• 제목/요약/키워드: serum IgE

검색결과 572건 처리시간 0.028초

만형자 추출물이 염증 및 알레르기 반응에 미치는 영향 (The Effects of Vitex rotundifolia Linne fil. Extract on the Inflammatory and Allergic Reactions)

  • 연경진;정현아;노석선
    • 혜화의학회지
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    • 제22권1호
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    • pp.145-170
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    • 2013
  • Objectives : This study was carried out to investigate the anti inflammatory and anti allergy effects of Vitex rotundifolia Linne fil. extract(VRE). Results : 1. In vitro test, VRE was used to determine the modulation of cytokine secretion, the activation of inflammatory and allergic factor and the inhibition of gene expression. The cell survival rate of Raw 264.7 and Jurkat T cells didn't decrease and accordingly cytotoxicity wasn't observed. In anti-allergic assay, the secretion of IL-2, TNF-${\alpha}$, IL-4, IL-5 and IFN-${\gamma}$ were suppressed on Jurkat T cells induced by dust mites. And the gene expression of COX-2 was suppressed in HMC-1 stimulated by calcium ionophore A23187. In anti-inflammatory assay, the gene expression of TNF-${\alpha}$, COX-2 were suppressed on LPS-activated Raw 264.7 cells. And the secretion of IL-6 and IL-8 were suppressed on EoL-1 cells induced by dust mites. P38 and ERK activation of MAPK decreased generally. VRE showed potent inhibitory activity of NO production. 2. In vivo test, we used NC/Nga mouse induced by atopic dermatitis to observe the effects of VRE on the weight, water and feed, blood test, weight of organs, total IgE and histological change of main organs. Quantity of water and feed were not changed, therefore it didn't affect the weight directly, and no change was observed in related main organs, thus maybe there is no organ toxicity by test substances. And the symptoms were decreased significantly, and the thickness of epithelial cell layer and the number of mast cells were inhibited significantly by the difference of dosage. The number of total complete blood cells and IgE in serum were not changed significantly. Conclusion : These results suggest that VRE has anti-inflammatory and anti-allergic effects. Therefore VRE could be used effectively on improvement or treatment of atopic dermatitis. However, further study is needed to prove which component of VRE indicates effective pharmacological action.

베타카로틴강화미 발현단백질에 대한 항원성연구 (A Study on Antigencity (Immunotoxicity Study) to the Expressed Proteins of ${\beta}$-Carotene Biofortified Rice)

  • 박수진;정미혜;장희섭;오진철;박경훈;박재읍
    • 농약과학회지
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    • 제15권3호
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    • pp.289-297
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    • 2011
  • 베타카로틴강화미에 삽입된 발현단백질 PAT, 2A, CtrI, PSY의 안전성평가의 일환으로 항원성시험을 실시하였다. 그 결과, 발현단백질 PAT 고농도 투여군에서 총백혈구함량이 높게 측정되었나, 다른 발현단백질 간에는 큰 차이를 나타내지 않았다. 아나필락시스쇼크반응에서는 발현단백질 PAT 고농도 투여군에서 경미한 또는 중등정도의 증상이 나타냈으나 사망 개체는 없었다. 수동아나필락시스반응시험결과, 발현단백질 PAT, 2A, PSY 및 혼합 고농도투여군의 낮은 항혈청농도에서 양성반응이 나타났고, 혼합 임상농도 투여군에서는 경미한 양성반응을 보였다. 그러나, 발현단백질 PAT, 2A, PSY, CtrI 임상농도 투여군에서는 양성반응을 보이지 않아 IgE를 생성하지 않는 것으로 판단되며, 베타카로틴강화미의 안전성 입증을 위해 더 다양한 연구가 필요하다고 사료된다.

알레르기성 접촉성 피부염에 대한 가미궁귀탕(加味芎歸湯)의 억제효과 (Inhibitory Effect of Gamigunggui-tang on Allergic Contact Dermatitis)

  • 안지영;임이랑;김준호;신명걸;권세욱;김대근;송봉석;송봉준;정현주;홍승헌;권동렬;김윤경;김대기;이영미
    • 동의생리병리학회지
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    • 제24권2호
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    • pp.290-295
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    • 2010
  • Gamigunggui-tang (GMGGT) is one of the important prescriptions that has been used in oriental medicine. We investigated the inhibitory effect of an oral administration of hot water extract of GMGGT on the development of atopic dermatitis (AD) by using Balb/c mice. The induction of atopic dermatitis-like lesion was conducted by the removal of the back hairs and topical application of 2,4-Dinitrochlorobenzene (DNCB) on to the back skin repeatedly. GMGGT was orally administered at a different dose (10.0 mg/kg, 50.0 mg/kg). Skin reactions, consisting of increased ear thickness and the presence of ear inflammation, were observed in mice over three weeks. Oral administration of GMGGT significantly suppressed the skin lesions, ear swelling, spleen weight, total serum IgE in a concentration dependent manner, and also inhibited the infiltration of mast cells in the dorsal skin. In the present study, these results suggested that GMGGT extract inhibits inflammatory response atopic dermatitis. Therefore, GMGGT may be effective substances for the management of AD in human.

