• Title/Summary/Keyword: eotaxin-1

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Effect of Jeseupwiryeongtang-Kamibang(JWRTK) on atopic dermatitis-like skin lesions induced in NC/Nga mice by mite antigen stimulation (제습위령탕가미방(除濕胃笭湯加味方)이 NC/Nga mice의 아토피 발진 억제에 미치는 실험적 연구)

  • Na, Dong-Kyu;Kim, Yun-Hee;Han, Jae-Kyung;Kim, Yun-Hee
    • Journal of Haehwa Medicine
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    • v.16 no.1
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    • pp.93-105
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    • 2007
  • Objective : We wished to examine closely effect that Kami-JeSeubUilYeongTang medicines used to atopy dermatitis disease patient get in atopy eruption control experimentally. Materials and Methods : Atopic dermatitis (AD) usually develops in patients with an individual or family history of allergic diseases, and is characterized by chronic relapsing inflammation seen specially in childhood, association with IgE hyperproduction and precipitation by environmental factors. However, the exact etiology of AD has been unclear. To further explore the pathogenesis and treatment of AD, a suitable animal model is required. We found that skin lesions, which were clinically and histologically very similar to human AD, mite antigen-induced dermatitis on the face, neck, ears and dorsal skin of inbred NC/Nga mice. Result and Conclusion : Kami-jeseupwiryeongtang(JWRTK) medicines controlled CD3+/CD69+, CD4+/CD25+, B220+/IgE+, and B220+/CD23+ revelation that an experiment that motive allergy immune reponse because an in vitro experiment stimulates splenocytes of a NC/Nga mouse same time by PWM, and interleukin-4, eotaxin 2, CCR3, TARC mRNA outturn that bear in splenocytes decreased remarkably by Jeseupwiryeongtang-Kamibang(JWRTK) medicines. Th1 cell and Th2 cell observe to be shifted by secretion amount of IL-4 and IFN-$\gamma$ by Jeseupwiryeongtang-Kamibang(JWRTK) medicines could know that Jeseupwiryeongtang-Kamibang(JWRTK) medicines can use usefully in allergy autoimmnune diease.

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Liripois Tuber contributes to the chemotaxis of eosinophils and secretion of cytokines in A549 human epithelial cells (맥문동(麥門冬)이 천식유발 cytokine 분비와 호산구 chemotaxis에 미치는 영향)

  • Jung, Hae-Jun;Jung, Gee-Jae;Jung, Sung-Ki;Rhee, Hyung-Koo
    • The Journal of Korean Oriental Chronic Disease
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    • v.10 no.1
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    • pp.1-20
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    • 2005
  • Background and Objective: The importance of the presence of eosinophils in the airways of patients with fetal asthma has long been recognized, but the mechanism by which these cells are recruited and retained in the lung are only now being elucidated. Eotaxin is a potent and specific eosinophil chemoattractant that is mobilized in the respiratory epithelium after allergic stimulation. Material and Methods: We used water extracts of Liripois Tuber and pulmonary epithelial cell lines A549(human typeII-like epithelial cells) and human eosinophils. We estimated cytotoxic effects of Liripois Tuber via MTS assay, and estimated the effects of Liripois Tuber on chemokines from prestimulated A549 cells by sandwich ELISA and RT-PCR. We conducted chemotaxis assay on prestimulated eosinophils treated with Liripois Tuber. Result: In this study we demonstrated that $TNF-{\alpha}$, IL-4 and $IL-1{\beta}$ induced the accumulation of chemokines mRNA in the pulmonary epithelial cell lines A549 in dose-dependent manner. Chemokines were inhibited by Liripois Tuber in dose-dependent manner. The eosinophil migration was inhibited at high concentration of Liripois Tuber. Conculusion: These findings indicate that the supression of the expression of chemokines can be accomplished by Liripois Tuber treatment, raising the possibility that Liripois Tuber might be of therapeutic value in diseases such as asthma.

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Effects of Seonpye-tang on OVA-Induced Asthmatic Mice (천식모델생쥐에서 선폐탕(宣肺湯)의 면역조절 효과)

