Results 51 to 60 of about 138,476 (311)

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

The p53/miR-145a Axis Promotes Cellular Senescence and Inhibits Osteogenic Differentiation by Targeting Cbfb in Mesenchymal Stem Cells

open access: yesFrontiers in Endocrinology, 2021
The osteogenic differentiation capacity of senescent bone marrow mesenchymal stem cells (MSCs) is reduced. p53 not only regulates cellular senescence but also functions as a negative regulator in bone formation.
Chao Xia   +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

The Differentiation Balance of Bone Marrow Mesenchymal Stem Cells Is Crucial to Hematopoiesis. [PDF]

open access: yes, 2018
Bone marrow mesenchymal stem cells (BMSCs), the important component and regulator of bone marrow microenvironment, give rise to hematopoietic-supporting stromal cells and form hematopoietic niches for hematopoietic stem cells (HSCs).
Li, Shengwen Calvin   +6 more
core   +2 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

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  

Temperature responsiveness of gilthead sea bream bone; an in vitro and in vivo approach [PDF]

open access: yes, 2018
This study aimed to characterize the molecules involved in osteogenesis in seabream and establish using in vitro/in vivo approaches the responsiveness of selected key genes to temperature.
Capilla, Encarnacion   +8 more
core   +3 more sources

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

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Improvement of osteogenic differentiation in umbilical cord-derived human mesenchymal stem cells through specific MiRNA inhibition

open access: yesScientific Reports
Umbilical cord-derived human mesenchymal stem cells (UC-hMSCs) are multipotent stem cells with great potential for treating bone diseases. Although they can be easily isolated from umbilical cord tissue, their osteogenic differentiation is less efficient
Ladda Meesuk   +4 more
doaj   +1 more source

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