• 제목/요약/키워드: Hexosaminidase

검색결과 149건 처리시간 0.026초

소자약침(蘇子藥鍼)이 Type 1 Hypersensitivity에 미치는 영향 (ffect of Semen Perillae herbal acupuncture on the type 1 hypersensitivity)

  • 송세훈;송춘호
    • Korean Journal of Acupuncture
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    • 제25권1호
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    • pp.213-227
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    • 2008
  • Objectives : We studied on anti-allergic effects of Semen Perillae Herbal Acupuncture(SPHA) and Semen Perillae Herbal Acupuncture Solution(SP). Methods : In vivo, Animals were herbal-acupunctured SPHA at both ST36 three times for 5 days. Then, we investigated compound 48/80-induced active systemic anaphylaxis (ASA) using ICR mice and anti-DNP IgE-induced passive cutaneous anaphylaxis (PCA) using Sprague Dawley rat. In vitro, we measured cell viability, b-hexosaminidase release, IL-4 and TNF-a from RBL-2H3 cells after treatment of SP of various concentrations. Results : In vivo, SPHA pretreatments at both ST36 inhibited compound 48/80-induced ASA. PCA was inhibited by SPHA pretreatments at both ST36 and optional points. In vitro, SP treatments were not affect on cell viability and inhibited b-hexosaminidase release, IL-4 and TNF-a. Conclusions : These results suggest that SPHA and SP may be beneficial in the inhibition of allergic inflammatory response.

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자울약침액(紫菀藥鍼液)의 폐유(肺兪) 처치(處置)가 Type I Hypersensitivity에 미치는 영향 (Effect of Radix Asteris Herbal Acupuncture at $BL_{13}$ on the Type I Hypersensitivity)

  • 권혁상;송춘호
    • Journal of Acupuncture Research
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    • 제23권5호
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    • pp.167-175
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    • 2006
  • Objectives : We studied the effects of Radix Asteris herbal acupuncture solution (RAHAS) on the type I hypersensitivity. Methods : In vivo, we measured compound 48/80 induced active systemic anaphylactic shock, anti-DNP IgE induced passive cutaneous anaphylaxis (PCA) and acetic acid induced microvascular permeability using ICR mice. In vitro, we showed effects on cytotoxicity and ${\beta}$-hexosaminidase release from RBL-2H3 cells. Results : In vivo, RAHAS pretreatments at $BL_{13}$ and optional points inhibited active systemic anaphylactic shock induced by compound 48/80 and microvascular permeability increased by acetic acid. PCA was only inhibited by RAHAS pretreatments at $BL_{13}$. In vitro, RAHAS treatments inhibited ${\beta}$-hexosaminidase release. Conclusion : These results suggest that RAHAS may be beneficial in the prevention of type I hypersensitive inflammatory response.

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Studies of Structure Activity Relationship of Flavonoids for the Anti-allergic Actions

  • Cheong, Ho;Ryu, Shi-Yong;Oak, Min-Ho;Cheon, Seung-Hoon;Yoo, Gyurng-Soo;Kim, Kyeong-Man
    • Archives of Pharmacal Research
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    • 제21권4호
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    • pp.478-480
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    • 1998
  • The structure activity relationship of flavonoids for anti-allergic actions was studied by determining the $IC_{50}$ values for the degranulation. The hexosaminidase release from RBL-2H3 cells (degranulation marker) was employed as an estimate for the anti-allergic actions. Among 22 flavonoid compounds tested, luteolin, apigenin, diosmetin, fisetin, and quercetin were found to be most active with $IC_{50}$ values less than 10 $\mu\textrm{M}$.

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황금약침(黃芩藥鍼)이 Type 1 Hypersensitivity에 미치는 영향 (Effect of scutellariae radix pharmacopuncture on the type 1 hypersensitivity)

  • 김유승;송춘호
    • Korean Journal of Acupuncture
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    • 제23권3호
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    • pp.111-122
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    • 2006
  • Objectives : We studied the effects of Scutellariae Radix pharmacopuncture solution (SRHAS) on the type 1 hypersensitivity. Methods : In vivo, we measured compound 48/80-induced active systemic anaphylactic shock using ICR mice and anti-DNP IgE-induced passive cutaneous anaphylaxis (PCA) using Sprague Dawley rats. In vitro, we showed effects on cytotoxicity and ${\beta}-hexosaminidase$ release from RBL-2H3 cells. Results : In vivo, SRHAS pretreatments (100% or 50%) at BL13 inhibited active systemic anaphylactic shock induced by compound 48/80. PCA was only inhibited by pretreatments of SRHAS at optional points. In vitro, $0.1{\sim}2%$ SRHAS treatments did not affect cell viability while ${\beta}$-hexosaminidase release was significantly inhibited. Conclusions : These results suggest that SRHAS may be beneficial in the inhibition of type I hypersensitive inflammatory response.

