催乳素(PRL)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法)
ELISA Kit for Prolactin (PRL)
LTH; Luteotropic Hormone
- 編號SEA846Mu
- 物種Mus musculus (Mouse,小鼠) 相同的名稱,不同的物種。
- 實(shí)驗(yàn)方法雙抗夾心
- 反應(yīng)時長3h
- 檢測范圍0.78-50ng/mL
- 靈敏度最小可檢測劑量小于等于0.30ng/mL.
- 樣本類型serum, plasma, tissue homogenates, cell lysates, cell culture supernates and other biological fluids
- 下載 英文說明書 中文說明書
- 規(guī)格 48T96T 96T*5 96T*10 96T*100
- 價格 ¥ 2722 ¥ 3888 ¥ 17496 ¥ 33048 ¥ 272160
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特異性
本試劑盒用于檢測催乳素(PRL),經(jīng)檢測與其它相似物質(zhì)無明顯交叉反應(yīng)。
由于受到技術(shù)及樣本來源的限制,不可能完成對所有相關(guān)或相似物質(zhì)交叉反應(yīng)檢測,因此本試劑盒有可能與未經(jīng)檢測的其它物質(zhì)有交叉反應(yīng)。
回收率
分別于定值血清及血漿樣本中加入一定量的催乳素(PRL)(加標(biāo)樣品),重復(fù)測定并計算其均值,回收率為測定值與理論值的比率。
樣本 | 回收率范圍(%) | 平均回收率(%) |
serum(n=5) | 90-104 | 97 |
EDTA plasma(n=5) | 78-97 | 90 |
heparin plasma(n=5) | 93-102 | 97 |
精密度
精密度用樣品測定值的變異系數(shù)CV表示。CV(%) = SD/mean×100
批內(nèi)差:取同批次試劑盒對低、中、高值定值樣本進(jìn)行定量檢測,每份樣本連續(xù)測定20 次,分別計算不同濃度樣本的平均值及SD值。
批間差:選取3個不同批次的試劑盒分別對低、中、高值定值樣本進(jìn)行定量測定,每個樣本使用同一試劑盒重復(fù)測定8次,分別計算不同濃度樣本的平均值及SD值。
批內(nèi)差: CV<10%
批間差: CV<12%
線性
在定值血清及血漿樣本內(nèi)加入適量的催乳素(PRL),并倍比稀釋成1:2,1:4,1:8,1:16的待測樣本,線性范圍即為稀釋后樣本中催乳素(PRL)含量的測定值與理論值的比率。
樣本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 82-103% | 80-96% | 87-95% | 97-105% |
EDTA plasma(n=5) | 91-98% | 86-101% | 83-101% | 94-102% |
heparin plasma(n=5) | 81-95% | 90-98% | 94-105% | 87-95% |
穩(wěn)定性
經(jīng)測定,試劑盒在有效期內(nèi)按推薦溫度保存,其活性降低率小于5%。
為減小外部因素對試劑盒破壞前后檢測值的影響,實(shí)驗(yàn)室的環(huán)境條件需盡量保持一致,尤其是實(shí)驗(yàn)室內(nèi)溫度、濕度及溫育條件。其次由同一實(shí)驗(yàn)員來進(jìn)行操作可減少人為誤差。
實(shí)驗(yàn)流程
1. 實(shí)驗(yàn)前標(biāo)準(zhǔn)品、試劑及樣本的準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)品及樣本)100µL,37°C孵育1小時;
3. 吸棄,加檢測溶液A100µL,37°C孵育1小時;
4. 洗板3次;
5. 加檢測溶液B100µL,37°C孵育30分鐘;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分鐘;
8. 加終止液50µL,立即450nm讀數(shù)。
實(shí)驗(yàn)原理
將催乳素(PRL)抗體包被于96孔微孔板中,制成固相載體,向微孔中分別加入標(biāo)準(zhǔn)品或標(biāo)本,其中的催乳素(PRL)與連接于固相載體上的抗體結(jié)合,然后加入生物素化的催乳素(PRL)抗體,將未結(jié)合的生物素化抗體洗凈后,加入HRP標(biāo)記的親和素,再次徹底洗滌后加入TMB底物顯色。TMB在過氧化物酶的催化下轉(zhuǎn)化成藍(lán)色,并在酸的作用下轉(zhuǎn)化成最終的黃色。顏色的深淺和樣品中的催乳素(PRL)呈正相關(guān)。用酶標(biāo)儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
增值服務(wù)
相關(guān)產(chǎn)品
編號 | 適用物種:Mus musculus (Mouse,小鼠) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) |
RPA846Mu03 | 催乳素(PRL)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APA846Mu01 | 催乳素(PRL)活性蛋白 | Cell?culture;?Activity?Assays. |
RPA846Mu01 | 催乳素(PRL)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA846Mu02 | 催乳素(PRL)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
EPA846Mu61 | 催乳素(PRL)真核蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA846Mu01 | 催乳素(PRL)多克隆抗體 | WB; IHC; ICC; IP. |
PAA846Mu03 | 催乳素(PRL)多克隆抗體 | WB; IHC; ICC; IP. |
PAA846Mu02 | 催乳素(PRL)多克隆抗體 | WB; IHC; ICC; IP. |
SEA846Mu | 催乳素(PRL)檢測試劑盒(酶聯(lián)免疫吸附試驗(yàn)法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMA846Mu | 催乳素(PRL)等多因子檢測試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
KSA846Mu01 | 催乳素(PRL)檢測試劑盒DIY材料(酶聯(lián)免疫吸附試驗(yàn)法) | Main materials for "Do It (ELISA Kit) Yourself". |
參考文獻(xiàn)
雜志 | 參考文獻(xiàn) |
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] |