아토피 피부염 환자에서 12 주간의 심층 영양관리에 따른 식사의 질과 혈중 지방산조성 및 면역지표에 관한연구 (Effects of Medical Nutrition Therapy on Dietary Quality, Plasma Fatty Acid Composition and Immune Parameters in Atopic Dermatitis Patients)

  • 김방실;김윤영;박진희;김낙인;조여원
    • 대한지역사회영양학회지
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    • 제13권1호
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    • pp.80-90
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    • 2008
  • Atopic dennatitis (AD) is one of the major public health problem. It has been reported that the prevalence of AD in children and adults are 10-20% and 1-3%, respectively. Westernization of food habits, urbanization, and environmental pollution are contributing factors toward the recent rise in prevalence. Excessive dietary restriction leads to chronic malnutrition in atopic dermatitis patients. The purpose of this study was to investigate the effects of medical nutrition therapy (MNT) on quality of diet and blood immune parameters in atopic dermatitis patients. The 19 atopic dermatitis patients (7 men and 12 women) admitted to K University Medical Center were studied. During the 12 weeks of intervention, the subjects were given MNT by a dietitian for 30-45 minutes every other week. MNT was comprised with general dietary therapy, intake of balanced meals, emphasis on n-3 fatty acid contents in foods, and food allergies. Anthropometric and dietary assessment and blood analysis were taken at baseline and after 12 weeks of MNT. After 12 weeks of MNT, the subjects' dietary qualities, including dietary diversity score (DDS), meal balance score (MBS) and dietary variety score (DVS) were significantly increased (p < 0.05). According to significantly increased intake of EPA and DHA, dietary n-6/n-3 fatty acid ratio decreased to the recommended level for the atopic dermatitis patients (p < 0.05). These changes of dietary fatty acid consumption were reflected erythrocyte fatty acid composition. After 12 weeks of MNT, serum levels of IgE and IL-4 levels were significantly decreased, however, the levers of INF-$\{gamma}$, WBC, lymphocyte and TLC were not changed. As a conclusion, the individualized MNT improved the quality of diet in atopic dermatitis patients thereby influenced RBC fatty acid composition and IgE and IL-4 levels.

족삼리(足三里) 강활약침(羌活藥鍼)이 생쥐의 Collagen-induced arthritis에 미치는 영향 (A Study on the Effects of Herbal-acupuncture with Notopterygii Radix solution at ST36 on CIA in Mice)

  • 박현선;임윤경;이병렬
    • Korean Journal of Acupuncture
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    • 제22권2호
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    • pp.89-105
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    • 2005
  • Objective & Methods : This study is performed to observe the effect of Herbal-acupuncture with Notopterygii Radix Herbal-Acupuncture Solution(NR-HAS) at Joksamni(ST36) on Collagen II-induced arthritis (CIA) in DBA/1J mice. Result : 1. The highest survival rate of mice lung fibroblasts were measured in the 1% NR-HAS, and the expression of $TNF-{\alpha}$ in synovial cells were significantly decreased in the 1% and 10% NR-HAS. 2. The incidence of arthritis and the spleen weight were significantly decreased by Notopterygii Radix Herbal-acupuncture(NR-HA) at ST36. 3. The levels of IL-6, $INF-{\gamma},\;TNF-{\alpha}$, IgG, IgM, anti-collagen II in serum of CIA mice were significantly decreased by NR-HA at ST36. 4. In histology, the cartilage destruction and synovial cell proliferation were decreased by NR-HA at ST36, and the collagen fiber expressions in the NR-HA I II groups were similar with that of the normal group. 5. In lymph node, the expression ratios of $CD3e^+\;to\;CD19^+$ cell and $CD4^+\;to\;CD8^+$ cell in the NR-HA I II groups were similarly maintained as those in the normal group. 6. In lymph node, $CD69^+/CD3e^+$ cells and $CD11a^+/CD19^+$ cells were decreased by NR-HA at ST36. 7. In the articular joint, $CD11b^+/Gr-1^+$ cells were decreased by NR-HA at ST36. 8. NR-HA at ST36 did not make a considerable difference in DBA/1J mice without CIA 9. Throughout the overall experimental result, NR-HA I group showed more predominant effect than the NR-HA II group. Conclusion : These results suggest that NR-HA at ST36 has an effect to control synovial cell proliferation and cartilage destruction in rheumatoid arthritis, as well as prophylaxis is important to treat rheumatoid arthritis in clinic.

