Geisel School of Medicine at Dartmouth
Department of Microbiology and Immunology
525 Remsen Building
66 College Street
Hanover, NH 03755
Tel: 603-650-1674 (office)
Tel: 603-650-1675 (lab)
Email: james.bliska@dartmouth.edu
The long-term aim of research in the Bliska Lab has been to understand how bacterial effectors that are secreted into infected leukocytes promote pathogenesis or elicit host protection. Our current research is focused on bacteria that use type III or type VI secretion systems to deliver effectors into phagocytic leukocytes (monocytes, macrophages, neutrophils).
Of particular interest are effectors that interact with the RhoA-pyrin signaling pathway in phagocytes. Several effectors promote pathogenesis by specifically inactivating RhoA, a small GTPase and regulator of cellular processes such as phagocytosis.
A type VI secretion system in Burkholderia species cenocepacia and orbicola triggers distinct macrophage death pathways independent of the pyrin inflammasome.
Loeven NA, Dabi C, Pennington JP, Reuven AD, McGee AP, Mwaura BW, Bliska JB
Infect Immun. 2024 Dec 10;92(12):e0031624. doi: 10.1128/iai.00316-24. Epub 2024 Oct 31.
PMID: 39480100
A Type VI Secretion System in Burkholderia Species cenocepacia and orbicola Triggers Distinct Macrophage Death Pathways Independent of the Pyrin Inflammasome.
Loeven NA, Reuven AD, McGee AP, Dabi C, Mwaura BW, Bliska JB
bioRxiv. 2024 May 20; pii: 2023.09.28.559184. doi: 10.1101/2023.09.28.559184. Epub 2024 May 20.
PMID: 38826213
Geisel School of Medicine at Dartmouth
Department of Microbiology and Immunology
525 Remsen Building
66 College Street
Hanover, NH 03755
Tel: 603-650-1674 (office)
Tel: 603-650-1675 (lab)
Email: james.bliska@dartmouth.edu
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