Proteomic identification of a monoclonal antibody recognizing caveolin-1 in hepatocellular carcinoma with metastatic potential

Protein Pept Lett. 2009;16(5):479-85. doi: 10.2174/092986609788167743.

Abstract

A monoclonal antibody, McAb9E (IgG3), was generated against a metastatic HCC cell line, MHCC-1. The antigen was characterized as human Caveolin-1 (Cav-1, 21kDa), with pI of 5.65. The Cav-1 antigen was found significantly over expressed in metastatic HCC cell lines as well as in tumor specimens. The Cav-1 specific McAb may be a useful molecular agent for metastatic HCC.

MeSH terms

  • Amino Acid Sequence
  • Animals
  • Antibodies, Monoclonal / analysis*
  • Antibodies, Monoclonal / chemistry
  • Antibodies, Monoclonal / immunology*
  • Antibody Specificity
  • Carcinoma, Hepatocellular / immunology
  • Carcinoma, Hepatocellular / pathology*
  • Caveolin 1 / immunology*
  • Cell Line, Tumor
  • Gene Expression Regulation, Neoplastic
  • Humans
  • Molecular Sequence Data
  • Neoplasm Metastasis
  • Proteomics*
  • Tandem Mass Spectrometry

Substances

  • Antibodies, Monoclonal
  • Caveolin 1