Journal article

Immunological properties of human decidual macrophages - a possible role in intrauterine immunity


Authors listSingh, U; Nicholson, G; Urban, BC; Sargent, IL; Kishore, U; Bernal, AL

Publication year2005

Pages631-637

JournalReproduction

Volume number129

Issue number5

ISSN1470-1626

DOI Linkhttps://doi.org/10.1530/rep.1.00331

PublisherBioScientifica


Abstract
Our aim was to investigate the contribution of decidual macrophages, which constitute an important immune component of the decidua in late gestation, to intrauterine defence mechanisms. Using flow cytometry we examined the ability of decidual macrophages, isolated from term decidua, to bind and phagocytose fluorescence-label led bacterial and yeast bioparticles. We also assessed their ability to generate superoxide radicals and tumour necrosis factor-et following lipopolysaccharide challenge. Decidual macrophages bound bacterial and yeast particles in a dose-dependent manner, which subsequently led to phagocytosis. These macrophages also produced superoxide radicals and the pro-inflammatory cytokine TNF-alpha when challenged with bacterial lipopolysaccharides. These results suggest a role for decidual macrophages in pathogen recognition and clearance during pregnancy, and, therefore, they are likely to protect the fetus against intrauterine infections which might otherwise lead to preterm labour.



Citation Styles

Harvard Citation styleSingh, U., Nicholson, G., Urban, B., Sargent, I., Kishore, U. and Bernal, A. (2005) Immunological properties of human decidual macrophages - a possible role in intrauterine immunity, Reproduction, 129(5), pp. 631-637. https://doi.org/10.1530/rep.1.00331

APA Citation styleSingh, U., Nicholson, G., Urban, B., Sargent, I., Kishore, U., & Bernal, A. (2005). Immunological properties of human decidual macrophages - a possible role in intrauterine immunity. Reproduction. 129(5), 631-637. https://doi.org/10.1530/rep.1.00331



Keywords


CELL-POPULATIONSFLOW-CYTOMETRYHUMAN-PLACENTAphagocytosisPRETERM LABOR

Last updated on 2025-02-04 at 04:02