Labor pain can be the cause of the innate immunity factor, for example activity of lysozyme. It is the purpose of this research.Normative term labor in rats and labor with preceding electrical painful stimulation were accompanied with increase of lysozyme activity in the blood. The level of lysozyme activity was increased earlier and persisted longer in rats with painful irritation.
lysozyme, pregnancy, labor, pain.
Введение
Лизоцим – один из наиболее изученных гуморальных факторов врожденного иммунитета. Его бактериоцидные свойства не вызывают сомнения. В семидесятые годы ушедшего века опытным путем было доказано, что элиминация лизоцима из крови лишает ее на 40% бактериоцидности [16]. По уровню лизоцима принято судить о состоянии неспецифической резистентности организма в целом [2]. Продукция лизоцима нейтрофилами, макрофагами зависит не только от инфекционного раздражения, но и от раздражителей неантигенной природы [10, 14]. Показано, что в ответ на болевое раздражение активность лизоцима возрастала в крови крыс [1, 13]. Родовая боль не исключение, она может оказаться причиной активации и лизоцима, и других факторов врожденного иммунитета, но это требует доказательства, чему и посвящено настоящее исследование.
1. Alekseev V. V. Ontogenetic aspects of changing of the phagocytic activity of leukocytes in acute somatic pain of varying intensity (experimental study). Rostov-on-Don. 2008; 22.
2. Bukharin O. V., Vasiliev N. V. Lysozyme and its role in biology and medicine. Tomsk. 1974; 206.
3. Waldman A. V., Ignatov J. D. The central mechanisms of pain. L. Nauka. 1976; 191.
4. Vasiliev Y. N., Ignatov Yu. D., Kochan A. G. et al. The analgesic effect of acupuncture in rats free behavior and its change under the influence of morphine and naloxone. Russian Journal of Pain. 2010; 1: 11–4.
5. Dorofeychuk V. G. Determination of the lysozyme activity by the nephelometric method. Laboratornoe Delo, 1968; 1: 28.
6. Zilber A. P., Schiffman E. M. Obstetrics from the point of view of anesthesiologist. PSU. 1997; 397.
7. Koltsov I. P., Dubnyak I. N., Maltsev E. A. et al. The relation of stability of lysosomal membranes (SLM), secretions and lysozyme synthesis and secretion of IL-8 from blood monocytes of healthy subjects and patients with allergic and cholinergic urticaria. Dalnevostochnyiy meditsinskiy zhurnal. 2010; 4: 21–23.
8. Kryzhanovsky G. N. Stress and immunity. Bulletin of Medical Sciences of the USSR. 1985; 8: 3–12.
9. Mayansky A. N., Mayansky D. N. Essays on neutrophils and macrophages. Novosibirsk: Nauka. 1983; 256.
10. Morozov V. P., Elhacheva E. V., Priyatkin S. A. et al. The mechanism of reducing blood neutrophil phagocytosis in muscular activity. Physiological mechanisms of adaptation to muscular activity.1988; 243.
11. On approval of the rules of good laboratory practice: The Ministry of Health of the Russian Federation № 267 of June 19, 2003.
12. Ovsyannikov V. G. Essays on the pathophysiology of pain. 2003; 159.
13. Ovsyannikov V. G., Boychenko A. E., Alekseev V. V. et al. Cytokine ensemble in acute somatic pain. Cytokines and Inflammation. 2012; 11 (3): 136–8.
14. Priyatkin S. A. Lysozyme as a biochemical indicator of secretory activity of neutrophils of blood during exercise. 1999; 16.
15. Pudovkin D. N. Immunologic aspects of pathogenesis of enteritis in calves. 2004; 18.
16. Donaldson D., Roberts H. S., Larsen J. Interrelationship between serum betalysin, lysozyme and antibodycomplement system in killing Escherichia coli. Infect. and immunity. 1974; 10 (3): 657–66.
17. Hansen N. E., Karle H., Andersen V. et al. Lysozyme turnover in man. J. Clin. Invest. 1972; 5: 1146–55.
18. Jessup W., Leoni P., Dean R. T. Constitutive and triggered lyzosomal enzyme secretion. 1985; 38–57