1. Recombinant Proteins
  2. Cytokines and Growth Factors
  3. Chemokine & Receptors
  4. CXC Chemokines
  5. IL-8/CXCL8

IL-8 (CXCL8) belongs to the ELR+ CXC chemokines family. IL-8 is initially produced as a protein of 99 amino acids that undergoes cleavage to form active IL-8 isoforms, a 77 amino acid peptide in non-immune cells or a 72 amino acid peptide in monocytes and macrophages. The gene encoding IL-8 is located on chromosome 4q13-q21. Dimerisation of IL-8 forms the structural basis for receptor binding. IL-8 is expressed by various cells including monocytes, macrophages, leukocytes, endothelial cells, and epithelial cells[1][2][3].
IL-8 is responsible for the recruitment and activation of neutrophils and granulocytes to the site of inflammation. IL-8 is almost undetectable in physiological states, but is rapidly induced by pro-inflammatory cytokines such as TNFα and IL-1β. The function of IL-8 mainly relies on its interaction with specific cell surface GPCR, CXCR1 and CXCR2. In addition, IL-8 is reported to promote integrin β3 upregulation and the invasion of hepatocellular carcinoma cells through activation of the PI3K/Akt pathway. In odontogenic lesions, IL-8 has been proven to be highly expressed in ameloblastoma epithelial cells and irreversible pulpitis. In rheumatoid arthritis and other inflammatory joint diseases IL-8 could bring about the accumulation of neutrophils, which are considered a major source of cartilage-degrading enzymes. IL-8 stimulates the MAPK and tyrosine phosphorylation of cellular proteins. Tumour cells and fibroblasts communicate with each other, including autocrine and paracrine factors, including IL-8, resulting in the upregulation of MMP2 and MMP9 degradable extracellular matrix (ECM) components that trigger tumour invasion[1][2][3][4].

Cat. No. Product Name / Synonyms Species Source
  • HY-P7379
    IL-8/CXCL8 Protein, Human (CHO)

    rHuIL-8/CXCL8; C-X-C motif chemokine 8; NAP-1; IL8; GCP-1

    Human CHO
    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).
  • HY-P7224
    IL-8/CXCL8 Protein, Human (77a.a)

    rHuIL-8/CXCL8; C-X-C motif chemokine 8; Emoctakin; MDNCF; NAP-1; IL8

    Human E. coli
    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 (77a.a) is produced in E.coil, and consists of 77 amino acids (A23-S99).
  • HY-P70569
    IL-8/CXCL8 Protein, Human (HEK293, His)

    Interleukin-8; IL-8; C-X-C Motif Chemokine 8; CXCL8; Emoctakin; Granulocyte Chemotactic Protein 1; GCP-1; Monocyte-Derived Neutrophil Chemotactic Factor; MDNCF; Monocyte-Derived Neutrophil-Activating Peptide; MONAP; Neutrophil-Activating Protein 1; NAP-1

    Human HEK293
    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 (HEK293, His) is produced in HEK293 cells with six C-Terminal His-tags. It consists of 79 amino acids (E21-S99).
  • HY-P7380
    IL-8/CXCL8 Protein, Human (72a.a)

    rHuIL-8/CXCL8, 72a.a.; C-X-C motif chemokine 8; MDNCF; Emoctakin; NAP-1

    Human E. coli
    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 (72a.a) is produced in E.coil, and consists of 72 amino acids (S28-S99).
  • HY-P73874
    IL-8/CXCL8 Protein, Human (72a.a, HEK293, His)

    C-X-C motif chemokine 8; MDNCF; Emoctakin; NAP-1

    Human HEK293
    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 (77a.a, HEK293) is produced in HEK293 cells, and consists of 77 amino acids (A23-S99).
  • HY-P700133AF
    Animal-Free IL-8/CXCL8 Protein, Human (His)