  • Lee, Ju-Guan;Park, Yang-Chun
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.23 no.2
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    • pp.457-463
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    • 2009
  • This study aimed to evaluate the anti-asthmatic effects of Seonpye-tang (SPT) using OVA-induced asthmatic mice model. Scavenging activity of SPT on DPPH free radical and SOD-like activity of SPT were measured at final concentration 62.5, 125, 250, 500 (${\mu}g/m{\ell}$), RBL-2H3 cells were treated with DNP IgE for 24hr, and treated with SPT (1, 10, 100 ${\mu}g/m{\ell}$) for 1hr, followed by treatment with DNP-HSA for 1hr at $37^{\circ}C$. The level of IL-4 and TNF-${\alpha}$ were measured by ELISA. Asthmatic mice model was conducted by repeated challenge of OVA using C57BL/6 mice. Each group was treated with distilled water, SPT (400 mg/kg and 200 mg/kg) extract or cyclosporin A (10 mg/kg) for the later 8 weeks. Immune cells subpopulation, eotaxin, IL-5 and TNF-${\alpha}$ in BALF were analyzed. SPT dose-dependently increased Scavenging activity on DPPH free radical and SOD-like activity. SPT significantly ameliorated the increase of total cells number and eosinophil including of immune cell subpopulation of $CD3^+/CD69^+$, $CCR3^+$, $B220^+/CD22^+$, $B220^+/CD45^+$ and $B220^+/IgE^+$ cells in BALF comparing to control group. Eotaxin and IL-5 level in BALF were significantly decreased by SPT. These results strongly suggest that SPT would be a effective candidate for herbal-originated anti-asthmatic drug. However, this drug should be further studied for characterization of the accurate action and underlying mechanisms using variant disease model in the future.

The Effect of Bacillus-Fermented Scutellariae Radix Acupuncture Solution on Chemokine and Growth Factor Production in Mouse Macrophage Stimulated by Lipopolysaccharide (바실러스균 발효황금약침액이 마우스 대식세포의 케모카인 및 생성인자 생성에 미치는 영향)

  • Park, Wan-Su
    • Korean Journal of Acupuncture
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    • v.27 no.3
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    • pp.109-118
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    • 2010
  • Objectives : The purpose of this study is to investigate the effect of Bacillus-fermented Scutellariae Radix acupuncture solution (SB) on chemokine and growth factor production in RAW 264.7 mouse macrophages stimulated by lipopolysaccharide (LPS). Methods : Productions of chemokine and growth factor were measured by High-throughput Multiplex Bead based Assay with Bio-plex Suspension Array System based on xMAP$^{(R)}$ technology. Firstly, cell culture supernatant was obtained after treatment with LPS (1 ${\mu}g$/mL) and SB for 24 hours. Then, it was incubated with the antibody-conjugated beads for 30 minutes. Detection antibody was then added and incubated for 30 minutes. After incubated for 30 minutes, strepavidin-conjugated phycoerythrin (SAPE) was added. After another 30 minutes incubation, the level of SAPE fluorescence was analyzed in Bio-plex Suspension Array System. Results : The results of the experiment are as follows. 1. SB significantly inhibited the LPS-induced production of vascular endothelial growth factor (VEGF), interferon-inducible protein (IP)-10, and granulocyte-colony stimulating factor (G-CSF) at the concentration of 25, 50, 100, and 200 ${\mu}g$/mL in RAW 264.7 cells (P < 0.05). 2. SB significantly inhibited the LPS-induced production of Eotaxin at the concentration of 25, 100, and 200 ${\mu}g$/mL in RAW 264.7 cells (P < 0.05). 3. SB significantly inhibited the LPS-induced production of MIP-$1\alpha$ at the concentration of 25 and 100 ${\mu}g$/mL in RAW 264.7 cells (P < 0.05). Conclusions : These results suggest that SB has immuno-modulatory property related with its inhibition of VEGF, IP-10, G-CSF, and Eotaxin production in macrophages.

The Effects of Chelidonii Herba on the Proliferation of Eosinophils and Activation of Immuno-cells in Asthma-induced Mouse (백굴채(白屈菜)가 천식유발 생쥐의 폐조직에서 호산구 증식과 면역 세포 활성화에 미치는 영향)

  • Roh, Seong-Soo
    • The Korea Journal of Herbology
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    • v.23 no.2
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    • pp.99-109
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    • 2008
  • Objectives : The present study was to investigate the effect of extract of Chelidonii herba (ECH) on the proliferation and activation of eosinophils which were prepared from lung cells of asthma-induced mouse by ovalbumin (OVA) treatment. Methods : C57BL/6 mouse was exposed to OVA three times a week for 6 weeks. The mouse lung tissues were dissected out, chopped and dossiciated with collagenase (1 ${\mu}g$/ml). Eosinophils were activated by rIL-3/rmIL-5 co-treatments. The lung cells were treated with ECH, incubated for 48 hr at $37^{\circ}C$, and analyzed by flow cytometery, ELISA, RT-PCR, and immuno-histochemical analysis. Results : In FACS analysis, number of granulocyte/lymphocyte, $CD3e^-$/$CCR3^+$, $CD3e^+$/$CD69^+$, $CD4^+$ and $CD23^+$/$B220^+$ in asthma-induced lung cells were significantly decreased by ECH treatment compared to the control group. And mRNA expression for IL-4, IL-5, IL-13, CCR3 and eotaxin in asthma-induced lung cells, which was induced by rIL-3 plus rmIL-5 treatments, was significantly decreased by ECH treatment. In ELISA analysis, production levels of IL-3, IL-5, IL-13 and histamine in asthma-induced lung cells, which were induced by rIL-3 plus rmIL-5 co-treatment, were significantly decreased by ECH treatment. ECH treatments significantly inhibited the proliferation of eosinohils prepared from asthma-induced mouse lung tissues compared to the non-ECH treated control cells. Immunohistochemical analysis revealed that ECH treatment significantly decreased the levels of eosipnphil activation compared to non-treated cells. Conclusions : The present data suggested that Chelidonium majus L. may have an effect on the inhibition of parameters associated with asthma responses in eosinpophils, and thus implicate the possibility for the clinical application of Chelidonium majus L.

