脂蛋白关联磷脂酶A2(LpPLA2)活性蛋白
Active Phospholipase A2 Group VII (LpPLA2)
PLA2G7; PAF-AH; PAFAH; Lp-PLA2; LDL-PLA2; Platelet Activating Factor Acetylhydrolase,Plasma; Phospholipase A2,Group VII; LDL-associated phospholipase A2; Phospholipase A2, Lipoprotein Associated
- 编号APA867Hu01
- 物种Homo sapiens (Human,人) 相同的名称,不同的物种。
- 缓冲液成份PBS, pH7.4, containing 0.01% SKL, 5% Trehalose.
- 性状冻干粉
- 纯度> 90%
- 等电点7.1
- 应用Cell culture; Activity Assays.
- 下载 英文说明书 中文说明书
- 规格 10µg50µg 200µg 1mg 5mg
- 价格 ¥ 1584 ¥ 3960 ¥ 7920 ¥ 23760 ¥ 59400
- 欲了解实际交易价格和更多情况,请与当地经销商联系!
活性实验
Phospholipase A2 Group VII (PLA2G7) which is also known as Lp-PLA2, is a plasma enzyme bound to lipoproteins: 80% bound to LDL, 15%-20% to HDL, and the remainder to VLDL. It is produced in major by mature macrophages and activated platelets and catalyzes the degradation of platelet-activating factor to biologically inactive products. Besides, Paraoxonase 1 (PON1) has been identified as an interactor of PLA2G7, thus a functional binding ELISA assay was conducted to detect the interaction of recombinant human PLA2G7 and recombinant rat PON1. Briefly, PLA2G7 were diluted serially in PBS, with 0.01% BSA (pH 7.4). Duplicate samples of 100 ul were then transferred to PON1-coated microtiter wells and incubated for 1h at 37℃. Wells were washed with PBST and incubated for 1h with anti-PLA2G7 pAb, then aspirated and washed 3 times. After incubation with HRP labelled secondary antibody, wells were aspirated and washed 5 times. With the addition of substrate solution, wells were incubated 15-25 minutes at 37℃. Finally, add 50µL stop solution to the wells and read at 450/630 nm immediately. The binding activity of recombinant human PLA2G7 and recombinant rat PON1 was shown in Figure 1, the EC50 for this effect is 0.7 ug/mL.
用法
Reconstitute in 10mM PBS (pH7.4) to a concentration of 0.1-1.0 mg/mL. Do not vortex.
储存
避免反复冻融。2-8°C不超过一个月,-80°C不超过12个月。
稳定性
热稳定性以损失率显示。损失率是由加速降解试验决定,具体方法如下:在37°C孵育48小时,没有显著的降解或者沉淀产生。保质期内,在适当的条件下存储,损失率低于5%。
增值服务
相关产品
编号 | 适用物种:Homo sapiens (Human,人) | 应用(仅供研究使用,不用于临床诊断!) |
RPA867Hu02 | 脂蛋白关联磷脂酶A2(LpPLA2)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA867Hu03 | 脂蛋白关联磷脂酶A2(LpPLA2)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA867Hu04 | 脂蛋白关联磷脂酶A2(LpPLA2)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APA867Hu01 | 脂蛋白关联磷脂酶A2(LpPLA2)活性蛋白 | Cell culture; Activity Assays. |
RPA867Hu01 | 脂蛋白关联磷脂酶A2(LpPLA2)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA867Hu01 | 脂蛋白关联磷脂酶A2(LpPLA2)多克隆抗体 | WB; IHC; ICC; IP. |
LAA867Hu81 | 脂蛋白关联磷脂酶A2(LpPLA2)多克隆抗体(异硫氰酸荧光素标记) | WB; IHC; ICC; IF. |
LAA867Hu71 | 脂蛋白关联磷脂酶A2(LpPLA2)多克隆抗体(生物素标记) | WB; IHC; ICC. |
MAA867Hu21 | 脂蛋白关联磷脂酶A2(LpPLA2)单克隆抗体 | WB; IHC; ICC; IP. |
MAA867Hu22 | 脂蛋白关联磷脂酶A2(LpPLA2)单克隆抗体 | WB; IHC; ICC; IP. |
SEA867Hu | 脂蛋白关联磷脂酶A2(LpPLA2)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
SCA867Hu | 脂蛋白关联磷脂酶A2(LpPLA2)检测试剂盒(化学发光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA867Hu | 脂蛋白关联磷脂酶A2(LpPLA2)等多因子检测试剂盒(流式荧光发光法) | FLIA Kit for Antigen Detection. |
参考文献
杂志 | 参考文献 |
Science & Sports | The effects of different intensity walking programs on serum blood lipids, high-sensitive C-reactive protein, and lipoprotein-associated phospholipase A2 in premenopausal women [ScienceDirect: S0765159710000262] |
