• 제목/요약/키워드: IgE IL-4

검색결과 465건 처리시간 0.032초

가감공진단(加減拱辰丹) (WSY-1075)의 접촉성 피부염 유발 모델동물에 대한 개선효과 (The Ameliorative Effects of Gagam-GongJin-dan (WSY-1075) in Contact Dermatitis-induced Animal Model)

  • 황성연;이가위;이승호;김홍준
    • 대한한의학방제학회지
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    • 제21권1호
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    • pp.131-141
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    • 2013
  • Objectives : This study was performed to assess the ameliorative effects of Gagam-GongJin-dan (WSY-1075) composited with Corni Fructus, Angelica gigantis Radix, Lycii Fructus, Ginseng Radix, Cervi parvum Cornu and Cinnamomi Cortex in contact dermatitis animal model. Methods : WSY-1075 was orally administrated the various concentrations (50-400 mg/kg, body weight/day) with one time per day for 10 days from 4 days after DNFB sensitization. We investigated ameliorative effects of WST-1075 on the scratching behavior, skin clinical serverity and inflammatory mediators in 2,4-dinitrofluorobenzene (DNFB)-induced contact dermatitis mice. Results : The orally administration of WSY-1075 (400 mg/kg) inhibited the scratching behavior induced by sensitization and challenge with DNFB. WSY-1075 (200 mg/kg or 400 mg/kg) administration also reduced the skin damage, inflammatory mediators, mast cell infiltration induced by DNFB. Moreover, WSY-1075 (above 200 mg/kg) administration inhibited the serum levels of IgE and IL-4 in DNFB-induced contact dermatitis mice. Conclusions : These results suggest that WSY-1075 administration (200 mg/kg or 400 mg/kg) has the ameliorative effects on the scratching behavior, the clinical signs, mast cell infiltration and inflammatory mediators in DNFB-induced contact dermatitis animal model mice.

상백피 물 추출물의 항산화 활성 및 항천식 효과 (Antioxidative and Anti-asthma Effect of Morus Bark Water Extracts)

  • 김정미;백종미;김현숙;최면
    • 한국식품영양과학회지
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    • 제39권9호
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    • pp.1263-1269
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    • 2010
  • 상백피의 기능성식품 소재로서의 이용 가능성을 조사하기 위하여 상백피 물 추출물의 항산화 활성 및 in vitro에서의 항천식 효과를 확인하였다. 항산화 측정 결과는 총 페놀함량은 35.2 mg/g로 나타났으며, DPPH radical 소거능은 35.3~59.8%, hydroxyl radical 소거능은 62.1~78.8% 범위로 높은 항산화 효능을 나타내었다. DNP-IgE와 HSA로 활성화된 RBL-2H3 세포에서의 항천식 효과는 농도가 증가할수록 유의적으로 $\beta$-hexosaminidase를 감소시켰으며, 염증성 cytokine인 IL-4, TNF-$\alpha$ 사이토카인 분비량 또한 유의적(p<0.05)으로 감소시켰다. 결과적으로 상백피는 높은 항산화력을 가지며, 항천식과 관련된 지표들을 유의적으로 감소시킴으로써 천식 예방 및 개선을 위한 기능성 소재로서 이용가치가 높을 것으로 사료된다.

TNCB로 유발한 아토피피부염 생쥐 모델에서 천일염가미방(天日鹽加味方)과 청기해독산(淸肌解毒散)의 병용 효과 (Suppressive Effects of Chenilyeomgamibang (CGB) and Chenggihaedok-san (CHS) on TNCB(trinitrochlorobenzene)-induced Atopic Dermtitis NC/Nga Mice Model)

