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生物源
bovine
品質等級
形狀
lyophilized powder
技術
immunofluorescence: suitable
UniProt登錄號
儲存溫度
−20°C
基因資訊
cow ... VCAN(282662)
一般說明
Karl Meyer 和 John Palmer 首先从牛眼玻璃体中分离出透明质酸(HA)。他们创造了“透明质酸”这个名称,其是两个词的组合,透明体(玻璃质)和糖醛酸。HA在生理溶液中具有扩展的无规卷曲结构。由于其无规卷曲结构和高分子量(HMW),HA可形成非常粘的弹性溶液,具有巨大的流体动力学体积。
透明质酸(HA)是一种线性多糖,由具有1→4糖苷键的N-乙酰基-D-葡糖胺(GlcNAc)和D-葡萄糖醛酸(GlcA)的重复二糖组成,这些二糖重复单元又由β (1→3)链接。HA分子中重复的二糖数量范围为2,000至25,000个,对应于106-107的分子量。HA的独特生物学作用主要是由于其与HA结合蛋白(也称为透明质素)的特异性结合和相互作用。大多数透明质素由特定的结合域组成,也称为链接模块,由两个β-螺旋和两个反平行的β折叠组成。
應用
牛透明质酸结合蛋白可用于标本样品的培养,以用于人巨核细胞的免疫荧光分析。
生化/生理作用
HA不仅是所有脊椎动物组织的重要结构组成部分,而且还与包括细胞内信号转导在内的几种生物学功能有关。
透明质酸结合蛋白(HABP)的水平在卵母细胞成熟过程中增加,并在体外成熟过程中促进卵丘扩展。
可能用于透明质酸结合或检测中。
儲存類別代碼
11 - Combustible Solids
水污染物質分類(WGK)
WGK 3
閃點(°F)
Not applicable
閃點(°C)
Not applicable
個人防護裝備
Eyeshields, Gloves, type N95 (US)
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