Results 11 to 20 of about 141,811 (315)

Ammonia-induced Calcium Phosphate Nanostructure: A Potential Assay for Studying Osteoporosis and Bone Metastasis [PDF]

open access: yesACS Applied Materials & Interfaces Manuscript ID: am-2021-004953.R2, 2021
Osteoclastic resorption of bone plays a central role in both osteoporosis and bone metastasis. A reliable in vitro assay that simulates osteoclastic resorption in vivo would significantly speed up the process of devel-oping effective therapeutic solutions for those diseases. Here we reported the development of a novel and robust nano-structured calcium
arxiv   +1 more source

Effects of a mesoporous bioactive glass on osteoblasts, osteoclasts and macrophages [PDF]

open access: yesJ. Colloid Interface Sci. 528, 309-320 (2018), 2021
A mesoporous bioactive glass (MBG) of molar composition 75SiO2-20CaO-5P2O5 (MBG-75S) has been synthetized as a potential bioceramic for bone regeneration purposes. X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), nitrogen adsorption studies and transmission electron microscopy (TEM) demonstrated that MBG-75Spossess a highly ...
arxiv   +1 more source

Incorporation and effects of mesoporous SiO2-CaO nanospheres loaded with ipriflavone on osteoblast/osteoclast cocultures [PDF]

open access: yesEur. J. Pharm. Biopharm. 133, 258-268 (2018), 2021
Mesoporous nanospheres in the system SiO2-CaO (NanoMBGs) with a hollow core surrounded by a radial arrangement of mesopores were characterized, labeled with FITC (FITC-NanoMBGs) and loaded with ipriflavone (NanoMBG-IPs) in order to evaluate their incorporation and their effects on both osteoblasts and osteoclasts simultaneously and maintaining the ...
arxiv   +1 more source

Random walk models for the propagation of signalling molecules in one-dimensional spatial networks and their continuum limit [PDF]

open access: yesProc Roy Soc A (2024) 480: 20230906, 2023
The propagation of signalling molecules within cellular networks is affected by network topology, but also by the spatial arrangement of cells in the networks. Understanding the collective reaction--diffusion behaviour in space of signals propagating through cellular networks is an important consideration for example for regenerative signals that ...
arxiv   +1 more source

Tooth resorptions are not hereditary [PDF]

open access: yesDental Press Journal of Orthodontics, 2017
ABSTRACT Root resorptions caused by orthodontic movement are not supported by consistent scientific evidence that correlate them with heredity, individual predisposition and genetic or familial susceptibility. Current studies are undermined by methodological and interpretative errors, especially regarding the diagnosis and measurements of root ...
Consolaro, Alberto   +1 more
openaire   +6 more sources

Microflora and periodontal disease

open access: yesDental Research Journal, 2012
Background: Periodontitis is a disease that affects and destroys the tissues that support teeth. Tissue damage results from a prolonged inflammatory response to an ecological shift in the composition of subgingival biofilms.
Luca Scapoli   +7 more
doaj   +1 more source

Internal resorption [PDF]

open access: yesBMJ Case Reports, 2013
Internal resorption is a relatively rare resorption of dentine, which starts in the pulpal cavity either in the pulpal chamber or in the root canal and destroys surrounding dental hard tissues. The initiating factor in internal root resorption is thought to be trauma or chronic pulpal inflammation, but other aetiological factors have also been ...
Neha Agarwal   +3 more
openaire   +3 more sources

SOME HISTORICAL MUSINGS ON TOOTH/ROOT RESORPTION

open access: yesJournal of Istanbul University Faculty of Dentistry, 2017
Contemporarily, the ravages of tooth resorption are seen daily around the world. While some teeth can be retained many are lost to this process. Although many types of resorptive processes have been identified, the etiological factors involved in ...
James L. GUTMANN
doaj   +1 more source

Internal resorption: an unusual form of tooth resorption [PDF]

open access: yesMedical Journal Armed Forces India, 2011
Internal resorption (IR) is a relatively rare occurrence, and most cases follow injury to pulp tissue, such as physical trauma or caries-related pulpitis. The condition is more frequently observed in male than in female subjects.1 Although IR is a relatively rare entity,2, 3 a higher prevalence of the condition has been associated with teeth that had ...
V Radhakrishnan, Sanjeev Datana
openaire   +2 more sources

An $\textit{in vivo}$ comparison study between strontium nanoparticles and rhBMP2 [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology 2020;8:499, 2020
The osteoinductive property of strontium was repeatedly proven in the last decades. Compelling $\textit{in vitro}$ data demonstrated that strontium hydroxyapatite nanoparticles exert a dual action, by promoting osteoblasts-driven matrix secretion and inhibiting osteoclasts-driven matrix resorption. Recombinant human bone morphogenetic protein 2 (rhBMP2)
arxiv   +1 more source

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