Results 51 to 60 of about 1,847,810 (404)

The fungal metabolite (+)-terrein abrogates osteoclast differentiation via suppression of the RANKL signaling pathway through NFATc1 [PDF]

open access: yes, 2020
Pathophysiological bone resorption is commonly associated with periodontal disease and involves the excessive resorption of bone matrix by activated osteoclasts.
Hirai, Kimito   +15 more
core   +1 more source

Hypoxic regulation of osteoclast differentiation and bone resorption activity

open access: yesHypoxia, 2015
Bone integrity is maintained throughout life via the homeostatic actions of bone cells, namely, osteoclasts, which resorb bone, and osteoblasts, which produce bone. Disruption of this balance in favor of osteoclast activation results in pathological bone
H. Knowles
semanticscholar   +1 more source

The Role of Bone and Root Resorption on the Biomechanical Behavior of Mandibular Anterior Teeth Subjected to Orthodontic Forces: A Finite Element Approach

open access: yesBiomedicines
Aims: This study was conducted to systematically evaluate the biomechanical impact of varying degrees of root and bone resorption resulting from periodontitis and orthodontic tooth movement (OTM) on the mandibular anterior teeth.
Jana Flatten   +4 more
doaj   +1 more source

A theory for bone resorption based on the local rupture of osteocytes cells connections: A finite element study [PDF]

open access: yes, 2015
In this work, a bone damage resorption finite element model based on the disruption of the inhibitory signal transmitted between osteocytes cells in bone due to damage accumulation is developed and discussed. A strain-based stimulus function coupled to a
Abdessalem Chamekh   +4 more
core   +1 more source

Modulating Bone Resorption and Bone Formation in Opposite Directions in the Treatment of Postmenopausal Osteoporosis

open access: yesDrugs, 2015
Bone remodeling, the fundamental process for bone renewal, is targeted by treatments of osteoporosis to correct the imbalance between bone resorption and bone formation and reduce the risk of fractures and associated clinical consequences.
N. Appelman‐Dijkstra, S. Papapoulos
semanticscholar   +1 more source

The influence of bone surface availability in bone remodelling - A mathematical model including coupled geometrical and biomechanical regulations of bone cells [PDF]

open access: yesEng Struct (2013) 47:134-147, 2012
Bone is a biomaterial undergoing continuous renewal. The renewal process is known as bone remodelling and is operated by bone-resorbing cells (osteoclasts) and bone-forming cells (osteoblasts). Both biochemical and biomechanical regulatory mechanisms have been identified in the interaction between osteoclasts and osteoblasts.
arxiv   +1 more source

Transient Local Bone Remodeling Effects of rhBMP-2 in an Ovine Interbody Spine Fusion Model [PDF]

open access: yes, 2016
Background: Recombinant human bone morphogenetic protein-2 (rhBMP-2) is a powerful osteoinductive morphogen capable of stimulating the migration of mesenchymal stem cells (MSCs) to the site of implantation and inducing the proliferation and ...
Badura, Jeffrey   +7 more
core   +1 more source

Vav1 inhibits RANKL-induced osteoclast differentiation and bone resorption [PDF]

open access: yes, 2019
Vav1 is a Rho/Rac guanine nucleotide exchange factor primarily expressed in hematopoietic cells. In this study, we investigated the potential role of Vav1 in osteoclast (OC) differentiation by comparing the ability of bone marrow mononuclear cells (BMMCs)
Cha, Young-Nam   +6 more
core   +2 more sources

CELLULAR BIOLOGY OF BONE RESORPTION

open access: yesBiological Reviews, 1993
SummaryPast knowledge and the recent developments on the formation, activation and mode of action of osteoclasts, with particular reference to the regulation of each individual step, have been reviewed. The following conclusions of consensus have emerged.1.
Mone Zaidi   +10 more
openaire   +4 more sources

Podosome organization drives osteoclast-mediated bone resorption

open access: yesCell Adhesion & Migration, 2014
Osteoclasts are the cells responsible for physiological bone resorption. A specific organization of their most prominent cytoskeletal structures, podosomes, is crucial for the degradation of mineralized bone matrix.
D. Georgess   +3 more
semanticscholar   +1 more source

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