BPIQ-II 英文名称: BPIQ-II |
型号:null 抗体货号: 203704-1MG |
价格:请致电:010-57128832,18610462672 |
品牌: 德国 产品商标: merck-millipore |
Function:
Participates in the reverse transport of cholesterol from tissues to the liver for excretion by promoting cholesterol efflux from tissues and by acting as a cofactor for the lecithin cholesterol acyltransferase (LCAT). As part of the SPAP complex, activates spermatozoa motility.
Subunit:
Interacts with APOA1BP and CLU. Component of a sperm activating protein complex (SPAP), consisting of APOA1, an immunoglobulin heavy chain, an immunoglobulin light chain and albumin. Interacts with NDRG1.
Subcellular Location:
Secreted.
Tissue Specificity:
Major protein of plasma HDL, also found in chylomicrons.
Post-translational modifications:
Palmitoylated.
Met-109 is oxidized to methionine sulfoxide.
Phosphorylation sites are present in the extracellular medium.
Gene ID:
11806
HDL,高密度脂蛋白抗体Database links:
Entrez Gene: 335 Human
Entrez Gene: 11806 Mouse
Omim: 107680 Human
SwissProt: P02647 Human
SwissProt: Q00623 Mouse
Unigene: 93194 Human
Unigene: 26743 Mouse
HDL,高密度脂蛋白抗体Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
高密度脂蛋白(HDL)为血清蛋白之一,又称载脂蛋白A。高密度脂蛋白在肝、肠和血液中合成,担负着将内源性胆固醇(以胆固醇酯为主)从组织往肝脏的逆向转运。血浆高密度脂蛋白含量的高低与患心血管病的风险呈负相关。比较富含***脂质,在血清中的含量约为300mg/dl。其蛋白质部分, A-Ⅰ约为75%, A-Ⅱ约为20%。由于可输出胆固醇促进胆固醇的代谢,所以现在作为动脉硬化预防因子而受到重视。高密度脂蛋白运载周围组织中的胆固醇,再转化为胆汁酸或直接通过胆汁从肠道排出,高密度脂蛋白胆固醇含量与动脉管腔狭窄程度呈显著的负相关。所以高密度脂蛋白是一种抗动脉粥样硬化的血浆脂蛋白,是冠心病的保护因子,俗称“血管清道夫”。
HDL在生理上起着将肝外组织的胆固醇运送到肝脏的运载工具的作用,因而可以防止游离胆固醇在肝外组织细胞上的沉积,高密度脂蛋白胆固醇对冠心病的临床诊断是一个重要的参考指标。它的降低是临床冠心病的危险因子之一,并可能促进动脉粥样硬化的发展。