趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法)
Multiplex Assay Kit for Chemerin (CHEM) ,etc. by FLIA (Flow Luminescence Immunoassay)
TIG2; RARRES2; Tazarotene-Induced Gene 2; Retinoic Acid Receptor Responder 2,Tazarotene Induced; RAR-responsive protein TIG2
(注:单次混测多因子不超过8个指标 )
- 编号LMA945Po
- 物种Sus scrofa; Porcine (Pig,猪) 相同的名称,不同的物种。
- 实验方法双抗夹心
- 反应时长3.5h
- 检测范围0.01-10ng/mL
- 灵敏度最小可检测剂量小于等于0.003 ng/mL.
- 样本类型Serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下载 英文说明书 中文说明书
- 规格 8指标数 7指标数 6指标数 5指标数 4指标数 3指标数 2指标数1指标数
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特异性
本试剂盒用于检测趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。
回收率
分别于定值血清及血浆样本中加入一定量的趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。
样本 | 回收率范围(%) | 平均回收率(%) |
serum(n=5) | 99-105 | 102 |
EDTA plasma(n=5) | 85-101 | 95 |
heparin plasma(n=5) | 80-95 | 80 |
精密度
精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%
线性
在定值血清及血浆样本内加入适量的趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法)含量的测定值与理论值的比率。
样本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 85-104% | 95-105% | 88-97% | 88-101% |
EDTA plasma(n=5) | 85-92% | 78-88% | 81-101% | 94-103% |
heparin plasma(n=5) | 91-102% | 80-91% | 85-99% | 82-94% |
稳定性
经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。
实验流程
1. 实验前标准品、试剂及样本准备;
2. 加样(标准品、样本、磁珠)标准品或样本100μL及磁珠10μL,
37°C酶标板振荡器孵育90分钟;
3. 磁吸甩干,加检测溶液A100μL,37°C酶标板振荡器孵育60分钟;
4. 磁吸洗板3次;
5. 加检测溶液B100μL,37°C振动孵育30分钟;
6. 磁吸洗板3次;
7. 加鞘液100μL,旋涡震荡2分钟后读数。
实验原理
将趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法)抗体包被于磁珠,制成固相载体,向微孔中分别加入标准品或标本以及磁珠,其中的趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法)与连接于固相载体上的抗体结合,然后加入生物素化的趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法)抗体,将未结合的生物素化抗体洗净后,加入PE标记的亲和素,再次彻底洗涤后即可上机读数。MFI值和样品中的趋化素(CHEM)等多因子检测试剂盒(流式荧光发光法)呈正相关。
赠品
增值服务
相关产品
编号 | 适用物种:Sus scrofa; Porcine (Pig,猪) | 应用(仅供研究使用,不用于临床诊断!) |
SEA945Po | 趋化素(CHEM)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMA945Po | 趋化素(CHEM)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 |
Scandinavian Journal of Gastroenterology | Serum chemerin and vaspin in non-alcoholic fatty liver disease [PubMed: 20095887] |
Gastroenterology & Hepatology | Chemerin, vaspin and insulin resistance in chronic hepatitis C [Wiley: source] |
Placenta | Expression and regulation of chemerin during rat pregnancy [ScienceDirect: S0143400412000902] |
Acta Pharmacologica Sinica | Chronic ethanol consumption increases the levels of chemerin in the serum and adipose tissue of humans and rats [Nature: 201211] |
RAED dergisi | Ankilozan spondilitli hastalarda adipositokin düzeyleri ve insülin direnci [Raeddergisi: Source] |
Journal of Cellular and Molecular Medicine | Association of chemerin with oxidative stress, inflammation and classical adipokines in non-diabetic obese patients [Pubmed: 24702860] |
Clinical Endocrinology | Strong correlations between circulating chemerin levels and lipoprotein subfractions in nondiabetic obese and nonobese subjects [Pubmed: 24303851] |
Oral Dis. | Impact of OSA on Biological Markers in Morbid Obesity and Metabolic Syndrome [Pubmed:24106991] |
Endocrine | Chemerin plays a protective role by regulating human umbilical vein endothelial cell-induced nitric oxide signaling in preeclampsia [Pubmed:24840719] |
The Clinical Respiratory Journal | Relationship between plasma chemerin levels and disease severity in COPD patients [Pubmed:24865134] |
