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The CXC subfamily (or α-chemokines), a pleiotropic family of cytokines, is characterized by four highly conserved cysteine amino acid residues, with two cysteine residues (C) and a non-cysteine amino acid (X) between them. The CXC family is known for its
SDF-1 beta (Stromal-derived factor-1β, SDF-1β) is a stromal derived CXC chemokine that signal through the CXCR4 receptor. SDF-1β has chemotactic activity on B and T cells. SDF-1 beta/CXCL12 Protein, Mouse is produced in E. coli, and consists of 72 amino acids (K22-M93).
PF-4/CXCL4 is a member of the CXC chemokine family that is released from the alpha-granules of activated platelets. PF-4/CXCL4 binds with high affinity to heparin, with antiheparin, antiangiogenic and immunomodulatory activities. PF-4/CXCL4 plays a role in hematopoiesis and immune cell modulation. PF-4/CXCL4 Protein, Human (HEK293) is produced in HEK293 cells, and consists of 70 amino acids (E32-S101).
SDF-1 beta (Stromal-derived factor-1β, SDF-1β) is a stromal derived CXC chemokine that signal through the CXCR4 receptor. SDF-1β has chemotactic activity on B and T cells. SDF-1 beta/CXCL12 Protein, Human (HEK293, Fc) is produced in HEK293 cells with a N-Terminal Fc-tag. It consists of 72 amino acids (K22-M93).
The SDF-1 alpha/CXCL12 protein is a chemoattractant for immune cells. Animal-Free SDF-1 Beta/CXCL12 Protein, Human (His) is the recombinant human-derived animal-FreeSDF-1 Beta/CXCL12 protein, expressed by E. coli , with C-His labeled tag. The total length of Animal-Free SDF-1 Beta/CXCL12 Protein, Human (His) is 65 a.a., with molecular weight of ~8.55 kDa.
CXCL11, also known as IFN-inducible T-cell α-chemoattractant (I-TAC), belongs to the ELR-negative CXC chemokine family. CXCL11 is produced by a variety of cells including leukocytes, fibroblasts, and endothelial cells upon stimulation with interferons (IFNs). CXCL11 signals through CXCR3. CXCL11 is associated with pleiotropic functions including chemotactic migration, regulation of cell proliferation and self-renewal, increasing cell adhesion, and modulation of angiostatic effects. I-TAC/CXCL11 Protein, Human (HEK293) consists of 73 amino acids (F22-F94) and is expressed in HEK293 cells.
Interleukin-8 (IL-8), also known as CXCL8 or NAP-1, is a pro-inflammatory CXC chemokine. IL-8 acts on human neutrophils via two receptors, CXCR1 and CXCR2. IL-8 has a conserved Glu-Leu-Arg (ELR) N-terminal motif, and is an agonist for CXCR1/CXCR2. IL-8 is produced by various cells including leukocytes, endothelial cells, and epithelial cells. IL-8/CXCL8 Protein, Human (CHO) is produced in CHO cells, and consists of 77 amino acids (A23-S99).
SDF-1 beta (Stromal-derived factor-1β, SDF-1β) is a stromal derived CXC chemokine that signal through the CXCR4 receptor. SDF-1β has chemotactic activity on B and T cells. SDF-1 beta/CXCL12 Protein, Human (72a.a) is produced in E. coli, and consists of 72 amino acids (K22-M93).
CXCL5, also known as neutrophil activating peptide 78 (ENA‐78), is a CXC chemokine containing ELR motif. CXCL5 promotes angiogenesis through interaction with its specific receptor CXCR2. CXCL5 is expressed by many immune cells, such as macrophages, eosinophils, and non-immune cells including mesothelial cells, and fibroblasts.CXCL5/CXCR2 axis not only contributes to the recruitment of neutrophils but also regulates the function of neutrophils in melanoma. ENA-78/CXCL5 Protein, Human (HEK293) is produced in HEK293 cells, and consists of 78 amino acids (A37-N114).
CXCL16, also known as SR-PSOX (scavenger receptor that binds phosphatidylserine and oxidized lipoprotein), is one member of the ELR-negative CXC chemokine subfamily. CXCL16 is a multifunctional protein involved in various inflammatory diseases, atherosclerosis, and cancer. CXCL16 can be observed in many cell types. CXCL16 Protein, Human (HEK293, His) is produced in HEK293 cells with a C-Terminal His-tag. It consists of 224 amino acids (M1-T224).
CXCL1 (Chemokine (C-X-C motif) ligand 1), also known as GRO alpha, NAP-3 or MGSA, belongs to the sub-family of CXC chemokine. CXCL1 is involved in the development of many inflammatory diseases, including the induction of angiogenesis and recruitment of neutrophils. CXCL1 is produced by many cell types, and activates CXCR2 and, at high levels, CXCR1. GRO-alpha/CXCL1 Protein, Mouse (CHO) is produced in CHO cells, and consists of 72 amino acids (A25-N96).
CXCL5, also known as neutrophil activating peptide 78 (ENA‐78), is a CXC chemokine containing ELR motif. CXCL5 promotes angiogenesis through interaction with its specific receptor CXCR2. CXCL5 is expressed by many immune cells, such as macrophages, eosinophils, and non-immune cells including mesothelial cells, and fibroblasts.CXCL5/CXCR2 axis not only contributes to the recruitment of neutrophils but also regulates the function of neutrophils in melanoma. LIX/CXCL5 Protein, Mouse is produced in E.coil, and consists of 92 amino acids (A41-Q132).