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Effect of Leptin on the Expression of Lipopolysaccharide-Induced Chemokine KC mRNA in the Mouse Peritoneal Macrophages

  • Lee, Dong-Eun;Kim, Hyo-Young;Song, In-Hwan;Kim, Sung-Kwang;Seul, Jung-Hyun;Kim, Hee-Sun
    • Journal of Microbiology and Biotechnology
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    • v.14 no.4
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    • pp.722-729
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    • 2004
  • Leptin is an adipocyte-secreted hormone and its plasma levels correlate with total body fat mass, however, it also plays a regulatory role in immunity, inflammation, and hematopoiesis. Chemokine is known as a chemoattractant cytokine in inflammatory reaction, but its role in leptin reaction has not been well studied. In this study, the direct effect of leptin on the expression of chemokine mRNAs and lipopolysaccharide (LPS)-induced chemokine KC mRNA in mouse peritoneal macrophages was investigated. Leptin did not induce the expression of lymphotactin, RANTES, eotaxin, MIP-1$\beta$, MIP-1$\alpha$, MIP-2, MCP-1, IP-10, TCA-3, and KC mRNA in mouse peritoneal macrophages, and had no direct effect on the expression of these LPS-induced chemokine mRNAs except KC mRNA. The synergistic effect of leptin on the expression of LPS-induced KC mRNA occurred late in the time course of response to LPS. The increased expressions of Ob-Rb mRNA and leptin receptor protein were detected during the LPS treatment. Leptin produced a substantial increase in the stability of the LPS-induced KC mRNA, and the synergistic effect of leptin on LPS-induced KC mRNA expression was further augmented by cycloheximide (CHX). Pyrrolidine dithiocarbamate (PDTC) did not block the synergistic effect of leptin on LPS-induced KC mRNA expression in mouse peritoneal macrophages. These data suggest that although leptin has no direct effect on the expression of lymphotactin, RANTES, eotaxin, MIP-1$\beta$, MIP-1$\alpha$, MIP-2, MCP-1, IP-10, TCA-3, and KC mRNA in mouse peritoneal macrophages, the synergistic effect of leptin on the expression of LPS-induced KC mRNA has the possibility that LPS might induce the expression of the Ob-Rb receptor or an unknown gene(s) that sensitizes macrophages to the synergistic function of leptin. Therefore, further studies are necessary to examine leptin as a regulatory factor of chemokine production.

Role of Protease Activated Receptor 2 (PAR2) in Aspergillus Protease Allergen Induces Th2 Related Airway Inflammatory Response (Aspergillus 단백분해효소 알러젠에 의해 유도된 Th2 관련 기도염증반응에서 protease activated receptor 2 (PAR2)의 역할)

  • Yu, Hak-Sun
    • Journal of Life Science
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    • v.20 no.4
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    • pp.503-510
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    • 2010
  • Most allergens have protease activities, suggesting that proteases may be a key link between Th2-type immune reactions in allergic responses. Protease activated receptor (PAR) 2 is activated via the proteolytic cleavage of its N-terminal domain by proteinases. To know the role of PAR2 in Aspergillus protease allergen activated Th2 immune responses in airway epithelial cells, we investigated and compared immune cell recruitment and level of chemokines and cytokines between PAR2 knock out (KO) mice and wild type (WT) mice. There were evident immune cell infiltrations into the bronchial alveolar lavage fluid (BALF) of WT mice, but the infiltrations in PAR2 KO mice were significantly lowered than those of WT mice. The IL-25, TSLP, and eotaxin gene expressions were profoundly increased after Aspergillus protease, but their expression was significantly lowered in PAR2 KO mice in this study. Compared to PAR2 KO mice, OVA specific IgE concentrations in serum of WT mice were quite increased; moreover, the IgE level of PAR2 KO mice was lower than in WT mice. The IL-25 expression by Aspergillus protease stimulation was significantly reduced by p38 specific inhibitor treatment. In this study, we determined that Th2 response was initiated with IL-25 and TSLP mRNA up-regulation in lung epithelial cells via PAR2 after Aspergillus protease allergen treatment.

