Related Experiment Videos

Leukocyte chemotaxis in recurrent polyserositis (familial Mediterranean fever)

Insights

Polymorphonuclear leukocyte chemotaxis increases during attacks in polyserositis patients but decreases with colchicine treatment. Chemotaxis remains unchanged in untreated patients during remission periods.

Area of Science:

  • Immunology
  • Rheumatology

Background:

  • Recurrent polyserositis is an inflammatory condition.
  • Polymorphonuclear leukocyte (PMN) chemotaxis plays a role in inflammation.

Purpose of the Study:

  • To investigate polymorphonuclear leukocyte (PMN) chemotaxis in patients with recurrent polyserositis.
  • To assess changes in PMN chemotaxis during disease attacks and remissions, including those induced by colchicine.

Main Methods:

  • Studied 35 patients with recurrent polyserositis.
  • Measured PMN chemotaxis during disease attacks.
  • Measured PMN chemotaxis during spontaneous and colchicine-induced remissions.

Main Results:

  • PMN chemotaxis was unchanged in untreated patients during remission.
  • PMN chemotaxis increased by approximately 50% during attacks.
  • PMN chemotaxis decreased by approximately 50% during colchicine treatment.

Conclusions:

  • Polymorphonuclear leukocyte (PMN) chemotaxis is significantly altered in recurrent polyserositis.
  • Disease activity (attacks) is associated with increased PMN chemotaxis.
  • Colchicine treatment effectively reduces PMN chemotaxis in these patients.

Related Concept Videos