PF-4/CXCL4 is a member of the CXC chemokine family that is released from the alpha-granules of activated platelets. PF-4/CXCL4 binds with high affinity to heparin, with antiheparin, antiangiogenic and immunomodulatory activities. PF-4/CXCL4 plays a role in hematopoiesis and immune cell modulation. PF-4/CXCL4 Protein, Human (HEK293, His) is produced in HEK293 cells with six C-Terminal His-tags. It consists of 70 amino acids (E32-S101).
CXCL3 is a chemoattractant for neutrophils and belongs to CXC chemokine subfamily. CXCL3 is a secreted growth factor that signals through its cognate receptor CXCR2. CXCL3 is involved in many immune responses including wound healing, cancer metastasis, and angiogenesis. GRO-gama/CXCL3 Protein, Human (CHO) is produced in CHO cells, and consists of 73 amino acids (A35-N107).
CXCL7 (also known as neutrophil activating peptide 2, NAP-2) is a platelet-derived growth factor that belongs to the ELR+ CXC chemokine family, functioning as a potent chemoattractant and activator of neutrophils through binding to its receptor CXCR2. NAP-2/CXCL7 Protein, Human (CHO) is produced in CHO cells, and consists of 70 amino acids (A59-D128) .
CXCL1 (Chemokine (C-X-C motif) ligand 1), also known as GRO alpha, NAP-3 or MGSA, belongs to the sub-family of CXC chemokine. CXCL1 is involved in the development of many inflammatory diseases, including the induction of angiogenesis and recruitment of neutrophils. CXCL1 is produced by many cell types, and activates CXCR2 and, at high levels, CXCR1. GRO-alpha/CXCL1 Protein, Human (CHO) is produced in CHO cells, and consists of 73 amino acids (A35-N107).
SDF-1 alpha (Stromal Cell-Derived Factor-1α, SDF-1α) is a member of the chemokine α subfamily that lack the ELR domain. SDF-1α works as a chemoattractant for T- and B-lymphocytes and monocytes. SDF-1α is a ligand for CXCR4. The SDF-1α/CXCR4 signaling mediates many physiological processes including cell trafficking, angiogenesis, embryogenesis, tumor invasion and metastatic. It also controls the chemotaxis of hematopoietic stem cells homing to the bone marrow. SDF-1 alpha/CXCL12 Protein, Mouse (68a.a, CHO) is produced in CHO cells, and consists of 68 amino acids (K22-K89).
I-TAC/CXCL11 protein selectively attracts interleukin-activated T-cells, inducing calcium release and binding to CXCR3 receptors. It does not attract unstimulated T-cells, neutrophils, or monocytes. This protein may play a role in T-cell recruitment in central nervous system diseases and skin immune responses. It also interacts with TNFAIP6, potentially modulating inflammatory processes. Animal-Free I-TAC/CXCL11 Protein, Human (His) is the recombinant human-derived animal-FreeI-TAC/CXCL11 protein, expressed by E. coli , with N-His labeled tag. The total length of Animal-Free I-TAC/CXCL11 Protein, Human (His) is 73 a.a., with molecular weight of ~9.11 kDa.
The PF-4/CXCL4 protein released during platelet aggregation has a crucial impact on physiological processes. It neutralizes the anticoagulant effect of heparin with higher affinity than chondroitin 4-sulfate chains. Animal-Free PF-4/CXCL4 Protein, Human (His) is the recombinant human-derived animal-FreePF-4/CXCL4 protein, expressed by E. coli , with N-His labeled tag. The total length of Animal-Free PF-4/CXCL4 Protein, Human (His) is 70 a.a., with molecular weight of ~8.58 kDa.
The GCP-2/CXCL6 protein is a chemokine that eliminates pathogens by attracting neutrophils, basophils, and T cells and is an important mediator in inflammation. It activates neutrophils by binding to the G protein-coupled receptors CXCR1 and CXCR2, which are mainly expressed on neutrophils, monocytes, and endothelial cells. Animal-Free GCP-2/CXCL6 Protein, Human (His) is the recombinant human-derived animal-FreeGCP-2/CXCL6 protein, expressed by E. coli , with N-His labeled tag. The total length of Animal-Free GCP-2/CXCL6 Protein, Human (His) is 75 a.a., with molecular weight of ~8.97 kDa.
The SDF-1 α/CXCL12 protein acts as a chemoattractant with specific activity on T lymphocytes and monocytes (excluding neutrophils). It activates the CXC chemokine receptor CXCR4, inducing a rapid and transient rise in intracellular calcium ions and promoting chemotaxis. Animal-Free SDF-1 alpha/CXCL12 Protein, Mouse (His) is the recombinant mouse-derived animal-FreeSDF-1 alpha/CXCL12 protein, expressed by E. coli , with C-His labeled tag. The total length of Animal-Free SDF-1 alpha/CXCL12 Protein, Mouse (His) is 69 a.a., with molecular weight of ~8.97 kDa.