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In Vitro에서 히스타민 측정 시 ELISA법과 HPLC-MS 분석법의 비교 (Comparison of Methods for Measuring Histamine by ELISA and HPLC-MS Assay In Vitro)

  • 이인희;김유현
    • 대한임상검사과학회지
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    • 제47권4호
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    • pp.306-312
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    • 2015
  • 알러지 반응이 일어나면 histamine이 방출되기 때문에 histamine을 정량 측정함으로써 유발된 알러지의 정도를 확인 할 수 있다. 일반적으로는 항원-항체반응으로 microplate reader를 이용하여 흡광도를 측정하여 정량 한다. 본 연구에서는 histamine 방출량을 측정함에 있어서 일반적인 항원-항체반응과 분석 화학적인 방법으로 HPLC-MS를 이용한 방법을 비교하였다. 세포주는 RBL-2H3를 사용하였고, C48/80으로 자극시켜 알러지를 유발하였다. 유발된 알러지는 ${\beta}$-hexosaminidase의 측정으로 탈 과립을 확인하였으며 실험의 정당성을 위하여 세포독성 능을 확인하였다. Histamine 정량에서 항원-항체반응에 의한 측정의 정량한계는 10.257 ppm이었고, HPLC-MS에 의한 정량한계는 0.020 ppm으로 현저한 차이를 보였다. 알러지 활성 및 항 알러지 실험에 있어서 histamine의 측정은 HPLC-MS를 이용한 분석이 더 정밀하고 정확한 실험인 것을 확인하였다.

밤나무 잎차(茶)의 항알레르기 효과 (Anti-allergic Effects of Castanea crenata Leaf Tea)

  • 최옥범;김경만;류경수;박근형
    • 한국식품과학회지
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    • 제30권2호
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    • pp.468-471
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    • 1998
  • 밤나무 잎을 이용하여 차(茶)로 제조한 다음, 제조된 차에서 항알레르기 효과를 실험하였다. 밤나무 잎 차는 대표적인 차의 형태인 불발효차와 반발효차의 제조공정을 이용하여 증제차와 유념차로 제조하였으며, 항알레르기 효과는 제조된 증제차와 유념차의 각각의 물추출물을 RBL-2H3 세포로부터 hexosaminidase의 방출 억제 정도를 측정하는 enzyme assay를 이용하여 실시한 결과, 물추출물의 $300\;{\mu}/mL$의 수준에서 증제차는 50.4%의 저해효과를 나타냈으며, 유념차는 35.4%의 저해효과를 나타내어 항알레르기 효과가 있음을 확인하였다.

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자소엽(紫蘇葉) 에탄올 추출물이 RBL-2H3 비만세포에서 제 1형 알레르기 반응 조절에 미치는 효과 (Effect of Perillae Folium Extract on Regulation of Type 1 Allergic Response in RBL-2H3 Cells)

  • 곡수영;유선애;이승연
    • 대한한방소아과학회지
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    • 제26권1호
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    • pp.36-45
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    • 2012
  • Objectives Perillae Folium (PF) has been widely used in Korean herbal medicines used for treatment of acute and chronic inflammatory diseases, such as rhinitis, asthma, and enteritis. In this study, to investigate the protective effect of PF on type 1 allergic response, we determined whether PF inhibits early or late allergic responses. Methods The effect of PF was analyzed by ELISA,. RT-PCR and Western blot 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 cytokines and enzymes were analyzed with RT-PCR. Signal transduction was analyzed with Western blot. Results We found that PF suppressed ${\beta}$-hexosaminidase release in RBL-2H3 by the IgE-DNP-HSA stimulation. PF also significantly inhibited enzymes level, such as COX-1, COX-2, iNOS, and HDC2, along with reduced cytokine levels, such as IL-2, IL-3, IL-4, IL-6, IL-13, and TNF-${\alpha}$ in RBL-2H3. In addition, PF suppressed the phospholyation of ERK1/2, JNK1/2, and $I{\kappa}B{\alpha}$. Conclusions Our results indicate that PF protects against type 1 allergic response and exert an anti-inflammatory effect through the inhibition of degranulation and expression of cytokines and enzymes via the suppression of signal transduction.

