Results 11 to 20 of about 197,419 (304)

The Role of Osteocytes in Targeted Bone Remodeling: A Mathematical Model [PDF]

open access: yes, 2013
Until recently many studies of bone remodeling at the cellular level have focused on the behavior of mature osteoblasts and osteoclasts, and their respective precursor cells, with the role of osteocytes and bone lining cells left largely unexplored. This
Ayati, Bruce P.   +3 more
core   +18 more sources

Local origins impart conserved bone type-related differences in human osteoblast behaviour [PDF]

open access: yes, 2015
Osteogenic behaviour of osteoblasts from trabecular, cortical and subchondral bone were examined to determine any bone type-selective differences in samples from both osteoarthritic (OA) and osteoporotic (OP) patients.
Clarkin, C E   +6 more
core   +3 more sources

Acidosis Is a Key Regulator of Osteoblast Ecto-Nucleotidase Pyrophosphatase/Phosphodiesterase 1 (NPP1) Expression and Activity [PDF]

open access: yes, 2015
Previous work has shown that acidosis prevents bone nodule formation by osteoblasts in vitro by inhibiting mineralisation of the collagenous matrix.
Arnett, T R   +4 more
core   +2 more sources

Strain uses gap junctions to reverse stimulation of osteoblast proliferation by osteocytes [PDF]

open access: yes, 2017
Identifying mechanisms by which cells of the osteoblastic lineage communicate in vivo is complicated by the mineralised matrix that encases osteocytes, and thus, vital mechanoadaptive processes used to achieve load‐bearing integrity remain unresolved. We
Aarden   +83 more
core   +3 more sources

Exenatide Improves Bone Quality in a Murine Model of Genetically Inherited Type 2 Diabetes Mellitus [PDF]

open access: yes, 2017
Type 2 diabetes mellitus (T2DM) is associated with skeletal complications, including an increased risk of fractures. Reduced blood supply and bone strength may contribute to this skeletal fragility.
Andreozzi   +64 more
core   +6 more sources

The role of osteoblasts in regulating hematopoietic stem cell activity and tumor metastasis

open access: yesBrazilian Journal of Medical and Biological Research, 2005
Bone marrow stromal cells are critical regulators of hematopoiesis. Osteoblasts are part of the stromal cell support system in bone marrow and may be derived from a common precursor.
K. Neiva, Y.-X. Sun, R.S. Taichman
doaj   +1 more source

Osteocytes as a record of bone formation dynamics: A mathematical model of osteocyte generation in bone matrix [PDF]

open access: yes, 2014
The formation of new bone involves both the deposition of bone matrix, and the formation of a network of cells embedded within the bone matrix, called osteocytes.
Buenzli, Pascal R
core   +3 more sources

Increased local bone turnover in patients with chronic periprosthetic joint infection

open access: yesBone & Joint Research, 2023
Aims: The management of periprosthetic joint infection (PJI) remains a major challenge in orthopaedic surgery. In this study, we aimed to characterize the local bone microstructure and metabolism in a clinical cohort of patients with chronic PJI ...
Nico Hinz   +7 more
doaj   +1 more source

Myocyte enhancer factor 2C: an osteoblast transcription factor identified by DMSO enhanced mineralization [PDF]

open access: yes, 2011
Free to read on publisher website Rapid mineralization of cultured osteoblasts could be a useful characteristic in stem-cell mediated therapies for fracture and other orthopaedic problems. Dimethyl sulfoxide (DMSO) is a small amphipathic solvent molecule
Bacic-Welsh, Desa   +6 more
core   +2 more sources

Transcriptomic comparison of osteopontin, osteocalcin and core binding factor 1 genes between human adipose derived differentiated osteoblasts and native osteoblasts

open access: yesAdvanced Biomedical Research, 2012
Background: There are significant limitations in repair of irrecoverable bone defects. Stem-cell therapy is a promising approach for the construction of bone tissue.
Vahid Bahrambeigi   +3 more
doaj   +1 more source

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