百螢 標(biāo)記活細胞的溶酶體-LysoBrite溶酶體近紅外熒光探針
1.百螢 LysoBrite溶酶體近紅外熒光探針簡介
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LysoBrite 溶酶體近紅外熒光探針,用于標(biāo)記活細胞的溶酶體。專有的溶解性染料可能通過溶酶體pH梯度選擇性地積聚在溶酶體中。 溶質(zhì)指示劑是疏水性化合物,易于滲透完整的活細胞,并在進入細胞后被捕獲在溶酶體中。 進入溶酶體后,LysoBrite 試劑的熒光明顯增強。 可以使用熒光成像,高含量成像,酶標(biāo)儀熒光測定法或流式細胞術(shù)檢測熒光。 LysoBrite 橙色,紅色,深紅色和NIR試劑具有極高的光穩(wěn)定性和優(yōu)異的細胞保留性,可用于各種研究,包括細胞粘附,趨化性,多藥耐藥性,細胞活力,細胞凋亡和細胞毒性。 它們適用于增殖和非增殖細胞,可用于懸浮細胞和貼壁細胞。溶酶體是細胞器,其含有酸水解酶以分解廢物和細胞碎片。 溶酶體消化多余的或破舊的細胞器,食物顆粒和吞噬的病毒或細菌。 溶酶體周圍的膜允許消化酶在pH4.5下工作。 與微堿性胞質(zhì)溶膠(pH 7.2)相比,溶酶體的內(nèi)部是酸性的(pH 4.5-4.8)。 溶酶體通過質(zhì)子泵和氯離子通道從細胞質(zhì)中泵送質(zhì)子穿過膜來維持這種pH差異。
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2.百螢 LysoBrite溶酶體近紅外熒光探針參數(shù)
Ex(nm)? ? ?636
Em(nm) ???651
分 子 量 ???730.89
溶? ????劑 ???DMSO
存儲條件 ??在-15℃以下保存,避光防潮
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3.百螢 LysoBrite溶酶體近紅外熒光探針參考文獻
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Advanced glycation end-products increase IL-6 and ICAM-1 expression via RAGE, MAPK and NF-$\kappa$B pathways in human gingival fibroblasts
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