免疫球蛋白E(IgE)等多因子檢測試劑盒(流式熒光發(fā)光法)
Multiplex Assay Kit for Immunoglobulin E (IgE) ,etc. by FLIA (Flow Luminescence Immunoassay)
IGHE; Immunoglobulin Heavy Constant Epsilon; Ig epsilon chain C region
(注:單次混測多因子不超過8個指標(biāo) )
- 編號LMA545Po
- 物種Sus scrofa; Porcine (Pig,豬) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應(yīng)時長3.5h
- 檢測范圍0.01-10ng/mL
- 靈敏度最小可檢測劑量小于等于0.003 ng/mL.
- 樣本類型Serum, plasma and other biological fluids
- 下載 英文說明書 中文說明書
- 規(guī)格 8指標(biāo)數(shù) 7指標(biāo)數(shù) 6指標(biāo)數(shù) 5指標(biāo)數(shù) 4指標(biāo)數(shù) 3指標(biāo)數(shù) 2指標(biāo)數(shù)1指標(biāo)數(shù)
- 價格 ¥ 2830 ¥ 2939 ¥ 3102 ¥ 3320 ¥ 3537 ¥ 3864 ¥ 4354 計算器 ¥ 5442 添加到價格計算器
- 欲了解實際交易價格和更多情況,請與當(dāng)?shù)亟?jīng)銷商聯(lián)系!
特異性
本試劑盒用于檢測免疫球蛋白E(IgE)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(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免疫球蛋白E(IgE)等多因子檢測試劑盒(流式熒光發(fā)光法)(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) | 90-105 | 98 |
EDTA plasma(n=5) | 80-98 | 87 |
heparin plasma(n=5) | 86-95 | 91 |
sodium citrate plasma(n=5) | 97-105 | 101 |
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(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)加入適量的免疫球蛋白E(IgE)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免疫球蛋白E(IgE)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) | 83-104% | 91-102% | 86-97% | 79-96% |
EDTA plasma(n=5) | 92-105% | 90-98% | 98-105% | 98-105% |
heparin plasma(n=5) | 81-93% | 93-101% | 97-105% | 79-89% |
sodium citrate plasma(n=5) | 83-102% | 97-105% | 78-98% | 78-89% |
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(biāo)準(zhǔn)品、試劑及樣本準(zhǔn)備;
2. 加樣(標(biāo)準(zhǔn)品、樣本、磁珠)標(biāo)準(zhǔn)品或樣本100μL及磁珠10μL,
37°C酶標(biāo)板振蕩器孵育90分鐘;
3. 磁吸甩干,加檢測溶液A100μL,37°C酶標(biāo)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
將免疫球蛋白E(IgE)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(biāo)準(zhǔn)品或標(biāo)本以及磁珠,其中的免疫球蛋白E(IgE)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(jié)合,然后加入生物素化的免疫球蛋白E(IgE)等多因子檢測試劑盒(流式熒光發(fā)光法)抗體,將未結(jié)合的生物素化抗體洗凈后,加入PE標(biāo)記的親和素,再次徹底洗滌后即可上機讀數(shù)。MFI值和樣品中的免疫球蛋白E(IgE)等多因子檢測試劑盒(流式熒光發(fā)光法)呈正相關(guān)。
贈品
增值服務(wù)
相關(guān)產(chǎn)品
編號 | 適用物種:Sus scrofa; Porcine (Pig,豬) | 應(yīng)用(僅供研究使用,不用于臨床診斷!) |
NPA545Po01 | 免疫球蛋白E(IgE)天然蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
RPA545Po01 | 免疫球蛋白E(IgE)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
CPA545Po21 | 免疫球蛋白E(IgE)卵白蛋白偶聯(lián)物 | Immunogen; SDS-PAGE; WB. |
PAA545Po01 | 免疫球蛋白E(IgE)多克隆抗體 | WB; IHC; ICC; IP. |
PAA545Po08 | 免疫球蛋白E(IgE)多克隆抗體 | WB; IHC; ICC; IP. |
MAA545Po22 | 免疫球蛋白E(IgE)單克隆抗體 | WB; IHC; ICC; IP. |
MAA545Po21 | 免疫球蛋白E(IgE)單克隆抗體 | WB; IHC; ICC; IP. |
SEA545Po | 免疫球蛋白E(IgE)檢測試劑盒(酶聯(lián)免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
SCA545Po | 免疫球蛋白E(IgE)檢測試劑盒(化學(xué)發(fā)光免疫分析法) | Chemiluminescent immunoassay for Antigen Detection. |
LMA545Po | 免疫球蛋白E(IgE)等多因子檢測試劑盒(流式熒光發(fā)光法) | FLIA Kit for Antigen Detection. |
參考文獻
雜志 | 參考文獻 |
Molecular Carcinogenesis | IL17A gene polymorphisms, serum IL-17A and IgE levels, and hepatocellular carcinoma risk in patients with chronic hepatitis B virus infection [PubMed: 23280722] |
Human Immunology | IL21 and IL21R polymorphisms and their interactive effects on serum IL-21 and IgE levels in patients with chronic hepatitis B virus infection [PubMed: 23354321] |
Scand J Immunol | Passive transfer of tumour-derived MDSCs inhibits asthma-related airway inflammation [Pubmed: 24313384] |
AAPS PharmSciTech | Topical Lyogel Containing Corticosteroid Decreases IgE Expression and Enhances the Therapeutic Efficacy Against Atopic Eczema [PubMed: 25511806] |
Ann Allergy Asthma Immunol | Reduced airway microbiota diversity is associated with elevated allergic respiratory inflammation [PubMed: 26123423] |
