[Infection, autoimmune diseases, atherosclerosis, infarct, stroke, cancerogenesis: what is in common]

S A Bobrovnik1

  • 1Palladin Institute of Biochemistry, NAS of Ukraine, Kyiv. sab@biochem.kiev.ua

The problem of the transformation of specific antibodies into nonspecific polyreactive immunoglobulins (PRIG) was considered. On the basis of the obtained data the conclusion has been made that this process can occur not only in vitro, but also in vivo. The biological consequences of such a transformation of circulated specific antibodies into PRIG or increase of PRIG reactivity because of their unblocking are discussed. It was supposed that PRIG was able to play positive role in the defence of organisms against some infections. Meanwhile, disregulation of the PRIG production in vivo can, probably, lead to their participation in induction and/or in aggravation of some danger diseases, such as autoimmune diseases, atherosclerosis, infarct, stroke, and cancer. If so, farther investigation of PRIG involvement in these pathological processes could open new ways for their curing or even prophylaxis.

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