Metabolic Syndrome and Related Disorders | Association of Serum Lipoprotein-Associated Phospholipase A2 Level with Nonalcoholic Fatty Liver Disease [Wiley: source] |
34 | Effects of Pycnogenol on endothelial function in patients with stable coronary artery disease: a double-blind, randomized, placebo-controlled, cross-over study [PubMed: 22240497] |
PLoS ONE | Effects of Lipid-Lowering Drugs on Irisin in Human Subjects In Vivo and in Human Skeletal Muscle Cells Ex Vivo [PubMed: PMC3759413] |
China Pharmacy | Influence of Tongfengtai Granules on Inflammatory Factor in Acute Gouty Arthritis Model Rats [Source] |
Atherosclerosis | Everolimus therapy is associated with reduced lipoprotein-associated phospholipase A2 (Lp-Pla2) activity and oxidative stress in heart transplant recipients. [Pubmed: 23958269] |
Journal of Diabetes Research | Lipoprotein-Associated Phospholipase A2 Mass Level Is Increased in Elderly Subjects with Type 2 Diabetes Mellitus [Hindawi: 278063] |
Health | The Role of Asymmetric Dimethylarginine and Lipoprotein Associated Phospholipase A2 in Children and Adolescents with Dyslipidemia [Scirp:Source] |
Biology Bulletin | In vitro lipid-lowering and fibrinolytic effects of regulatory leucine-containing glyprolines in human blood [Springer:Source] |
Gynecol Endocrinol. | Lipoprotein-associated phospholipase A2 and AGEs are associated with cardiovascular risk factors in women with history of gestational diabetes mellitus. [Pubmed:24397392] |
Journal of Diabetes Research | Lipoprotein-Associated Phospholipase A 2 Mass Level Is Increased in Elderly Subjects with Type 2 Diabetes Mellitus [Pubmed:24818163] |
Metabolism. | Effects of sitagliptin therapy on markers of low-grade inflammation and cell adhesion molecules in patients with type 2 diabetes [Pubmed:25034387] |
J Am Heart Assoc | Effect of Extended‐Release Niacin on High‐Density Lipoprotein (HDL) Functionality, Lipoprotein Metabolism, and Mediators of Vascular Inflammation in Statin‐Treated Patients [PubMed: 26374297] |
Czecho-Slovak Dermatology / Cesko-Slovenska Dermatologie | V [Ebscohost] |
Endocrinol Metab (Seoul). | Effect of Pitavastatin Treatment on ApoB-48 and Lp-PLA2 in Patients with Metabolic Syndrome: Substudy of PROspective Comparative Clinical Study Evaluating the Efficacy and Safety of PITavastatin in Patients with Metabolic Syndrome [pmc:PMC4803547] |
Clin Pharmacol Ther. | Effect of dipyridamole on myocardial reperfusion injury: A double‐blind randomized controlled trial in patients undergoing elective coronary artery bypass surgery [Pubmed:25773594] |
Lipids in Health and Disease | Effect of intensive insulin treatment on plasma levels of lipoprotein-associated phospholipase A 2 and secretory phospholipase A 2 in patients with newly … [articles:10.1186] |
Acta Endocrinologica | SERUM LIPOPROTEIN-ASSOCIATED PHOSPHOLIPASE A2 IN MALES WITH METABOLIC SYNDROME AND OBSTRUCTIVE SLEEP APNEA. [jrnl:1841098] |
Biomarker for diagnosis of moyamoya disease [:] | |
JOURNAL OF THE FORMOSAN MEDICAL ASSOCIATION | Circulating fatty-acid binding-protein 4 levels predict CV events in patients after coronary interventions [Pubmed: 32859455] |
chinese neurosurgical journal | Can admission lipoprotein-associated phospholipase A2 predict the symptomatic cerebral vasospasm following aneurysmal subarachnoid hemorrhage? [] |