Molecular Medicine Reports | The?protective?role?of?vitamin?D3?in a?murine?model?of?asthma?via?the?suppression?of TGF-β/Smad?signaling?and?activation?of the?Nrf2/HO-1?pathway. [pubmed:27484042] |
Gut Pathog. | Oral administration of Clostridium butyricum CGMCC0313‐1 reduces ovalbumin‐induced allergic airway inflammation in mice [pubmed:28250847] |
International Immunopharmacology | Catalpol alleviates ovalbumin-induced asthma in mice: Reduced eosinophil infiltration in the lung [pubmed:27992791] |
Asian Pacific Society of Respirology | Oral administration of Clostridium butyricum CGMCC0313-1 reduces ovalbumin-induced allergic airway inflammation in mice [pubmed:28122397] |
Molecular Medicine Reports | Protective effects of astragaloside IV against ovalbumin-induced allergic rhinitis are mediated by T-box protein expressed in T cells/GATA-3 and forkhead box protein 3/retinoic acid-related orphan nuclear receptor γt. [pubmed:28586019] |
Journal of Autoimmunity | Commensal bacteria aggravate allergic asthma via NLRP3/IL-1β signaling in post-weaning mice [10.1016:j.jaut.2018.07.003] |
Water?Research? | Sub-chronic inhalation of reclaimed water-induced fibrotic lesion in a mouse model [Pubmed:29655095] |
Human & Experimental Toxicology | Investigation of hypersensitivity potential of diacetyl by determining cytokine profiles [Pubmed:29233007] |
Journal of?International?Medical?Research | Changes in Th1/Th2-producing cytokines during acute exacerbation chronic obstructive pulmonary disease [Pubmed:29950127] |
Journal Of?Cellular?Biochemistry | Effects of catalpol on bronchial asthma and its relationship with cytokines [Pubmed: 30536454] |
INTERNATIONAL JOURNAL OF MOLECULAR?SCIENCES? | Adipose Tissue-Derived Mesenchymal Stem Cell Modulates the Immune Response of Allergic Rhinitis in a Rat Model [Pubmed: 30781605] |
Royal?Society?Open?Science | Metabolomics analysis of baicalin on ovalbumin-sensitized allergic rhinitis rats [] |
Health and Medicine | Antiallergical Effect of New Combined Nazal Aerodisperse System in the Conditions of Experimental Allergic Rhinitis [] |
American Journal of Translational Research | Inhibitory effects of catalpol coordinated with budesonide and their relationship with cytokines and Interleukin-13 expression [Pubmed: 31737193] |
MOLECULAR IMMUNOLOGY | Animal models for analysis of hypersensitivity reactions to Shuanghuanglian injection [Pubmed: 32302806] |
bioscience reports | Protective effect of Asarum sieboldii essential oil on ovalbumin induced allergic rhinitis in rat [Pubmed: 32395767] |
international journal of antimicrobial agents | Synergistic Phage-surfactant Combination Clears IgE-promoted Staphylococcus aureus Aggregation in Vitro and Enhances the Effect in Vivo [Pubmed: 32335278] |
Aggravation of Airway Inflammation in RSV-Infected Asthmatic Mice Following Infection-Induced Alteration of Gut Microbiota [] | |
ACS Biomaterials Science & Engineering | Tissue-Engineered Decellularized Allografts for Anterior Cruciate Ligament Reconstruction [] |
Biomarkers of Allergic Asthma and their Association with Serum Parameters [] | |
Biomed Pharmacother | Qingfei oral liquid inhibited autophagy to alleviate inflammation via mTOR signaling pathway in RSV-infected asthmatic mice [33706133] |
Environ Pollut | Trace endotoxin in reclaimed water is only one of the risk sources in subchronic inhalation exposure [34090073] |
Annals of Tropical Medicine & Public Health | Effectiveness of biomarkers and serum parameters in determination allergic asthma and detection of its severity [] |
Mediators Inflamm | Roles Played by the PI3K/Akt/HIF-1α Pathway and IL-17A in the Chinese Subtype of Chronic Sinusitis with Nasal Polyps [Pubmed:35075349] |
Expert Opinion on Therapeutic Targets | Dapagliflozin mitigates ovalbumin-prompted airway inflammatory-oxidative successions and associated bronchospasm in a rat model of allergic asthma [Pubmed:35549595] |