18kDa阳离子抗菌肽(CAMP)检测试剂盒(酶联免疫吸附试验法)
ELISA Kit for Cathelicidin Antimicrobial Peptide (CAMP)
CAP18; FALL39; HSD26; LL37; 18 kDa Cationic Antimicrobial Protein; Antibacterial protein FALL-39; FALL-39 peptide antibiotic
- 编号SEC419Hu
- 物种Homo sapiens (Human,人) 相同的名称,不同的物种。
- 实验方法双抗夹心
- 反应时长3h
- 检测范围0.78-50ng/mL
- 灵敏度最小可检测剂量小于等于0.27ng/mL.
- 样本类型serum, plasma and other biological fluids
- 下载 英文说明书 中文说明书
- 规格 48T96T 96T*5 96T*10 96T*100
- 价格 ¥ 3570 ¥ 5100 ¥ 22950 ¥ 43350 ¥ 357000
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特异性
本试剂盒用于检测18kDa阳离子抗菌肽(CAMP),经检测与其它相似物质无明显交叉反应。
由于受到技术及样本来源的限制,不可能完成对所有相关或相似物质交叉反应检测,因此本试剂盒有可能与未经检测的其它物质有交叉反应。
回收率
分别于定值血清及血浆样本中加入一定量的18kDa阳离子抗菌肽(CAMP)(加标样品),重复测定并计算其均值,回收率为测定值与理论值的比率。
样本 | 回收率范围(%) | 平均回收率(%) |
serum(n=5) | 89-103 | 98 |
EDTA plasma(n=5) | 95-103 | 99 |
heparin plasma(n=5) | 79-92 | 88 |
精密度
精密度用样品测定值的变异系数CV表示。CV(%) = SD/mean×100
批内差:取同批次试剂盒对低、中、高值定值样本进行定量检测,每份样本连续测定20 次,分别计算不同浓度样本的平均值及SD值。
批间差:选取3个不同批次的试剂盒分别对低、中、高值定值样本进行定量测定,每个样本使用同一试剂盒重复测定8次,分别计算不同浓度样本的平均值及SD值。
批内差: CV<10%
批间差: CV<12%
线性
在定值血清及血浆样本内加入适量的18kDa阳离子抗菌肽(CAMP),并倍比稀释成1:2,1:4,1:8,1:16的待测样本,线性范围即为稀释后样本中18kDa阳离子抗菌肽(CAMP)含量的测定值与理论值的比率。
样本 | 1:2 | 1:4 | 1:8 | 1:16 |
serum(n=5) | 78-92% | 88-95% | 96-103% | 91-101% |
EDTA plasma(n=5) | 80-103% | 92-105% | 89-105% | 80-93% |
heparin plasma(n=5) | 80-102% | 87-96% | 95-104% | 99-105% |
稳定性
经测定,试剂盒在有效期内按推荐温度保存,其活性降低率小于5%。
为减小外部因素对试剂盒破坏前后检测值的影响,实验室的环境条件需尽量保持一致,尤其是实验室内温度、湿度及温育条件。其次由同一实验员来进行操作可减少人为误差。
实验流程
1. 实验前标准品、试剂及样本的准备;
2. 加样(标准品及样本)100µL,37°C孵育1小时;
3. 吸弃,加检测溶液A100µL,37°C孵育1小时;
4. 洗板3次;
5. 加检测溶液B100µL,37°C孵育30分钟;
6. 洗板5次;
7. 加TMB底物90µL,37°C孵育10-20分钟;
8. 加终止液50µL,立即450nm读数。
实验原理
将18kDa阳离子抗菌肽(CAMP)抗体包被于96孔微孔板中,制成固相载体,向微孔中分别加入标准品或标本,其中的18kDa阳离子抗菌肽(CAMP)与连接于固相载体上的抗体结合,然后加入生物素化的18kDa阳离子抗菌肽(CAMP)抗体,将未结合的生物素化抗体洗净后,加入HRP标记的亲和素,再次彻底洗涤后加入TMB底物显色。TMB在过氧化物酶的催化下转化成蓝色,并在酸的作用下转化成最终的黄色。颜色的深浅和样品中的18kDa阳离子抗菌肽(CAMP)呈正相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。
增值服务
相关产品
编号 | 适用物种:Homo sapiens (Human,人) | 应用(仅供研究使用,不用于临床诊断!) |
RPC419Hu01 | 18kDa阳离子抗菌肽(CAMP)重组蛋白 | Positive Control; Immunogen; SDS-PAGE; WB. |
CPC419Hu21 | 18kDa阳离子抗菌肽(CAMP)卵白蛋白偶联物 | Immunogen; SDS-PAGE; WB. |
PAC419Hu02 | 18kDa阳离子抗菌肽(CAMP)多克隆抗体 | WB; IHC; ICC; IP. |
PAC419Hu01 | 18kDa阳离子抗菌肽(CAMP)多克隆抗体 | WB; IHC; ICC; IP. |
PAC419Hu08 | 18kDa阳离子抗菌肽(CAMP)多克隆抗体 | WB; IHC; ICC; IP. |
LAC419Hu71 | 18kDa阳离子抗菌肽(CAMP)多克隆抗体(生物素标记) | WB; IHC; ICC. |
MAC419Hu22 | 18kDa阳离子抗菌肽(CAMP)单克隆抗体 | WB; IHC; ICC; IP. |
MAC419Hu28 | 18kDa阳离子抗菌肽(CAMP)单克隆抗体 | WB |
MAC419Hu21 | 18kDa阳离子抗菌肽(CAMP)单克隆抗体 | WB |
SEC419Hu | 18kDa阳离子抗菌肽(CAMP)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
CEC419Hu | 18kDa阳离子抗菌肽(CAMP)检测试剂盒(酶联免疫吸附试验法) | Enzyme-linked immunosorbent assay for Antigen Detection. |
LMC419Hu | 18kDa阳离子抗菌肽(CAMP)等多因子检测试剂盒(流式荧光发光法) | FLIA Kit for Antigen Detection. |
KSC419Hu11 | 18kDa阳离子抗菌肽(CAMP)检测试剂盒DIY材料(酶联免疫吸附试验法) | Main materials for "Do It (ELISA Kit) Yourself". |
参考文献
杂志 | 参考文献 |
University of Waikato | The Assessment of Vitamin D, Antimicrobial Peptides and Procalcitonin in Bronchiectasis [Waikato:Source] |
Clin Infect Dis. | Host immune response to tuberculous meningitis [Pubmed:25301213] |
Vaccine | On birth single dose live attenuated OPV and BCG vaccination induces gut cathelicidin LL37 responses at 6 week of age: A natural experiment [Pubmed:25444792] |
Urology | Modulating the Internalization of Bacille Calmette-Guérin by Cathelicidin in Bladder Cancer Cells [Pubmed:25681250] |
