• 제목/요약/키워드: IgE IL-4

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Eosinophilic Myelitis in the Cervical Cord Mimicking Intramedullary Cord Tumor

  • Park, Cheon Wook;Choe, Woo Jin;Chun, Young Il
    • Journal of Korean Neurosurgical Society
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    • 제52권4호
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    • pp.410-413
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    • 2012
  • Eosinophilic myelitis (EM) or atopic myelitis is a rare disease characterized by a myelitic condition in the spinal cord combined with allergic process. This disease has specific features of elevated serum IgE level, active reaction to mite specific antigen and stepwise progression of mostly the sensory symptoms. Toxocariasis can be related with a form of EM. This report describes two cases of cervical eosinophilic myelitis initially considered as intramedullary tumors. When a differential diagnosis of the intramedullary spinal cord lesion is in doubt, evaluation for eosinophilic myelitis and toxocariasis would be beneficial.

아토피피부염이 유발된 마우스에 대한 3종 가감방풍통성산(활석 제외)의 효과 비교 (Effects of Three Types of GagamBangpungtongseong-san(Except Talcum) on the Atopic Dermatitis in Mice)

  • 임경민;송지훈;김종한;최정화;정민영;박수연
    • 한방안이비인후피부과학회지
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    • 제33권3호
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    • pp.1-26
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    • 2020
  • Objectives : This study was to examine the effects of 3 types of BTS which were excluded talcum only or replaced talcum to Lonicera japonicae Flos or Kochiae Fructus on the DNCB-induced atopic dermatitis in mice. Methods : In this study, Balb/c mice were divided into five groups: normal, control, GBT(BTS except talcum), GBTG(GBT added Lonicera japonicae Flos), and GBTJ(GBT added Kochiae Fructus). And the effects on atopic dermatitis were evaluated by weight change, ear's thickness and weight, thickness of dorsal skin, severity scale of dorsal skin, histopathologic findings of dorsal skin by H&E and toluidine blue stain, proliferation of splenocyte and thymocyte in vitro, proliferation of splenocyte in vivo, IL-4, TNF-α, IgE in serum. Results : There were no significantly changes in body weight and effect of ear's weight in GBT, GBTG, and GBTJ group. The thickness of ear of GBT and GBTJ group showed significant decrease. And the thickness of dorsal skin of GBTJ group significantly decreased compared to the control, GBT, and GBTG group. All the treated groups significantly decreased in severity scale, histopathologically reduced epidermal thickness, and mast cell infiltration. In vitro, all the treated groups increased in the proliferation rates of splenocyte. However, in vivo study, it showed a falling tendency and GBT group significantly decreased compared to control, GBTG, and GBTJ group. In vitro study, GBTG group significantly decreased in the proliferation rates of thymocyte. There was no IgE contents chnage in GBT, GBTG, and GBTJ groups but IL-4 and TNF-α contents were significantly decreased. Conclusions : GBT, GBTG, and GBTJ are expected to improve symptoms of atopic dermatitis and further studies are needed for development of BTS's transformation.

마두영약침(馬兜鈴藥鍼)의 천식억제(喘息抑制) 및 면역조절효과(免疫調節效果)에 대(對)한 실험적(實驗的) 연구(硏究) (The Experimental Study on the Suppressive Effect of Aristoltchiae Fructus Herbal-acupuncture at St36 on OVA-induced Asthma and the Regulatory Effect on Immune Response)

