半乳糖凝集素3(GAL3)檢測試劑盒(酶聯免疫吸附試驗法)
ELISA Kit for Galectin 3 (GAL3)
LGALS3; CBP35; GALBP; GALIG; MAC2; 35 kDa lectin; Carbohydrate-binding protein 35; Galactose-specific lectin 3; Galactoside-binding protein; Laminin-binding protein; Lectin L-29
- 編號SEA303Mu
- 物種Mus musculus (Mouse,小鼠) 相同的名稱,不同的物種。
- 實驗方法雙抗夾心
- 反應時長3h
- 檢測范圍15.6-1,000pg/mL
- 靈敏度最小可檢測劑量小于等于6.3pg/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
本試劑盒用于檢測半乳糖凝集素3(GAL3),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半乳糖凝集素3(GAL3)(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) | 89-105 | 101 |
EDTA plasma(n=5) | 80-94 | 84 |
heparin plasma(n=5) | 88-105 | 97 |
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半乳糖凝集素3(GAL3),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半乳糖凝集素3(GAL3)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) | 79-101% | 80-104% | 93-105% | 79-93% |
EDTA plasma(n=5) | 79-104% | 78-89% | 80-89% | 85-93% |
heparin plasma(n=5) | 94-103% | 84-93% | 90-99% | 98-105% |
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、試劑及樣本的準備;
2. 加樣(標準品及樣本)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。
實驗原理
將半乳糖凝集素3(GAL3)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準品或標本,其中的半乳糖凝集素3(GAL3)與連接于固相載體上的抗體結合,然后加入生物素化的半乳糖凝集素3(GAL3)抗體,將未結合的生物素化抗體洗凈后,加入HRP標記的親和素,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化成藍色,并在酸的作用下轉化成最終的黃色。顏色的深淺和樣品中的半乳糖凝集素3(GAL3)呈正相關。用酶標儀在450nm波長下測定吸光度(O.D.值),計算樣品濃度。
增值服務
相關產品
編號 | 適用物種:Mus musculus (Mouse,小鼠) | 應用(僅供研究使用,不用于臨床診斷!) |
RPA303Mu01 | 半乳糖凝集素3(GAL3)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
APA303Mu01 | 半乳糖凝集素3(GAL3)活性蛋白 | Cell?culture;?Activity?Assays. |
RPA303Mu02 | 半乳糖凝集素3(GAL3)重組蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
PAA303Mu02 | 半乳糖凝集素3(GAL3)多克隆抗體 | WB; IHC; ICC; IP. |
PAA303Mu01 | 半乳糖凝集素3(GAL3)多克隆抗體 | WB; IHC; ICC; IP. |
LAA303Mu71 | 半乳糖凝集素3(GAL3)多克隆抗體(生物素標記) | WB; IHC; ICC. |
LAA303Mu81 | 半乳糖凝集素3(GAL3)多克隆抗體(異硫氰酸熒光素標記) | WB; IHC; ICC; IF. |
SEA303Mu | 半乳糖凝集素3(GAL3)檢測試劑盒(酶聯免疫吸附試驗法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMA303Mu | 半乳糖凝集素3(GAL3)等多因子檢測試劑盒(流式熒光發光法) | FLIA Kit for Antigen Detection. |
參考文獻
雜志 | 參考文獻 |
Clinica Chimica Acta | Galectin-1 and galectin-3: plausible tumour markers for oral squamous cell carcinoma and suitable targets for screening high-risk population [Pubmed:25578395] |
Scientific Reports | Biomarkers and Echocardiographic Predictors of Myocardial Dysfunction in Patients with Hypertension [PubMed: 25747153] |
Int J Mol Sci | The Multi-Biomarker Approach for Heart Failure in Patients with Hypertension [PubMed: 25984599] |
Scientifi Reportcs | Galectin-3 level and the severity of cardiac diastolic dysfunction using cellular and animal models and clinical indices [PubMed: 26582585] |
Clin Chim Acta | Galectin-1 and galectin-4: Plausible tumour markers for oral squamous cell carcinoma and suitable targets for screening high-risk population [PubMed: 25578396] |
JOURNAL OF THE AMERICAN SOCIETY OF HYPERTENSION | Galectin-3 mediates the pulmonary arterial hypertension-induced right ventricular remodeling through interacting with NADPH oxidase 4. [pubmed:28431936] |
昆明醫科大學學報 | 半乳糖凝集素3 在COPD 和肺癌中的表達及其意義. [2095610X] |
Archives of Medical Science | Can we define migraine patients with blood high-sensitivity C-reactive protein and galectin-3 levels in the emergency department? [publication:305625095] |
Biosensors & Bioelectronics | A sensitive sandwich-type immunosensor for the detection of galectin-3 based on N-GNRs-Fe-MOFs@AuNPs nanocomposites and a novel AuPt-methylene blue nanorod. [pubmed:29096363] |
Scientific Reports | The profile of selected single nucleotide polymorphisms in patients with hypertension and heart failure with preserved and mid-range ejection fraction. [pubmed:28827564] |
Clinica Chimica Acta | Galectin-3 in patients with coronary heart disease and atrial fibrillation [Pubmed:29287900] |
Advances in Experimental?Medicine?and?Biology | Molecules of Damage-Associated Patterns in Bronchoalveolar Lavage Fluid and Serum in Chronic Obstructive Pulmonary Disease [Pubmed:29429028] |
FASEB?Journal | Signature-oriented investigation of the efficacy of multicomponent drugs against heart failure [Pubmed: 30230922] |
american journal of physiology-heart and circulatory physiology | Macrophage galectin-3 enhances intimal translocation of vascular calcification in diabetes mellitus [Pubmed: 32216615] |
Cardiology | Galectin-3 Induces Atrial Fibrosis by Activating the TGF-β1/Smad Pathway in Patients with Atrial Fibrillation [Pubmed: 32516780] |
AUSTRALIAN DENTAL JOURNAL | The effect of initial periodontal treatment on gingival crevicular fluid galectin?\3 levels in participants with periodontal disease [33378559] |
Cell Death & Disease | Trajectory modeling of endothelial-to-mesenchymal transition reveals galectin-3 as a mediator in pulmonary fibrosis [33771973] |
Int J Clin Pract | Serum Galectin?\3 Levels in Patients with Psoriasis [34137138] |
Phytomedicine | Zerumbone, a humulane sesquiterpene from Syringa pinnatifolia, attenuates cardiac fibrosis by inhibiting of the TGF-β1/Smad signaling pathway after myocardial?… [Pubmed:35405613] |
Medicine | Regulatory T cells, damage-associated molecular patterns, and myeloid-derived suppressor cells in bronchoalveolar lavage fluid interlinked with chronic obstructive?… [Pubmed:35687771] |