  • 이경미;김선빈;최학주;최정준;노성수;김동희
    • 대한본초학회지
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    • 제24권4호
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    • pp.215-224
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    • 2009
  • Objectives : Atopic dermatitis is a chronic inflammatory disease characterized by typically distributed eczematous skin lesion with pruritus, lichenification and dry skin. In this study, we performed to assess the therapeutic effects of co-treatment of Chenilyeomgamibang (CGB) and Chenggihaedok-san (CHS, C&C) on the TNCB(trinitrochlorobenzene)-induced atopic dermatitis in NC/Nga mice, characterized by the onset of atopic dermatitis along with an increase the number of inflammatory cells and dysregulation of Th2 cytokines. Methods : Defined amount of CGB was sprayed on mice skin and CHS was simultaneously orally administrated to TNCB treated NC/Nga mice for 5 weeks. The immune cell types were caracterized by flow cytometry using each specific antibody. The amount of Th2 cytokines in serum and splenocytes culture supernatant were measured by ELISA. Results : Administration of C&C significantly reduced clinical dermatitis severity including pruritus, edema, eczematous and erythema. Histological findings indicated that the thickening of epidermis/dermis and dermal infiltration of inflammatory cells were dramatically reduced. Flow cytometry analysis showed that infiltrated immune cell numbers of CCR3+, B220+/IgE+, Gr-1+/CD11b+, and CD117+ were significantly reduced in C&C-treated dorsal skin lesion. Furthermore, T cell composition rate in PBMC was also dramatically decreased by the treatment. C&C greatly down-regulated production of Th2 cytokines including IL-4, IL-5, IL-13 in the serum. The down- regulatory effects of C&C on these Th2 cytokines production were also detected in CD3/ CD28 activated splenocytes. Conclusions : These results indicated that C&C is a plausible therapeutic agent for treatment of atopic dermatitis through regulating the Th2 skewed immune system.

갯기름나물의 근(根)과 경엽(莖葉)의 면역 및 항암 활성 비교연구 (A Comparative Study on the Immunizing and Anti-cancer Effect of the Root and the Aerial Part of Peucedanum Japonicum Thunb)

  • 조용호
    • 대한한방피부미용학회지
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    • 제1권1호
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    • pp.127-144
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    • 2005
  • This study compared the activity of the aerial part of P. japonicum with its root in order to examine the possibility of the medicinal use of the aerial part, which has not been used as medicine, in substitute for the root that has traditionally been used as medicine. For this purpose, the author measured the proliferation of Human $CD4^-$ T cells, which are related to immunity, the differentiation of HL-60 cells, and the contents of IL-6, IgE and $TNF-{\alpha}$ and compared their anti-cancer effect on Hep3B and A549 cells. The results of this study are as follows: 1. As for Human $CD4^-$ T cells, $1.0\;g/{\ell}$ methanol extract from the aerial part promoted the proliferation of the cells 1.8 times higher while $1.0\;g/{\ell}$ methanol extract from the root did by 1.76 times higher compared to the control group. 2. As for HL-60 cells, methanol extract and water extract from the aerial part showed differentiation 1.14 times higher and 1.12 times higher respectively while methanol extract and water extract from the root did 1.14 times higher and 1.07 times higher compared to tile control group. 3. Cell density was highest on Day 4 of culture in all samples, Methanol extracts from the aerial part and the root showed activities of $7.9{\times}10^3\;cells/m{\ell}$ and $7.5{\times}10^3\;cells/m{\ell}$ respectively, and water extracts from the aerial part and the root did activities of $5.3{\times}10^3\;cells/m{\ell}$ and $6.1{\times}10^3\;cells/m{\ell}$. 4. The secretion of IL-6 was highest on Day 4 of culture. Methanol extracts from the aerial part and the root showed secretions of $6.7{\times}10^{-3}\;pg/cells/m{\ell}$ and $7.2{\times}10^{-3}\;pg/cells/m{\ell}$ respectively, and water extracts from the aerial part and the root did secretions of as high as $7.0{\times}10^{-3}\;pg/cells/m{\ell}$ and $6.0{\times}10^{-3}\;pg/cells/m{\ell}$. 5. As for the production of IgE, water extract from the root effectively inhibited the product at $1,000\;{\mu}g/m{\ell}$, methanol extract from the root at $10\;{\mu}g/m{\ell}$ and $100\;{\mu}g/m{\ell}$, water extract from the aerial at $1,000\;{\mu}g/m{\ell}$, and methanol extract from the aerial part at $1,000\;{\mu}g/m{\ell}$. 6. According to the result of measuring the content of $TNF-{\alpha}$, methanol extracts from the root and the aerial part showed inhibition effect at $10\;{\mu}g/m{\ell}$, $100\;{\mu}g/m{\ell}$ and $1,000\;{\mu}g/m{\ell}$. 7. As for liver cancer cell Hep3B, $1.0\;g/{\ell}$ methanol extracts from the root and the aerial part showed inhibition effects of 78% and 70% respectively, and $1.0\;g/{\ell}$ water extracts from the root and the aerial part did inhibition effects of 56% and 59%. 8. As for lung cancer cell A549, $1.0\;g/{\ell}$ methanol extracts from the root and the aerial part showed inhibition effects of 75% and 70% respectively, and $1.0\;g/{\ell}$ water extracts from the root and the aerial part did inhibition effects of 48% and 45%. The results of this study presented above show that the aerial part of P. japonicum has immunizing and anti-cancer effects as high as its root, which has commonly been used as medicine. There should be more in-depth research on the aerial part of P. japonicum in the future.

