Results 31 to 40 of about 165,191 (338)

Magnesium-containing bioceramics stimulate exosomal miR-196a-5p secretion to promote senescent osteogenesis through targeting Hoxa7/MAPK signaling axis

open access: yesBioactive Materials, 2023
Stem cell senescence is characterized by progressive functional dysfunction and secretory phenotypic changes including decreased proliferation, dysfunction of osteogenic and angiogenic differentiation, increased secretion of the senescence-associated ...
Lei Qi   +8 more
semanticscholar   +1 more source

Formation and Developmental Specification of the Odontogenic and Osteogenic Mesenchymes

open access: yesFrontiers in Cell and Developmental Biology, 2020
Within the mandible, the odontogenic and osteogenic mesenchymes develop in a close proximity and form at about the same time. They both originate from the cranial neural crest. These two condensing ecto-mesenchymes are soon separated from each other by a
Eva Svandova   +4 more
doaj   +1 more source

Bone mesenchymal stem cells stimulation by magnetic nanoparticles and a static magnetic field: release of exosomal miR-1260a improves osteogenesis and angiogenesis

open access: yesJournal of Nanobiotechnology, 2021
Background The therapeutic potential of exosomes derived from stem cells has attracted increasing interest recently, because they can exert similar paracrine functions of stem cells and overcome the limitations of stem cells transplantation.
Di Wu   +11 more
semanticscholar   +1 more source

ER stress-mediated apoptosis in a new mouse model of osteogenesis imperfecta [PDF]

open access: yes, 2008
Osteogenesis imperfecta is an inherited disorder characterized by increased bone fragility, fractures, and osteoporosis, and most cases are caused by mutations affecting the type I collagen genes.
Ralston, Stuart H.   +56 more
core   +2 more sources

Orchestration of energy metabolism and osteogenesis by Mg2+ facilitates low-dose BMP-2-driven regeneration

open access: yesBioactive Materials, 2022
The clinical application of bone morphogenetic protein-2 (BMP-2) is limited by several factors, including ineffectiveness at low doses and severe adverse effects at high doses.
Si-Han Lin   +7 more
semanticscholar   +1 more source

Mechanotransduction in osteogenesis

open access: yesBone & Joint Research, 2020
Bone is one of the most highly adaptive tissues in the body, possessing the capability to alter its morphology and function in response to stimuli in its surrounding environment. The ability of bone to sense and convert external mechanical stimuli into a biochemical response, which ultimately alters the phenotype and function of the cell, is described ...
Stewart, S   +4 more
openaire   +3 more sources

Regulation and Role of Transcription Factors in Osteogenesis

open access: yesInternational Journal of Molecular Sciences, 2021
Bone is a dynamic tissue constantly responding to environmental changes such as nutritional and mechanical stress. Bone homeostasis in adult life is maintained through bone remodeling, a controlled and balanced process between bone-resorbing osteoclasts ...
W. C. Chan   +3 more
semanticscholar   +1 more source

Studies in Osteogenesis [PDF]

open access: yesActa Orthopaedica Scandinavica, 1950
(1950). Studies in Osteogenesis. Acta Orthopaedica Scandinavica: Vol. 19, No. 4, pp. 419-432.
H, WILLESTAEDT, G, LEVANDER, L, HULT
openaire   +2 more sources

Microfluidic device for enhancement and analysis of osteoblast differentiation in three-dimensional cell cultures

open access: yesJournal of Biological Engineering, 2023
Three-dimensional (3D) cell cultures are to date the gold standard in biomedical research fields due to their enhanced biological functions compared to conventional two-dimensional (2D) cultures. 3D cell spheroids, as well as organoids, are better suited
Michael Killinger   +5 more
doaj   +1 more source

Osteogenesis imperfecta [PDF]

open access: yesThe Lancet, 2016
Osteogenesis imperfecta is a phenotypically and molecularly heterogeneous group of inherited connective tissue disorders that share similar skeletal abnormalities causing bone fragility and deformity. Previously, the disorder was thought to be an autosomal dominant bone dysplasia caused by defects in type I collagen, but in the past 10 years ...
FORLINO, ANTONELLA, Marini, Joan C.
openaire   +3 more sources

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