Urology | Modulating the Internalization of Bacille Calmette-Guérin by Cathelicidin in Bladder Cancer Cells [PubMed: 25681250] |
Sarcoidosis Vasc Diffuse Lung Dis | Cathelicidin as a link between sarcoidosis and tuberculosis [PubMed: 26422567] |
Allergy and Asthma Proceedings | The association of vitamin D, cathelicidin, and vitamin D binding protein with acute asthma attacks in children [PubMed: 26108071] |
J Clin Microbiol. | Swiftly Decreasing Cerebrospinal Fluid Cathelicidin Concentration Predicts Improved Outcome in Childhood Bacterial Meningitis. [Pubmed:27008883] |
experimental dermatology | Light-emitting diodes downregulate cathelicidin, kallikrein and toll-like receptor 2 expressions in keratinocytes and rosacea-like mouse skin. [pubmed:27315464] |
PLOS ONE | Reduced Expression of the Extracellular Calcium-Sensing Receptor (CaSR) Is Associated withActivation of the Renin-Angiotensin System (RAS) to Promote Vascular Remodeling in the Pathogenesis of Essential Hypertension. [pubmed:27391973] |
Front Pharmacol. | Ginsenoside Rg5 Inhibits Succinate-Associated Lipolysis in Adipose Tissue and Prevents Muscle Insulin Resistance. [pubmed:28261091] |
Allergologia et immunopathologia | The relation of innate and adaptive immunity with viral-induced acute asthma attacks: Focusing on IP-10 and cathelicidin [pubmed:27955890] |
Chinese Journal of Osteoporosis and Bone Mineral Research | Effects of cold exposure on the bone marrow adipose tissue [DOI: 10.3969/j.issn.1674-2591.2017.05.008] |
Scientific Reports | Measurements of AMPs in stratum corneum of atopic dermatitis and healthy skin–tape stripping technique [Pubmed:29374283] |
Experimental Parasitology | Antimalarial activity of vitamin D3 (VD3) does not result from VD3-induced antimicrobial agents including nitric oxide or cathelicidin [Pubmed: 30904694] |
Theranostics | Myeloid cell-derived LL-37 promotes lung cancer growth by activating Wnt/β-catenin signaling [Pubmed: 31149039] |
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES | Short-Term versus Long-Term Culture of A549 Cells for Evaluating the Effects of Lipopolysaccharide on Oxidative Stress, Surfactant Proteins and Cathelicidin LL-37 [Pubmed: 32050475] |
MICROB PATHOGENESIS | Hypovitaminosis D and reduced cathelicidin are strongly correlated during the multidrug therapy against leprosy [Pubmed: 32645421] |
International Journal of Nanomedicine | Effect of Lonicerae japonicae Flos Carbonisata-Derived Carbon Dots on Rat Models of Fever and Hypothermia Induced by Lipopolysaccharide [Pubmed: 32606669] |
博士论文 | Relações causais entre a expressão dos genes do receptor de Vitamina D e do Peptídeo Antimicrobiano Catelicidina sobre marcadores sorológicos de pessoas com … [] |
PLoS One | Beneficial impact of cathelicidin on hypersensitivity pneumonitis treatment¡ªIn vivo studies [33999928] |
New Med | Analysis of the level of non-specific and specific immunity parameters in saliva of children with osteogenesis imperfecta and study of relationships between?¡ [] |
Type I interferons link skin-associated dysbiotic commensal bacteria to pathogenic inflammation and angiogenesis in rosacea [] | |
Int J Mol Sci | Compartmentalized Innate Immune Response of Human Fetal Membranes against Escherichia coli Choriodecidual Infection [Pubmed:35328414] |
Cell Rep | LL-37 transports immunoreactive cGAMP to activate STING signaling and enhance interferon-mediated host antiviral immunity [Pubmed:35649354] |