  • 박정준;김영일;이현
    • Korean Journal of Acupuncture
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    • 제22권3호
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    • pp.119-135
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    • 2005
  • Objectives : The aim of this study was to investigate the Asthma-suppressive and Immune-regulatory effect of AF-HA(Aristolochiae Fructus Herbal-acupuncture) at Joksamni(St36) in OVA(ovalbumin) induced asthma mouse model. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week). The mice in the OVA-AF-HA group were treated with AF-HA at St36 for the later 8weeks(3times/week). The mice in the OVA-Needle-prick group were treated with single prick with an injection needle at St36 for the later 8 weeks(3times/week). Results : 1. The lung weight and the total cells in lung of the mice treated with AF-HA at St36 decreased significantly compared with those of the OVA-control group. 2. Total leukocytes and eosinophils in BALF of the mice group treated with AF-HA at St36 decreased remarkably compared with those of the OVA-control group. 3. The collagen accumulation in lung of OVA-AF-HA group decreased significantly compared with that of the OVA-control group, 4. The concentrations of IL-4, IL-5, IgE in BALF, and IL-4, IL-5, IL-13 in serum of the mice group treated with AF-HA at St36 decreased significantly compared with those of the OVA-control group. 5. The numbers of $Gr-1^+/CD11b^+\;and\;CD11b^+$ cells in lung of the mice group treated with AF-HA at St36 decreased significantly compared with those of the OVA-control group. 6. The numbers of $CCR3^+,\;CD4^+,\;CD8^+\;and \;CD3e^+/CD69^+$ cells in lung of the mice group treated with AF-HA at 5136 decreased significantly compared with those of the OVA-control group. 7. The mRNA expressions of $TNF-{\alpha}$, IL-4, IL-5, IL13 in lung of the mice group treated with AF-HA at St36 decreased significantly compared with those of the OVA-control group. Conclusion : These results suggest that Aristolochiae Fructus Herbal-acupuncture at Joksamni(St36) may be an effictive therapeutic method to treat asthma.

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생쥐에서 디젤배기가스 입자에 의한 기도염증과 기도 과민성에 미치는 홍삼 조사포닌의 영향 (The Effect of Crude Saponins of Korean Red Ginseng against Airway Inflammation and Airway Hyperresponsiveness Induced by Diesel Exhaust Particles in Mice)

  • 임흥빈;김승형
    • 한국약용작물학회지
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    • 제17권2호
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    • pp.90-96
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    • 2009
  • The objective of this study was to investigate the effect of crude ginseng total saponins (CGS) against airway inflammation (AI) and airway hyperresponsiveness (AH) induced by diesel exhaust particles (DEP) in mice. AI and AH were induced by the intratracheal instillation with 0.1 $mg/m{\ell}$ of DEP suspension once a week for 10 weeks combined with ovalbumin (OVA) sensitization. Mice were also treated orally with 75 $mg/m{\ell}$ of CGS, 5 days a week for 10 weeks. Oral CGS treatment decreased in the level of serum immunoglobulin (IgE) and histamine increased by DEP and OVA, and declined respiratory resistance. It also dropped an enhanced infiltration of eosinophils in the bronchoalveolar lavage fluid (BALF) of mice, and an increased 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 CGS may alleviate allergen-related AI and AH in mice and may play an important role in the modulation of asthmatic inflammation.

Ikwi-tang for the treatment of allergic rhinitis as a traditional medicine

  • Go, Ji-Hyun;Jung, Jae-Hun;Chang, Yu-Jung;Kim, Hyung-Min;Chung, Yun-Jo
    • 셀메드
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    • 제3권1호
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    • pp.8.1-8.6
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    • 2013
  • Ikwi-tang (IW) is an oriental medicine that has been used for the treatment of general symptoms due to a stomach yin deficiency. The aim of this study is to investigate precisely the effect of IW on allergic rhinitis (AR). We well show the effects and the mechanism of IW in the ovalbumin-sensitized AR model. IW significantly decreased the number of nasal/ear rubs and the increment of IgE levels in the AR mice. The levels of interferon-${\gamma}$ were enhanced while the levels of interleukin (IL)-4 were reduced in the spleen tissue of the IW-administered AR mice. Expressions of IL-$1{\beta}$ and cyclooxygenase-2 were inhibited by IW-administration in the nasal mucosa tissues. Infiltration of eosinophils and mast cells was decreased in the IW-administered AR mice. Our results indicate that IW may attenuate the development of AR by the inhibition of caspase-1 activity.