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배암차즈기(Salvia plebeia R.) 에탄올 추출물의 항산화 및 항알레르기 효과 (Anti-oxidative and Anti-allergic Effects of Salvia plebeia R. Ethanol Extracts)

  • 최봉겸;이선혜;김남석;조수연;장환희;김정봉;이영민;윤순근;이성현
    • 생약학회지
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    • 제45권4호
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    • pp.332-337
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    • 2014
  • The Salvia plebeia R. which is the biennial plant belonging to the labiatae department, grows widely in Korea. This study was performed to evaluate the antioxidant activities and anti-allergic effects of Salvia plebeia R. leaves (SPLE) or roots (SPRE). Using ethanol extracts, both leaves and roots induced significant radical scavenging activity against DPPH and ABTS radicals in a dose dependent manner (p<0.05). Superoxide dismutase (SOD)-like activity of SPLE was significantly higher than that of SPRE at all concentrations. Treatment of the RBL-2H3 cells with SPLE and SPRE in vitro decreased ${\beta}$-Hexosaminidase release and significantly inhibited IgE-antigen complex-mediated IL-4 and TNF-${\alpha}$ mRNA expression in RBL-2H3 cells. These findings suggest that Salvia plebeia R. can protect or reduce allergic asthma through high antioxidant and anti-allergic reactions.

배(리(梨)) 추출 Phenolic Compound 및 길경(桔梗) 행인(杏仁) 배합 투여가 Ovalbumin으로 유발된 천식 동물 모델에서 기관지 평활근 장력, 호산구 및 IL-4에 미치는 영향 (The effects of pear phenolic compound and herbal drugs on tension of the tracheal smooth muscle, eosinophil and interleukin-4 in mouse model of allergic bronchial asthma induced by ovalbumin)

  • 정종길;윤대환;나창수
    • 대한본초학회지
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    • 제22권2호
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    • pp.25-33
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    • 2007
  • Objectives : Oriental pear was used as treatment of asthma, control of blood pressure, diabetes in oriental medicine. The aim of this study was to observe the effects of Phenolic compound extracted from pear and herbal drugs to treat asthma. Methods : In order to study the effect of oral administration of phenolic compound extracted from pear and herbal drugs(Platycodon grandiflorum, Prunus armeniaca) on allergic asthma, mice were pre-treated by oral administration of the solution before antigen sensitization four times for 8 days. 2 days later, mice were actively sensitized with a subcutaneous injection of ovalbumin and 13 days later, they were provoked with ovalbumin aerosols. The animals were divided into four groups; Saline, orally administered saline. PC-A, orally administered Phenolic compound extracted from pear peel 10mg/kg/ml. PC-B, orally administered Phenolic compound extracted from pear peel and flesh 10mg/kg/ml. PC-C, orally administered pear 10m/kg/ml, Platycodon grandiflorum 24.4 mg/kg/ml and Prunus armeniaca 33.3 mg/kg/ml. Serum level of IgE, IL-4, cell numbers in the bronchoalveolar lavage fluid(BALF), and in vitro isometric contractile responses of the isolated tracheal smooth muscle(TSM) to acetylcholine(ACh, $0.1-1000{\mu}M$), KCl were measured. Results : Contractile responses of TSM to ACh were decreased in PC-A group at Ach 0.1, 0.3, 1 ${\mu}M$, decreased in PC-B at 0.1 ${\mu}M$ and decreased in PC-C at 0.1, 0.3, 1, 10, 30 ${\mu}M$. The maximal contractile response of TSM to KCl was decreased in PC-C group, The cell numbers of eosinophil in BALF were decreased in PC-C group, and those of macrophages in BALF were decreased in PC-A and PC-C group. Interleukin-4 in BALF was decreased in PC-A, PC-B, PC-C group. Conclusion : Based on the above results it is assumed that oral administration of phenolic compound extracted from pear and herbal drugs can help the treatment of deficiency allergic Asthma.

