Results 51 to 60 of about 148,060 (339)

A perfusion culture system for assessing bone marrow stromal cell differentiation on PLGA scaffolds for bone repair [PDF]

open access: yes, 2018
Biomaterials development for bone repair is currently hindered by the lack of physiologically relevant in vitro testing systems. Here we describe the novel use of a bi-directional perfusion bioreactor to support the long term culture of human bone marrow
Alini, Mauro   +5 more
core   +2 more sources

Differentiated osteoblasts derived decellularized extracellular matrix to promote osteogenic differentiation [PDF]

open access: yesBiomaterials Research, 2018
Abstract Background The extracellular matrix (ECM) can directly or indirectly influence on regulation of cell functions such as cell adhesion, migration, proliferation and differentiation. The cell derived ECM (CD-ECM) is a useful in vitro model for studying the comprehensive functions of CD-ECM because it maintains a
Jin Jeon, Min Suk Lee, Hee Seok Yang
openaire   +3 more sources

A potential role for Dkk-1 in the pathogenesis of osteosarcoma predicts novel diagnostic and treatment strategies. [PDF]

open access: yes, 2007
Canonical Wnt signaling is an osteo-inductive signal that promotes bone repair through acceleration of osteogenic differentiation by progenitors. Dkk-1 is a secreted inhibitor of canonical Wnt signaling and thus inhibits osteogenesis.
Angela Smolarz   +9 more
core   +3 more sources

Dopamine D1 receptor-mediated activation of the ERK signaling pathway is involved in the osteogenic differentiation of bone mesenchymal stem cells

open access: yesStem Cell Research & Therapy, 2020
Background Osteogenic differentiation of bone mesenchymal stem cells (BMSCs) is regulated by numerous signaling pathways. Dopamine (DA), a neurotransmitter, has previously been demonstrated to induce new bone formation by stimulating the receptors on ...
Chen-Xi Wang   +5 more
doaj   +1 more source

Mineralized Peptide Nanofiber Gels for Enhanced Osteogenic Differentiation [PDF]

open access: yesChemNanoMat, 2018
AbstractMineral deposition is observed in both bacterial and eukaryotic organisms through a broad range of mechanisms. Both organic and inorganic components play crucial roles in the formation of mineralized tissues, and acidic proteins are particularly important in this context owing to their ability to stimulate nucleation of minerals.
E. Deniz Eren   +3 more
openaire   +3 more sources

Is NO the Answer? The Nitric Oxide Pathway Can Support Bone Morphogenetic Protein 2 Mediated Signaling [PDF]

open access: yes, 2019
The growth factor bone morphogenetic protein 2 (BMP2) plays an important role in bone development and repair. Despite the positive effects of BMP2 in fracture healing, its use is associated with negative side effects and poor cost effectiveness, partly ...
Bormann, Nicole   +5 more
core   +1 more source

KLF9 Promotes Osteogenic Differentiation of Dental Stem Cells by Negatively Regulating Notch1 Mediated Signaling Pathway

open access: yesFrontiers in Bioscience-Landmark, 2023
Background: Human dental stem cells (DSCs) are excellent sources of cells for treating dental and craniofacial diseases. However, the mechanisms regulating DSC osteogenic differentiation are still unclear. In this study, we aimed to determine the role of
Xinyuan Zhao   +4 more
doaj   +1 more source

Osteoprotegerin reduces osteoclast resorption activity without affecting osteogenesis on nanoparticulate mineralized collagen scaffolds. [PDF]

open access: yes, 2019
The instructive capabilities of extracellular matrix-inspired materials for osteoprogenitor differentiation have sparked interest in understanding modulation of other cell types within the bone regenerative microenvironment.
Bischoff, David   +11 more
core  

Multi-Parameter Analysis of Biobanked Human Bone Marrow Stromal Cells Shows Little Influence for Donor Age and Mild Comorbidities on Phenotypic and Functional Properties [PDF]

open access: yes, 2019
Heterogeneous populations of human bone marrow-derived stromal cells (BMSC) are among the most frequently tested cellular therapeutics for treating degenerative and immune disorders, which occur predominantly in the aging population.
Andrzejewska, Anastazja   +22 more
core   +1 more source

Irisin enhances osteogenic differentiation of mouse MC3T3‑E1 cells via upregulating osteogenic genes

open access: yesExperimental and Therapeutic Medicine, 2021
Osteoporosis affects millions of individuals and remains a clinical challenge in terms of prevention and treatment. The present study aimed to investigate the effect of irisin on osteogenic differentiation by exposing MC3T3-E1 cells to different concentrations of irisin.
Jian, Yang   +5 more
openaire   +3 more sources

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