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Search results for bone tissue engineering

Cell & Microbiology Jan 14, 2019

Stem cells regulate their fate by altering their stiffness

In adults, mesenchymal stems cells (MSCs) are primarily found in bone marrow and they play a vital role in repair of damaged organs. The transformation of a single MSC into complex tissue like cartilage and bone starts with ...

Engineering Dec 20, 2018

Micropores let oxygen and nutrients inside biofabricated tissues

Micropores in fabricated tissues such as bone and cartilage allow nutrient and oxygen diffusion into the core, and this novel approach may eventually allow lab-grown tissue to contain blood vessels, according to a team of ...

Archaeology Dec 19, 2018

Study shows huge armored dinosaurs battled overheating with nasal air-conditioning

Being a gigantic dinosaur presented some challenges, such as overheating in the Cretaceous sun and frying your brain. Researchers from Ohio University and NYITCOM at Arkansas State show in a new article in PLOS ONE that the ...

Materials Science Dec 13, 2018

Enhanced osteogenic activity of pre-osteoblasts on surface-modified 3-D printed scaffolds

Materials such as poly(ε-caprolactone) are used as scaffolds in bone tissue engineering, but their inherent hydrophobicity and surface smoothness can impair cell attachment, proliferation and differentiation in the lab, ...

Cell & Microbiology Dec 5, 2018

Sea invertebrate sheds light on evolution of human blood, immune systems

Botryllus schlosseri, a marine invertebrate that lives in underwater colonies resembling fuzzy pinheads clinging to rocks, has a blood-forming system with uncanny similarities to that of humans, according to scientists at ...

Materials Science Dec 5, 2018

An embellished coat for bone implants

Scientists from the European project Laser4Surf are currently developing a multi-beam optical module to treat the metallic surfaces of dental implants to achieve the best cell adhesion and antibacterial properties. "Surface ...

Materials Science Nov 21, 2018

A hydrogel that adheres firmly to cartilage and meniscus

EPFL researchers have developed a hydrogel – made up of nearly 90% water – that naturally adheres to soft tissue like cartilage and the meniscus. If the hydrogel carries repair cells, it could help damaged tissue to heal.

Bio & Medicine Nov 12, 2018

Developing a 3-D collagen model to test magnetic-assisted osteogenesis in vitro

The cellular and molecular mechanisms of magnetic stimulation-based bone regeneration require further understanding at present. To evaluate the phenomenon in the lab, a three-dimensional (3-D) native collagen model was recently ...

Biotechnology Oct 30, 2018

Genes behind rapid deer antler growth, hardening identified

Each spring, male deer sprout a new pair of antlers, which are essentially temporary external bones, at a speed unparalleled by the bone growth of other mammals. Now, research led by scientists at the Stanford University ...

Materials Science Oct 18, 2018

Valuable insights into the modeling, application, and production of bioactive materials

Anatomy, Modeling and Biomaterial Fabrication for Dental and Maxillofacial Applications provides readers with information about dental implants and biomaterial fabrication for maxillofacial procedures and dental bone / tissue ...

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