[PDF][PDF] The pseudokinase MLKL and the kinase RIPK3 have distinct roles in autoimmune disease caused by loss of death-receptor-induced apoptosis

…, N Lalaoui, MC Tanzer, DA Rodriguez, A Lin, M Lebois… - Immunity, 2016 - cell.com
The kinases RIPK1 and RIPK3 and the pseudo-kinase MLKL have been identified as key
regulators of the necroptotic cell death pathway, although a role for MLKL within the whole …

Mpl expression on megakaryocytes and platelets is dispensable for thrombopoiesis but essential to prevent myeloproliferation

…, CD Hyland, EC Josefsson, M Lebois… - Proceedings of the …, 2014 - National Acad Sciences
Thrombopoietin (TPO) acting via its receptor, the cellular homologue of the myeloproliferative
leukemia virus oncogene (Mpl), is the major cytokine regulator of platelet number. To …

Regulation of platelet lifespan by apoptosis

M Lebois, EC Josefsson - Platelets, 2016 - Taylor & Francis
The lifespan of platelets in circulation is brief, close to 10 days in humans and 5 days in mice.
Bone marrow residing megakaryocytes produce around 100 billion platelets per day. In a …

Polycomb repressive complex 2 component Suz12 is required for hematopoietic stem cell function and lymphopoiesis

…, S Miller, C Hyland, M Kauppi, M Lebois… - Blood, The Journal …, 2015 - ashpublications.org
Polycomb repressive complex 2 (PRC2) is a chromatin modifier that regulates stem cells in
embryonic and adult tissues. Loss-of-function studies of PRC2 components have been …

[HTML][HTML] Platelet production proceeds independently of the intrinsic and extrinsic apoptosis pathways

EC Josefsson, DL Burnett, M Lebois… - Nature …, 2014 - nature.com
BH3 mimetic drugs that target BCL-2 family pro-survival proteins to induce tumour cell
apoptosis represent a new era in cancer therapy. Clinical trials of navitoclax (ABT-263, which …

Mcl-1 and Bcl-xL coordinately regulate megakaryocyte survival

…, C James, KJ Henley, S Ellis, M Lebois… - Blood, The Journal …, 2012 - ashpublications.org
Mature megakaryocytes depend on the function of Bcl-x L , a member of the Bcl-2 family of
prosurvival proteins, to proceed safely through the process of platelet shedding. Despite this, …

The regulation of platelet life span

EC Josefsson, MR Dowling, M Lebois, BT Kile - Michelson AD, 2013 - books.google.com
The human body produces approximately 100 billion platelets per day. At steady state, only
a small fraction of these are consumed in hemostatic processes. The majority are cleared by …

Intrinsic apoptosis circumvents the functional decline of circulating platelets but does not cause the storage lesion

I Pleines, M Lebois, P Gangatirkar… - Blood, The Journal …, 2018 - ashpublications.org
The circulating life span of blood platelets is regulated by the prosurvival protein BCL-X L . It
restrains the activity of BAK and BAX, the essential prodeath mediators of intrinsic apoptosis…

Proinflammatory microenvironment promotes lymphoma progression in mice with high megakaryocyte and TPO levels

AE Au, J Corbin, M Lebois, P Gangatirkar… - Blood …, 2023 - ashpublications.org
Platelets have been shown to enhance the survival of lymphoma cell lines. However, it remains
unclear whether they play a role in lymphoma. Here, we investigated the potential role of …

[HTML][HTML] The necroptotic cell death pathway operates in megakaryocytes, but not in platelet synthesis

…, P Gangatirkar, M Kauppi, J Corbin, M Lebois… - Cell Death & …, 2021 - nature.com
Necroptosis is a pro-inflammatory cell death program executed by the terminal effector, mixed
lineage kinase domain-like (MLKL). Previous studies suggested a role for the necroptotic …