Immunocorrecting properties of GB-115 dipeptide

Bull Exp Biol Med. 2008 May;145(5):610-3. doi: 10.1007/s10517-008-0153-z.

Abstract

We studied the effects of a new dipeptide with anxiolytic activity (GB-115, N-phenylhexanoyl-glycyl-L-tryptophan amide) on parameters of the immune in intact mice and in animals with secondary immunodeficiency caused by cyclophosphamide. GB-115 in doses of 0.1-10 mg/kg stimulated phagocytic activity of peritoneal macrophages and humoral immune response in intact mice. GB-115 exhibited immunocorrecting activity in animals with secondary immunodeficiency.

MeSH terms

  • Animals
  • Antibody Formation / drug effects
  • CD4-CD8 Ratio
  • Cyclophosphamide / toxicity
  • Dipeptides / administration & dosage
  • Dipeptides / pharmacology*
  • Immunologic Deficiency Syndromes / chemically induced
  • Immunologic Deficiency Syndromes / drug therapy*
  • Immunologic Deficiency Syndromes / immunology
  • Immunologic Factors / administration & dosage
  • Immunologic Factors / pharmacology*
  • Macrophages, Peritoneal / drug effects
  • Macrophages, Peritoneal / immunology
  • Male
  • Mice
  • Mice, Inbred BALB C
  • Mice, Inbred C57BL
  • Mice, Inbred CBA
  • Phagocytosis / drug effects

Substances

  • Dipeptides
  • GB-115
  • Immunologic Factors
  • Cyclophosphamide