催乳素(PRL)检测试剂盒(酶联免疫吸附试验法)
ELISA Kit for Prolactin (PRL)
LTH; Luteotropic Hormone
- 编号SEA846Hu
- 物种Homo sapiens (Human,人) 相同的名称,不同的物种。
- 实验方法双抗夹心
- 反应时长3h
- 检测范围1.56-100ng/mL
- 灵敏度最小可检测剂量小于等于0.65ng/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 48T96T 96T*5 96T*10 96T*100
- 价格 ¥ 2092 ¥ 2988 ¥ 13446 ¥ 25398 ¥ 209160
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特异性
本试剂盒用于检测催乳素(PRL),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催乳素(PRL)(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) | 96-104 | 101 |
EDTA plasma(n=5) | 80-97 | 86 |
heparin plasma(n=5) | 84-104 | 101 |
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催乳素(PRL),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催乳素(PRL)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) | 97-105% | 97-105% | 78-92% | 92-101% |
EDTA plasma(n=5) | 80-98% | 83-99% | 82-90% | 96-103% |
heparin plasma(n=5) | 82-97% | 80-93% | 86-96% | 79-93% |
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、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100µL,37°C孵育1小时;
4. 洗板3次;
5. 加检测溶液B100µL,37°C孵育30分钟;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分钟;
8. 加终止液50µL,立即450nm读数。
实验原理
将催乳素(PRL)抗体包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的催乳素(PRL)与连接于固相载体上的抗体结合,然后加入生物素化的催乳素(PRL)抗体,将未结合的生物素化抗体洗净后,加入HRP标记的亲和素,再次彻底洗涤后加入TMB底物显色。TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样品中的催乳素(PRL)呈正相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。
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!) |
EPA846Hu61 | 催乳素(PRL)真核蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA846Hu01 | 催乳素(PRL)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APA846Hu61 | 催乳素(PRL)活性蛋白 | Cell culture; Activity Assays. |
PAA846Hu06 | 催乳素(PRL)多克隆抗体 | WB; IHC; ICC; IP. |
PAA846Hu01 | 催乳素(PRL)多克隆抗体 | WB; IHC; ICC; IP. |
LAA846Hu71 | 催乳素(PRL)多克隆抗体(生物素标记) | WB; IHC; ICC. |
MAA846Hu25 | 催乳素(PRL)单克隆抗体 | WB; IHC; ICC; IP. |
MAA846Hu27 | 催乳素(PRL)单克隆抗体 | IHC |
MAA846Hu22 | 催乳素(PRL)单克隆抗体 | WB,IHC |
MAA846Hu21 | 催乳素(PRL)单克隆抗体 | WB; IHC; ICC; IP. |
MAA846Hu23 | 催乳素(PRL)单克隆抗体 | WB; IHC; ICC; IP. |
MAA846Hu24 | 催乳素(PRL)单克隆抗体 | WB; IHC; ICC; IP. |
MAA846Hu26 | 催乳素(PRL)单克隆抗体 | WB; IHC; ICC; IP. |
MAA846Hu29 | 催乳素(PRL)单克隆抗体 | WB; IHC; ICC; IP. |
SEA846Hu | 催乳素(PRL)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
SCA846Hu | 催乳素(PRL)检测试剂盒(化学发光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA846Hu | 催乳素(PRL)等多因子检测试剂盒(流式荧光发光法) | FLIA Kit for Antigen Detection. |
KSA846Hu01 | 催乳素(PRL)检测试剂盒DIY材料(酶联免疫吸附试验法) | Main materials for "Do It (ELISA Kit) Yourself". |
参考文献
杂志 | 参考文献 |
The Journal of Biological Chemistry | In Vivo Evidence for Epidermal Growth Factor Receptor (EGFR)-mediated Release of Prolactin from the Pituitary Gland [Jcb: 39297] |
Journal of Clinical Neuroscience | TLR9 expression is associated with prognosis in patients with glioblastoma multiforme [ScienceDirect: S0967586811003572] |
Sensors and Actuators B: Chemical | Determination of prolactin hormone in serum and urine using an electrochemical immunosensor based on poly(pyrrolepropionic acid)/carbon nanotubes hybrid modified electrodes [Sciencedirect:S0925400514000720] |
Veterinary Word | Effect of extended photoperiod during winter on growth and onset of puberty in Murrah buffalo heifers [Pubmed:27051212] |
Journal of Dairy Science | Effect of thermal stress on physiological, hormonal and haematological parameters in Tharparkar and Karan Fries calves [publication:306322503] |
Stem Cell Research & Therapy | Differentiation of human umbilical cord Wharton’s jelly-derived mesenchymal stem cells into endometrial cells [pubmed:29096715] |
Stem Cell Research & Therapy | The role of mesenchymal stem cells in chemotherapy-induced gonadotoxicity [Pubmed:30021657] |
Frontiers in Molecular Neuroscience | Impact of Triclosan on Female Reproduction through Reducing Thyroid Hormones to Suppress Hypothalamic Kisspeptin Neurons in Mice [Pubmed:29403355] |
Toxicology and Applied Pharmacology | The antipsychotics sulpiride induces fatty liver in rats via phosphorylation of insulin receptor substrate-1 at Serine 307-mediated adipose tissue insulin resistance [Pubmed:29551354] |
Journal of Cellular Biochemistry | The prolactin‐release inhibitor paeoniflorin suppresses proliferation and induces apoptosis in prolactinoma cells via the mitochondria‐dependent pathway [Pubmed:29388711] |
Journal of Cellular and Molecular Medicine | Metformin inhibits growth and prolactin secretion of pituitary prolactinoma cells and xenografts [Pubmed: 30334324] |
BMC Veterinary Research | Hormonal and metabolic indicators before and after farrowing in sows affected with postpartum dysgalactia syndrome [Pubmed: 30404636] |
International Journal of Basic and Clinical Endocrinology | Expression of prolactin receptors in the duodenum, kidneys and skeletal system during physiological and sulpiride-induced hyperprolactinaemia [Pubmed: 30143940] |
MORPHOLOGY AND PATHOMORPHOLOGY | Morphological and Biochemical Characteristics of Prostate Hyperplasia during Sulpiride Treatment [Pubmed: 32152847] |
JOURNAL OF DAIRY SCIENCE | Effect of heat stress during the early and late dry period on mammary gland development of Holstein dairy cattle [Pubmed: 32684470] |
BioMed Research International | Pathophysiological Changes in Female Rats with Estrous Cycle Disorder Induced by Long-Term Heat Stress [Pubmed: 32685488] |
Vet Microbiol | Prolactin affects the disappearance of ALV-J viremia in vivo and inhibits viral infection [34391195] |
Antioxidants (Basel) | Effects of a Nanoencapsulated Moringa Leaf Ethanolic Extract on the Physiology, Metabolism and Reproductive Performance of Rabbit Does during Summer [34439574] |
Nutrients | Yogurt Enriched with Inulin Ameliorated Reproductive Functions and Regulated Gut Microbiota in Dehydroepiandrosterone-Induced Polycystic Ovary Syndrome Mice [Pubmed:35057459] |