[Immunologic characteristics of individuals working on the archipelago Spitzbergen]

L K Dobrodeeva1, A V Tkachev, E V Tipisova

  • 1Institute of Physiology, Russian Acad. Sci., Arkhangelsk, Russia.

A complex effect with photo-periodic components and depending on the duration of stay on Shpitzbergen Archipelago of people working there, was revealed in respect to the serum concentration of Ig A, G, M. The monocytes, autoantibodies, and circular immune complexes were increased, whereas lymphocytes, T-cells, and natural killers were decreased in winter time.