편백 목부 정유의 항염증 효과 평가 (Anti-inflammatory Activity of Essential Oil Extracted from Chamaecyparis obtusa (Sieb. et Zucc.) Wood)

  • 양지윤;안창환;정의배;최원실;김재우;박미진
    • 생약학회지
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    • 제48권1호
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    • pp.18-24
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    • 2017
  • This study was conducted to determine the anti-inflammatory effect of essential oil extracted from the wood of Chamaecyparis obtusa Sieb. et Zucc. Endl. (Cupressaceae). The essential oil was extracted from the wood of C. obtusa by hydrodistillation method, and conducted the analysis on the chemical composition of the extracted C. obtusa wood oil through GC-MS. The major constituents of the oil were found to be: ${\alpha}-pinene$ (11.4%), cadinene (5.4%), ${\delta}-cadiene$ (9.0%), ${\tau}-muurolol$ (22.2%), ${\alpha}-cadinol$ (20.8%) etc. We attempted to identify the anti-inflammatory activities of the oil when it is injected in the lipopolysaccharide (LPS)-stimulated RBL-2H3 cells, along with its effects on the secretion of interleukin-4 (IL-4), interleukin-13 (IL-13), ${\beta}-hexosaminidase$. According to the cell viability analysis conducted by MTT assay, the oil in $10^{-7}{\sim}10^{-5}%$concentration showed no effect on the cell viability. After RBL-2H3 cells treated by LPS stimulation were exposed to $10^{-7}%$ concentration of C. obtusa wood oil, the expression levels of IL-4, IL-13 within the cell were observed to remarkably decrease. Also, it was attenuated the release of ${\beta}-hexosaminidase$ from mast cells to a significantly meaningful level. These results suggest that C. obtusa wood oil exerts the anti-inflammatory effect, by regulating the expression of inflammatory cytokines, which is a valuable feature to be highly utilized as the functional materials in the future.

보폐양영전(保肺養營煎)이 알레르기 염증반응에 미치는 영향 (Anti-allergic Effect of Bopyeoyangyeong-jun)

  • 김홍기;이재혁;박성준;김진영;김범회;박동일
    • 동의생리병리학회지
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    • 제22권3호
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    • pp.660-665
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    • 2008
  • In the present study, we investigated the anti-allergic effect of the water extract of Bopyeoyangyeong-jun(BYJ). To investigate the biological effect of BYJ, We examined cytotoxicity and inflammatory cytokine secretion with RBL-2H3. We examined Cell Viability, ${\beta}$-hexosaminidase, tumor necrosis factor-alpha(TNF-${\alpha}$), interleukin(IL)-4 secretion from RBL-2H3 cell after pre- treatment with Bopyeoyangyeong-jun of 1 mg/ml, 2 mg/ml. RBL-2H3 cell was stimulated with phorbol 12-myristate 13-acetate(PMA) and calcium ionophore A23187. BYJ by itself had no effect on viability of RBL-2H3 cell. We observed that Bopyeoyangyeong-jun reduced ${\beta}$-hexosaminidase, TNF-${\alpha}$, IL-4 secretion in RBL-2H3 cell. Taken together, these results indicate that Bopyeoyangyeong-jun has anti-histamic effect and controls TNF-${\alpha}$, IL-4 secretion on allergic reaction.

The Rhizomes of Acorus gramineus and the Constituents Inhibit Allergic Response In vitro and In vivo

  • Lim, Hyun;Lee, Seung-Young;Lee, Kang-Ro;Kim, Yeong-Shik;Kim, Hyun-Pyo
    • Biomolecules & Therapeutics
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    • 제20권5호
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    • pp.477-481
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    • 2012
  • The rhizomes of Acorus gramineus have frequently been used in traditional medicine mainly for sedation as well as enhancing brain function. In this study, the anti-allergic activity of A. gramineus was investigated. The 70% ethanol extract of the rhizomes of A. gramineus was found to inhibit the allergic response against 5-lipoxygenase (5-LOX)-catalyzed leukotriene (LT) production from rat basophilic leukemia (RBL)-1 cells and ${\beta}$-hexosaminidase release from RBL-2H3 cells with $IC_{50}$'s of 48.9 and > $200{\mu}g/ml$, respectively. Among the 9 major constituents isolated, ${\beta}$-asarone, (2R,3R,4S,5S)-2,4-dimethyl-1,3-bis (2',4',5'-trimethoxyphenyl)tetrahydrofuran (AF) and 2,3-dihydro-4,5,7-trimethoxy-1-ethyl-2-methyl-3-(2,4,5-trimethoxyphenyl)indene (AI) strongly inhibited 5-LOX-catalyzed LT production in A23187-treated RBL-1 cells, AI being the most potent ($IC_{50}=6.7{\mu}M$). Against ${\beta}$-hexosaminidase release by antigen-stimulated RBL-2H3 cells, only AI exhibited strong inhibition ($IC_{50}=7.3{\mu}M$) while ${\beta}$-asarone and AF showed 26.0% and 39.9% inhibition at $50{\mu}M$, respectively. In addition, the ethanol extract of A. gramineus showed significant inhibitory action against the hapten-induced delayed hypersensitivity reaction in mice by oral administration at 200 mg/kg. Therefore, it is suggested that A. gramineus possesses anti-allergic activity and the constituents including ${\beta}$-asarone and AI certainly contribute to the anti-allergic activity of the rhizomes of A. gramineus.