The role of osteoclast energy metabolism in the occurrence and development of osteoporosis

W Da, L Tao, Y Zhu - Frontiers in Endocrinology, 2021 - frontiersin.org
In recent decades, the mechanism underlying bone metabolic disorders based on energy
metabolism has been heavily researched. Bone resorption by osteoclasts plays an important …

Relevance of oxygen concentration in stem cell culture for regenerative medicine

C Mas-Bargues, J Sanz-Ros… - International journal of …, 2019 - mdpi.com
The key hallmark of stem cells is their ability to self-renew while kee** a differentiation
potential. Intrinsic and extrinsic cell factors may contribute to a decline in these stem cell …

Direct measurement of local oxygen concentration in the bone marrow of live animals

JA Spencer, F Ferraro, E Roussakis, A Klein, J Wu… - Nature, 2014 - nature.com
Abstract Characterization of how the microenvironment, or niche, regulates stem cell activity
is central to understanding stem cell biology and to develo** strategies for the therapeutic …

[HTML][HTML] Oxygen in stem cell biology: a critical component of the stem cell niche

A Mohyeldin, T Garzón-Muvdi, A Quiñones-Hinojosa - Cell stem cell, 2010 - cell.com
The defining hallmark of stem cells is their ability to self-renew and maintain multipotency.
This capacity depends on the balance of complex signals in their microenvironment. Low …

Metabolic regulation of hematopoietic stem cells in the hypoxic niche

T Suda, K Takubo, GL Semenza - Cell stem cell, 2011 - cell.com
Tissue homeostasis over the life of an organism relies on both self-renewal and multipotent
differentiation of stem cells. Hematopoietic stem cells (HSCs) reside in a hypoxic bone …

Exosomes derived from hypoxia preconditioned mesenchymal stem cells laden in a silk hydrogel promote cartilage regeneration via the miR-205–5p/PTEN/AKT …

K Shen, A Duan, J Cheng, T Yuan, J Zhou, H Song… - Acta biomaterialia, 2022 - Elsevier
Tissue engineering has promising prospects for cartilage regeneration. However, there
remains an urgent need to harvest high quality seed cells. Bone marrow mesenchymal cells …

The distinct metabolic profile of hematopoietic stem cells reflects their location in a hypoxic niche

T Simsek, F Kocabas, J Zheng, RJ DeBerardinis… - Cell stem cell, 2010 - cell.com
Bone marrow transplantation is the primary therapy for numerous hematopoietic disorders.
The efficiency of bone marrow transplantation depends on the function of long-term …

Capturing complex 3D tissue physiology in vitro

LG Griffith, MA Swartz - Nature reviews Molecular cell biology, 2006 - nature.com
The emergence of tissue engineering raises new possibilities for the study of complex
physiological and pathophysiological processes in vitro. Many tools are now available to …

Antiangiogenic agents increase breast cancer stem cells via the generation of tumor hypoxia

SJ Conley, E Gheordunescu, P Kakarala… - Proceedings of the …, 2012 - pnas.org
Antiangiogenic therapy has been thought to hold significant potential for the treatment of
cancer. However, the efficacy of such treatments, especially in breast cancer patients, has …

The key role of the blood supply to bone

M Marenzana, TR Arnett - Bone research, 2013 - nature.com
The importance of the vascular supply for bone is well-known to orthopaedists but is still
rather overlooked within the wider field of skeletal research. Blood supplies oxygen …