• Title/Summary/Keyword: PMA plus A23187

Search Result 56, Processing Time 0.017 seconds

The Comparative Study on the Difference of Anti-allergic Effects Based on Different Form of Seunggal-tang (승갈탕(升葛湯)의 제형변화에 따른 항알레르기 효과의 비교 연구)

  • Lee, Seung-Yeon;Kang, Kyung-Hwa;Lee, Hai-Woong;Lyu, Sun-Ae;Kim, Hong-Bae;Lyu, Ji-Hyo
    • The Journal of Pediatrics of Korean Medicine
    • /
    • v.22 no.1
    • /
    • pp.103-111
    • /
    • 2008
  • Objectives Seunggal-tang is one of the prescriptions of oriental herbal medicine, which has been applied to several allergic diseases such as atopic dermatitis. This study was planned to compare differences of anti-allergic effects based on different form of Seunggal-tang by manufacturing differently. Methods Two types herb medicine products were used; aqueous extract (SG-T, Seunggal-Tang) and powder (SG-S, Seunggal-San) which were made from the same mixed formula of Seunggal-tang. To investigate in vitro anti-allergic activities, rat basophilic leukemia (RBL-2H3) cells were treated with SG-T and SG-S for 1 hour, and then stimulated with the phorbol 12-myristate 13-acetate (PMA) plus calcium ionophore A23187. We examined the release of beta-hexosaminidase, as a marker of degranulation, and the releases of tumor necrosis factor (TNF)-alpha and interleukin (IL)-4, as proinflammatory cytokines. Results SG-T and SG-S didn't have effects on cell viabilities in concentrations under 2㎎/㎖. In additionto that, SG-T more inhibited releasing ${\beta}$-hexosaminidase, TNF-${\alpha}$ and IL-4 than SG-S. Conclusions These results indicate that SG-T is more effective against mast cell-mediated allergic reactions than SG-S.

  • PDF

Experimental Study on Anti-allergic and Anti-inflammatory Effects of Soeumin-Googwihyangso-san Methanol Extract in Vitro (소음인(少陰人) 궁귀향소산(芎歸香蘇散)의 항(抗) 알레르기 및 항(抗) 염증에 미치는 실험적 연구)

  • Nam, Sang-Choon;Kang, Hee;Shim, Bum-Sang;Kim, Sung-Hoon;Choi, Seung-Hoon;Ahn, Kyoo-Seok
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.23 no.1
    • /
    • pp.41-49
    • /
    • 2009
  • Soeumin-Googwihyangso-san(SGGHSS) has been used for the prevention or treatment of Soeumin-allergic rhinitis. This study was performed to demonstrate anti-allergic and anti-inflamatory effects of SGGHSS methanol extract in HMC cell lines and activated mouse B cells and CD4+ T cells. SGGHSS inhibited the production of TNF-$\alpha$ in PMA plus A23187 activated HMC-1 cells but not that of IL-6, as measured by ELISA. SGGHSS inhibited the expression of CD23 and surface IgE in B cells as determined by flowcytometry. It also inhibited secretion of IFN-$\gamma$ and IgG1, the Th1 related IgG type, but increased that of IL-4 in anti-CD40 and IL-4 treated B cells as measured by ELISA. As for Th cell differentiation, SGGHSS did not much affect IL-4 or IFN-$\gamma$. Taken together, our data showed that SGGHSS exerted an anti-inflammtory effect by inhibiting TNF-$\alpha$ in mast cells and has anti-allergic activity not via inhibition of CD4+ T cell, but via inhibition of B cells. These results suggest some evidence that SGGHSS can be applied to allergic disease.

Inhibitory effect of Ulmus davidiana on ${\beta}$-hexosaminidase release and cytokine production in RBL-2H3 cells (유근피 추출물이 RBL-2H3 비만세포에서 ${\beta}$-hexosaminidase 및 cytokine 분비에 미치는 효과)

  • Park, Se-Bong;Kang, Kyung-Hwa;Yoon, Hwa-Jung;Ko, Woo-Shin
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
    • /
    • v.24 no.1
    • /
    • pp.86-95
    • /
    • 2011
  • Objectives : Ulmus davidiana (UD) has been widely used in Korean herbal medicines used for treatment of acute and chronic inflammatory diseases, such as rhinitis, asthma, and abscess. In this study, To investigated the protective effect of UD on type 1 allergic response, we determined whether UD inhibits early and late allergic response. Methods : The effect of UD was analyzed by ELISA and RT-PCR in RBL-2H3 cells. Levels of ${\beta}$ -hexosaminidase, interleukin (IL)-4 and TNF-${\alpha}$ were measured using enzyme-linked immunosorbent assays (ELISAs). mRNA levels of COX-2 and T-helper type 2(Th2) cytokines were analyzed with RT-PCR. Results : We found that UD suppressed ${\beta}$-hexosaminidase release in RBL-2H3 not only by the PMA plus A23187 stimulation, but also by the IgE-DNP-HSA stimulation at the antigen-antibody binding stage and antibody-receptor binding stage. UD also significantly inhibited COX2 level, along with reduced Th2 cytokine levels, such as IL-3, IL-4, IL-5, IL-13, GM-CSF, and TNF-${\alpha}$ in RBL-2H3. Conclusions : Our results indicate that UD protects against type 1 allergic response and exerts an anti-inflammatory effect through the inhibition of degranulation and expression of COX2 and Th2 cytokines.

