EFFECT OF IL-1P ON GROWTH PROPERTIES OF VAGINAL MICROSYMBIONTS


Cite item

Full Text

Abstract

Aim. Study the effect of IL-1 в in concentrations that are characteristic for vaginal normo- and pathocenosis on growth properties ofvaginal microsymbionts. Materials and methods. Concentration ofIL-1 P in vaginal contents ofwomen during bacterial vaginosis and normocenosis was determined by using enzume immunoassay. Changes of growth characteristics and biofilm formation ability of Staphylococcus aureus, Escherichia coli, Lactobacilus spp., Corynebacterium spp. under the effect of various IL-1P concentrations by method of O'Toole G.A. (1999) were studied. Results. IL-1P in concentrations characteristic for normocenosis was shown to be able to cause stimulating effect on growth properties of lactobacilli and corynebacteria and suppress growth of S. aureus and E. coli in both plankton and biofilm cultures. IL-1P concentrations characteristic for vaginal dysbiosis on the contrary result in suppression of growth of lactobacilli biomass against the background ofstimulation ofgrowth properties and biofilm formation ability of S. aureus and E. coli. Conclusion. Differential dose-dependent effect of IL-1P on biomass growth and biofilm formation ability of vaginal microsymbionts is a mechanism of regulation of vaginal microbiocenosis.

About the authors

E. A Kremleva

Research Institute of Cellular and Intracellular Symbiosis, Orenburg, Russia

O. V Bukharin

Research Institute of Cellular and Intracellular Symbiosis, Orenburg, Russia

References

  1. Кремлева Е.А., Черкасов С.В.,Константинова О.Д. Характеристика уровня цитокинов и состояния микробиоценоза репродуктивного тракта женщин с бесплодием. Российский вестник акушера-гинеколога. 2012, 12 (3): 11-15.
  2. Кремлева Е.А., Черкасов С.В. Продукция цитокинов вагинальными эпителиоцитами в процессе взаимодействия с доминантными и ассоциативными микросимбионтами. Журн. микробиол. 2012, 4: 114-118.
  3. Лакин Р.Ф. Биометрия. М., Высшая школа, 1990.
  4. Amsel R., Totten P.A., Spiegel C.A. et al. Nonspecific vaginitis. Diagnostic criteria and microbial and epidemiologic associations. Am. J. Med. 1983, 74 (1): 14-22.
  5. Cauci S., Culhane J.F. Modulation of vaginal immune response among pregnant women with bacterial vaginosis by Trichomonas vaginalis, Chlamydia trachomatis, Neisseria gonorrhoeae, and yeast. Am. J. Obstet. Gynecol. 2007, 196 (2): 133-137.
  6. Donders G. G., Vereecken A., Bosmans E. et al. Definition of a type of abnormal vaginal flora that is distinct from bacterial vaginosis: aerobic vaginitis. BJOG. 2002, 109 (1): 34-43.
  7. Meduri G.U., Kanangat S., Stefan J. et. al.Cytokines IL-1beta, IL-6, and TNF-alpha enhance in vitro growth of bacteria. Am. J. Respir. Crit. Care. Med. 1999, 160: 961-967.
  8. O’Toole G.A., Pratt L.A., Watnick P.I. et al. Genetic approaches to study of biofilms. Enzymol.1999, 310: 91-109.
  9. Wasiela M., Krzeminski Z., Kalinka J., Brzezinska-Blaszczyk E. Correlation between levels of selected cytokines in cervico-vaginal fluid of women with abnormal vaginal bacterial flora. Med. Dosw. Mikrobiol. 2005, 57 (3):327-333.

Supplementary files

Supplementary Files
Action
1. JATS XML

Copyright (c) 2013 Kremleva E.A., Bukharin O.V.

Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 International License.

СМИ зарегистрировано Федеральной службой по надзору в сфере связи, информационных технологий и массовых коммуникаций (Роскомнадзор).
Регистрационный номер и дата принятия решения о регистрации СМИ: ПИ № ФС77-75442 от 01.04.2019 г.


This website uses cookies

You consent to our cookies if you continue to use our website.

About Cookies