Imaging mass cytometry reveals the prominent role of myeloid cells at the maternal-fetal interface

Autor: Juliette Krop, Anita van der Zwan, Marieke E. Ijsselsteijn, Hanneke Kapsenberg, Sietse J. Luk, Sanne H. Hendriks, Carin van der Keur, Lotte J. Verleng, Antonis Somarakis, Lotte van der Meeren, Geert Haasnoot, Manon Bos, Noel F.C.C. de Miranda, Susana M. Chuva de Sousa Lopes, Marie-Louise P. van der Hoorn, Frits Koning, Frans H.J. Claas, Sebastiaan Heidt, Michael Eikmans
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: iScience, Vol 25, Iss 7, Pp 104648- (2022)
Druh dokumentu: article
ISSN: 2589-0042
DOI: 10.1016/j.isci.2022.104648
Popis: Summary: Although the immunological complexity of the maternal-fetal interface is well appreciated, the actual interaction of maternal immune cells and fetal trophoblasts is insufficiently understood. To comprehend the composition and spatial orientation of maternal immune cells and fetal extravillous trophoblasts, we applied imaging mass cytometry on decidua basalis of the three trimesters of healthy pregnancy. Within all trimesters, we observed considerably higher frequencies of myeloid cells in the decidua than is seen with single-cell suspension techniques. Moreover, they were the most pronounced cell type in the microenvironment of other decidual cells. In first trimester, HLA-DR- macrophages represented the most abundant myeloid subcluster and these cells were frequently observed in the vicinity of trophoblasts. At term, HLA-DR+ macrophage subclusters were abundantly present and frequently observed in the microenvironment of T cells. Taken together, our results highlight the dynamic role of myeloid cells at the human maternal-fetal interface throughout gestation.
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