Rho GTPase signaling in cancer progression and dissemination

E Crosas-Molist, R Samain… - Physiological …, 2022 - journals.physiology.org
Rho GTPases are a family of small G proteins that regulate a wide array of cellular
processes related to their key roles controlling the cytoskeleton. Cancer is a multistep …

Haematopoietic stem cell activity and interactions with the niche

S Pinho, PS Frenette - Nature reviews Molecular cell biology, 2019 - nature.com
The haematopoietic stem cell (HSC) microenvironment in the bone marrow, termed the
niche, ensures haematopoietic homeostasis by controlling the proliferation, self-renewal …

Stress, epigenetics, and aging: unraveling the intricate crosstalk

Z Wu, J Qu, W Zhang, GH Liu - Molecular Cell, 2024 - cell.com
Aging, as a complex process involving multiple cellular and molecular pathways, is known to
be exacerbated by various stresses. Because responses to these stresses, such as oxidative …

Causes and consequences of hematopoietic stem cell heterogeneity

S Haas, A Trumpp, MD Milsom - Cell stem cell, 2018 - cell.com
Blood and immune cells derive from multipotent hematopoietic stem cells (HSCs).
Classically, stem and progenitor populations have been considered discrete homogeneous …

Single-cell RNA-seq reveals changes in cell cycle and differentiation programs upon aging of hematopoietic stem cells

MS Kowalczyk, I Tirosh, D Heckl, TN Rao… - Genome …, 2015 - genome.cshlp.org
Both intrinsic cell state changes and variations in the composition of stem cell populations
have been implicated as contributors to aging. We used single-cell RNA-seq to dissect …

Aging of hematopoietic stem cells

G de Haan, SS Lazare - Blood, The Journal of the American …, 2018 - ashpublications.org
Hematopoietic 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 …

Harnessing matrix stiffness to engineer a bone marrow niche for hematopoietic stem cell rejuvenation

X Zhang, D Cao, L Xu, Y Xu, Z Gao, Y Pan, M Jiang… - Cell stem cell, 2023 - cell.com
Hematopoietic stem cell (HSC) self-renewal and aging are tightly regulated by paracrine
factors from the bone marrow niche. However, whether HSC rejuvenation could be achieved …

[HTML][HTML] The hallmarks of aging

C López-Otín, MA Blasco, L Partridge, M Serrano… - Cell, 2013 - cell.com
Aging is characterized by a progressive loss of physiological integrity, leading to impaired
function and increased vulnerability to death. This deterioration is the primary risk factor for …

[HTML][HTML] Decline in IGF1 in the bone marrow microenvironment initiates hematopoietic stem cell aging

K Young, E Eudy, R Bell, MA Loberg, T Stearns… - Cell stem cell, 2021 - cell.com
Decline in hematopoietic stem cell (HSC) function with age underlies limited health span of
our blood and immune systems. In order to preserve health into older age, it is necessary to …

Adrenergic nerve degeneration in bone marrow drives aging of the hematopoietic stem cell niche

M Maryanovich, AH Zahalka, H Pierce, S Pinho… - Nature medicine, 2018 - nature.com
Aging of hematopoietic stem cells (HSCs) is associated with a decline in their regenerative
capacity and multilineage differentiation potential, contributing to the development of blood …