Gynecol Endocrinol. | Elevated serum chemerin in Chinese women with hyperandrogenic PCOS [Pubmed:24927079] |
Endocrine. | Protective effect of liraglutide against ER stress in the liver of high-fat diet-induced insulin-resistant rats. [Pubmed:25471281] |
Obesity Surgery | Long-term Effect of Ileal Transposition on Adipokine Serum Level in Zucker (Orl)-Lepr fa Fatty Rats [Pubmed:25697126] |
Dermatologica Sinica | Chemerin and calprotectin levels correlate with disease activity and inflammation markers in psoriasis vulgaris [Sciencedirect:S1027811714000470] |
Dis Markers | Serum Chemerin Levels in relation to Osteoporosis and Bone Mineral Density: A Case-Control Study [PubMed: 26170530] |
Med Sci Monit | Association of Serum Chemerin Levels with Acute Ischemic Stroke and Carotid Artery Atherosclerosis in a Chinese Population [PubMed: 26471865] |
Endocrine | Protective effect of liraglutide against ER stress in the liver of high-fat diet-induced insulin-resistant rats [PubMed: 25471281] |
Biochimica et Biophysica Acta (BBA) - Molecular and Cell Biology of Lipids | Effects of alpha-lipoic acid on chemerin secretion in 3T3-L1 and human adipocytes [Pubmed:26721419] |
Medicine (Baltimore). | Association of chemerin levels and bone mineral density in Chinese obese postmenopausalwomen. [pubmed:27583869] |
Oxidative Medicine and Cellular Longevity | Changes of Plasma FABP4, CRP, Leptin, and Chemerin Levels in relation to Different Dietary Patterns and Duodenal-Jejunal Omega Switch Surgery in Sprague … [Pubmed:29849871] |
Current Eye Research | Chemerin is associated with diabetic retinopathy in type 2 diabetes [Pubmed:25848840] |
Journal of Oral Rehabilitation | Expression of chemerin in the synovial fluid of patients with temporomandibular joint disorders [Pubmed:29331039] |
International Journal of Cancer | Epigenetic regulation of Amphiregulin and Epiregulin in colorectal cancer [Pubmed: 30252132] |
Experimental Gerontology | The decline of whole-body glucose metabolism in ovariectomized rats [Pubmed: 30292771] |
Pancreatology | Chemerin alleviates acute pancreatitis in the rat thorough modulation of NF-κB signal [Doi: 10.1016/j.pan.2019.02.005] |
Hypertens Pregnancy | Protective effect of vitamin D supplementation in a rat modal of preeclampsia: a possible implication of chemerin [Pubmed: 30922121] |
Pancreatology | Chemerin alleviates acute pancreatitis in the rat thorough modulation of NF-kB signal [Pubmed: 30833212] |
Digestion | Association between High Levels of Circulating Chemerin and Colorectal Adenoma in Men [Pubmed: 31269491] |
Vitamin D Supplementation Reduces Serum Chemerin Level in Gestational Diabetes Mellitus Rat Model [] | |
Aging Medicine | Plasma levels of adiponectin and chemerin are associated with early stage of atherosclerosis in older adults with type 2 diabetes mellitus [] |
Eur J Nutr | The dietary inflammatory index is associated with anti-and pro-inflammatory adipokines in Brazilian schoolchildren [33575861] |
Eur J Pediatr | Pro-and anti-inflammatory adipokines are associated with cardiometabolic risk markers in Brazilian schoolchildren [33834274] |
Indian Journal of Forensic Medicine & Toxicology | Altered Serum Marker of Adipokines Profile in Breast Cancer Women [] |
Int J Womens Health | Association of High Serum Chemerin with Bone Mineral Density Loss and Osteoporotic Fracture in Elderly Chinese Women [Pubmed:35140527] |