Innate immune pathways and inflammation in hematopoietic aging, clonal hematopoiesis, and MDS

JJ Trowbridge, DT Starczynowski - Journal of Experimental Medicine, 2021 - rupress.org
With a growing aged population, there is an imminent need to develop new therapeutic
strategies to ameliorate disorders of hematopoietic aging, including clonal hematopoiesis …

Platelet and megakaryocyte roles in innate and adaptive immunity

M Koupenova, AC Livada, CN Morrell - Circulation research, 2022 - Am Heart Assoc
Classically, platelets have been described as the cellular blood component that mediates
hemostasis and thrombosis. This important platelet function has received significant …

The central role of inflammatory signaling in the pathogenesis of myelodysplastic syndromes

DA Sallman, A List - Blood, The Journal of the American Society …, 2019 - ashpublications.org
In cancer biology, tumor-promoting inflammation and an inflammatory microenvironment
play a vital role in disease pathogenesis. In the past decade, aberrant innate immune …

The NLRP3 inflammasome functions as a driver of the myelodysplastic syndrome phenotype

AA Basiorka, KL McGraw, EA Eksioglu… - Blood, The Journal …, 2016 - ashpublications.org
Despite genetic heterogeneity, myelodysplastic syndromes (MDSs) share features of
cytological dysplasia and ineffective hematopoiesis. We report that a hallmark of MDSs is …

Chronic immune response dysregulation in MDS pathogenesis

L Barreyro, TM Chlon… - Blood, The Journal of …, 2018 - ashpublications.org
Chronic innate immune signaling in hematopoietic cells is widely described in
myelodysplastic syndromes (MDS), and innate immune pathway activation, predominantly …

Single-cell analysis of ploidy and the transcriptome reveals functional and spatial divergency in murine megakaryopoiesis

S Sun, C Jin, J Si, Y Lei, K Chen, Y Cui… - Blood, The Journal …, 2021 - ashpublications.org
Megakaryocytes (MKs), the platelet progenitor cells, play important roles in hematopoietic
stem cell (HSC) maintenance and immunity. However, it is not known whether these diverse …

Mesenchymal inflammation drives genotoxic stress in hematopoietic stem cells and predicts disease evolution in human pre-leukemia

NA Zambetti, Z Ping, S Chen, KJG Kenswil, MA Mylona… - Cell stem cell, 2016 - cell.com
Mesenchymal niche cells may drive tissue failure and malignant transformation in the
hematopoietic system, but the underlying molecular mechanisms and relevance to human …

Identification of miR-145 and miR-146a as mediators of the 5q–syndrome phenotype

DT Starczynowski, F Kuchenbauer, B Argiropoulos… - Nature medicine, 2010 - nature.com
Abstract 5q–syndrome is a subtype of myelodysplastic syndrome characterized by severe
anemia and variable neutropenia but normal or high platelet counts with dysplastic …

Demand-adapted regulation of early hematopoiesis in infection and inflammation

H Takizawa, S Boettcher… - Blood, The Journal of the …, 2012 - ashpublications.org
During systemic infection and inflammation, immune effector cells are in high demand and
are rapidly consumed at sites of need. Although adaptive immune cells have high …

Induction of myelodysplasia by myeloid-derived suppressor cells

X Chen, EA Eksioglu, J Zhou, L Zhang… - The Journal of …, 2013 - Am Soc Clin Investig
Myelodysplastic syndromes (MDS) are age-dependent stem cell malignancies that share
biological features of activated adaptive immune response and ineffective hematopoiesis …