Hematopoietic stem cell niche maintenance during homeostasis and regeneration

A Mendelson, PS Frenette - Nature medicine, 2014 - nature.com
The bone marrow niche has mystified scientists for many years, leading to widespread
investigation to shed light into its molecular and cellular composition. Considerable efforts …

[HTML][HTML] Inflamm-aging of hematopoiesis, hematopoietic stem cells, and the bone marrow microenvironment

LV Kovtonyuk, K Fritsch, X Feng, MG Manz… - Frontiers in …, 2016 - frontiersin.org
All hematopoietic and immune cells are continuously generated by hematopoietic stem cells
(HSCs) and hematopoietic progenitor cells (HPCs) through highly organized process of …

Differential cytokine contributions of perivascular haematopoietic stem cell niches

N Asada, Y Kunisaki, H Pierce, Z Wang… - Nature cell …, 2017 - nature.com
Arterioles and sinusoids of the bone marrow (BM) are accompanied by stromal cells that
express nerve/glial antigen 2 (NG2) and leptin receptor (LepR), and constitute specialized …

PDGFRα and CD51 mark human Nestin+ sphere-forming mesenchymal stem cells capable of hematopoietic progenitor cell expansion

S Pinho, J Lacombe, M Hanoun, T Mizoguchi… - Journal of Experimental …, 2013 - rupress.org
The intermediate filament protein Nestin labels populations of stem/progenitor cells,
including self-renewing mesenchymal stem cells (MSCs), a major constituent of the …

CCL22 controls immunity by promoting regulatory T cell communication with dendritic cells in lymph nodes

M Rapp, MWM Wintergerst, WG Kunz… - Journal of Experimental …, 2019 - rupress.org
Chemokines have crucial roles in organ development and orchestration of leukocyte
migration. The chemokine CCL22 is expressed constitutively at high levels in the lymph …

Reactive oxygen species regulate hematopoietic stem cell self-renewal, migration and development, as well as their bone marrow microenvironment

A Ludin, S Gur-Cohen, K Golan… - Antioxidants & redox …, 2014 - liebertpub.com
Significance: Blood forming, hematopoietic stem cells (HSCs) mostly reside in the bone
marrow in a quiescent, nonmotile state via adhesion interactions with stromal cells and …

[HTML][HTML] Connexin hemichannels in astrocytes: role in CNS disorders

LY Xing, T Yang, SS Cui, G Chen - Frontiers in molecular …, 2019 - frontiersin.org
In the central nervous system (CNS), astrocytes form networks interconnected by gap
junctions made from connexins of the subtypes Cx30 and Cx43. When unopposed by an …

Connexin-43 induces chemokine release from spinal cord astrocytes to maintain late-phase neuropathic pain in mice

G Chen, CK Park, RG Xie, T Berta, M Nedergaard… - Brain, 2014 - academic.oup.com
Accumulating evidence suggests that spinal cord astrocytes play an important role in
neuropathic pain sensitization by releasing astrocytic mediators (eg cytokines, chemokines …

[HTML][HTML] Neural regulation of hematopoiesis, inflammation, and cancer

M Hanoun, M Maryanovich, A Arnal-Estapé… - Neuron, 2015 - cell.com
Although the function of the autonomic nervous system (ANS) in mediating the flight-or-fight
response was recognized decades ago, the crucial role of peripheral innervation in …

Dynamic responses of the haematopoietic stem cell niche to diverse stresses

A Batsivari, MLR Haltalli, D Passaro, C Pospori… - Nature cell …, 2020 - nature.com
Adult haematopoietic stem cells (HSCs) mainly reside in the bone marrow, where stromal
and haematopoietic cells regulate their function. The steady state HSC niche has been …