Stimulation of IL-2 production and CD2R expression by splenopentin analogs

S. Biswas, V. K. Singh*, A. Rastogi, R. Sharan, W. Haq, K. B. Mathurand, S. S. Agarwal

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

Splenopentin (SP-5), is a pentapeptide corresponding to the amino acid sequence 32-36 (Arg-Lys-Glu-Val-Tyr) of the splenic hormone splenin. Its synthetic analogs: Lys-Lys-Glu-Val-Tyr (1) and D-Lys-Lys-Glu-Val-Tyr (2) have been evaluated for active T-cell rosette (CD2R), total T-cell rosette (CD2), interleukin-2 (IL-2) stimulation and effect on antibody production. SP-5 as well as both the analogs stimulated CD2R. Analogs (1) and (2) were also found to stimulate IL-2 production. These observations suggest that in vitro human NK cell augmentation with analogs (1) and (2) reported earlier may be due to enhanced IL-2 production.

Original languageEnglish
Pages (from-to)341-345
Number of pages5
JournalInternational Journal of Immunopharmacology
Volume19
Issue number6
DOIs
StatePublished - Jun 1997

Keywords

  • CD2R
  • Immunomodulators
  • Interleukin-2
  • Splenopentin

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