    Interleukin-8; IL-8; C-X-C Motif Chemokine 8; Emoctakin; Granulocyte Chemotactic Protein 1; GCP-1; Monocyte-Derived NeutrophIL Chemotactic Factor; MDNCF; Monocyte-Derived NeutrophIL-Activating Peptide; MONAP; NeutrophIL-Activating Protein 1; NAP-1; Protein 3-10C; T-Cell Chemotactic Factor; IL8; CXCL8

    Human E. coli
    IL-8/CXCL8 protein, a vital chemotactic factor, orchestrates inflammatory responses by attracting neutrophils, basophils, and T-cells to clear pathogens. It activates neutrophils and binds to CXCR1/CXCR2 receptors, initiating downstream signaling pathways. IL-8/CXCL8 homodimerizes, disrupted by tick evasin-3, and interacts with TNFAIP6, potentially regulating chemokine activity in the inflammatory microenvironment. Animal-Free IL-8/CXCL8 Protein, Human (His) is the recombinant human-derived animal-FreeIL-8/CXCL8 protein, expressed by E. coli , with C-His labeled tag. The total length of Animal-Free IL-8/CXCL8 Protein, Human (His) is 72 a.a., with molecular weight of ~9.32 kDa.
  • HY-P71904A
    CXCL8 Protein, Rhesus macaque (His)

    CXCL8; IL8Interleukin-8; IL-8; C-X-C motif chemokine 8; Chemokine; C-X-C motif; ligand 8

    Rhesus Macaque E. coli
    CXCL8 protein, a crucial chemotactic factor, drives inflammatory responses by attracting neutrophils, basophils, and T-cells, contributing to pathogen clearance. It plays a pivotal role in activating neutrophils and binds to CXCR1/CXCR2 receptors, initiating downstream signaling pathways. CXCL8 homodimerizes and interacts with TNFAIP6, potentially regulating chemokine activity in the inflammatory microenvironment. CXCL8 Protein, Rhesus macaque (His) is the recombinant Rhesus Macaque-derived CXCL8 protein, expressed by E. coli , with N-6*His labeled tag. The total length of CXCL8 Protein, Rhesus macaque (His) is 79 a.a., with molecular weight of ~11 kDa.
  • HY-P79178
    IL-8/CXCL8 Protein, Porcine

    Interleukin-8; CXCL8; IL-8; Alveolar macrophage chemotactic factor I; AMCF-I; C-X-C motif chemokine 8; Chemokine (C-X-C motif) ligand 8; IL8; Interleukin 8

    Porcine E. coli
    IL-8/CXCL8 protein, a vital chemotactic factor, orchestrates inflammatory responses by attracting neutrophils, basophils, and T-cells to clear pathogens. It activates neutrophils and binds to CXCR1/CXCR2 receptors, initiating downstream signaling pathways. IL-8/CXCL8 homodimerizes, disrupted by tick evasin-3, and interacts with TNFAIP6, potentially regulating chemokine activity in the inflammatory microenvironment. IL-8/CXCL8 Protein, Porcine is the recombinant Porcine-derived IL-8/CXCL8 protein, expressed by E. coli , with tag free. The total length of IL-8/CXCL8 Protein, Porcine is 79 a.a., with molecular weight of ~12.97 kDa.
  • HY-P70432
    IL-8/CXCL8 Protein, Human

    Interleukin-8; IL-8; C-X-C Motif Chemokine 8; Emoctakin; Granulocyte Chemotactic Protein 1; GCP-1; Monocyte-Derived Neutrophil Chemotactic Factor; MDNCF; Monocyte-Derived Neutrophil-Activating Peptide; MONAP; Neutrophil-Activating Protein 1; NAP-1; Protein 3-10C; T-Cell Chemotactic Factor; IL8; CXCL8

