay. Non-cytotoxic concentrations of LPS and SBE were administered to canine cell cultures to evaluate anti-inflammatory effects. To evaluate the anti-inflammatory activity of SBE, the levels of IL-1β, IL-8, IL-12, and TNF-α were measured using ELISA kits. The concentration of each cytokine was quantified in control, LPS-treated, LPS + SBE-treated groups. Increased levels of IL-1β, IL-8, and IL-12 were found in LPS-treated groups relative to control groups. LPS + SBE-treated groups showed a lower level of IL-1β, IL-8, and IL-12 than LPS-treated groups. These results suggest that SBE may have application as a topical agent for canine inflammatory skin diseases. However, further in vivo study is needed to evaluate the safety and efficacy of SBE in dogs.

The Pattern of Cytokine myNA Expression Induced by Polysaccharide from Panax ginseng C. A. Meyer (항암 면역 증강 작용이 있는 인삼 다당체에 의한 cytokine mRNA의 발현)

  • 김기환;이인란;정인성;정희용;윤연숙
    • Journal of Ginseng Research
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    • v.22 no.4
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    • pp.324-330
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    • 1998
  • We Previously reported that Polysaccharide Isolated from panax ginseng C. A. Meyer, stimulates murine splenocytes to proliferate and to be cytotoxic against a wide range of tumor cells in MHC non-restricted manner:) Therefore, we examined the cytokine mRNA expression induced by the ginseng polysaccharide in this paper. This study demonstrates that the ginseng polysaccharide stimulates Thl type cytosine expression such as IL-2 and IFNY, and macrophage type cytokine expression such as IL-lc and GM-CSF in a dose-dependent manner at different time: IL-2 mRNA was induced at 30 min, IL-la, GM-CSF mRNA at 3 hr, IFNY at 6 hr after the ginseng polysaccharide treatment. In contrast with these, Th2 type cytokine expression such as IL-4 and IL-5 was not induced. The generation of the ginseng polysaccharide-activated killer cells which was induced at the optimal doses of 50 pEyml was neutralized in the presence of anti-lL-2, anti-lFNy, anti-IL-l ${\alpha}$ antibodies, showing the importance of these cytokines produced by the ginseng polysaccharide. In flow cytometry analysis, the blastogenesis of IgM+ cells was induced on day 3 and the number of Thy 1.21 cells, CD4+ and CD8+ cells was increased on day 5. The ginseng polysaccharide also induced blastogenesis of T cells. In conclusion, the ginseng polysaccharide may have considerable antitumor immunotherapeutic modality by stimulating the cytokine production from Thl cells and macrophage and by proliferating lymphocytes.

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Anti-inflammatory Effect of Coptidis Rhizoma Extract (황련(黃連) 추출물의 항염효능에 관한 연구)

  • Lee, Jeon-Woo;Han, Hyo-Sang;Lee, Young-Jong
    • The Korea Journal of Herbology
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    • v.29 no.5
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    • pp.83-90
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    • 2014
  • Objectives : This research has been done to investigate the anti-inflammatory effect of Coptidis Rhizoma extracts. Method : Coptidis Rhizoma was extracted by $100^{\circ}C$ water. The extract (CC : Extract of Coptis chinensis rhizome) was used to examine its effects on the cell viability of mouse macrophage Raw 264.7 cell line. Also the production of nitric oxide (NO), the c-jun N-terminalkinase (JNK) activation and the production of cytokines such as (IL)-5 were evaluated in lipopolysaccharide (LPS)-stimulated Raw 264.7 cells. After the CC and LPS were applied to Raw 264.7 cells which were cultured for 24 hours, the MTT assay was performed. Result : The CC extracts didn't affect the viability of macrophage cells. However, the extracts inhibited the NO production and the JNK activation significantly in LPS-stimulated macrophage cells treated with 100 and $200{\mu}g/mL$ concentrations. The CC extract, also, impeded the production of inflammation-related factors and cytokines such as KC, VEGF, MCP-1, GM-CSF, IL-$1{\alpha}$, IL-5, IL-6, and IL-12p40 in LPS-stimulated macrophage cells at the concentration higher than $25{\mu}g/mL$. The production of basic-FGF concentration of 50 and $100{\mu}g/mL$, the production of IP-10 at $100{\mu}g/mL$, and the production of IFN-${\gamma}$ at $25{\mu}g/mL$, respectively. Conclusion : The CC prepared using $100^{\circ}C$ water showed the significant anti-inflammatory effect such as the inhibition not only on the production of NO, KC, VEGF, MCP-1, GM-CSF, IL-$1{\alpha}$, IL-5, IL-6, and IL-12p40 in LPS-stimulated macrophage cells at or higher than the concentration of $25{\mu}g/mL$, but also on the JNK activation at 100 and $200{\mu}g/mL$.

