Results 21 to 30 of about 41,259 (301)
Clonal Hematopoiesis in Aging [PDF]
Clonal hematopoiesis of indeterminate potential (CHIP) is a common, age-associated condition characterized by the acquisition of somatic mutations. This concise review explores our current understanding of the mechanisms that influence the development of clonality with aging and its potential malignant and non-malignant clinical implications.Aging of ...
Soo J, Park, Rafael, Bejar
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Clonal hematopoiesis and vascular disease
Somatic mutations in hematopoietic stem cells are common with aging and can result in expansion of clones harboring mutations, termed clonal hematopoiesis. This results in an increased risk of blood cancers but has also been linked with chronic inflammatory disease states.
Kaushik Amancherla +2 more
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Clonal hematopoiesis in cancer
Clonal hematopoiesis is a common premalignant condition defined by the abnormal expansion of clonally derived hematopoietic stem cells carrying somatic mutations in leukemia-associated genes. Apart from increasing age, this phenomenon occurs with higher frequency in individuals with lymphoid or solid tumors and is associated with exposures to genotoxic
Park, Soo J, Bejar, Rafael
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Zebrafish Caudal Haematopoietic Embryonic Stromal Tissue (CHEST) Cells Support Haematopoiesis. [PDF]
Haematopoiesis is an essential process in early vertebrate development that occurs in different distinct spatial locations in the embryo that shift over time.
Aggio, Julian +6 more
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Aging, hematopoiesis, and the myelodysplastic syndromes
: The aging hematopoietic system undergoes numerous changes, including reduced production of red blood cells and lymphocytes as well as a relative increase in the production of myeloid cells. Emerging evidence indicates that many of these changes are due
Stephen S. Chung, Christopher Y. Park
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Genetics of smoking and risk of clonal hematopoiesis
Clonal hematopoiesis of indeterminate potential (CHIP) and mosaic chromosomal alterations (mCAs) represent two forms of clonal hematopoiesis where clones bearing expanded somatic mutations have been linked to both oncologic and non-oncologic clinical ...
Michael G. Levin +8 more
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Targeting self-renewal pathways in myeloid malignancies [PDF]
A fundamental property of hematopoietic stem cells (HSCs) is the ability to self-renew. This is a complex process involving multiple signal transduction cascades which control the fine balance between self-renewal and differentiation through ...
Copland, M., Sands, W.A., Wheadon, H.
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p53 mediates failure of human definitive hematopoiesis in dyskeratosis congenita [PDF]
Summary: Dyskeratosis congenita (DC) is a bone marrow failure syndrome associated with telomere dysfunction. The progression and molecular determinants of hematopoietic failure in DC remain poorly understood.
Batista, Luis Francisco Zirnberger +5 more
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Stem and progenitor cells: Origins, phenotypes, lineage commitments, and transdifferentiations [PDF]
Multipotent stem cells are clonal cells that self-renew as well as differentiate to regenerate adult tissues. Whereas stem cells and their fates are known by unique genetic marker studies, the fate and function of these cells are best studied by their ...
Anderson, David J. +2 more
core +1 more source
Why Single-Cell Sequencing Has Promise in MDS
Myelodysplastic syndromes (MDS) are a heterogeneous group of diseases characterized by ineffective hematopoiesis. The risk of MDS is associated with aging and the accumulation of somatic mutations in hematopoietic stem cells and progenitors (HSPC). While
Xuan Zhang +3 more
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