Results 51 to 60 of about 132,467 (326)

Synergistic Osteogenesis After Co‐Administration of cmRNAs Encoding BMP‐2 and BMP‐7 Utilizing a Transcript‐Activated Matrix

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that the dual delivery of BMP‐2/‐7 coding cmRNAs for bone healing is demonstrated as feasible, safe, and highly osteogenic. Compared to single BMP‐2 or BMP‐7 cmRNAs, the combination enhances the production of both mineral and organic components of the extracellular matrix when delivered using a collagen‐HA scaffold, supporting ...
Claudia Del Toro Runzer   +7 more
wiley   +1 more source

Osteoclasts and their circulating precursors in rheumatoid arthritis: Relationships with disease activity and bone erosions

open access: yesBone Reports, 2020
Patients with rheumatoid arthritis (RA) have very different outcomes, particularly with regard to bone erosions. Since osteoclasts are responsible for bone destruction adjacent to rheumatoid synovium, profiling osteoclasts from circulating precursors in ...
H. Allard-Chamard   +10 more
doaj   +1 more source

Analysis of Nkx3.1:Cre-driven Erk5 deletion reveals a profound spinal deformity which is linked to increased osteoclast activity [PDF]

open access: yes, 2017
Extracellular signal-regulated protein kinase 5 (ERK5) has been implicated during development and carcinogenesis. Nkx3.1-mediated Cre expression is a useful strategy to genetically manipulate the mouse prostate. While grossly normal at birth, we observed
Ahmad, Imran   +15 more
core   +2 more sources

Osteoblast–osteoclast interactions [PDF]

open access: yesConnective Tissue Research, 2017
Bone homeostasis depends on the resorption of bones by osteoclasts and formation of bones by the osteoblasts. Imbalance of this tightly coupled process can cause diseases such as osteoporosis. Thus, the mechanisms that regulate communication between osteoclasts and osteoblasts are critical to bone cell biology.
Xiao, Chen   +5 more
openaire   +2 more sources

3D Multicellular Scaffold Based Model for Advancing Bone Disorder Research

open access: yesAdvanced Functional Materials, EarlyView.
A scalable 3D multicellular in vitro bone model engineered by integrating osteoblasts, osteoclasts, and endothelial cells on biodegradable scaffolds. The system recapitulates key features of human bone remodeling and disease pathology. As a proof of concept, the model mimics osteogenesis imperfecta, demonstrating its potential as a physiologically ...
Gali Guterman‐Ram   +5 more
wiley   +1 more source

The emerging role of osteoclasts in the treatment of bone metastases: rationale and recent clinical evidence

open access: yesFrontiers in Oncology
The occurrence of bone metastasis is a grave medical concern that substantially impacts the quality of life in patients with cancer. The precise mechanisms underlying bone metastasis remain unclear despite extensive research efforts, and efficacious ...
Youjun Liu   +4 more
doaj   +1 more source

Remodeling Of The Bone Tissue Of Rats Of Different Lines After Melatonin Effect [PDF]

open access: yes, 2016
The markers of remodeling of bone tissue (BT) were studied after the impact of pharmacologic dose of melatonin (5 mg/kg of the animal body weight) during 28 days for 3-months rats-males of Wistar and SHR lines.
Berezovskyi, V. (Vadim)   +2 more
core   +2 more sources

Mechanically Tunable Bone Scaffolds: In Vivo Hardening of 3D‐Printed Calcium Phosphate/Polycaprolactone Inks

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz   +7 more
wiley   +1 more source

Comparative transcriptomic analysis identifies distinct molecular signatures and regulatory networks of chondroclasts and osteoclasts

open access: yesArthritis Research & Therapy, 2020
Background Chondroclasts and osteoclasts have been previously identified as the cells capable of resorbing mineralized cartilage and bone matrices, respectively.
Nazir M. Khan   +4 more
doaj   +1 more source

Clinical masks of marble disease

open access: yesСовременная ревматология, 2023
Marble disease, or osteopetrosis (OPT), is rare in the practice of a rheumatologist, internist or pediatrician. This group of hereditary diseases is based on a defect in the formation, development and functioning of osteoclasts (OCL), which leads to ...
O. G. Radaikina   +4 more
doaj   +1 more source

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