강활추출물이 알레르기 천식 모델 생쥐에 기관지폐포세척액의 면역세포에 미치는 영향 (Effects of NR on Production Levels of Cytokines and Distribution of BAL Cells in Allergic Asthma)

  • 배진현;유지현;길기정
    • 대한본초학회지
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    • 제25권1호
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    • pp.33-38
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    • 2010
  • Objectives : This study was designed to investigate therapeutic effects fo NR on allergic asthma in terms of measurement of cytokine profiles, distribution of BAL and expression levels of asthma induced by OVA. Methods : C57BL/6 mouse was divided into normal, NRI, control, and NRII, and Notopterygii Rhizoma Extract was orally administered to the C57BL/6 mice in the normal group and the normal mouse in NRI group while it was orally administered to the control group after inducing asthma by OVA and NRII. The study measured them by means of ELISA after dividing BALF of each group, and analyzed RT-PCR by using lung tissues. Results : In our results, lung weight and the number of total cells in the lung and of Leukocyte and Eosinophils in BALF were significantly decreased. In addition, IL-4, IL-5, IL-13, and IgE in BALF were significantly decreased compared to the control group. Conclusions : These results demonstrate that NR Extract be a desirable altemative therapy for allergic asthma by inhibiting the expressin of immune cells, the activation of inflammatory mediator.

Ovalbumin과 디젤배기가스 입자로 유도된 기도염증과 기도 과민성에 대한 황금 추출물의 항천식 효과 (Antiasthmatic Effects on Scutellaria baicalensis Georgi Extracts Against Airway Inflammation and Hyperresponsiveness Induced by Diesel Exhaust Particles with Ovalbumin Sensitization)

  • 임흥빈;김승형
    • 한국약용작물학회지
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    • 제20권2호
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    • pp.129-135
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    • 2012
  • The feature of asthma are airway inflammation (AI), reversible airway obstruction, and an increased sensitivity to bronchoconstricting agents, elevated airway hyperresponsiveness (AHR), excess production of Th2 cytokines, and eosinophil accumulation in the lungs. This study was performed to investigate if oral administration of $Scutellaria$ $baicalensis$ Georgi water extracts (SBG) have the antiasthmatic potential for the treatment of asthma. Asthmatic HI and AHR were induced by systemic sensitization to ovalbumin (OVA) with intratracheal instillation with 0.1 mg/mL of diesel exhaust particles (DEP) suspension once a week for 10 weeks in BALB/c mice. SBG was orally administered with the concentraion of 200 mg/kg 5 days a week for 10 weeks. Long-term SBG treatment suppressed the eosinophil infiltration into airways from blood, the asthmatic AI and AHR by attenuating the production of cytokine IL-4, IL-5 and IL-13, histamine and OVA-specific IgE. Our data suggest that SBG has inhibitory effects on AI and AHR in a mouse model of asthma, may act as a potential Th2 cytokine antagonist, and may have a therapeutic effect on allergic asthma.

Comparison of Allergic Parameters between Whey Protein Concentrate and Its Hydrolysate in Rat Basophilic Leukemia (RBL)-2H3 Cells

  • Kim, Hana;Ahn, Sung-Il;Jhoo, Jin-Woo;Kim, Gur-Yoo
    • 한국축산식품학회지
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    • 제38권4호
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    • pp.780-793
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    • 2018
  • This study was conducted to compare the anti-allergic effects of a whey protein concentrate (WPC) and WPC hydrolysate. WPC hydrolysate was prepared using enzymatic digestion for 8 h with trypsin and ${\alpha}$-chymotrypsin, after which it was freeze-dried. The allergic parameters assessed in rat basophilic leukemia (RBL)-2H3 cells were degranulation and release of ${\beta}$-hexosaminidase, release of tumor necrosis factor $(TNF)-{\alpha}$, and changes in the expression of $IL-1{\beta}$, IL-4, and IL-10 by real time polymerase chain reaction (PCR). During preparation of the WPC hydrolysate, hydrolysis increased rapidly from 0 to 10 min and then gradually increased slowly from 1 h onwards, achieving a final degree of hydrolysis of 78.50%. The SDS-PAGE analysis revealed a reduction in the intensity of several protein bands in the WPC hydrolysate compared to the WPC. IgE-induced ${\beta}$-hexosaminidase release from RBL-2H3 cells was decreased to a higher degree following treatment with the hydrolysate compared to WPC treatment. W500 ($500{\mu}g/mL$ WPC) showed the least inhibition of ${\beta}$-hexosaminidase release, but there was no significant difference between W500 and W1000 ($1,000{\mu}g/mL$) (p<0.05). H1000 ($1,000{\mu}g/mL$ WPC hydrolysate) inhibited ${\beta}$-hexosaminidase release by 39%. Compared to the control, treatment with H1000 decreased $TNF-{\alpha}$ secretion to 11.87 pg/mL. The gene expression levels of IL-1${\beta}$, IL-4, and IL-13 were all significantly decreased in hydrolysate (p<0.05). In the case of $IL-1{\beta}$ and IL-4, the expression levels in W1000 treated cells were decreased by 73.67% and 65%, respectively, and that of IL-13 was decreased by 66.43% compared to the control.