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국내 주요 알레르기 원인 식품에 대한 조사 (Study of the Most Common Allergic Foods in Korea)

  • 손대열;윤광로;이상일
    • 한국식품과학회지
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    • 제34권5호
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    • pp.885-888
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    • 2002
  • 본 연구의 목적은 우리나라의 식품으로 인한 알레르기 발생 빈도를 파악하며 주 알레르기 원인 식품을 파악하는 것이다. 삼성서울병원에 알레르기 증상으로 1998년 5월부터 2001년 8월까지 방문한 환자의 혈청 특이 IgE 항체를 대상 식품에 대해 CAP 시스템을 이용하여 조사하였다. 총 9054건의 CAP 검사가 난백, 난황, 우유, ${\alpha}-lactalbumin,\;{\beta}-lactoglobulin$, 카세인, 밀, 쌀, 메밀, 대두, 복숭아, 게, 새우, 돼지고기, 쇠고기, 닭고기, 참치, 연어, 고등어 및 혼합식품에 대해 1707명의 방문자를 중심으로 이루어졌다. 조사 결과 CAP 수치가 +2(0.7 U/mL) 이상인 값을 양성으로 판단하였으며 CAP 검사결과 11.3% (1022/9054건)가 양성이었다. 각 알레르기 원인 식품별로는 난백이 336건, 우유가 266건, 난황이 95건, 대두가 76건 ${\alpha}-lactalbumin$ 이 69건, 카세인이 61건, ${\beta}-lactoglobulin$이 58건, 메밀이 39건, 밀이 12건, 쇠고기 3건, 게 2건, 쌀, 새우, 돼지고기, 닭고기, 고등어 가 각각 1건, 복숭아, 참치, 연어 혼합식품이 각각 0건이었다. 우리나라에서 제일 많은 5대 알레르기 원인 식품으로 계란, 우유, 대두, 메밀 및 밀이 확인되었으며 환자 1인당 평균 2가지의 알레르기 원인 식품을 갖고 있는 것으로 확인되었다.

OVA로 유도된 천식생쥐 모델에서 레몬 오일의 항천식 및 항염증 효과 (Anti-asthma and anti-inflammation effects of lemon oil in OVA-induced allergic asthma mouse model)

  • 최국기;정규진;정광조
    • 디지털융복합연구
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    • 제12권10호
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    • pp.577-585
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    • 2014
  • 레몬 오일의 향장효과와 각성효과는 미용분야와 심리치료분야에서 폭넓게 증명되어 왔다. 그러나 레몬 오일의 항천식과 항염증에 대한 고유한 효과에 대해 입증된 바는 드물다. 이 논문은 OVA로 유도된 천식 생쥐 모델에서 항천식 및 항염증 효과에 대해 증명하고자 수행되었다. OVA로 유도된 천식 생쥐 모델을 정상군, 대조군, 양성대조군 그리고 실험군으로 구성된 4집단으로 분류하였다. 0.3%의 레몬오일을 실험군에 3주간, 1주에 3회, 1회 30분간 흡입시켰다. 최초 실험일로부터 6주 후 기도 과민성의 정도, 혈액학적 변화, 혈청 내 사이토카인의 변화, 기도조직의 변화를 평가하였다. 실험 결과 레몬 오일은 효과적으로 기도과민성 억제 및 호산구의 세포증식 억제, IgE의 생성 억제를 통하여 기도의 염증 반응 및 과민반응을 유의성 있게 억제하는 것으로 확인되었다.

쥐 비만세포 (RBL-2H3)와 OVA/alum 감작 마우스에서 치자 추출물의 알레르기 염증 억제 효과 (The Effects of Gardenia jasminoides J.Ellis on Allergic Inflammation in RBL-2H3 Mast Cells and OVA/alum-sensitized Mice)

