在免疫学研究中,细胞因子的精准定量一直是研究者关注的焦点。作为免疫系统的“信使”,细胞因子在炎症反应、免疫调节和疾病发生发展中扮演着关键角色。瑞孚迪(Revvity)的HTRF和Alpha均相检测技术,为细胞因子研究提供了高效、灵敏的解决方案。
灵活的检测选择
为了满足不同研究场景的需求,瑞孚迪提供了多种版本的细胞因子检测试剂盒(如下表:以IL-2和IFNγ 细胞因子检测试剂盒为例):
Cytokine | Platform | Species | Assay range | LOD in assay | LOQ in assay |
IL2 | HTRF | Human only | 37 – 8,000 | 7 | 37 |
HTRF HP | Human only | 28 – 10,000 | 9 | 28 | |
AlphaLISA | Human only | 1.8 – 100,000 | 1.8 | \ | |
AlphaLISA HP | Human only | 0.18 – 300,000 | 0.18 | 0.65 | |
AlphaLISA | Human only | 2.6 – 300,000 | 2.6 | 9.3 | |
AlphaLISA HP | Human only | 0.70 – 300,000 | 0.70 | 2.7 |
● 常规版本:适用于细胞上清液中细胞因子的常规定量,操作简便,性价比高。
● High Performance(HP):针对血清、血浆等复杂样本中低丰度细胞因子的检测,灵敏度显著提升。
● Biotin Free:采用第三代CaptSure技术来代替传统的生物素-链霉亲和素结合系统,从而避免了在含有高生物素样本(如血清、血浆)中的干扰问题。
Cytokine | Platform | Species | Assay range | LOD in assay | LOQ in assay |
IFNγ | HTRF | Human only | 21 – 4,000 | 14 | 21 |
HTRF | Mouse only | 34 – 3,000 | 23 | 34 | |
AlphaLISA | Human only | 10.6 – 100,000 | 10.6 | \ | |
AlphaLISA | Mouse only | 1.1 – 100,000 | 1.1 | \ | |
AlphaLISA | Rat only | 4.1 – 30,000 | 4.1 | 14 | |
AlphaLISA | Porcine only | 22 – 300,000 | 22 | 129 | |
AlphaLISA | Cynomolgus only | 4 – 100 000 | 4 | 13 | |
AlphaLISA | Ovine only | 12 – 100,000 | 12 | 44 |
● 不同种属:除人源检测试剂盒外,还提供小鼠、大鼠、食蟹猴等多种属的检测试剂盒,支持临床前研究及药物申报。
产品列表(部分)
Cytokine | Platform | Product No. | Species | Assay range | LOD in assay | LOQ in assay |
BMP7 | AlphaLISA | AL369C | Human only | 4.3 – 300 000 | 4.3 | 14.8 |
BMP9 | AlphaLISA | AL3013C | Human only | 1 – 100,000 | 1 | 3 |
CCL1 | AlphaLISA | AL3099C | Human only | 0.55 – 100,000 | 0.55 | 1.95 |
CCL2/MCP1 | HTRF | 62HCCL2PEG | Human only | 90 – 3,000 | 20 | 90 |
HTRF | 62MCCL2PEG | Mouse only | 13 – 1,800 | 6 | 13 | |
AlphaLISA | AL244C | Human only | 3.8 – 100,000 | 3.8 | \ | |
AlphaLISA | AL509C | Mouse / Rat | 6.9 – 100,000 | 6.9 | \ | |
CCL3/ MIP1α | HTRF | 62HCCL3PEG | Human only | 58 – 4,400 | 28 | 58 |
AlphaLISA | AL257C | Human only | 0.80 – 30,000 | 0.8 | \ | |
CCL4/ MIP-1ß | HTRF | 62HCCL4PEG | Human only | 20 – 5,000 | 7 | 20 |
AlphaLISA | AL258C | Human only | 2.8 – 100,000 | 2.8 | \ | |
AlphaLISA HP | AL3190C | Mouse only | 5.8 – 30,000 | 5.8 | 17.2 | |
CCL5/RANTES | HTRF | 62HCCL5PEG | Human only | 18 – 2,000 | 7 | 18 |
AlphaLISA | AL289C | Human only | 0.84 – 100,000 | 0.84 | \ | |
AlphaLISA | AL589C | Mouse only | 2.6 – 30,000 | 2.6 | \ | |
CCL8/MCP2 | AlphaLISA | AL582C | Mouse only | 7.8 – 300,000 | 7.8 | 25.9 |
CCL18 | AlphaLISA | AL3106C | Human only | 1.7 – 300 000 | 1.7 | 6.0 |