Synthesis of Tn, sialyl Tn and HIV-1-derived peptide antigen conjugates having a lipid A analog as an immunoadjuvant for synthetic vaccines

Chem Pharm Bull (Tokyo). 1998 Nov;46(11):1676-82. doi: 10.1248/cpb.46.1676.

Abstract

Conjugates (3-5) of Tn, sialyl Tn and HIV-1-derived peptide antigen with a N-tetradecanoyl L-serine-beta-alanine-containing D-glucosamine derivative, structurally related to lipid A, as an immunoadjuvant for the development of totally synthetic vaccines against cancers or HIV were synthesized. The mitogenic activity of compounds 3, 4 and 5 was stronger than that of lipid A analogs (1, 2).

MeSH terms

  • Adjuvants, Immunologic / chemistry*
  • Animals
  • Antigens, Tumor-Associated, Carbohydrate / chemistry*
  • Carbohydrate Sequence
  • Lipid A / analogs & derivatives*
  • Lipid A / chemistry*
  • Magnetic Resonance Spectroscopy
  • Mice
  • Mice, Inbred C3H
  • Molecular Sequence Data
  • Spectrophotometry, Infrared
  • Vaccines, Synthetic / chemistry*

Substances

  • Adjuvants, Immunologic
  • Antigens, Tumor-Associated, Carbohydrate
  • Lipid A
  • Tn antigen
  • Vaccines, Synthetic
  • sialosyl-Tn antigen