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한약재 단일 추출물 및 복합 추출물을 이용한 아토피성 피부염 억제 효과 (Medicinal Herb Extracts Attenuate 1-Chloro-2,4dinitrobenzene-induced Development of Atopic Dermatitis-like Skin Lesions)

  • 이문희;한민호;윤정재;송명규;김민주;홍수현;최병태;김병우;황혜진;최영현
    • 생명과학회지
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    • 제24권8호
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    • pp.851-859
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    • 2014
  • 본 연구에서는 1-chloro-2,4-dinitrobenzene (DNCB)에 의해 유도된 아토피성 피부염 마우스 모델에서 고삼, 감초 및 백선피 추출물과 그들 복합 추출물(GGB)의 항아토피 효능을 평가하였다. 아토피성 피부염의 병리학적 형태인 홍반, 귀부종, 부종, 각질과 상처는 복합 추출물 중 고삼, 감초 및 백선피 추출물이 3:1:1로 혼합된 GGB-1 처리군에서 다른 시료 처리군들에 비하여 유의적인 억제 효능을 나타내었다. 또한 면역 기관인 비장의 무게도 GGB-1 처리군에서 감소하였고, 간의 무게는 정상군과 시료 처리군의 값이 유사한 결과를 나타내었다. 아울러 GGB-1 처리군에서 비만 세포의 침윤이 감소되었으며, 혈청 중 IgE의 농도 역시 GGB-1 처리군에서 가장 낮은 값을 보였다. 비록 단일 한약재와 그들의 혼합물 처리군에서는 면역 사이토카인(IFN-${\gamma}$, IL- 1, 4, 5, 6, 13, $1{\beta}$, and TNF-${\alpha}$) 의 값이 유의적으로 감소되었으나, 여러 가지 결과들을 종합하여 볼 때 고삼, 감초 및 백선피 추출물이 3:1:1로 혼합된 복합 추출물인 GGB-1이 아토피성 피부염의 개선에 효과적인 약물로 판단된다.

승마(升麻)추출물이 RBL-2H3 Cell과 Mouse에 미치는 항알레르기 효과 (Anti Allergic Effects of Cimicifuga Racemosa on Allergic Models)

  • 정흥식;강경화;최영현;최병태;이용태
    • 동의생리병리학회지
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    • 제20권2호
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    • pp.404-409
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    • 2006
  • Cimicifuga racemosa (Black cohosh) has been used as therapeutics for pain and inflammation in Korean folk medicine. The potential effects of cimicifuga racemosa extract on mast cell dependent allergy reaction, however, have not been well elucidated yet. In the present study, we investigated the effect of cimicifuga racemosa extract on the allergy reaction using mast cell dependent in vivo and in vitro models. The oral administration of cimicifuga racemosa extract showed inhibitory potential on the compound 48/80 induced active systemic anaphylactic shock. cimicifuga racemosa extract also significantly inhibited the anti DNP IgE induced passive cutaneous anaphylaxis (PCA) reaction and acetic acid induced vascular permeability. In addition, cimicifuga racemosa extract inhibited the beta hexosaminidase release and TNF alpha and IL 4 mRNA induction by DNP HSA in rat leukemia mast cells, RBL 2H3. but cimicifuga racemosa extract didn't affected to RBL 2H3 cell viability. These results demonstrated that cimicifuga racemosa extract has an anti allergic potential and it may be due to the inhibition of histamine release and cytokine gene expression in the mast cells.

