Results 61 to 70 of about 18,120 (213)

Traumatic temporomandibular joint bony ankylosis in growing rats

open access: yesBMC Oral Health, 2022
Background The pathogenesis of traumatic temporomandibular joint (TMJ) bony ankylosis remains unknown. This study aimed to explore the pathogenesis of traumatic TMJ bony ankylosis in a rat model.
Zhen Ma   +10 more
doaj   +1 more source

Structural Guidance in 3D Microgel‐in‐Hydrogel Systems to Improve Chondrogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
The Anisogel, an anisotropic microgel‐in‐hydrogel system, guides chondrogenic differentiation of human mesenchymal stromal cells (hMSCs) modulated by the alignment and size of anisometric microgels. Chondrogenic markers are upregulated in an in vitro model and guided tissue infiltration is enhanced in a semi‐orthopedic mouse model due to the physico ...
Julia Kamp   +12 more
wiley   +1 more source

Vertebral Development in Paleozoic and Mesozoic Tetrapods Revealed by Paleohistological Data. [PDF]

open access: yesPLoS ONE, 2016
Basal tetrapods display a wide spectrum of vertebral centrum morphologies that can be used to distinguish different tetrapod groups. The vertebral types range from multipartite centra in stem-tetrapods, temnospondyls, and seymouriamorphs up to ...
Marylène Danto   +2 more
doaj   +1 more source

Regulation of endochondral ossification by transcription factors

open access: yesFrontiers in Bioscience, 2012
Endochondral ossification is very unique and complex biological event which is associated with skeletal development and tissue partnering. Genetic studies and gene-targeting approaches identified several transcription factors that play important roles in endochondral ossification.
Riko, Nishimura   +7 more
openaire   +2 more sources

Sustainable Fabrication of Tailored Bone Substitutes: From High‐Throughput Scaffold Manufacturing, Scaled‐Up HMSC Expansion to Dynamic Cultivation in a Perfusion Bioreactor

open access: yesAdvanced Science, EarlyView.
ABSTRACT The demand for off‐the‐shelf biocompatible bone substitutes has driven the development of numerous independent in vitro technologies to generate products resembling physiological tissues. Due to technical challenges and overly simplified cultivation approaches/niches, the end‐products are often uniformly shaped and inferior to native bone ...
Franziska Braun   +10 more
wiley   +1 more source

Influence of Functional Disturbance Osteo (chondro) clasts in Endochondral Ossification [PDF]

open access: yes, 2006
P(論文)Endochondral ossification is preceded by the vascular invasion into hypertrophic chondrocyte lacunae. Although it has been described that the osteoclasts or chondroclasts are primarily responsible for the breakdown of the transverse septa facing the
9287   +35 more
core   +1 more source

Ossification of bony nerve canals in the human head: a comparison between the endochondral and membranous bones [PDF]

open access: yes
Cranial nerves and their branches pass through bony canals in the head. To reveal an ossification manner for closing the nerve canal, we examined histological sections from 32 human fetus heads at 9–18 and 28–40 weeks.
Hayashi, Shogo   +5 more
core   +1 more source

Altering the architecture of tissue engineered hypertrophic cartilaginous grafts facilitates vascularisation and accelerates mineralisation.

open access: yesPLoS ONE, 2014
Cartilaginous tissues engineered using mesenchymal stem cells (MSCs) can be leveraged to generate bone in vivo by executing an endochondral program, leading to increased interest in the use of such hypertrophic grafts for the regeneration of osseous ...
Eamon J Sheehy   +4 more
doaj   +1 more source

Mastication‐Induced Electrical Stimulation Activates Prg4+ Chondroprogenitors for Osteoarthritis Therapy

open access: yesAdvanced Science, EarlyView.
This study presents a ″trash‐to‐treasure″ strategy that converts harmful joint overloads into beneficial electrical cues. The biodegradable MagPie, by providing piezoelectrical stimulation and releasing Mg2+ during mastication, exerts synergistic pro‐regenerative and anti‐inflammatory effects on Prg4+ cells via the ECM‐mediated FAK‐PI3K‐Akt axis ...
Shi‐Yang Feng   +10 more
wiley   +1 more source

Endochondral Ossification [PDF]

open access: yes, 2014
This animation describes Endochondral Ossification which is a process of long, short and irregular bone formation using byline ...
Kierszenbaum, Abraham   +5 more
core  

Home - About - Disclaimer - Privacy