A Cross-sectional Study of Deficiency-Excess Pattern Identification with Blood Cytokines and Characteristics of Patients with Asthma (천식환자 허실변증별 혈액 싸이토카인 및 임상적 특성에 관한 단면적 연구)

  • Yu, Chang-hwan;Kang, Sung-woo;Hong, Sung-eun;Kim, Kwan-il;Lee, Beom-joon;Jung, Hee-jae
    • The Journal of Internal Korean Medicine
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    • v.41 no.4
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    • pp.583-598
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    • 2020
  • Objective: The aims of this study were to analyze deficiency-excess pattern identification and to compare the blood cytokines in patients with asthma. Methods: A total of 112 patients with asthma who met the inclusion and exclusion criteria were divided into deficiency syndrome and excess syndrome groups. Blood was examined for eotaxin, interleukin (IL)-1β, IL-4, IL-5, IL-6, IL-13, and tumor necrosis factor (TNF)-α. The Quality of Life Questionnaire for Adult Korean Asthmatics (QLQAKA), a Visual Analogue Scale (VAS), and heart rate variability (HRV) tests were administered to both groups. Results: Pattern identification divided the 112 patients into two categories: a deficiency syndrome group (N=52) and an excess syndrome group (N=60). Analysis of blood cytokines showed higher levels of IL-4, IL-5, and IL-13 in the deficient pattern than in the excess pattern group, but the difference was not statistically significant. Analysis of the HRV revealed a significantly higher mean value for the very-low-frequency (VLF) and high-frequency (HF) bands in the deficiency than in the excess syndrome group. The morbidity duration was longer in the deficiency than in the excess syndrome group, but the difference was not statistically significant. Analysis of the QLQAKA and VAS scores showed a negative correlation, whereas BMI and VAS showed a positive correlation. Conclusions: Levels of blood cytokines, including eotaxin, IL-1β, IL-4, IL-5, IL-6, IL-13, and TNF-α, did not differ statistically between the deficiency and excess syndrome groups. The development of a more accurate asthma-specific pattern identification tool would be useful in asthma control.

Enhancement of Allergen-related Eosinophilic Airway Inflammation and Airway Hyperresponsiveness by House Dust Particles in Mice (생쥐에서 가정분진 입자로 인한 항원관련 호산구성 기도 염증과 기도 과민성의 증대)

  • Lim, Heung-Bin;Kim, Seung-Hyung
    • Journal of Korean Society for Atmospheric Environment
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    • v.24 no.3
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    • pp.321-328
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    • 2008
  • The number of patient with allergic asthma and atopy have increased in the cities of Korea steadily. In order to elucidate the primary factor, we investigated whether the house dust particles collected from an apartment of the middle classes has promoting effects of allergen-related airway inflammation and airway hyperresponsiveness. Mice were treated with 0.1 mL of 1 mg/mL of house dust particles suspension by intratracheal instillation once weekly for 10 weeks combined with ovalalbumin (OVA) sensitization. Intratracheal instillation of house dust particles and OVA sensitization caused an increase in the level of serum L-lactate dehydrogenase (LDH), immunoglobulun-E (IgE) and histamine, and an elevation in respiratory resistance. It also enhanced infiltration of eosinophils in the bronchoalveolar lavage fluid (BALF) of mice, IgE and eotaxin expression in blood, and T helper type 2 cell derived cytokine levels such as of interleukin (IL)-4, IL-13 and IL-5 in the BALF. However, it did not influence T helper type 1 cytokine such as interferon-gamma in the BALF. These results indicate that house dust particles elevate allergen-related airway inflammation and airway hyperresponsiveness in mice and may play an important role in the aggravation of asthma and atopy in Korea.

Functional Characterization of Callus Extracts of Apple 'Hirosaki' for Cosmetic Materials (사과 '히로사키' 캘러스 추출물의 기능성 화장품 소재로서의 특성)

  • Ko, Seunghee;Kim, Young-Soo;Lee, Jin-Hyuck;Kim, Il-Hyun;Kim, Seungbeom;Roh, Kyungbaeg;Shin, Seungwoo;Jung, Eunsun;Park, Deokhoon
    • KSBB Journal
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    • v.28 no.4
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    • pp.244-248
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    • 2013
  • In order to investigate functional characterization of callus extracts of apple 'Hirosaki' for cosmetic materials, biological activities of its extracts including wrinkle improvement, hair growth, and anti-inflammatory effect were investigated. The callus extract showed similar activity with TGF-${\beta}$ used as positive control at 50 ${\mu}g/mL$ in the test of collagen synthesis, and increased 40% of proliferation of hair follicle dermal papilla cells. Especially, in case of anti-inflammatory effect, callus extract inhibited about 50% of COX-2 expression which was known as response for intermediating inflammation, and about 70% of eotaxin-1 production which was increased by atopy dermatitis.