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甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法)

Multiplex Assay Kit for Parathyroid Hormone Related Protein (PTHrP) ,etc. by FLIA (Flow Luminescence Immunoassay)

PTHLH; HHM; PTHR; PLP; Osteostatin; Parathyroid Hormone Like Hormone

(注:單次混測多因子不超過8個指標 )

  • 甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法) 產品包裝(模擬)
  • 甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法) 產品包裝(模擬)
  • Certificate 通過ISO 9001、ISO 13485質量體系認證

特異性

本試劑盒用于檢測甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法),經檢測與其它相似物質無明顯交叉反應。
由于受到技術及樣本來源的限制,不可能完成對所有相關或相似物質交叉反應檢測,因此本試劑盒有可能與未經檢測的其它物質有交叉反應。

回收率

分別于定值血清及血漿樣本中加入一定量的甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法)(加標樣品),重復測定并計算其均值,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) 80-89 83
EDTA plasma(n=5) 93-101 97
heparin plasma(n=5) 95-102 98

精密度

精密度用樣品測定值的變異系數CV表示。CV(%) = SD/mean×100
批內差:取同批次試劑盒對低、中、高值定值樣本進行定量檢測,每份樣本連續測定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、高值定值樣本進行定量測定,每個樣本使用同一試劑盒重復測定8次,分別計算不同濃度樣本的平均值及SD值。
批內差: CV<10%
批間差: CV<12%

線性

在定值血清及血漿樣本內加入適量的甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法),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甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法)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) 83-103% 78-94% 91-98% 88-96%
EDTA plasma(n=5) 83-104% 92-101% 84-95% 84-91%
heparin plasma(n=5) 98-105% 99-105% 79-94% 80-97%

穩定性

經測定,試劑盒在有效期內按推薦溫度保存,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,實驗室的環境條件需盡量保持一致,尤其是實驗室內溫度、濕度及溫育條件。其次由同一實驗員來進行操作可減少人為誤差。

實驗流程

1. 實驗前標準品、試劑及樣本準備;
2. 加樣(標準品、樣本、磁珠)標準品或樣本100μL及磁珠10μL,
    37°C酶標板振蕩器孵育90分鐘;
3. 磁吸甩干,加檢測溶液A100μL,37°C酶標板振蕩器孵育60分鐘;
4. 磁吸洗板3次;
5. 加檢測溶液B100μL,37°C振動孵育30分鐘;
6. 磁吸洗板3次;
7. 加鞘液100μL,旋渦震蕩2分鐘后讀數。

實驗原理

將甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法)抗體包被于磁珠,制成固相載體,向微孔中分別加入標準品或標本以及磁珠,其中的甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法)與連接于固相載體上的抗體結合,然后加入生物素化的甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法)抗體,將未結合的生物素化抗體洗凈后,加入PE標記的親和素,再次徹底洗滌后即可上機讀數。MFI值和樣品中的甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法)呈正相關。

贈品

相關產品

編號 適用物種:Rattus norvegicus (Rat,大鼠) 應用(僅供研究使用,不用于臨床診斷!)
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CPA819Ra31 甲狀旁腺激素相關蛋白(PTHrP)鑰孔血藍蛋白偶聯物 Immunogen; SDS-PAGE; WB.
PAA819Ra01 甲狀旁腺激素相關蛋白(PTHrP)多克隆抗體 WB; IHC; ICC; IP.
PAA819Ra08 甲狀旁腺激素相關蛋白(PTHrP)多克隆抗體 WB; IHC; ICC; IP.
LAA819Ra71 甲狀旁腺激素相關蛋白(PTHrP)多克隆抗體(生物素標記) WB; IHC; ICC.
LAA819Ra81 甲狀旁腺激素相關蛋白(PTHrP)多克隆抗體(異硫氰酸熒光素標記) WB; IHC; ICC; IF.
MAA819Ra24 甲狀旁腺激素相關蛋白(PTHrP)單克隆抗體 WB; IHC; ICC; IP.
MAA819Ra21 甲狀旁腺激素相關蛋白(PTHrP)單克隆抗體 WB; IHC
MAA819Ra22 甲狀旁腺激素相關蛋白(PTHrP)單克隆抗體 WB; IHC; ICC; IP.
MAA819Ra23 甲狀旁腺激素相關蛋白(PTHrP)單克隆抗體 WB
SEA819Ra 甲狀旁腺激素相關蛋白(PTHrP)檢測試劑盒(酶聯免疫吸附試驗法) Enzyme-linked immunosorbent assay for Antigen Detection.
CEA819Ra 甲狀旁腺激素相關蛋白(PTHrP)檢測試劑盒(酶聯免疫吸附試驗法) Enzyme-linked immunosorbent assay for Antigen Detection.
LMA819Ra 甲狀旁腺激素相關蛋白(PTHrP)等多因子檢測試劑盒(流式熒光發光法) FLIA Kit for Antigen Detection.
KSA819Ra11 甲狀旁腺激素相關蛋白(PTHrP)檢測試劑盒DIY材料(酶聯免疫吸附試驗法) Main materials for "Do It (ELISA Kit) Yourself".