Protective effect of lectin from Synadenium carinatum on Leishmania amazonensis infection in BALB/c mice

  • Afonso-Cardoso, Sandra R.;Rodrigues, Flavio H.;Gomes, Marcio A.B.;Silva, Adriano G.;Rocha, Ademir;Guimaraes, Aparecida H.B.;Candeloro, Ignes;Favoreto, Silvio;Ferreira, Marcelo S.;Souza, Maria A. de
    • Parasites, Hosts and Diseases
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    • 제45권4호
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    • pp.255-266
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    • 2007
  • The protective effect of the Synadenium carinatum latex lectin (ScLL), and the possibility of using it as an adjuvant in murine model of vaccination against American cutaneous leishmaniasis, were evaluated. BALB/c mice were immunized with the lectin ScLL (10, 50, 100$[\mu}g$/animal) separately or in association with the soluble Leishmania amazonensis antigen (SLA). After a challenge infection with $10^6$ promastigotes, the injury progression was monitored weekly by measuring the footpad swelling for 10 weeks. ScLL appeared to be capable of conferring partial protection to the animals, being most evident when ScLL was used in concentrations of 50 and 100${\mu}g$/animal. Also the parasite load in the interior of macrophages showed significant reduction (61.7%) when compared to the control group. With regard to the cellular response, ScLL 50 and 100 ${\mu}g$/animal stimulated the delayed-type hypersensitivity (DTH) reaction significantly (P < 0.05) higher than SLA or SLA plus ScLL 10 weeks after the challenge infection. The detection of high levels of IgG2a and the expression of mRNA cytokines, such as IFN-$\gamma$, IL-12, and TNF-$\alpha$ (Th1 profiles), corroborated the protective role of this lectin against cutaneous leishmaniasis. This is the first report of the ScLL effect on leishmaniasis and shows a promising role for ScLL to be explored in other experimental models for treatment of leishmaniasis.

대봉감의 항산화, 항염증 및 면역증강 효과 (Beneficial Effects of Daebong Persimmon against Oxidative Stress, Inflammation, and Immunity in vivo)

  • 이희재;임소영;강민경;박정진;정현정;양수진
    • 한국식품영양과학회지
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    • 제44권4호
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    • pp.491-496
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    • 2015
  • 본 연구는 대표적인 떫은 감 품종인 대봉감과 반시의 항산화, 항염증 및 면역증강 효과를 탐색, 비교하였다. 쥐 모델을 대상으로 4주간 대봉감과 반시의 섭취는 식이섭취량과 체중 변화에 영향을 미치지 않았다. B지역의 대봉감 섭취는 고지방식이 대조군 대비 유의적으로 카탈레이즈 활성 수준을 증가시켰으며, 간 조직의 지질과산화물인 말론디알데하이드 수준은 고지방식이 대조군 대비 A지역 대봉감을 섭취한 군에서 유의적으로 감소하였다. 또한 A지역 대봉감의 섭취는 염증인자인 IL-1 beta의 수준을 고지방식이군 대비 유의적으로 감소시켰다. 또 다른 대표적인 염증인자인 IL-6는 고지방식이 대조군과 비교하여 A지역과 B지역의 대봉감을 섭취한 군에서 유의적으로 감소시켰다. TNF-alpha 수준은 A지역의 대봉감을 섭취한 군에서 고지방식이대조군 대비 유의적으로 감소되었다. A지역 대봉감 섭취는 IgG의 수준을 고지방식이 대조군 대비 유의적으로 증가시켰다. IGF-1의 수준은 고지방식이 대조군과 비교하여 A, B, C 지역 대봉감 섭취군에서 증가하였다. 이상의 결과로부터 대봉감의 섭취는 우수한 항염증 효과와 면역증강 효과가 있을 것으로 사료된다.