• 제목/요약/키워드: Histamine

검색결과 945건 처리시간 0.022초

Inhibitory effect of bacteriocin-producing lactic acid bacteria against histamine-forming bacteria isolated from Myeolchi-jeot

  • Lim, Eun-Seo
    • Fisheries and Aquatic Sciences
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    • 제19권10호
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    • pp.42.1-42.10
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    • 2016
  • The objectives of this study were to identify the histamine-forming bacteria and bacteriocin- producing lactic acid bacteria (LAB) isolated from Myeolchi-jeot according to sequence analysis of the 16S rRNA gene, to evaluate the inhibitory effects of the bacteriocin on the growth and histamine accumulation of histamine-forming bacteria, and to assess the physico-chemical properties of the bacteriocin. Based on 16S rRNA gene sequences, histamine-forming bacteria were identified as Bacillus licheniformis MCH01, Serratia marcescens MCH02, Staphylococcus xylosus MCH03, Aeromonas hydrophila MCH04, and Morganella morganii MCH05. The five LAB strains identified as Pediococcus acidilactici MCL11, Leuconostoc mesenteroides MCL12, Enterococcus faecium MCL13, Lactobacillus sakei MCL14, and Lactobacillus acidophilus MCL15 were found to produce an antibacterial compound with inhibitory activity against the tested histamine-producing bacteria. The inhibitory activity of these bacteriocins obtained from the five LAB remained stable after incubation at pH 4.0-8.0 and heating for 10 min at $80^{\circ}C$; however, the bacteriocin activity was destroyed after treatment with papain, pepsin, proteinase K, ${\alpha}$-chymotrypsin, or trypsin. Meanwhile, these bacteriocins produced by the tested LAB strains also exhibited histamine-degradation ability. Therefore, these antimicrobial substances may play a role in inhibiting histamine formation in the fermented fish products and preventing seafood-related food-borne disease caused by bacterially generated histamine.

항 Histamine제의 $H_1$-Receptor와 Muscarinic Receptor에 대한 상대적 역가

  • 이신웅;박영주
    • 한국응용약물학회:학술대회논문집
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    • 한국응용약물학회 1993년도 제2회 신약개발 연구발표회 초록집
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    • pp.87-87
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    • 1993
  • 항 Histamine쟤의 효과적인 응용과 그 개발율 위한 자료를 얻고자 이들 약물의 H$_1$-receptor와 muscarinic receptor에 대한 작용의 상대적 역가를 비교하였다. 본 실험에 이용된 기니픽 회장에는 [$^3$H]QHB어 대한 단일 muscarinic receptor가 존재하였으며 [$^3$H]QNB의 affinity와 결합부위농도는 각각 54 pM 및 156 fmol/mg이었다. 항 histamine제는 muscarinic receptor에 대한 [$^3$H]QNB결합을 억제하였으며 [$^3$H]QNB 결합억제로부터 추정된 항 histamine제의 Ki치가 0.008$\mu$M-1.6$\mu$M로서 항 histamine제의 종류에 따라 현저한 차이가 있었고, 이 결과는 carbachol 반응억제로부터 추정된 각 항 histamine제의 muscarinic receptor에 대한 affinity(K$_{M}$)와 유사하였다. 한편 histamine수축반응 억제로부터 추정된 항 histamine재의 H$_1$-receptor에 대한 affinity(K$_{H}$ ) 역시 0.15nM-56.5nM로서 약물에 따라 차이가 있었고 각 약물의 $K_{M}$ /K$_{H}$ 비가 3-2300으로 H$_1$-receptor에 대한 역가와 muscarinic receptor에 대한 역가 사이에는 상관성이 없었다. 즉 유사한 항 allergy 작용을 일으킬 수 있는 치료혈중농도에서도 muscarinic receptor 차단작용이 다르며 본 실험에 사용한 13종의 기존 항 histamine제중 triprolidine이 $K_{M}$ /K$_{H}$ 비가 가장 높았고 diphenidol이 가장 낮았다. 이상의 결과로 보아 항 histamine제의 muscarinic receptor 차단작용은 이들 약물의 항 alleragy 효과에 필요한 작용이 아니며 본 실험에서 추정된 항 histamine제의 H$_1$-receptor와 muscarinic receptor에 대한 상대적 역가는 이들 약물의 선택과 평가에 중요한 지표가 될수 있을 것으로 생각된다.

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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.