청열탕(淸熱湯)의 생물전환을 통한 항아토피피부염 효능(效能) 연구(硏究) (Effect of Cheongyeoltang (CYT) using Bioconversion on Atopic Dermatitis)

  • 강현숙;김승형;김선빈;김수명;김동희
    • 혜화의학회지
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    • 제19권2호
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    • pp.119-137
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    • 2011
  • In order to improve efficacy of oriental medicines and to study the application of fermented oriental medicine in clinicals, the efficacy of CYT and CYTBH on atopic dermatitis were evaluated. The results and conclusions are as follows. CYT and CYTBH significantly improved the atopic dermatitis symptoms in NC/Nga mice by naked eye evaluation and significantly decreased clinical index in both groups. CYT and CYTBH both decreased the cell numbers of CD3+, CD11b+Gr-1+ cells in dorsal skin. Of the cells, CYT significantly decreased CD11b+Gr-1+ cells whereas CYTBH significantly decreased all immune cells. CYT and CYTBH both decreased the production rate of IL-4 and IFN-${\gamma}$ activated by CD3/CD28. In the case of CYTBH, significant decrease in all cases was observed. CYT and CYTBH decreased the production rate of IL-5, IL-13 and IL-17 in serum. Significant decrease of IL-5 in the case of CYT and IL-5 and IL-13 in the case of CYTBH were observed. CYT and CYTBH significantly decreased transcription of IL-5 mRNA and IL-13 mRNA in skin. Significant decrease in IgG1 and IgE immunoglobulins in serum were oberved in both groups. Significant decrease was only observed in the case of CYTBH. Both CYT and CYTBH significantly decreased the secretion of histamine. Both CYT and CYTBH suppressed erythema, hemorrhage, edema, excoriation, erosion of skin tissues of NC/Nga mice resulting in the decrease of thickness of epidermis. Significant decrease of infiltration of obese cells was also observed. The results above indicated that both CYT and CYTBH had significant efficacy in the treatment of atopic dermatitis through immune modulation. Animal studies showed that CYTBH had superior activity than that of CYT suggesting further and continuous studies on the changes in ingredients or absorption improvement by fermentation should follow.

세신 전탕액 경구투여가 천식 억제 및 면역조절에 미치는 영향 (The Immuno-modulatory Effect of Root of Asarum sieboldii Miq. Water Extract on OVA-induced Asthma)

  • 조성은;강재희;이현
    • Journal of Acupuncture Research
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    • 제33권1호
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    • pp.23-36
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    • 2016
  • Objectives : The aim of this study was to investigate the asthma-suppressive and immuno-regulatory effect of AHCR-HA (Root of Asarum sieboldii Miq. water extract) on OVA (ovalbumin)-induced asthma in mice. Methods : All C57BL/6 mice experimental groups, except the Normal and N-AHCR groups, were sensitized with OVA. The mice in the N-AHCR group and the OVA-AHCR group were treated with water extract of AHCR (1 %) by an oral administration, and the OVA-Saline group were treated with saline solution. Oral dosesof AHCR water extract and saline were administered for 8 weeks, three times a week. Results & Conclusion : The lung weight and total cells in the lungs of the OVA-AHCR group decreased significantly compared with those of the OVA-Saline group. Total leukocytes and eosinophils in BALF and photomicrographs of the OVA-AHCR group decreased significantly compared with those of the OVA-Saline group. The collagen accumulation in the lung sections of the OVA-AHCR group decreased significantly compared with those of the OVA-Saline group. The concentrations of IL-4, IL-5, IL-13 and IgE in BALF and the serum of the OVA-AHCR group decreased significantly compared with those of the OVA-Saline group. The mRNA expressions of $TNF-{\alpha}$, $IL-1{\beta}$, IL-4, IL-5 and IL-13 in the lungs of the OVA-AHCR group decreased significantly compared with those of the OVA-Saline group.