Results 31 to 40 of about 1,866,251 (380)

Mechanisms of bone resorption

open access: yesBone, 2022
La résorption des tissus minéralisés comme l'os est accomplie par un type cellulaire unique : l'ostéoclaste. Cette cellule multinucléée a la capacité de dissoudre le minéral en abaissant le pH. Par la suite, la libération de certaines enzymes protéolytiques, en particulier la cathepsine K, entraîne la digestion de la matrice organique constituée ...
Vincent Everts   +2 more
openaire   +4 more sources

Nanotechnology and Dental Implants

open access: yesInternational Journal of Biomaterials, 2010
The long-term clinical success of dental implants is related to their early osseointegration. This paper reviews the different steps of the interactions between biological fluids, cells, tissues, and surfaces of implants.
Sandrine Lavenus   +2 more
doaj   +1 more source

The Role of Calcium in Inflammation-Associated Bone Resorption

open access: yesBiomolecules, 2018
The aim of this mini-review is to discuss the role of calcium in the process of cytokine-mediated bone resorption in an effort to understand the role circulating calcium may play in the resorption of bone.
Gordon L. Klein
doaj   +1 more source

Quantitative analysis of bone reactions to relative motions at implant-bone interfaces [PDF]

open access: yes, 1993
Connective soft tissues at the interface between implants and bone, such as in human joint replacements, can endanger the stability of the implant fixation. The potential of an implant to generate interface bone resorption and form soft tissue depends on
Brunski   +41 more
core   +4 more sources

Bone Resorption by Osteocytes

open access: yesExperimental Biology and Medicine, 1968
SummaryOsteocyte lacunae were measured in normal rats and in rats in which periosteal hypertrophy had been induced at the adductor longus-pectineus insertion. Lacunae in the cortex beneath the periosteal hypertrophy were significantly larger than lacunae in the cortex of the opposite side of the femur from the hypertrophy.
J. F. Shea   +3 more
openaire   +3 more sources

Finite Element Analysis of Bone Resorption Around Dental Implant

open access: yesJournal of Biomechanical Science and Engineering, 2009
Previously, a few models have been proposed to predict bone resorption process due to stress shielding in long bones such as proximal femur; however, there are almost no reports on finite element analysis of loss of marginal dental bone that is caused ...
Lihe QIAN   +3 more
doaj   +1 more source

Sympathetic Innervation Regulates Osteocyte‐Mediated Cortical Bone Resorption during Lactation

open access: yesAdvanced Science, 2023
Bone undergoes constant remodeling by osteoclast bone resorption coupled with osteoblast bone formation at the bone surface. A third major cell type in the bone is osteocytes, which are embedded in the matrix, are well‐connected to the lacunar network ...
Qiaoyue Guo   +9 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

Bone matrix components activate the NLRP3 inflammasome and promote osteoclast differentiation [PDF]

open access: yes, 2017
The NLRP3 inflammasome senses a variety of signals referred to as danger associated molecular patterns (DAMPs), including those triggered by crystalline particulates or degradation products of extracellular matrix. Since some DAMPs confer tissue-specific
Abu-Amer, Yousef   +9 more
core   +2 more sources

Osteoporosis Due to Hormone Imbalance: An Overview of the Effects of Estrogen Deficiency and Glucocorticoid Overuse on Bone Turnover

open access: yesInternational Journal of Molecular Sciences, 2022
Osteoporosis is a serious health issue among aging postmenopausal women. The majority of postmenopausal women with osteoporosis have bone loss related to estrogen deficiency. The rapid bone loss results from an increase in bone turnover with an imbalance
Chui H Cheng, Li-Ru Chen, Kuo-Hu Chen
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy