Results 11 to 20 of about 56,019 (269)

External apical root resorption in orthodontic patients: molecular and genetic basis

open access: yesJournal of Family Medicine and Primary Care, 2020
External apical root resorption is one of the most deleterious complications after orthodontic treatment. Studies to explain the causal relationship between orthodontic tooth movement and external apical root resorption have been inconclusive till date ...
Shilpa Kalra   +3 more
doaj   +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

Multiple idiopathic root resorption: a case report and literature review

open access: yes口腔疾病防治, 2023
Objective To explore the etiology, clinical manifestations, diagnosis and treatment of multiple idiopathic root resorption to provide a reference for clinical diagnosis and treatment.
JIANG Xiaowei   +5 more
doaj   +1 more source

Inflammatory Status of Excavated Pulp Tissue and Internal Root Resorption in Pulpotomized Primary Molars [PDF]

open access: yesJournal of Dentistry, 2022
Statement of the Problem: Internal root resorption after pulpotomy is a pathological phenomenon and can lead to early root resorption and subsequent loss of the tooth.Purpose: To assess the relationship between initial inflammatory coronal pulp status in
Roula Berbari, Nahla Nassif, Elia Sfeir
doaj   +1 more source

External apical root resorption after orthodontic treatment: analysis in different chronological periods

open access: yesDental Press Journal of Orthodontics, 2022
Introduction: External apical root resorption (EARR) is characterized by the definitive loss of tooth root structure, with a higher incidence in lateral and central maxillary incisors.
Bruno Moreira das NEVES   +2 more
doaj   +1 more source

Is relevant the underestimation of irregular apical root resorption by periapical radiographs?

open access: yesHU Revista, 2019
Introduction: Periodic control of root resorption during orthodontic treatment is frequently made by two-dimensional radiographic examinations, in which irregular resorptions are not detected buccolingually.
Marcio Jose da Silva Campos   +4 more
doaj   +1 more source

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

Nonsurgical management of horizontal root fracture associated external root resorption and internal root resorption

open access: yesIndian Journal of Dental Sciences, 2016
Horizontal root fractures, which frequently affect the upper incisors, usually result from a frontal impact. As a result, combined injuries occur in dental tissues such as the pulp, dentin, cementum, periodontal ligament, and alveolar bone. Internal root
Shiraz Pasha   +2 more
doaj   +1 more source

Length control of long cell protrusions: rulers, timers and transport [PDF]

open access: yesPhysics Reports, volume 987, 1-51 (2022), 2022
A living cell uses long tubular appendages for locomotion and sensory purposes. Hence, assembling and maintaining a protrusion of correct length is crucial for its survival and overall performance. Usually the protrusions lack the machinery for the synthesis of building blocks and imports them from the cell body.
arxiv   +1 more source

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