Active turnover of DNA methylation during cell fate decisions

A Parry, S Rulands, W Reik - Nature Reviews Genetics, 2021 - nature.com
DNA methylation is a key layer of epigenetic regulation. The deposition of methylation marks
relies on the catalytic activity of DNA methyltransferases (DNMTs), and their active removal …

[PDF][PDF] 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 …

Common and rare variant associations with clonal haematopoiesis phenotypes

MD Kessler, A Damask, S O'Keeffe, N Banerjee, D Li… - Nature, 2022 - nature.com
Clonal haematopoiesis involves the expansion of certain blood cell lineages and has been
associated with ageing and adverse health outcomes,,,–. Here we use exome sequence …

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: 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 …

[PDF][PDF] Loss of TET2 in human hematopoietic stem cells alters the development and function of neutrophils

HH Encabo, IV Aramburu, M Garcia-Albornoz… - Cell stem cell, 2023 - cell.com
Somatic mutations commonly occur in hematopoietic stem cells (HSCs). Some mutant
clones outgrow through clonal hematopoiesis (CH) and produce mutated immune progenies …

DNA methyltransferase 3 alpha and TET methylcytosine dioxygenase 2 restrain mitochondrial DNA-mediated interferon signaling in macrophages

I Cobo, TN Tanaka, KC Mangalhara, A Lana, C Yeang… - Immunity, 2022 - cell.com
Deleterious somatic mutations in DNA methyltransferase 3 alpha (DNMT3A) and TET
mehtylcytosine dioxygenase 2 (TET2) are associated with clonal expansion of …

Clonal hematopoiesis, somatic mosaicism, and age-associated disease

MA Evans, K Walsh - Physiological Reviews, 2023 - journals.physiology.org
Somatic mosaicism, the occurrence of multiple genetically distinct cell clones within the
same tissue, is an evitable consequence of human aging. The hematopoietic system is no …

Ultraviolet radiation shapes dendritic cell leukaemia transformation in the skin

GK Griffin, CAG Booth, K Togami, SS Chung, D Ssozi… - Nature, 2023 - nature.com
Tumours most often arise from progression of precursor clones within a single anatomical
niche. In the bone marrow, clonal progenitors can undergo malignant transformation to …

Clonal hematopoiesis of indeterminate potential, DNA methylation, and risk for coronary artery disease

MM Uddin, NQH Nguyen, B Yu, JA Brody… - Nature …, 2022 - nature.com
Age-related changes to the genome-wide DNA methylation (DNAm) pattern observed in
blood are well-documented. Clonal hematopoiesis of indeterminate potential (CHIP) …