Aging human hematopoietic stem cells manifest profound epigenetic reprogramming of enhancers that may predispose to leukemia

ER Adelman, HT Huang, A Roisman, A Olsson… - Cancer discovery, 2019 - AACR
Aging is associated with functional decline of hematopoietic stem cells (HSC) as well as an
increased risk of myeloid malignancies. We performed an integrative characterization of …

[PDF][PDF] Proliferation-dependent alterations of the DNA methylation landscape underlie hematopoietic stem cell aging

I Beerman, C Bock, BS Garrison, ZD Smith, H Gu… - Cell stem cell, 2013 - cell.com
The functional potential of hematopoietic stem cells (HSCs) declines during aging, and in
doing so, significantly contributes to hematopoietic pathophysiology in the elderly. To …

[PDF][PDF] Epigenomic profiling of young and aged HSCs reveals concerted changes during aging that reinforce self-renewal

D Sun, M Luo, M Jeong, B Rodriguez, Z Xia, R Hannah… - Cell stem cell, 2014 - cell.com
To investigate the cell-intrinsic aging mechanisms that erode the function of somatic stem
cells during aging, we have conducted a comprehensive integrated genomic analysis of …

[HTML][HTML] Epigenetic regulation of bone marrow stem cell aging: revealing epigenetic signatures associated with hematopoietic and mesenchymal stem cell aging

D Cakouros, S Gronthos - Aging and disease, 2019 - ncbi.nlm.nih.gov
In this review we explore the importance of epigenetics as a contributing factor for aging
adult stem cells. We summarize the latest findings of epigenetic factors deregulated as adult …

Epigenetic regulation of hematopoietic stem cell aging

I Beerman, DJ Rossi - Experimental cell research, 2014 - Elsevier
Aging is invariably associated with alterations of the hematopoietic stem cell (HSC)
compartment, including loss of functional capacity, altered clonal composition, and changes …

Losing sense of self and surroundings: hematopoietic stem cell aging and leukemic transformation

EV Verovskaya, PV Dellorusso, E Passegué - Trends in molecular …, 2019 - cell.com
Aging leads to functional decline of the hematopoietic system, manifested by an increased
incidence of hematological disease in the elderly. Deterioration of hematopoietic integrity …

[HTML][HTML] LaminA/C regulates epigenetic and chromatin architecture changes upon aging of hematopoietic stem cells

A Grigoryan, N Guidi, K Senger, T Liehr, K Soller… - Genome biology, 2018 - Springer
Background The decline of hematopoietic stem cell (HSC) function upon aging contributes
to aging-associated immune remodeling and leukemia pathogenesis. Aged HSCs show …

[HTML][HTML] Aging hematopoietic stem cells decline in function and exhibit epigenetic dysregulation

SM Chambers, CA Shaw, C Gatza, CJ Fisk… - PLoS …, 2007 - journals.plos.org
Age-related defects in stem cells can limit proper tissue maintenance and hence contribute
to a shortened lifespan. Using highly purified hematopoietic stem cells from mice aged 2 to …

Genome-wide promoter DNA methylation dynamics of human hematopoietic progenitor cells during differentiation and aging

MT Bocker, I Hellwig, A Breiling… - Blood, The Journal …, 2011 - ashpublications.org
DNA methylation plays an important role in the self-renewal of hematopoietic stem cells and
in the commitment to the lymphoid or myeloid lineages. Using purified CD34+ hematopoietic …

Aging, clonality, and rejuvenation of hematopoietic stem cells

S Akunuru, H Geiger - Trends in molecular medicine, 2016 - cell.com
Aging is associated with reduced organ function and increased disease incidence.
Hematopoietic stem cell (HSC) aging driven by both cell intrinsic and extrinsic factors is …