Macrophage-like 세포로 부터 interleukin-1의 생성에 미치는 Histamine의 영향 (Effect of Histamine on the production of Interleukin-1 from Macrophage-like Cell Line)

  • 오찬호;최동성
    • KSBB Journal
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    • 제5권2호
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    • pp.113-118
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    • 1990
  • 생체내 중요한 면역조절물질의 하나인 IL-l은 주로 Macrophage로부터 분비되어 각종 면역반응에 관여하는 것으로 알려져 있는데 이러한 Macrophage에 의한 IL-I 생성에 미치는 Histamine의 효과를 검토하고자 Mac-rophage-like cell line인 $P388D^1$세포에 의한 IL-1생성에 미치는 Histamine의 첨가효과는 $10^-^8M~10^-^3M$에 이르기까지 전 범위에서 농도의존적으로 IL,-1생성을 촉진시켰으며 첨가후 배양시간에 있어서는 24~36시간이 가장 크게 상승되었다. Histamine에 의한 Macropahge로 부터의 IL-1생성은 EGTA 및 $Co^2^+$의 첨가로 인하여 농도의존적으로 저하되었으며 이 결과는 Histamine의 IL-1 생성촉진작용이 세포내로의 $Ca^2^+uptake가 signal 역할을 하고 있음을 시사한다. $P388D_1$세포로의 $Ca^2^+$uptake양을 동정한 결과는 Histamine의 $10^-^7M$에서 $10^-^3M$까지 농도의존적으로 $Ca^2^+3M$유입이 촉진되는 결과를 나타내었다.

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Agarwood Inhibits Histamine Release from Rat Mast Cells and Reduces Scratching Behavior in Mice -Effect of Agarwood on Histamine Release and Scratching Behavior-

  • Inoue, Eiji;Shimizu, Yasuharu;Masui, Ryo;Tsubonoya, Tomoe;Hayakawa, Tomomi;Sudoh, Keiichi
    • 대한약침학회지
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    • 제19권3호
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    • pp.239-245
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    • 2016
  • Objectives: This study was conducted to clarify the effects of agarwood on histamine release from mast cells in rats and on the scratching behaviors in mice. Methods: Histamine release from rat mast cells induced by compound 48/80 or concanavalin A (Con A) and compound 48/80-induced scratching behavior in mice were examined to investigate the effects of agarwood. The hyaluronidase activity and the 3',5'-cyclic adenosine monophosphate (cAMP) levels in mast cells were examined to investigate the mechanisms for the inhibition of histamine release. The correlation between the inhibitory effects of agarwood on histamine release and the content of its typical ingredients, a 2-(2-phenylethyl)chromone derivatives, was analyzed using thin-layer chromatography. Results: Agarwood showed an inhibitory effect on mast-cell histamine release induced by compound 48/80 or Con A without any effect on hyaluronidase activity; this effect involves an increase in the cAMP levels in mast cells. Oral administration of agarwood showed an inhibitory effect on compound 48/80-induced scratching behavior in mice. The inhibitory effects of agarwood on histamine release were quite different, depending on the area where the agarwood was produced, its quality, and its market price. No correlation was found between the inhibitory effects of agarwood on histamine release and the typical ingredients of agarwood, which are 2-(2-phenylethyl)chromone derivatives. Conclusion: These results show that agarwood inhibits histamine release from mast cells partially through an increase in the cAMP levels in cells. We suggest that some active ingredients of agarwood must be effective on oral intake and that agarwood can be used to treat patients with a number of conditions, including urticaria, atopic dermatitis, and bronchial asthma, in which an increase in histamine release occurs. Differences in the pharmacological effects of this crude drug among markets may provide important information for the quality control of this herbal medicine.

흰쥐 관류부신에서 Histamine 수용체 활성화가 Catecholamine 분비작용에 미치는 영향 (Influence of Histaminergic Receptor Activation on Catecholamine Secretion in The Perfused Rat Adrenal Gland)

  • 임동윤;노상현
    • 대한약리학회지
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    • 제29권1호
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    • pp.43-55
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    • 1993
  • 흰쥐 관류부신에서 histamine의 catecholamine (CA) 분비작용의 특성과 기전을 규명코자 연구한 결과는 다음과 같다. Histamine $(37.5{\sim}150\;{\mu}g)$을 부신정맥내에 주사 하였을 때 현저한 용량 의존성의 CA 분비작용을 나타내었다. 그러나 histamine $(150\;{\mu}g)$을 120분 간격으로 반복 투여시 제 3차 투여시부터는 CA 분비효과가 뚜렷이 감소하였다. 즉, histamine의 반복투여로 인한 반응급강현상을 관찰할 수 있었다. Histamine의 CA 분비작용은 chlorisondamine, diphenhydrarmine, ranitidine, $Ca^{++}-free$ Krebs 용액의 관류, nicardipine 및 TMB-8 등의 전처치로 유의하게 억제 되었으나 pirenzepine의 전처치에 의해서는 별다른 영향을 받지 않았다. 더우기 histamine $(6.8{\times}10^{-5}M)$으로 30분간 관류시킨 후에 ACh $(50{\mu}g)$의 CA 분비작용이 상당히 억제됨을 나타내었다. 이상과 같은 연구 결과로 보아 histamine은 흰쥐 적출관류 부신에서 현저한 CA 분비작용을 나타내었으며 칼슘 의존성이었다. 이러한 CA 분비작용은 $H_1-$$H_2-$ 양수용체의 활성화를 통해서 일어나며 또한 부신의 nicotine 수용체와도 관련성이 있는 것으로 사료된다.

