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 …

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 …

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 …

Micro-environmental sensing by bone marrow stroma identifies IL-6 and TGFβ1 as regulators of hematopoietic ageing

S Valletta, A Thomas, Y Meng, X Ren, R Drissen… - Nature …, 2020 - nature.com
Hematopoietic ageing involves declining erythropoiesis and lymphopoiesis, leading to
frequent anaemia and decreased adaptive immunity. How intrinsic changes to the …

miR-146a impedes the anti-aging effect of AMPK via NAMPT suppression and NAD+/SIRT inactivation

H Gong, H Chen, P Xiao, N Huang, X Han… - … and Targeted Therapy, 2022 - nature.com
Nicotinamide adenine dinucleotide (NAD+) is indispensable for the anti-aging activity of the
sirtuin (SIRT) family enzymes. AMP-activated protein kinase (AMPK) upregulates NAD+ …

Bone marrow–confined IL-6 signaling mediates the progression of myelodysplastic syndromes to acute myeloid leukemia

Y Mei, K Ren, Y Liu, A Ma, Z Xia, X Han… - The Journal of …, 2022 - Am Soc Clin Investig
Myelodysplastic syndromes (MDS) are age-related myeloid neoplasms with increased risk
of progression to acute myeloid leukemia (AML). The mechanisms of transformation of MDS …

Clonal hematopoiesis, inflammation, and hematologic malignancy

R Kanagal-Shamanna, DB Beck… - Annual Review of …, 2024 - annualreviews.org
Somatic or acquired mutations are postzygotic genetic variations that can occur within any
tissue. These mutations accumulate during aging and have classically been linked to …

The genetic and molecular pathogenesis of myelodysplastic syndromes

RM Shallis, R Ahmad, AM Zeidan - European journal of …, 2018 - Wiley Online Library
Myelodysplastic syndromes (MDS) comprise a diverse group of clonal and malignant
myeloid disorders characterized by ineffective hematopoiesis, resultant peripheral …

The mesenchymal niche in MDS

E Pronk, MHGP Raaijmakers - Blood, The Journal of the …, 2019 - ashpublications.org
Myelodysplastic syndrome (MDS) is characterized by bone marrow failure and a strong
propensity for leukemic evolution. Somatic mutations are critical early drivers of the disorder …

Altered microRNA expression links IL6 and TNF-induced inflammaging with myeloid malignancy in humans and mice

JM Grants, J Wegrzyn, T Hui, K O'Neill… - Blood, The Journal …, 2020 - ashpublications.org
Aging is associated with significant changes in the hematopoietic system, including
increased inflammation, impaired hematopoietic stem cell (HSC) function, and increased …