Results 41 to 50 of about 1,917,572 (398)

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

Cellular and molecular mediators of bone metastatic lesions [PDF]

open access: yes, 2018
Bone is the preferential site of metastasis for breast and prostate tumor. Cancer cells establish a tight relationship with the host tissue, secreting factors that stimulate or inhibit bone cells, receiving signals generated from the bone remodeling ...
Battafarano, Giulia   +3 more
core   +5 more sources

Dual targeting of salt inducible kinases and CSF1R uncouples bone formation and bone resorption

open access: yeseLife, 2021
Bone formation and resorption are typically coupled, such that the efficacy of anabolic osteoporosis treatments may be limited by bone destruction. The multi-kinase inhibitor YKL-05–099 potently inhibits salt inducible kinases (SIKs) and may represent a ...
Cheng-Chia Tang   +25 more
doaj   +1 more source

OSTEOBLASTS MEDIATE INTERLEUKIN-1 STIMULATION OF BONE-RESORPTION BY RAT OSTEOCLASTS [PDF]

open access: yes, 1986
A monocyte-derived factor with IL-1-like properties has recently been shown to cause resorption of bone in organ culture. We have investigated the action of IL-1 on disaggregated populations of osteoclasts, incubated alone or in the presence of ...
Chambers, TJ, Saklatvala, J, Thomson, BM
core   +2 more sources

Repair of microdamage in osteonal cortical bone adjacent to bone screw.

open access: yesPLoS ONE, 2014
Up to date, little is known about the repair mode of microdamage in osteonal cortical bone resulting from bone screw implantation. In this study, self-tapping titanium cortical bone screws were inserted into the tibial diaphyses of 24 adult male rabbits.
Lei Wang   +7 more
doaj   +1 more source

ELMO1 Regulates RANKL-Stimulated Differentiation and Bone Resorption of Osteoclasts

open access: yesFrontiers in Cell and Developmental Biology, 2021
Bone homeostasis is a metabolic balance between the new bone formation by osteoblasts and old bone resorption by osteoclasts. Excessive osteoclastic bone resorption results in low bone mass, which is the major cause of bone diseases such as rheumatoid ...
Xinyue Liang   +7 more
doaj   +1 more source

Nobiletin, a Polymethoxy Flavonoid, Suppresses Bone Resorption by Inhibiting NFκB-Dependent Prostaglandin E Synthesis in Osteoblasts and Prevents Bone Loss Due to Estrogen Deficiency

open access: yesJournal of Pharmacological Sciences, 2011
Nobiletin, a polymethoxy flavonoid, prevents cancer and inflammation, but the roles of nobiletin in bone are unclear. We examined the effects of nobiletin on bone resorption in vitro and on bone mass in ovariectomized (OVX) mice in vivo.
Suguru Harada   +6 more
doaj   +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

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 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

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