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수종의 알레르기 관련 약물이 흰쥐의 복강내 비만세포에서 Hyaluronidase 및 히스타민 유리에 미치는 영향 (Effects of Allergy Related Drugs on Rat Peritioneal Mast Cells in Hyaluronidase Activity and Histamine Release)

  • 유신애;김구자;하종식
    • The Korean Journal of Physiology
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    • 제22권2호
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    • pp.259-272
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    • 1988
  • Type I allergic reaction and it's related clinical manifestations are known to occur by the effects of various chemical mediators. These chemical mediators are released from circulating basophils and tissue mast cells, which become 'sensitized' through the binding of antigens and antibodies of the IgE type to their cell surface receptors. Efforts to elucidate the mechanism of the release of these mediators, especially that of histamine, have been persued for years. The mechanism is not yet clarified at the present time. Recent reports of hyaluronidase, an enzyme known to be involved in the tissue inflammatory process, as possible participant in type I allergic reaction, initiated this study. Relationships between the hyaluronidase activity and histamine release from the sensitized rat peritoneal mast cells were investigated. Also anti-allergic agents, tranilast and disodium cromoglycate, along with known histamine releasers, morphine and compound 48/80, were used to observe the inhibitory and stimulatory effects of these substances on the hyaluronidase activity as well as histamine release from the rat mast cells. The results obtained are summarized as follows: 1) Hyaluronidase activity and histamine release from sensitiaed rat peritoneal mast cells started to increase on the 4th day of postsensitization. Hyaluronidase activity reached it's peak value on the 7th day of postsensitization and that of histamine release on the 14th day of postsensitization. 2) Hyaluronidase activity and histamine release from sensitized rat peritoneal mast cells, pre-treated with tranilast revealed significant decrease in comparison with those of non-treated cells. 3) Hyaluronidase activity and histamine release from sensitized rat peritoneal mast cells, pre-treated with tranilast, followed by morphine injection, revealed significant increase in comparison with those of tranilast treated cells. 4) In vitro study of hyaluronidase activity and histamine release from un-sensitized rat peritoneal mast cells, using morphine and compound 48/80 as activators, revealed significant increase compared to those of non-activator used cells. 5) In vitro study of hyaluronidase activity and histamine release from un-sensitized rat peritoneal mast cells, pre-treated with tranilast and disodium cromoglycate, using confound 48/80 and morphine as activators revealed significant decrease in comparison with those of tranilast and disodium cromoglycate treated cells. From above results, participation of enzyme hyaluronidase in the process of histamine release from sensitized rat pertioneal mast cells, could be suggested. It was also quite evident that the clinically used anti-allergic agents, tranilast and disodium cromoglycate, have significant inhibitory function on the hyaluronidase activity and histamine release from sensitized rat peritoneal mast cells, while morphine significantly increased the hyaluronidase activity and histamine release from sensitized rat peritoneal mast cells.

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담체 고정화 효소 반응기를 이용한 Histamine의 전기화학적 측정 (Amperometric Determination of Histamine using Immobilized Enzyme Reactors with Different Carriers)

