Results 21 to 30 of about 696,905 (338)

The Role of Osteocytes in Targeted Bone Remodeling: A Mathematical Model [PDF]

open access: yesPLoS ONE 2013 May 22; 8(5): e63884, 2012
Until recently many studies of bone remodeling at the cellular level have focused on the behavior of mature osteoblasts and osteoclasts, and their respective precursor cells, with the role of osteocytes and bone lining cells left largely unexplored. This is particularly true with respect to the mathematical modeling of bone remodeling.
arxiv   +1 more source

The Efficacy of PTH and Abaloparatide to Counteract Immobilization-Induced Osteopenia Is in General Similar

open access: yesFrontiers in Endocrinology, 2020
Immobilization results in a substantial bone loss and increased fracture risk. Powerful bone anabolic therapies are necessary to counteract the bone loss and reduce fracture risk during periods with immobilization.
Mikkel Bo Brent   +2 more
doaj   +1 more source

Transcriptomic characterization of classical monocytes highlights the involvement of immuno-inflammation in bone erosion in Rheumatoid Arthritis

open access: yesFrontiers in Immunology, 2023
IntroductionEvidence-based data suggest that under inflammatory conditions, classical monocytes are the main source of osteoclasts and might be involved in bone erosion pathophysiology.
Lucas Peixoto Sales   +8 more
doaj   +1 more source

Additive manufacturing and performance of bioceramic scaffolds with different hollow strut geometries [PDF]

open access: yesBiofabrication, 2023, 15, 025011, 2023
Additively manufactured hollow strut bioceramic scaffolds present a promising strategy towards enhanced performance in patient-tailored bone tissue engineering. The channels in such scaffolds offer pathways for nutrient and cell transport and facilitate effective osseointegration and vascularization.
arxiv   +1 more source

Effect of Injectable platelet-rich fibrin (i-PRF) on new bone formation in surgical expansion with mini-screw assisted rapid palatal expander: A dog model study

open access: yesJournal of Orthodontic Science, 2023
OBJECTIVES: The objective of the study is to test whether the local injection of i-PRF may affect osteoblast, blood vessels and new bone formation in surgically expanded mid palatal suture using maxillary skeletal expander.
Khawla M Awni   +2 more
doaj   +1 more source

Modelling the anabolic response of bone using a cell population model [PDF]

open access: yesJ Theor Biol 307 (2012) 42-52, 2011
To maintain bone mass during bone remodelling, coupling is required between bone resorption and bone formation. This coordination is achieved by a network of autocrine and paracrine signalling molecules between cells of the osteoclast lineage and cells of the osteoblastic lineage.
arxiv   +1 more source

The Magnetic Field in the Milky Way Filamentary Bone G47 [PDF]

open access: yes, 2022
Star formation primarily occurs in filaments where magnetic fields are expected to be dynamically important. The largest and densest filaments trace spiral structure within galaxies. Over a dozen of these dense ($\sim$10$^4$\,cm$^{-3}$) and long ($>$10\,pc) filaments have been found within the Milky Way, and they are often referred to as "bones." Until
arxiv   +1 more source

Statin: A boon in periodontal therapy

open access: yesSRM Journal of Research in Dental Sciences, 2015
Periodontitis is an inflammatory process causing gradual destruction of the periodontal tissues and alveolar bone loss. Various periodontal therapies have been introduced to lower the destruction, statin being one among them.
Sahana Purushotham   +2 more
doaj   +1 more source

PTH 1-34 promoted bone formation by regulating iron metabolism in unloading-induced bone loss

open access: yesFrontiers in Endocrinology, 2023
PTH 1-34 (teriparatide) is approved by FDA for the treatment of postmenopausal osteoporosis. Iron overload is a major contributing factor for bone loss induced by unloading.
Jingmin Che   +12 more
doaj   +1 more source

A potential therapeutic drug for osteoporosis: prospect for osteogenic LncRNAs

open access: yesFrontiers in Endocrinology, 2023
Long non-coding RNAs (LncRNAs) play essential roles in multiple physiological processes including bone formation. Investigators have revealed that LncRNAs regulated bone formation through various signaling pathways and micro RNAs (miRNAs).
Fanjin Meng   +15 more
doaj   +1 more source

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