Inflammation as a regulator of hematopoietic stem cell function in disease, aging, and clonal selection

F Caiado, EM Pietras, MG Manz - Journal of Experimental Medicine, 2021 - rupress.org
Inflammation is an evolutionarily selected defense response to infection or tissue damage
that involves activation and consumption of immune cells in order to reestablish and …

NPM1-mutated acute myeloid leukemia: from bench to bedside

B Falini, L Brunetti, P Sportoletti… - Blood, The Journal of …, 2020 - ashpublications.org
The nucleophosmin (NPM1) gene encodes for a multifunctional protein with prominent
nucleolar localization that shuttles between nucleus and cytoplasm. NPM1 mutations …

Dnmt3a-mutated clonal hematopoiesis promotes osteoporosis

PG Kim, A Niroula, V Shkolnik, M McConkey… - Journal of Experimental …, 2021 - rupress.org
Osteoporosis is caused by an imbalance of osteoclasts and osteoblasts, occurring in close
proximity to hematopoietic cells in the bone marrow. Recurrent somatic mutations that lead …

Single-cell multi-omics of human clonal hematopoiesis reveals that DNMT3A R882 mutations perturb early progenitor states through selective hypomethylation

AS Nam, N Dusaj, F Izzo, R Murali, RM Myers… - Nature …, 2022 - nature.com
Somatic mutations in cancer genes have been detected in clonal expansions across healthy
human tissue, including in clonal hematopoiesis. However, because mutated and wild-type …

Clonal hematopoiesis and nonhematologic disorders

S Jaiswal - Blood, The Journal of the American Society of …, 2020 - ashpublications.org
Clonal expansions of mutated hematopoietic cells, termed clonal hematopoiesis, are
common in aging humans. One expected consequence of mutation-associated clonal …

Clonal hematopoiesis: Mutation-specific adaptation to environmental change

MA Florez, BT Tran, TK Wathan, J DeGregori… - Cell Stem Cell, 2022 - cell.com
Clonal hematopoiesis of indeterminate potential (CHIP) describes a widespread expansion
of genetically variant hematopoietic cells that increases exponentially with age and is …

Clonal hematopoiesis: mechanisms driving dominance of stem cell clones

GA Challen, MA Goodell - Blood, The Journal of the American …, 2020 - ashpublications.org
The discovery of clonal hematopoiesis (CH) in older individuals has changed the way
hematologists and stem cell biologists view aging. Somatic mutations accumulate in stem …

Therapeutic targeting of preleukemia cells in a mouse model of NPM1 mutant acute myeloid leukemia

HJ Uckelmann, SM Kim, EM Wong, C Hatton… - Science, 2020 - science.org
The initiating mutations that contribute to cancer development are sometimes present in
premalignant cells. Whether therapies targeting these mutations can eradicate premalignant …

Dysregulated haematopoietic stem cell behaviour in myeloid leukaemogenesis

M Yamashita, PV Dellorusso, OC Olson… - Nature Reviews …, 2020 - nature.com
Haematopoiesis is governed by haematopoietic stem cells (HSCs) that produce all lineages
of blood and immune cells. The maintenance of blood homeostasis requires a dynamic …

Distinct Tumor Necrosis Factor Alpha Receptors Dictate Stem Cell Fitness versus Lineage Output in Dnmt3a-Mutant Clonal Hematopoiesis

JM SanMiguel, E Eudy, MA Loberg, KA Young… - Cancer discovery, 2022 - AACR
Clonal hematopoiesis resulting from the enhanced fitness of mutant hematopoietic stem
cells (HSC) associates with both favorable and unfavorable health outcomes related to the …