Antioxidant and Antipruritic Activities of Ethyl Acetate Fraction from Diospyros lotus Leaves (고욤(Diospyros lotus)잎 유래 Ethyl Acetate 분획물의 항산화 및 항가려움 활성)

  • Jeon, In Hwa;Kang, Hyun Ju;Kim, Sang Jun;Jeong, Seung Il;Lee, Hyun-Seo;Jang, Seon Il
    • Journal of the Korean Society of Food Science and Nutrition
    • /
    • v.43 no.11
    • /
    • pp.1635-1641
    • /
    • 2014
  • Diospyros lotus has been cultivated for its edible fruits, which are considered to have medicinal importance. The aim of this study was to evaluate the antioxidant and antipruritic activities of water-soluble, methanol extract, and ethyl acetate (EA) fractions from D. lotus leaves. The EA fraction showed the lowest $IC_{50}$ vale (DPPH: $5.3{\mu}g/mL$, ABTS: $53.8{\mu}g/mL$). Therefore, we further investigated anti-inflammatory and antipruritic effects of the EA fraction. TNF-${\alpha}$ production increased by PMA plus A23187 treatment was significantly inhibited by the EA fraction in a dose-dependent manner. The EA fraction also inhibited histamine release from rat peritoneal mast cells stimulated by compound 48/80, which promotes histamine release. Furthermore, EA fraction had inhibitory effects on scratching behavior induced by compound 48/80 in Balb/c mice. These results suggest that the EA fraction from D. lotus leaves has potential as ameliorative agent against oxidative stress and pruritus-related disease.

The anti-allergy and anti-inflammatory effect of Anemarrhenae Rhizoma in vivo and in vitro

  • Kim, Su-Jin;Jeong, Hyun-Ja;Myung, Noh-Yil;Moon, Phil-Dong;Lee, Ju-Young;Yi, Byoung-Jae;Lee, Eun-Hyub;An, Nyeon-Hyung;Park, Seok-Jae;Kim, Min-Cheol;Jun, Suk-Min;Lee, Ji-Hyun;Kim, Hyung-Min;Hong, Seung-Heon;Um, Jae-Young
    • Advances in Traditional Medicine
    • /
    • v.7 no.3
    • /
    • pp.235-243
    • /
    • 2007
  • Anemarrhenae Rhizoma (AR) is used in traditional oriental medicine for various medicinal purposes. However, the exact mechanism that accounts for the anti-allergy and anti-inflammatory effects of the AR is still not fully understood. The aim of The present study is to elucidate whether and how AR modulates the allergic reactions in vivo, and inflammatory reaction in vitro. In this study, we showed that AR significantly decreased compound 48/80-induced systemic anaphylaxis, paw oedema, and histamine release from preparation of rat peritoneal mast cells. Also, AR inhibited the expression of inflammatory cytokine in PMA plus A23187-stimulated human mast cells (HMC-1). In addition, we showed that anti-inflammatory mechanism of AR is through suppression of nuclear factor-${\kappa}B$ activation $I{\kappa}B-{\alpha}$degradation. These results provided new insight into the pharmacological actions of AR as a potential molecule for therapy of inflammatory allergic diseases.

Samsoeum inhibits systemic anaphylaxis and release of histamine, cytokine in vivo and in vitro

  • Kim, Su-Jin;Kim, Na-Hyung;Moon, Phil-Dong;Myung, Noh-Yil;Kim, Min-Chol;Lee, Ki-Taek;Jo, Hyung-Mook;Kim, Na-Hyun;Rim, Hong-Kun;Seo, Min-Jun;Kim, Jin-Man;Lee, Seung-Eun;An, Nyeon-Hyung;Lee, Kang-Min;Lee, Si-Hyung;Park, Yun-Jum;Jeong, Hyun-Ja;Um, Jae-Young;Kim, Hyung-Min;Hong, Seung-Heon
    • Advances in Traditional Medicine
    • /
    • v.9 no.2
    • /
    • pp.115-127
    • /
    • 2009
  • Samsoeum (SSE) is used in traditional oriental medicine for various medicinal purposes. However, the exact mechanism that accounts for the anti-allergy and anti-inflammatory effects of the SSE is still not fully understood. The aim of the present study is to elucidate whether and how SSE modulates the allergic reactions in vivo, and inflammatory reaction in vitro. In this study, we showed that SSE significantly decreased compound 48/80-induced systemic anaphylaxis, ear-swelling response, histamine release from preparation of rat peritoneal mast cells and anti-dinitropheny IgE-induced passive cutaneous reaction. Also, SSE inhibited the expression of inflammatory cytokine and cyclooxygenase-2 in PMA plus A23187-stimulated human mast cells (HMC-1). In addition, we showed that anti-inflammatory mechanism of SSE is through suppression of nuclear factor-${\kappa}B$ activation and $I{\kappa}B-{\alpha}$ phosphorylation/degradation in HMC-1. These results provided new insight into the pharmacological actions of SSE as a potential molecule for therapy of inflammatory allergic diseases.