Results 91 to 100 of about 134,929 (355)

Inhibition of Acid Phosphatase Enzyme Activity in the Presence of Noncrystalline Calcium Phosphate and Nanocrystalline Calcium Apatite: a Preliminary Study [PDF]

open access: yes, 2009
*Background* Our bones are remodelled repeatedly during life. A new and “healthy” bone tissue replaces the old one. Accordingly, the bone degrading cells, the osteoclasts, prefer old and fatigued bone.
Yassen Pekounov
core   +1 more source

Osteoclasts directly influence castration-resistant prostate cancer cells [PDF]

open access: yes, 2022
Metastasis to bone is the leading cause of death from prostate cancer. Interaction between tumor cells and bone cells can promote progression and influence tumor phenotype.
Damber, Jan-Erik   +17 more
core   +1 more source

Sustainable Fabrication of Tailored Bone Substitutes: From High‐Throughput Scaffold Manufacturing, Scaled‐Up HMSC Expansion to Dynamic Cultivation in a Perfusion Bioreactor

open access: yesAdvanced Science, EarlyView.
ABSTRACT The demand for off‐the‐shelf biocompatible bone substitutes has driven the development of numerous independent in vitro technologies to generate products resembling physiological tissues. Due to technical challenges and overly simplified cultivation approaches/niches, the end‐products are often uniformly shaped and inferior to native bone ...
Franziska Braun   +10 more
wiley   +1 more source

Comparative transcriptomic analysis identifies distinct molecular signatures and regulatory networks of chondroclasts and osteoclasts

open access: yesArthritis Research & Therapy, 2020
Background Chondroclasts and osteoclasts have been previously identified as the cells capable of resorbing mineralized cartilage and bone matrices, respectively.
Nazir M. Khan   +4 more
doaj   +1 more source

Bone Cell Exosomes and Emerging Strategies in Bone Engineering

open access: yesBiomedicines, 2022
Bone tissue remodeling is a highly regulated process balancing bone formation and resorption through complex cellular crosstalk between resident bone and microenvironment cells.
Sanjana Vig, Maria Helena Fernandes
doaj   +1 more source

The role of osteoclasts in bone tissue engineering

open access: yesJournal of Tissue Engineering and Regenerative Medicine, 2015
The success of scaffold‐based bone regeneration approaches strongly depends on the performance of the biomaterial utilized. Within the efforts of regenerative medicine towards a restitutio ad integrum (i.e.
R. Detsch, A. Boccaccini
semanticscholar   +1 more source

Cytoskeletal dysfunction dominates in DAP12-deficient osteoclasts [PDF]

open access: yes, 2010
Despite evidence that DAP12 regulates osteoclasts, mice lacking the ITAM-bearing protein exhibit only mild osteopetrosis. Alternatively, Dap12−/− mice, also lacking FcRγ, are severely osteopetrotic, suggesting that FcRγ compensates for DAP12 deficiency ...
Thomas J. Broekelmann   +5 more
core   +1 more source

An Implantable Optogenetics‐Engineered Hydrogel for Amelioration of Rheumatoid Arthritis through Light‐Controlled Metabolic Reprogramming of Synovial Macrophages

open access: yesAdvanced Science, EarlyView.
An implantable hydrogel is designed to enable in situ and on‐demand secretion of GLP‐1 in synovium through blue light irradiation to activate GLP‐1R/HK2/VDAC1 pathway for upregulating tricarboxylic acid cycle and oxidative phosphorylation in macrophage, facilitating tissue repair and bone erosion recovery.
Dahai Hu   +10 more
wiley   +1 more source

Inflammation and osteoclasts

open access: yesJapanese Journal of Clinical Immunology, 2017
  Osteoclasts are differentiated from precursors of the monocyte/macrophage lineage originated from bone marrow hematopoietic stem cells and are the sole bone-resorbing cells in the body. Osteoclast differentiation is thought to require M-CSF (macrophage colony-stimulating factor) and RANKL (receptor activator of nuclear factor kappa-B ligand ...
openaire   +3 more sources

Interleukin-32 Promotes Osteoclast Differentiation but Not Osteoclast Activation

open access: yesPLoS ONE, 2009
Interleukin-32 (IL-32) is a newly described cytokine produced after stimulation by IL-2 or IL-18 and IFN-gamma. IL-32 has the typical properties of a pro-inflammatory mediator and although its role in rheumatoid arthritis has been recently reported its effect on the osteoclastogenesis process remains unclear.In the present study, we have shown that IL ...
Mabilleau, Guillaume, Sabokbar, Afsie
openaire   +5 more sources

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