FUNCTIONAL ACTIVITY OF MONOCYTES IN PREMATURE INFANTS IN NEONATAL DYNAMICS

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Abstract

To assess the functional activity of monocytes in preterm infants of different gestational age (22-27.6 weeks and 28-31 weeks) in the dynamics of the neonatal period, cord and peripheral blood were examined. All children with an ENMT at birth had a decreased willingness of effector cells to participate in intercellular interactions (decrease in the number of CD14+ CB 282+ and CD14+ CD157+ monocytes), in infants of gestational age 22-27 weeks - to antigen presentation of the pathogen (decrease in HLA receptor expression -DR+). At the end of the neonatal period, the functional activity of monocytes is restored, the number of CD14+ HLA-DR+ cells exceeds those of full-term children.

About the authors

I. I. Remizova

FGBU “Ural Scientific Research Institute for Maternal and Infant Childhood Protection", Ministry of Health of the Russian Federation

Author for correspondence.
Email: noemail@neicon.ru
Russian Federation

K. P. Shamova

FGBU “Ural Scientific Research Institute for Maternal and Infant Childhood Protection", Ministry of Health of the Russian Federation

Email: noemail@neicon.ru
Russian Federation

G. N. Chistyakova

FGBU “Ural Scientific Research Institute for Maternal and Infant Childhood Protection", Ministry of Health of the Russian Federation

Email: noemail@neicon.ru
Russian Federation

References

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  3. Володин Н. Н., Дегтярев Д. Н., Байбарина Е. Н. Неонатология: Учебное пособие. ГЭОТАР- Медиа, Москва, 2008, 116-122.
  4. Топтыгина А. П., Семикина Е. Л., Копыльцо-ва Е. А., Алешкин В. А. Возрастные особенности формирования гуморального звена иммунного ответа у детей. Медицинская иммунология, 2012, 14(4-5), 289-294.
  5. Quinello C., Silveira-Lessa A.L., Ceccon M.E. et al. Phenotypic differences in leucocyte populations among healthy preterm and full-term newborns. Scand J Immunol. 2014 Jul; 80(1):57-70.

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Copyright (c) 2017 Remizova I.I., Shamova K.P., Chistyakova G.N.

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