參考文獻

雜志 參考文獻
Clinical and Experimental Metastasis Characterization of a new renal cell carcinoma bone metastasis mouse model [PubMed: 20443133]
Stem Cells and Development Temporal activation of β-catenin signaling in the chondrogenic process of mesenchymal stem cells affects the phenotype of the cartilage generated. [PubMed: 22133004]
International journal of biological sciences PTHrP Expression in Human MDA-MB-231 Breast Cancer Cells Is Critical for Tumor Growth and Survival and Osteoblast Inhibition [PubMed: PMC3753447]
Investigational New Drugs Tetrahydrofurofuran-type lignans inhibit breast cancer-mediated bone destruction by blocking the vicious cycle between cancer cells, osteoblasts and osteoclasts [Pubmed: 23673814]
Toxicology and Applied Pharmacology Betulinic acid, a bioactive pentacyclic triterpenoid, inhibits skeletal-related events induced by breast cancer bone metastases and treatment [Pubmed:24463094]
Arch Gynecol Obstet. Calcitonin gene-and parathyroid hormone-related peptides in normotensive and preeclamptic pregnancies: a nested case–control study [Pubmed:24943060]
PLoS One 15-Deoxy-Δ12, 14-Prostaglandin J2 Inhibits Osteolytic Breast Cancer Bone Metastasis and Estrogen Deficiency-Induced Bone Loss [PubMed: 25859665]
Endocrinology A role for the calcitonin receptor to limit bone loss during lactation in female mice by inhibiting osteocytic osteolysis [PubMed: 26135836]
Tumour Biol Osteopontin expression in co-cultures of human squamous cell carcinoma-derived cells and osteoblastic cells and its effects on the neoplastic cell phenotype and osteoclastic activation. [Pubmed:27312487]
35 Hedgehog signaling in bone regulates whole-body energy metabolism through a bone–adipose endocrine relay mediated by PTHrP and adiponectin [pubmed:27740628]
Bone Lactation induces increases in the RANK/RANKL/OPG system in maxillary bone [Pubmed:29382610]
International Journal of Molecular Sciences A Diet Rich in Fish Oil and Leucine Ameliorates Hypercalcemia in Tumour-Induced Cachectic Mice [Pubmed: 31600911]
Journal of Orthopaedic Surgery and Research Identification of a potential gene target for osteoarthritis based on bioinformatics analyses [Pubmed: 32571421]
International Immunopharmacology Parathyroid hormone related protein (PTHrP)-mediated hypercalcemia in malignancy associated with anti-PD-1 immune checkpoint inhibitor treatment and related?… []
Паратиреоидный гормон-родственный протеин как предиктор развития мочекаменной болезни []
Cell Death Dis Extracellular vesicles-released parathyroid hormone-related protein from Lewis lung carcinoma induces lipolysis and adipose tissue browning in cancer ?- [33510128]
Sci Rep Effects of whole-body vibration training in a cachectic C26 mouse model [34732809]
Acta Physiologica The acute adaptation of renal phosphate transporters in the murine kidney to oral phosphate intake requires multiple signals [Pubmed:35334154]
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