产品标准
浓缩液(1mg/1ml) 亲和纯化抗体
产品应用
WB=1:100-500 Elisa =1:200-1000 IP=1:20-100 IHC=1:100-500 (石蜡切片需做抗原修复)
产品介绍
醛糖还原酶是多元醇通路的关键限速酶,当血糖在正常生理水平时,它并不激活,它对葡萄糖的亲和力较低。在高血糖状况下(如糖尿病),磷酸己糖激酶饱和, 醛糖还原酶激活,促使体内的葡萄糖转化为山梨醇。然而,山梨醇脱氢酶(sorbitol dehydrogenase,SDH)的活力并未相应地成比例增加,山梨醇转化为果糖的效率没有提高,山梨醇本身由于极性强不易通过细胞膜,在细胞内会形成蓄积,使细胞膜的通透性发生改变,并使细胞中Na+-K+-ATP酶活性下降,造成肌醇丧失,导致细胞代谢与功能的损害。 因眼睛和神经细胞等组织内醛糖还原酶的含量较高,糖尿病病人体内高血糖的环境使这一通路很容易被打开,造成对相关组织的病理损害,如糖尿病、白内障、神经病变、肾脏病变、视网膜病变、动脉粥样硬化等糖尿病并发症DCC的发生。
AKR1B1 is a member of the monomeric, NADPH dependent aldoketoreductase family and participates in glucose metabolism and osmoregulation. Widely expressed, having high levels in embryonic epithelial cells in response to osmotic stress, in the adrenal glands and skeletal muscle.
Cellular localization:Cytoplasmic Tissue Specificity:embryonic epithelial cells mol wt:35kDa Other Aliases: MGC134297; ADR; aldehyde reductase 1; Aldehyde reductase; Aldose reductase; aldr 1; ALDR1; low Km aldose reductase
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