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Department of Pathology

 

Our Research

Our research group studies human mononuclear phagocytes, including dendritic cells, monocytes and macrophages. We are interested in the ontogeny and function of these cells at the maternal-fetal interface. We use a range of technologies such as flow cytometry, CyTOF, single cell RNA sequencing and confocal microscopy.

Current research topics include:

Changes in placental macrophages from first trimester to full term

Mechanisms used by placental macrophages to fight infection

The role of monocytes and dendritic cells in driving arthritis

Key Publications:

Interactions between placental Hofbauer cells and L. monocytogenes change throughout gestation.Yoshida N, Appios A, Li Q, Hutton JP, Wood G, Potts M, Aleksandrowicz J, Barrozo ER, Dover F, Anderson H, Stephens K, Aye ILMH, Thomas JR, Schenk HCM, Bourke AM, Aiken CE, Moffett A, Sharkey A, V Protasio A, Aagaard KM, Edgar JR, Chung BYW, McGovern N. Sci Immunol. 2025 Jul 18;10(109):eadq3066. doi: 10.1126/sciimmunol.adq3066. Epub 2025 Jul 18. PMID: 40680145.
 
Primitive haematopoiesis in the human placenta gives rise to macrophages with epigenetically silenced HLA-DR. Thomas JR, Appios A, Calderbank EF, Yoshida N, Zhao X, Hamilton RS, Moffett A, Sharkey A, Laurenti E, Hanna CW, McGovern N. Nat Commun. 2023 Mar 30;14(1):1764. doi: 10.1038/s41467-023-37383-2. PMID: 36997537; PMCID: PMC10063560.
 

Subset-defining markers reveal the phenotype and functional properties of human embryonic macrophages, Hofbauer cells. Thomas JR, Appios A, Zhao X, Dutkiewicz R, Donde M, Lee C, Naidu P, Lee C, Cerveira J, Liu B, Ginhoux F, Burton G, Hamilton R.S, Moffett A, Sharkey A, McGovern N. Journal of Experimental Medicine (2021) PMID: 33075123

Human foetal dendritic cells promote prenatal T-cell immune suppression through arginase-2. McGovern N, Shin A, Low G, Low D, Duan K, Yao LJ, Msallam R, Low I, Shadan NB, Sumatoh HR, Soon E, Lum J, Mok E, Hubert S, See P, Kunxiang EH, Lee YH, Janela B, Choolani M, Mattar CNZ, Fan Y, Lim TKH, Chan DKH, Tan KK, Tam JKC, Schuster C, Elbe-Bürger A, Wang XN, Bigley V, Collin M, Haniffa M, Schlitzer A, Poidinger M, Albani S, Larbi A, Newell EW, Chan JKY, Ginhoux F. Nature (2017). PMID:28614294

 

 

 


Dr Naomi McGovern

Principal Investigator