太阳集团tyc5997_平台(china)官方网站

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

  • 18kDa阳离子抗菌肽(CAMP)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • 18kDa阳离子抗菌肽(CAMP)检测试剂盒(酶联免疫吸附试验法) 产品包装(模拟)
  • 18kDa阳离子抗菌肽(CAMP)检测试剂盒(酶联免疫吸附试验法) 实验结果图
  • CEC419Mu.jpg 标准曲线图
  • Certificate 通过ISO 9001、ISO 13485质量体系认证

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) 85-92 88
EDTA plasma(n=5) 98-105 101
heparin plasma(n=5) 90-104 94

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) 88-96% 79-99% 84-91% 81-93%
EDTA plasma(n=5) 91-103% 84-101% 90-101% 96-103%
heparin plasma(n=5) 90-98% 78-94% 78-96% 83-93%

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)50µL,
    加入50µL检测液A(临用前配制);
    37°C温育1小时。
3. 洗板3次;
4. 加检测溶液B100µL,37°C孵育30分钟;
5. 洗板5次;
6. 加TMB底物90µL,37°C孵育10-20分钟;
7. 加终止液50µL,立即450nm读数。

实验原理

本试剂盒应用竞争抑制酶联免疫分析法测定标本中待测物质水平。将18kDa阳离子抗菌肽(CAMP)单克隆抗体包被微孔板,制成固相载体,往包被抗体的微孔中同时加入生物素标记的抗原和待测抗原(标准品或样本),待测抗原与生物素标记抗原对特异性抗体进行竞争结合。温育后经洗涤去掉未结合物,然后加入HRP标记的亲和素,经过温育和彻底洗涤后加入底物TMB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。待测标本浓度越高,标记抗原和抗体的结合就越受到抑制,显色愈浅。显色的深浅与酶量呈正相关,而与样品中待测物质含量呈负相关。用酶标仪在450nm波长下测定吸光度(O.D.值),计算样品浓度。

相关产品

编号 适用物种:Mus musculus (Mouse,小鼠) 应用(仅供研究使用,不用于临床诊断!)
EPC419Mu61 18kDa阳离子抗菌肽(CAMP)真核蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
RPC419Mu02 18kDa阳离子抗菌肽(CAMP)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
RPC419Mu01 18kDa阳离子抗菌肽(CAMP)重组蛋白 Positive Control; Immunogen; SDS-PAGE; WB.
APC419Mu61 18kDa阳离子抗菌肽(CAMP)活性蛋白 Cell culture; Activity Assays.
PAC419Mu02 18kDa阳离子抗菌肽(CAMP)多克隆抗体 WB; IHC; ICC; IP.
PAC419Mu01 18kDa阳离子抗菌肽(CAMP)多克隆抗体 WB; IHC; ICC; IP.
SEC419Mu 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.
CEC419Mu 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.
LMC419Mu 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.
KSC419Mu01 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".
KSC419Mu11 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]
留言咨询
Baidu
sogou