    Human E. coli
    IL-8/CXCL8 protein, a vital chemotactic factor, orchestrates inflammatory responses by attracting neutrophils, basophils, and T-cells to clear pathogens. It activates neutrophils and binds to CXCR1/CXCR2 receptors, initiating downstream signaling pathways. IL-8/CXCL8 homodimerizes, disrupted by tick evasin-3, and interacts with TNFAIP6, potentially regulating chemokine activity in the inflammatory microenvironment. IL-8/CXCL8 Protein, Human is the recombinant human-derived IL-8/CXCL8 protein, expressed by E. coli , with tag free. The total length of IL-8/CXCL8 Protein, Human is 77 a.a., with molecular weight of ~11.0 kDa.
  • HY-P73875
    IL-8/CXCL8 Protein, Human (72a.a, HEK293, Fc)

    C-X-C motif chemokine 8; MDNCF; Emoctakin; NAP-1

    Human HEK293
    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 (72a.a, HEK293, Fc) is produced in HEK293 cells with a N-Terminal Fc-tag. It consists of 72 amino acids (S28-S99).
  • HY-P701079
    IL-8/CXCL8 Protein, Cynomolgus (HEK293, C-His)

    Interleukin-8; IL-8; GCP-1; MDNCF; MONAP; NAP-1; GCP/IL-8 protein IV; IL8/NAP1 form I; CXCL8; LECT; LUCT; LYNAP; NAF

    Cynomolgus HEK293
    IL-8/CXCL8 protein, a vital chemotactic factor, orchestrates inflammatory responses by attracting neutrophils, basophils, and T-cells to clear pathogens. It activates neutrophils and binds to CXCR1/CXCR2 receptors, initiating downstream signaling pathways. IL-8/CXCL8 homodimerizes, disrupted by tick evasin-3, and interacts with TNFAIP6, potentially regulating chemokine activity in the inflammatory microenvironment. IL-8/CXCL8 Protein, Cynomolgus (HEK293, C-His) is the recombinant cynomolgus-derived IL-8/CXCL8 protein, expressed by HEK293 , with C-His labeled tag. The total length of IL-8/CXCL8 Protein, Cynomolgus (HEK293, C-His) is 78 a.a., with molecular weight of 12-14 kDa.
  • HY-P74799
    IL-8/CXCL8 Protein, Canine

    C-X-C motif chemokine 8; MDNCF; Emoctakin; NAP-1

    Canine E. coli
    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, Canine is produced in E.coil, and consists of 79 amino acids (A23-P101).
  • HY-P75865
    IL-8/CXCL8 Protein, Rhesus Macaque

    C-X-C motif chemokine 8; MDNCF; Emoctakin; NAP-1

    Rhesus Macaque E. coli
    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, Rhesus Macaque is produced in E.coil, and consists of 79 amino acids (A23-P101).
  • HY-P700250AF
    Animal-Free IL-8/CXCL8 Protein, Pig (His)

    Interleukin-8; IL-8; C-X-C Motif Chemokine 8; CXCL8; Emoctakin; Granulocyte Chemotactic Protein 1; GCP-1; Monocyte-Derived NeutrophIL Chemotactic Factor; MDNCF; Monocyte-Derived NeutrophIL-Activating Peptide; MONAP; NeutrophIL-Activating Protein 1; NAP-1

    Pig E. coli
    IL-8/CXCL8 protein, a vital chemotactic factor, orchestrates inflammatory responses by attracting neutrophils, basophils, and T-cells to clear pathogens. It activates neutrophils and binds to CXCR1/CXCR2 receptors, initiating downstream signaling pathways. IL-8/CXCL8 homodimerizes, disrupted by tick evasin-3, and interacts with TNFAIP6, potentially regulating chemokine activity in the inflammatory microenvironment. Animal-Free IL-8/CXCL8 Protein, Pig (His) is the recombinant pig-derived animal-FreeIL-8/CXCL8 protein, expressed by E. coli , with C-His labeled tag. The total length of Animal-Free IL-8/CXCL8 Protein, Pig (His) is 78 a.a., with molecular weight of ~10.04 kDa.
Cat. No. Product Name Effect Purity