Results 11 to 20 of about 174,184 (273)

Strontium-releasing mesoporous bioactive glasses with anti-adhesive zwitterionic surface as advanced biomaterials for bone tissue regeneration [PDF]

open access: yesJournal of Colloid and Interface Science 563, 92-103 (2020), 2021
Hypothesis The treatment of bone fractures still represents a challenging clinical issue when complications due to impaired bone remodelling (i.e. osteoporosis) or infections occur. These clinical needs still require a radical improvement of the existing therapeutic approach through the design of advanced biomaterials combining the ability to promote ...
arxiv   +1 more source

Exendin-4 and eldecalcitol synergistically promote osteogenic differentiation of bone marrow mesenchymal stem cells through M2 macrophages polarization via PI3K/AKT pathway

open access: yesStem Cell Research & Therapy, 2022
Background The incidence of diabetic osteoporosis is increasing. This article evaluates the effect of combination treatment with the hypoglycemic drug exendin-4 (Ex-4) and the vitamin D analog eldecalcitol (ED-71) on improving diabetic osteoporosis and ...
Yupu Lu   +6 more
doaj   +1 more source

Simulating In Vitro the Bone Healing Potential of a Degradable and Tailored Multifunctional Mg-Based Alloy Platform

open access: yesBioengineering, 2022
This work intended to elucidate, in an in vitro approach, the cellular and molecular mechanisms occurring during the bone healing process, upon implantation of a tailored degradable multifunctional Mg-based alloy.
Victor Martin   +5 more
doaj   +1 more source

Impact of activating Notch signaling in osteocytes on osteogenic differentiation of bone marrow stromal cells in vitro

open access: yesDi-san junyi daxue xuebao, 2020
Objective To investigate the effect and underlying mechanism of activating Notch signaling in osteocytes on osteogenic differentiation of bone marrow stromal cells (BMSCs). Methods The osteocytes derived from RosaNotch mice were infected with recombinant
XIE Yingchun, TU Xiaolin
doaj   +1 more source

Eldecalcitol prevented OVX-induced osteoporosis through inhibiting BMSCs senescence by regulating the SIRT1-Nrf2 signal

open access: yesFrontiers in Pharmacology, 2023
Background: Aging and oxidative stress are considered to be the proximal culprits of postmenopausal osteoporosis. Eldecalcitol (ED-71), a new active vitamin D derivative, has shown a good therapeutic effect on different types of osteoporosis, but the ...
Yuying Kou   +15 more
doaj   +1 more source

3D scaffold with effective multidrug sequential release against bacteria biofilm [PDF]

open access: yesActa Biomaterialia. 49, 113-126 (2017), 2021
Bone infection is a feared complication following surgery or trauma that remains as an extremely difficult disease to deal with. So far, the outcome of therapy could be improved with the design of 3D implants, which combine the merits of osseous regeneration and local multidrug therapy so as to avoid bacterial growth, drug resistance and the feared ...
arxiv   +1 more source

The blood-tendon barrier: identification and characterisation of a novel tissue barrier in tendon blood vessels [PDF]

open access: yesEuropean Cells & Materials, 2016
Tissue barriers function as “gate keepers” between different compartments (usually blood and tissue) and are formed by specialised membrane-associated proteins, localising to the apicolateral plasma membrane domain of epithelial and endothelial cells. By
C Lehner   +7 more
doaj   +1 more source

Hierarchical porosity ihnerited by natural sources affects the mechanical and biological behaviour of bone scaffolds [PDF]

open access: yesJournal of the European Ceramic Society 40 (2020) 1717-1727, 2021
A 3-D porous apatite scaffold (B-HA), recently obtained through biomorphic transformation of a natural wood, is investigated on its multi-scale porous structure determining superior mechanical properties and biological behaviour. B-HA shows hierarchical pore architecture with wide aligned channels interconnected with smaller tubules, thus ...
arxiv   +1 more source

Tenophages: a novel macrophage-like tendon cell population expressing CX3CL1 and CX3CR1

open access: yesDisease Models & Mechanisms, 2019
Tendon disorders frequently occur and recent evidence has clearly implicated the presence of immune cells and inflammatory events during early tendinopathy. However, the origin and properties of these cells remain poorly defined.
Christine Lehner   +9 more
doaj   +1 more source

Global Responses of Il-1β-Primed 3D Tendon Constructs to Treatment with Pulsed Electromagnetic Fields

open access: yesCells, 2019
Tendinopathy is accompanied by a cascade of inflammatory events promoting tendon degeneration. Among various cytokines, interleukin-1β plays a central role in driving catabolic processes, ultimately resulting in the activation of matrix ...
Renate Gehwolf   +8 more
doaj   +1 more source

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