  • 지정윤;전연희;김미라
    • 동아시아식생활학회지
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    • 제22권1호
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    • pp.88-94
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    • 2012
  • Histamine은 발효식품, 등푸른 생선 등 단백질이 많이 함유된 식품에서 잘 생성되는 물질로 이들 식품의 부패 시에는 다량의 histamine이 발생되어 이를 섭취하였을 때 독성을 일으킬 수 있기 때문에 histamine은 어육식품의 선도 저하 또는 부패의 지표로서 사용된다. 따라서 본 연구에서는 신속하며 정확한 histamine 검출을 위한 바이오센서 시스템을 구축하기 위하여 기능화된 MWCNT와 Prussian blue를 사용한 전극을 제작하였으며, 여러 불용성 담체에 효소를 고정화시켜 바이오센서 시스템에 적합한 불용성 담체를 확인하기 위한 연구를 수행하였다. MWCNT-$NH_2$와 Prussian blue가 도입된 전극의 과산화수소에 대한 감응도를 확인한 결과, 검출한계는 $0.1{\mu}M$으로 나타났으며, 각 담체의 효소 고정화도를 측정한 결과, CNBr-activated sepharose 4B는 48.5%, calcium alginate는 40.3%, controlled pore size glass beads는 51.0%를 보였다. 또한 CNBr-activated sepharose 4B, calcium alginate, controlled pore size glass beads로 제작된 효소반응기의 $100{\mu}M$ histamine에 대한 전극 감응도는 각각 120 nA, 110 nA, 140 nA로 나타났다. 따라서 담체의 coupling efficiency, 제작된 효소반응기의 전극 감응도, 선형 관계 등을 고려해 보았을 때 controlled pore size glass beads가 본 연구에서 구축된 바이오센서 시스템에서 가장 적합한 담체인 것으로 확인되었다. 이로써 이들 작업전극과 효소반응기로 구축된 바이오센서는 histamine을 감도 높고 신속하게 측정할 수 있는 것으로 나타났다.

개 적출 신동맥에 있어서 histamine receptor의 생리적 특성 (Physiological characteristics of histamine receptor of the isolated renal artery in dog)

  • 김주헌;남윤정
    • 대한수의학회지
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    • 제29권2호
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    • pp.19-24
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    • 1989
  • To elucidate the physiological characteristics of histamine receptor of the isolated renal artery in dog, effects of various receptor blockers and $Ca^{{+}{+}}$ channel blockers on the contractile responses of histamine were investigated in the isolated renal artery of dog. The results were summarized as follows: 1. Histamine caused the contraction in the isolated renal artery of dog, and the contractile responses increased between the concentration of $5{\times}10^{-6}M$ and $10^{-2}M$ in dose-dependent manner. 2. The contractile response induced by histamine ($10^{-3}M$) was not blocked by pretreatment with atropine ($10^{-6}M$), phentolamine ($10^{-6}M$), propranolol ($10^{-6}M$) or cimetidine ($10^{-6}M$), but was completely blocked by pretreatment with pyrilamine ($10^{-6}M$). 3. The contractility induced by histamine ($10^{-3}M$) was decreased in the $Ca^{{+}{+}}$ free medium. 4. The contractile response induced by histamine ($10^{-3}M$) was markedly inhibited by pretreatment with papaverine ($5{\times}10^{-5}M$) or verapamil ($5{\times}10^{-5}M$). 5. After the pre-contraction induced by norepinephrine ($10^{-7}M$) or prostaglandin $F2{\alpha}$ ($5{\times}10^{-6}M$), the contractile response induced by the additional treatment of histamine ($10^{-3}M$) was markedly increased compared with that of histamine ($10^{-3}M$) alone.

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ATP-Induced Histamine Release Is in Part Related to Phospholipase $A_2$-Mediated Arachidonic Acid Metabolism in Rat Peritoneal Mast Cells

  • Lee, Yun-Hye;Lee, Seung-Jun;Seo, Moo-Hyun;Kim, Chang-Jong;Sim, Sang-Soo
    • Archives of Pharmacal Research
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    • 제24권6호
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    • pp.552-556
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    • 2001
  • Histamine and arachidonic acid (AA) release was measured using the P2-purinoceptor antaongists, phospholipase $A_2{\;}(PLA_2)$ and cyclooxygenase (COX)/lipoxygenase (LOX) inhibitors to determine whether or not ATP-induced histamine release is associated with arachidonic acid (AA) release in rat peritoneal mast cells. ATP increased histamine release in a dose dependent manner, whereas adenosine did not. PPADS (a selective P2X-purinoceptor antagonist) and suramin (a nonselective P2X,2Y-purinoceptor antagonist) inhibited ATP-induced histamine release in a dose dependent manner. However, RB-2 (a P2Y-purinoceptor antagonist) did not block ATP-induced histamine release. Manoalide and oleyloxyethyl phosphorylcholine (OPC), secretory PLA$_2$ inhibitors, also inhibited ATP-induced histamine release dose-dependently. Both COX inhibitors (ibuprofen and indomethacin) and LOX inhibitors (baicalein and caffeic acid) inhibited ATP-induced histamine in a dose dependent manner. ATP significantly increased [$^3H$]AA release by 54%. PPADS and suramin significantly inhibited ATP-induced [3H]Ph release by 81% and 39%, respectively. ATP-induced histamine release was significantly inhibited by a variety of protein kinase inhibitors, such as bisindolmaleimide, genistein, methyl 2,5-dihydroxycinnamate, W-7 and trifluoperazine. Overall, the results suggest that ATP-induced histamine release is in part related to the PLA2-mediated AA metabolism and P2X-purinoceptors.

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