Appearance of glutamate receptors on the surface of HL-60 cells upon differentiation

I. A. Kostanyan, R. I. Nurieva, T. N. Lepikhova, M. V. Astapova, E. V. Navolotskaya, V. P. Zavyalov, V. M. Lipkin

Research output: Contribution to journalArticlepeer-review

Abstract

A specific interaction of L-glutamic acid with promyelocytic leukemia HL-60 cells completely differentiated by all-E-retinoic acid (Kd = 0.5 mkM) and by plasma membrane fraction from the same cells (Kd = 1 mkM) was detected through radioligand analysis and characterized. Quisqualate, a nonlabeled structural analogue of glutamic acid, was found to inhibit competitively the specific binding of L-[3H]glutamic acid to the membranes (Ki = 0.24 μM). The stereospecificity of the binding was demonstrated. The data obtained suggest that specific glutamate receptors appear on the surface of HL-60 cells during their differentiation.

Original languageEnglish (US)
Pages (from-to)411-412
Number of pages2
JournalRussian Journal of Bioorganic Chemistry
Volume24
Issue number6
StatePublished - 1998
Externally publishedYes

Keywords

  • Differentiation
  • HL-60 cells
  • L-glutamic acid
  • all-E-retinoic acid
  • glutamate receptors

ASJC Scopus subject areas

  • Biochemistry
  • Organic Chemistry

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