膠原酶(膠原降解/酶譜法)測定試劑盒|Collagenase (Collagen Degradation/Zymography) Assay Kit 貨號K490-100 (abcam ab234624)

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膠原酶(膠原降解/酶譜法)測定試劑盒(螢光法)|(ab234624)貨號K490-100
Collagenase (Collagen Degradation/Zymography) Assay Kit (Fluorometric)
產品介紹: Collagenases膠原酶是基質金屬蛋白酶matrix metalloproteinase (MMP)家族的成員,是消化三螺旋區域(triple helix region)中的天然膠原,並參與結締組織的生理和病理turnover的內肽酶。膠原蛋白是動物細胞外結締組織的主要纖維組分(fibrous component)。細菌膠原酶(Bacterial collagenases)不同於脊椎動物膠原酶,因為它們表現出更寬特異性。膠原酶(Collagenases)可能在轉移過程的多個階段促進腫瘤(metastatic)細胞侵入細胞(cell invasion)外基質(extracellular matrix)。膠原酶也被批准用於醫療用途,用於治療Dupuytren’s攣縮症,Peyronie’s disease佩羅尼氏病和傷口癒合。膠原酶活性測定其應用原理通常以小肽的活性測定檢測膠原酶活性,其可能缺乏底物特異性。膠原酶活性的其他方法包括膠原蛋白酶譜法,其中樣品在含膠原的SDS-PAGE上電泳,並進一步在合適的緩衝液中復性12-16小時。zymogram酶譜隨後被染色,並且消化區域對於底物已經被酶降解的深色染色背景顯現為清晰條帶。這種方法費時費力,並且可能導致酶活性的喪失,可能不完全可逆reversible。BioVision的膠原酶活性檢測試劑盒採用混合方法檢測膠原酶活性,採用高度淬滅的膠原蛋白底物,通過適當的膠原酶切割釋放螢光團fluorophore,可以使用常規microplate reader輕鬆定量。該方法具有底物特異性,簡單,快速,高通量適應性,並且適用於生物樣品中膠原酶活性的靈敏檢測(低至0.6 mCDU的細菌膠原酶)


| Cat # +Size | K490-100 (ab234624) |
| Size | 100 assays |
| Kit Summary | • Detection method- Fluorometric (490/520 nm) • Species reactivity- mammalian • Applications- – Measurement of collagenase activity – For screening/studying/characterizing collagenase inhibitors |
| Detection Method | Fluorescence (490/520 nm) |
| Species Reactivity | Mammalian |
| Applications | • Measurement of collagenase activity • For screening/studying/characterizing collagenase inhibitors |
| Features & Benefits | • Rapid & sensitive • Simple assay to measure collagenase activity as well as to screen/study/characterize potential inhibitors of collagenase • Includes Fluorometric Collagenase Substrate and Positive Control |
| Kit Components | • Collagenase Assay Buffer • Cell Lysis Buffer • Enzyme Positive Control • Collagenase (Substrate) • FITC Standard (5 mM) |
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