Menu

CXCL10 (IP-10): Navigating the Complex Landscape of Inflammatory Signalling

Immunology / Cytokines

Introduction

  • CXCL10 or Interferon gamma-inducible Protein 10 (IP-10) is a chemokine involved in immune system communication and inflammatory reactions.
  • Acts as a messenger to coordinate cell interactions for defence mechanisms and inflammatory pathways.

Molecular Characteristics and Biosynthesis

  • Member of the CXC chemokine family.
  • Encoded by the CXCL10 gene.
  • Comprises 98 amino acids with a molecular weight of approximately 11.7 kDa.
  • Key structural features:
    • ELR (Glutamate-Leucine-Arginine) motif absent.
    • High affinity for CXCR3 receptor.
    • Ability to form complex intermolecular interactions.
    • Rapid response to inflammatory stimuli.

Activation and Production Mechanisms

  • Synthesis triggered by:
    • Interferon-γ (IFN-γ) stimulation.
    • Inflammatory cytokine activation.
    • Viral and bacterial infections.
    • Oxidative stress.
    • Cellular damage responses.
  • Primary production sites:
    • Endothelial cells.
    • Fibroblasts.
    • Epithelial cells.
    • Monocytes.
    • Activated immune cells.

Immunological Signalling and Cellular Recruitment

  • Binds specifically to CXCR3 receptor.
  • Attracts activated T lymphocytes.
  • Facilitates immune cell migration.
  • Regulates inflammatory cell trafficking.
  • Supports adaptive immune responses.
  • Cellular recruitment capabilities:
    • T helper 1 (Th1) lymphocytes.
    • Natural killer (NK) cells.
    • Monocytes.
    • Memory T cells.

Multifaceted Roles in Health and Disease

  • Immune System Modulation:
    • Coordinates adaptive immune responses.
    • Supports antiviral defence mechanisms.
    • Modulates inflammatory cell migration.
    • Regulates immune cell activation.
    • Contributes to pathogen clearance.
  • Disease Association and Clinical Significance:
    • Viral Infections: HIV progression monitoring, COVID-19 immune response, Hepatitis viral dynamics, Influenza immune interactions.
    • Autoimmune Disorders: Rheumatoid arthritis progression, Multiple sclerosis pathogenesis, Type 1 diabetes immune mechanisms, Systemic lupus erythematosus.
    • Cancer Immunology: Tumor microenvironment regulation, Immune surveillance, Potential therapeutic target, Metastasis progression monitoring.

Research Frontiers and Therapeutic Potential

  • Cutting-edge research explores CXCL10's potential in:
    • Developing targeted immunotherapies.
    • Creating precision medicine approaches.
    • Understanding complex inflammatory processes.
    • Monitoring disease progression.
    • Designing novel diagnostic strategies.
  • Potential therapeutic approaches:
    • CXCL10 inhibition strategies.
    • Receptor modulation techniques.
    • Personalized immunomodulation.
    • Biomarker development.
    • Inflammatory response management.
ENQUIRY FORM

More News

  • VEGF165: A Key Player in Angiogenesis and Vascular Biology

  • Matrix Metalloproteinase 2 (MMP-2): Structure, Function, and Clinical Significance

  • Glucosylceramidase (GBA): The Cellular Recycler at the Crossroads of Lysosomal Health and Neurodegenerative Disease

  • TSG101: Tumor Susceptibility Gene 101 Protein and Its Role in Cellular Processes