The response of synovial fluid lymphocytes to T and B stimulants in vitro

Immunology. 1973 Nov;25(5):905-8.

Abstract

Synovial fluid lymphocytes from patients with rheumatoid arthritis were effectively stimulated by B cell mitogens, such as pokeweed mitogen (PWM) and lipopolysaccharides (LPS), but their response to T cell mitogen, phytohaemagglutinin (PHA), was poor and no stimulation was observed in the presence of specific antigens, purified protein derivative (PPD) or Veillonella alcalescens sonicate.

MeSH terms

  • Adult
  • Aged
  • Arthritis, Rheumatoid / immunology
  • B-Lymphocytes / immunology
  • Female
  • Fluorescent Antibody Technique
  • Humans
  • Lectins / pharmacology*
  • Lipopolysaccharides / pharmacology
  • Lymphocyte Activation / drug effects
  • Lymphocytes / drug effects*
  • Male
  • Middle Aged
  • Mitogens / pharmacology
  • Synovial Fluid / immunology*
  • T-Lymphocytes / immunology
  • Tuberculin / pharmacology
  • Veillonella

Substances

  • Lectins
  • Lipopolysaccharides
  • Mitogens
  • Tuberculin