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Mucin-1 (MUC-1): A Multifunctional Glycoprotein in Health and Disease

Endocrinology Diagnostics

Key Points about Mucin-1 (MUC-1):

Protein Characteristics

  • Glycoprotein located on chromosome 1
  • Expressed in epithelial cells
  • Protective mucosal barrier function

Structural Features

  • Repetitive amino acid patterns
  • Transmembrane segment
  • Cytoplasmic signalling capabilities

Biological Functions

  • Mucosal protection
  • Cell communication
  • Tissue hydration
  • Immune system interaction

Disease Associations

  • Cancer biomarker
  • Tumor progression
  • Inflammatory disorders
  • Autoimmune conditions

Therapeutic Potential

  • Cancer immunotherapy
  • Targeted drug delivery
  • Antibody development
  • Disease progression monitoring

Mechanisms

  • Barrier formation
  • Cell signalling
  • Immune cell recognition
  • Pathogen prevention

MUC-1 is a critical glycoprotein with complex roles in tissue protection, cellular communication, and disease progression.

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