Cytokines in Immunology

Types of Cytokines

Cytokines play an important role in intercellular signal transduction, which are synthesized and secreted by stimulation. They are involved in cellular activities by binding with relevant receptors, regulation of cell growth and differentiation, and immune response regulation. Cytokines include interleukins, interferons, tumour necrosis factors, colony-stimulating factors, and chemokines etc.

Cytokines

FineTest Cytokine Products

FineTest offers a variety of cytokine Elisa kits featured in batch-to-batch consistency, excellent linearity range, high sensitivity and specificity, wide applications etc. High quality cytokine antibodies and proteins are also available with competitive price.

Interleukins

Interleukins are cytokines primarily found in leukocyte, which are generated by various cells and act on them. They are essential for regulating cellular processes(cell growth, differentiation and migration) and stimulating immune response.

CXCL8 IL7 IL36G IL1B IL37 IL4 IL20 IL36A
IL15 IL15RA IL9 IL23 IL12 IL2 IL5 IL6
IL21 IL1A IL10 IL11 IL17B IL31 IL18
IL36B IL22 IL16 IL17A IL1RN IL4R IL20RA

Interferons

Interferons(IFN) are a group of signal proteins released and produced by host cells against a variety of existing viruses. Interferons are named after interfering with virus replication via preventing cells from viral infections. Interferons belong to cytokine proteins and are applied in intercellular communication. Pathogens are eliminated by triggering the protective defense of immune system.

IFNA1 IL1B IFNA2 IFNB1 IFNG

Growth Factors

Growth factors also belong to proteins or steroidhormones. They are natural existing factors stimulating cell growth, differentiation, survival, inflammation and tissue repair. Growth factors are required by regulating different cellular processes. They can be secreted by adjacent cells, distant tissues and glands, and even tumor cells.

AREG BDNF FGF10 FGF8 HGF IGF1 NOG PGF
EREG FGF1 FGF7 HBEGF MET NGF PDGFB
FGF23 FGF4 GDNF LIF OSM PDGFA VEGFA
GDF6 GDF7 KITLG NTF4 TGFB3 THPO FGF21
IGFBP5 NRN1 NTF3 TGFB2 CYR61 EGF GDF5
NRG1 PTN TGFB1 CNTF FGF19 FGF2 IGFBP3
PROK1 BMP2 BTC FGF9 FGFR3 IGF2 NOV

Tumour Necrosis Factors

Tumour necrosis factors(TNF) are cytokines directly killing tumor cells. There is no obvious cytotoxicity for normal cells.

CD40LG TNF TNFRSF11B TNFRSF13B TNFSF15 TNFRSF1A TNFRSF9
FAS TNFRSF10B TNFRSF12A TNFSF13B TNFRSF17 TNFSF9 TNFSF10
LTA TNFRSF11A TNFSF11 TNFRSF13C TNFSF18 TNFRSF1B

Chemokines

Chemokines are cytokines with small molecular weight. They are mainly applied in recruiting leukocyte subsets under steady-state and pathological conditions and inducing chemotaxis of nearby reactive cells.

CCL1 CCL11 CCl12 CCL13 CCL14 CX3CL1 CCL3L1 CXCL3
CCL18 Ccl19 CCL2 CCL20 CCL21 PF4 CXCL1 XCL1
CCL24 CCL25 CCL26 CCL27 CCL28 CCL16 CXCL2
CCL5 CCl6 CCL7 CCL8 CCL15 CCL17 PPBP
CXCL11 CXCL12 CXCL13 CXCl14 Cxcl16 CCL22 CCL4
CXCL5 CXCL6 CXCL8 CXCL9 CCL3 CCL23 CXCL10

Colony-stimulating Factors

Colony-stimulating factors(CSFs) belong to glycoprotein and can bind with the receptor protein on the surface of hematopoietic stem cells. They can activate intracellular signaling pathway and promote the production of some hematocytes(e.g. leukocytes, neutrophil) to prevent infection.

CD40LG CSF1 CSF2 TNF TNFRSF10B TNFRSF1B TNFRSF9
KITLG LTA Thpo TNFRSF17 TNFRSF1A TSLP GM-CSF
TNFRSF12A TNFRSF13B TNFRSF13C TNFSF18 TNFSF9 FAS TNFRSF11B
TNFSF11 TNFSF13B TNFSF15 CSF3 EPO TNFRSF11A TNFSF10

Accquant® Elisa Kits for Cytokines

FineTest has developed some high sensitive Accquant® cytokine Elisa kits by using an optimized assay dilution. Accquant® Elisa kits not only reduce half sample requirement but also increase specific antibody-target protein binding which highly improve the kits’ sensitivity.

Advantages:
Half Sample Amount
10 Times Improved Sensitivity

Applications:
Valuable Samples: e.g. CSF, saliva
Immunoassay for healthy human samples

Catalog No Product Name Sensitivity Range
AQ-H0201 Human HS-IL-6(High sensitive Interleukin 6) Accquant® ELISA Kit 0.28pg/ml 0.46-30pg/ml
AQ-H0374 Human HS-INS (High sensitive Insulin) Accquant® ELISA Kit 4.688pg/ml 7.813-500pg/ml
AQ-H0201-B Human HS-IL-6(High sensitive Interleukin 6) Accquant® ELISA Kit 0.046pg/ml 0.078-5pg/ml
AQ-M0121-B Mouse HS-IL-6(High sensitive Interleukin 6) Accquant® ELISA Kit 3.75pg/ml 6.25-400pg/ml
AQ-H0302-B Human HS-TNF-α(High sensitive Tumor Necrosis Factor Alpha)Accquant® ELISA Kit 1.875pg/ml 3.1-200pg/ml
AQ-H0205-B Human HS-IL-8 (High sensitive Interleukin 8) Accquant® ELISA Kit 0.46pg/ml 0.78-50pg/ml
AQ-H0164-B Human HS-IFN-γ (High sensitive Interferon gamma) Accquant® ELISA Kit 1.41pg/ml 2.34-150pg/ml
AQ-H0176-B Human HS-IL-12 p70 (High sensitive Interleukin 12 p70) Accquant® ELISA Kit 4.6pg/ml 7.8-500pg/ml
AQ-H0177-B Human HS-IL-15 (High sensitive Interleukin 15) Accquant® ELISA Kit 0.875pg/ml 0.31-20pg/ml
AQ-H3267-B Human HS-IL-17(High sensitive Interleukin 17) Accquant® ELISA Kit 3.75pg/ml 6.25-400pg/ml
AQ-H0198-B Human HS-IL-33(High sensitive Interleukin 33) Accquant® ELISA Kit 1.875pg/ml 3.1-200pg/ml
AQ-H0011-B Human HS-IL-18(High sensitive Interleukin 18) Accquant® ELISA Kit 0.983pg/ml 1.563-100pg/ml

Selected High IF Cited Cytokine Products

Many cytokine products are cited in international well-know journals. Some typical products are listed below.