PDE磷酸二酯酶螢光測定試劑盒 | 貨號K927-100

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特點
Total Phosphodiesterase Activity Assay Kit (Fluorometric)

產品描述:Phosphodiesterase磷酸二酯酶(PDE)是一類切割phosphodiester bond磷酸二酯鍵的酶。這些包括cyclic nucleotide環核苷酸磷酸二酯酶,phospholipase C磷脂酶C和D,RNases, DNases和一些restriction endonucleases限制性內切核酸酶。Phosphodiesterases磷酸二酯酶是用於多種生物功能的重要酶,包括第二信使分子如cAMP / cGMP的代謝(因此,其細胞內水平的調節)。 PDE活性負責mRNA在細胞凋亡過程中轉化為蛋白質和DNA後的降解。一些PDE同種型如PDE 5和PDE 11是治療靶標,因為它們分別在心血管系統和腫瘤形成中扮演重要作用。 BioVision的PDE檢測試劑盒是一種基於螢光板的檢測,用於動態測量總磷酸二酯酶活性。它通過磷酸二酯酶裂解基coumarin香豆素的合成底物以產生產物,其在Ex / Em = 370 / 450nm處發螢光。與目前使用的其他傳統方法一樣,它不依賴於磷酸二酯酶作用釋放的磷酸鹽的定量。因此,樣品背景可忽略不計,並且不會干擾測定。底物對磷酸二酯酶具有特異性,並且不會被作用於carboxyl esters羧酸酯或phosphatases.磷酸酶的酶切割。該測定可以檢測低至0.25μU的總PDE。
| Cat # +Size | K927-100 |
| Size | 100 assays |
| Kit Summary | • Detection method – Fluorescence (Ex/Em 370/450 nm) • Species reactivity – Mammalian • Applications – This assay has a detection sensitivity as low as 0.25 µU. |
| Detection Method | Fluorescence (Ex/Em 370/450 nm) |
| Species Reactivity | Mammalian |
| Applications | Detection and quantificiation of total phosphodiesterase activity in biological samples |
| Features & Benefits | • Simple, highly sensitive, high-throughput compatible • Detection and quantificiation of total phosphodiesterase activity in biological samples • This assay has a detection sensitivity as low as 0.25 µU. |
| Kit Components | • PDE Assay Buffer • PDE Substrate • Coumarin Standard (50 µM) • PDE Positive Control |