Effects of Kamichihyo-san on Anti-CD40 and Recombinant Interleukin-4 Induced Cytokine Production and Immunoglobulin E in Highly Purified Mouse B Cells (생쥐의 B 세포에서 anti-CD40과 rIL-4로 유도된 사이토카인 생산과 면역글로블린 E에 대한 가미치효산의 효과)

  • Ham Chul in;Park Yang chun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.17 no.6
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    • pp.1479-1486
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    • 2003
  • In order to evaluate the antiallergic effects of Kamiohihyosan(KCHS), studies were done. We measured the cytotoxic activity for lung fibroblast cell, cytokines transcript expression, production of IL-4, IL-10, IFN-γ, proliferation of B cell in anti-CD40mAb plus rIL-4 stimulated murine splenic B cells. The results were obtained as follows: KCHS was not showed cytotoxicity in the fibroblast lung cell, KCHS increased the gene synthesis of INF-γ, TNF-α, IL1-β, IL-6, IL-10(m-RNA), KCHS decreased the gene synthesis of IL-4, IL-5, TGF-β(m-RNA), KCHS decreased the appearance of IL-4, IgE significantly, KCHS increased the appearance of IL-10, IFN-γ significantly, KCHS decreased the proliferation of B cell significantly, The facts above prove that KCHS is effective against the allergy. Thus, I think that we should study on this continuously.

Anti-hyperlipidemic and Anti-oxidant effects of Kgihwaetang-gamibang in High Cholesterol Diet-induced Mice Model (益氣化瘀湯加味方이 고지방 식이로 유발된 생쥐의 항고지혈 및 항산화에 미치는 효과)

  • Shin, Yong Jeen;Jeon, Sang Yun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.29 no.5
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    • pp.422-433
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    • 2015
  • This study was conducted to investigate the anti-hyperlipidemic and anti-oxidative activities of Ikgihwaetang-gamibang (IK). We observed the effect of IK on lipid factor, inflammation factor, body weight and organ weight, and liver after administering IK to hyperlipidemia mice triggered by high fat diet. Additionally, we used Raw 264.7 cells to investigate the changes in anti-oxidative activity and the effects of anti-inflammation. Administration of IK resulted in reduction of total cholesterol, LDL cholesterol, TG, and glucose in blood serum while a clear increase in HDL cholesterol. The production of IL-1β and IL-6, and ROS and NO also decreased. The results showed that IK has anti-hyperlipidemic and anti-oxidative effects, and suggested its potential use in prevention and treatment of hyperlipidemia and its associated diseases.

Pharmacological Activities and Applications of Spicatoside A

  • Ramalingam, Mahesh;Kim, Sung-Jin
    • Biomolecules & Therapeutics
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    • v.24 no.5
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    • pp.469-474
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    • 2016
  • Liriopogons (Liriope and Opiopogon) species are used as a main medicinal ingredient in several Asian countries. The Liriopes Radix (tuber, root of Liriope platyphylla) has to be a promising candidate due to their source of phytochemicals. Steroidal saponins and their glycosides, phenolic compounds, secondary metabolites are considered of active constituents in Liriopes Radix. Spicatoside A, a steroidal saponin, could be more efficacious drug candidate in future. In this review, we summarized the available knowledge on phytochemical and pharmacological activities for spicatoside A. It significantly suppressed the level of NF-${\kappa}B$, NO, iNOS, Cox-2, IL-$1{\beta}$, IL-6 and MAPKs in LPS-stimulated inflammation. The production of MUC5AC mucin was increased. MMP-13 expression was down-regulated in IL-$1{\beta}$-treated cells and reduced glycosaminoglycan release from IL-$1{\alpha}$-treated cells. The neurite outgrowth activity, PI3K, Akt, ERK1/2, TrkA and CREB phosphorylation and neurotropic factors such as NGF and BDNF were upregulated with increased latency time. It also showed cell growth inhibitory activity on various carcinoma cells. From this, spicatoside A exerts anti-inflammation, anti-asthma, anti-osteoclastogenesis, neurite outgrowth, memory consolidation and anticancer activities. Further studies are needed on spicatoside A in order to understand mechanisms of action to treat various human diseases.

Anti-inflammatory Activity of the Methanol Extract from the Stem of Coriandrum Sativum in RAW 264.7 Cells

  • Jung, Ji Yun;Park, Chung A
    • The Korea Journal of Herbology
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    • v.33 no.5
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    • pp.73-79
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    • 2018
  • Objectives : Coriandrum sativum is a medicinal herb that is used to enhance organoleptic quality and food flavor and as source of natural antioxidants. This research investigated the anti-inflammatory activity of Coriandrum sativum stem methanol extract (CSSE) using RAW 264.7 cells. Methods : Production of tumor necrosis factor-${\alpha}$(TNF-${\alpha}$), interleukin (IL)-$1{\beta}$, IL-6, and nitric oxide (NO) in the culture supernatant, protein expression of inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), and nuclear factor-kappa B (NF-${\kappa}B$) in the extract were assayed. Results : Treatment with CSSE ($100{\mu}g/m{\ell}$) resulted in inhibited levels of protein expression of lipopolysaccharide- (LPS-) induced iNOS, COX-2, and NF-${\kappa}B$ as well as production of TNF-${\alpha}$, IL-$1{\beta}$, IL-6, and NO induced by LPS. Conclusions : These results demonstrate that CSSE exhibits anti-inflammatory activities via decreasing production of pro-inflammatory mediators through suppression of the pathways of NF-${\kappa}B$ in LPS-induced RAW 264.7 cells. Thus, CSSE may have therapeutic potential for a variety of inflammation-mediated diseases.