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Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)光法)

Multiplex Assay Kit for Procollagen II C-Terminal Propeptide (PIICP) ,etc. by FLIA (Flow Luminescence Immunoassay)

P2CP; C-Propeptide Of Type II Procollagen; Procollagen II Carboxy Terminal Propeptide

(注:單次混測多因子不超過8個指標 )

  • Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)光法) 產(chǎn)品包裝(模擬)
  • Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)光法) 產(chǎn)品包裝(模擬)
  • Certificate 通過ISO 9001、ISO 13485質(zhì)量體系認證

特異性

本試劑盒用于檢測Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)光法),經(jīng)檢測與其它相似物質(zhì)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(zhì)交叉反應檢測,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。

回收率

分別于定值血清及血漿樣本中加入一定量的Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)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) 87-101 93
EDTA plasma(n=5) 99-105 102
heparin plasma(n=5) 84-98 95

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(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Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)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Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)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) 83-101% 79-90% 81-98% 99-105%
EDTA plasma(n=5) 83-96% 85-101% 80-91% 94-102%
heparin plasma(n=5) 96-105% 98-105% 88-98% 95-102%

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,實驗室的環(huán)境條件需盡量保持一致,尤其是實驗室內(nèi)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(shù)。

實驗原理

將Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)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Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)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Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)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(shù)。MFI值和樣品中的Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)光法)呈正相關。

贈品

相關產(chǎn)品

編號 適用物種:Homo sapiens (Human,人) 應用(僅供研究使用,不用于臨床診斷!)
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LMA964Hu Ⅱ型前膠原羧基端原肽(PIICP)等多因子檢測試劑盒(流式熒光發(fā)光法) FLIA Kit for Antigen Detection.
KSA964Hu11 Ⅱ型前膠原羧基端原肽(PIICP)檢測試劑盒DIY材料(酶聯(lián)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
Experimental and Therapeutic Medicine Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism in healthy individuals without symptoms of arthritis: A … [10.3892]
Functional Foods in Health & Disease Evaluation of the effect of administering N-acetyl-glucosamine-containing green tea supplement on biomarkers for cartilage metabolism in healthy individuals without symptoms of arthritis: a randomized double-blind placebo-controlled clinical study [309]
EXPERIMENTAL AND THERAPEUTIC MEDICINE Effect of N-acetylglucosamine administration on cartilage metabolism and safety in healthy subjects without symptoms of arthritis: A case report [pubmed:28413518]
Experimental?and?Therapeutic?Medicine Evaluation of the effect of salmon nasal proteoglycan on biomarkers for cartilage metabolism in individuals with knee joint discomfort: A randomized double?blind placebo?controlled clinical study [etm:14]
Experimental and Therapeutic Medicine Evaluation of the efficacy of Ajuga decumbens extract supplement in individuals with knee discomfort associated with physical activity: A randomized, double?blind, placebo?controlled study [10.3892/etm.2017.5064]
EXPERIMENTAL AND THERAPEUTIC MEDICINE Evaluation of the chondroprotective action of N?acetylglucosamine in a rat experimental osteoarthritis [pubmed:28912864]
Functional Foods In Health And Disease Evaluation of the effect of N-acetyl-glucosamine administration on biomarkers for cartilage metabolism in healthy individuals: a randomized double-blind placebo-controlled clinical study [view/366]
Spine No effects of hyperosmolar culture medium on tissue regeneration by human degenerated nucleus pulposus cells despite upregulation extracellular matrix genes [fulltext:2018/03010]
Advances in?Clinical?and Experimental?Medicine Fibulin-3 and other cartilage metabolism biomarkers in relationship to calprotectin (MRP8/14) and disease activity in rheumatoid arthritis patients treated with?… [68362.pdf]
Functional Food Research サケ鼻軟骨由來プロテオグリカン摂取による関節(jié)保護効果 []
Spine No Effects of Hyperosmolar Culture Medium on Tissue Regeneration by Human Degenerated [Pubmed: 25856264]
Applied Physiology Nutrition and Metabolism Effectiveness of collagen supplementation on pain scores in healthy individuals with self-reported knee pain; A randomized controlled trial [Pubmed: 31990581]
International Journal of Molecular Sciences Bone Morphogenetic Proteins for Nucleus Pulposus Regeneration [Pubmed: 32295299]
Biomolecules Concerted Actions by PIICP, CTXII, and TNF-|á in Patients with Juvenile Idiopathic Arthritis [33924892]
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