  • 김경리;이진화;김은진;김윤희
    • 대한한방소아과학회지
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    • 제32권4호
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    • pp.71-86
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    • 2018
  • Objectives The purpose of this study is to investigate the effects of Gardenia jasminoides for. grandiflora extracts' (GAJ) anti-inflammatory effect on RBL-2H3 mast cells and OVA/alum-sensitized mice. Methods In this study, IL-4 and IL-13 production was measured via ELISA analysis, and mRNA expressions of GM-CSF, IL-4, IL-5, $TNF-{\alpha}$, IL-6 were analyzed by real-time PCR. In addition, MAPKs and $NF-{\kappa}B$ p65 transcription factors were examined using western blotting, and ELISA was used to understand IgE, IL-4, and IL-13 production in ovalbumin-allergic mice in in vitro study. Results As a result of this study, 1. GAJ were observed to suppress the mRNA expression of GM-CSF, IL-4, IL-13, IL-5, $TNF-{\alpha}$, IL-6 in comparison to PMA 50 ng/ml, ionomycin $0.5{\mu}M$ (PI) control group. 2. GAJ also inhibited the IL-4, IL-13 production in comparison to PI control group. 3. Western blot analysis showed decrease on the expression of mast-cell-specific transcription factors, including MAKPs (ERK, JNK, p38) and $NF-{\kappa}B$ p65. 4. Orally-administered GAJ group in OVA/alum induced Balb/c mice showed decreased level of OVA-specific IgE in the serum. This group also has shown decreased the level of IL-4, IL-13 in the splenocyte culture supernatant. Conclusions Obtained results suggest that GAJ may regulate the allergic inflammation by transcription factors MAKPs (ERK, JNK, p38) and $NF-{\kappa}B$ p65 causing inhibition of Th2 cytokines in mast cells and OVA/alum-sensitized mice.

소자약침(蘇子藥鍼)의 천식억제(喘息抑制) 및 면역조절효과(免疫調節效果)에 대(對) 실험적(實驗的) 연구(硏究)

  • 고승경;홍권의
    • 대한약침학회지
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    • 제9권3호통권21호
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    • pp.47-59
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    • 2006
  • Objectives : The purpose of this study was to confirm the suppressive effect against asthma and immune regulatory effect of Perillae Fractusher Herbal-acupuncture at Chok-samni(ST36) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks. The mice in the PF-HA group were treated with PF-HA at ST36 for the later 8 weeks(3 times a weeks). The mice in the OVA-Needle-Prink(NP) group were treated with single prick with an injection needle at ST36 for the later 8 weeks(3 times a weeks). Results : 1. The lung weight of the mice treated with PF-HA at St36 were decreased significantly compared with that of the control group. 2. The total leukocytes and eosinophils in BALF of the group treated with PF-HA were decreased significantly compared with those of the control group. 3. Eosinophils in BALF and the collagen accumulation in lung of the mice treated with PF-HA were decreased significantly compared with those of the control group. 4. The Concentrations of IgE, IL-4 and IL-5 in BALF, and IL-4, IL-5 and IL-13 in serum of the PF-HA group were decreased significantly compared with those of the control group. 5. The numbers of CD3-/CCR3+, Gr-1+/CD11b+,CD4+, and CD3e+/CD69+cells in lung of the mice group treated with PF-HA at St36 were decreased significantly compared with those of the control group. 6. The mRNA expressions of TNF-${\alpha}$, IL-4, IL-5, IL-13 in lung of the mice group treated with PF-HA at St36 were decreased significantly compared with those of the control group.

전호약침(前胡藥鍼)이 Ovalbumin-induced Asthma Mouse Model에 미치는 영향 (The Effects of Peucedani Radix Herbal Acupuncture at St36 on Ovalbumin-induced Asthma in C57BL Mouse)

  • 노홍표;설인찬;김윤식
    • Journal of Acupuncture Research
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    • 제22권6호
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    • pp.1-15
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    • 2005
  • Objectives : The aim of this study was to investigate the effect of Peucedani Radix herbal acupuncture(PR-HA) at St36(joksamni) on ovalbumin-induced asthma in mice. Methods : C57BL/6 mice were sensitized and challenged with OVA(ovalbumin) for 12 weeks(once a week) C57BL/6 mice were injected, inhaled and sprayed with OVA for 12 weeks (3times a week). One of the two experimental groups was just treated with needle-prick on St36 and the other group was treated with 1% concentrations of PR-HAS at St36, for the later 8 weeks (3times /week). Results : 1. The weight and total cells of lung of the mice group treated with PR-HA decreased significantly compared with those of control group. 2. Total Leukocytes and Eosinophils in BALF of the mice group treated with PR-HA decreased significantly compared with those of control group. 3. Eosinophils in BALF of the mice group treated with PR-HA in Photomicrographs decreased significantly compared with those of control group. 4. According to Histological analysis of lung sections, it decreased significantly adhension of collagen in PR-HA than those of control group 5. The concentration of IgE, IL-4, IL-5, in BALF and IL-4, IL-5, Il-13 in serum of the mice group treated with PR-HA decreased significantly compared with that of control group. 6. The number of Gr-1+/CD11b+, CD11b+, CD3-/CCR3+, CD4+, CD3e+/CD69+ , CD23+B220+ cells in the lungs of the mice group treated with PR-HA decreased significantly compared with those of control group. 7. The cytokine's manifestation of mRNA of the mice group treated with PR-HA with RT-PCR decreased significantly compared with that of control group. Conclusion : We conclude that PR-HA is effective on OVA-induced asthma of C57BL/6 mouse.

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