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Aging of hematopoietic stem cells. [PDF]

open access: yesBlood, 2018
AbstractHematopoietic stem cells (HSCs) ensure a balanced production of all blood cells throughout life. As they age, HSCs gradually lose their self-renewal and regenerative potential, whereas the occurrence of cellular derailment strongly increases. Here we review our current understanding of the molecular mechanisms that contribute to HSC aging.
G. de Haan, Seka S Lazare
semanticscholar   +5 more sources

In vitro human embryonic stem cell hematopoiesis mimics MYB-independent yolk sac hematopoiesis [PDF]

open access: yesHaematologica, 2015
Although hematopoietic precursor activity can be generated in vitro from human embryonic stem cells, there is no solid evidence for the appearance of multipotent, self-renewing and transplantable hematopoietic stem cells.
Stijn Vanhee   +13 more
doaj   +5 more sources

The Impact of Mesenchymal Stem Cells on Differentiation of Hematopoietic Stem Cells [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2015
Bone marrow microenvironment contains cellular and acellular compartments. The cellular compartment includes hematopoietic stem cells, mesenchymal stem cells and some other stromal cell types, while the acellular compartment is composed of scaffold ...
Mahshid Saleh   +4 more
doaj   +2 more sources

GPX4 and vitamin E cooperatively protect hematopoietic stem and progenitor cells from lipid peroxidation and ferroptosis

open access: yesCell Death and Disease, 2021
Ferroptosis, a newly defined mode of regulated cell death caused by unbalanced lipid redox metabolism, is implicated in various tissue injuries and tumorigenesis. However, the role of ferroptosis in stem cells has not yet been investigated.
Qian Hu   +10 more
semanticscholar   +1 more source

Combined proteomics and CRISPR‒Cas9 screens in PDX identify ADAM10 as essential for leukemia in vivo

open access: yesMolecular Cancer, 2023
Background Acute leukemias represent deadly malignancies that require better treatment. As a challenge, treatment is counteracted by a microenvironment protecting dormant leukemia stem cells. Methods To identify responsible surface proteins, we performed
Ehsan Bahrami   +20 more
doaj   +1 more source

Hematopoietic Stem Cells [PDF]

open access: yes, 2006
Hematopoietic stem cells (HSCs) have the capacity to self-renew and the potential to differentiate into all of the mature blood cell types. The ability to prospectively identify and isolate HSCs has been the subject of extensive investigation since the first transplantation studies implying their existence almost 50 years ago.
Teresa S. Hawley   +2 more
openaire   +4 more sources

A reporter system for enriching CRISPR/Cas9 knockout cells in technically challenging settings like patient models

open access: yesScientific Reports, 2021
CRISPR/Cas9 represents a valuable tool to determine protein function, but technical hurdles limit its use in challenging settings such as cells unable to grow in vitro like primary leukemia cells and xenografts derived thereof (PDX).
Wen-Hsin Liu   +3 more
doaj   +1 more source

In vivo hematopoietic stem cell modification by mRNA delivery

open access: yesScience, 2023
Hematopoietic stem cells (HSCs) are the source of all blood cells over an individual’s lifetime. Diseased HSCs can be replaced with gene-engineered or healthy HSCs through HSC transplantation (HSCT).
L. Breda   +16 more
semanticscholar   +1 more source

Gene expression profiles and cytokine environments determine the in vitro proliferation and expansion capacities of human hematopoietic stem and progenitor cells

open access: yesHematology, 2022
Objective The interplay between intrinsic and extrinsic elements involved in the physiology of hematopoietic cells is not completely understood. In the present study, we analyzed the transcriptional profiles of human cord blood-derived hematopoietic stem
Roberto Dircio-Maldonado   +6 more
doaj   +1 more source

Virus-Specific T Cells: Promising Adoptive T Cell Therapy Against Infectious Diseases Following Hematopoietic Stem Cell Transplantation [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2023
Hematopoietic stem cell transplantation (HSCT) is a life-saving therapy for various hematologic disorders. Due to the bone marrow suppression and its long recovery period, secondary infections, like cytomegalovirus (CMV), Epstein-Bar virus (EBV), and ...
Arsalan Jalili   +7 more
doaj   +1 more source

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