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Search results for bone regeneration

Materials Science Feb 28, 2019

Biofunctionalized ceramics for cranial bone defect repair – in vivo study

Advances in materials science and production technology have enabled bone tissue engineering (BTE) strategies that generate complex scaffolds with controlled architecture for bone repair. The novel biomaterials can be further ...

Biochemistry Feb 20, 2019

Polymer twin: New implant imitates bone structure

Scientists from the National University of Science and Technology (MISIS) developed a unique hybrid bone implant, the core of which is made of porous ultra high molecular weight polyethylene, and the shell is made of polyetheretherketone. ...

Materials Science Feb 18, 2019

New device simplifies measurement of fluoride contamination in water

Adding fluoride to water is common practice in a number of countries, including the U.S., Australia, Brazil, Malaysia, India and Vietnam. In low concentrations (below 1.5 mg/L), it can prevent tooth decay and even strengthen ...

Biotechnology Feb 11, 2019

Injectable sponge-like gel enhances the quantity and quality of T-cells

Bone marrow transplants, also known as hematopoietic stem cell transplants, are life-saving treatments for aggressive diseases, such as leukemia and multiple myeloma, and infections such as HIV. The procedure entails infusion ...

Materials Science Feb 7, 2019

Bioplotting bone-mimetic 3-D tissue scaffolds with osteogenic effects

In bone tissue engineering (BTE), 3-D printing is a reliable and customizable method used to repair bone defects by producing biomimetic tissue scaffolds. In a recent study published online on Tissue Engineering Part A (Mary ...

Plants & Animals Jan 4, 2019

The Prickle1 gene regulates the differentiation of frontal bone osteoblasts in a new animal model

A mechanically compromised skull can result from enlarged fontanelles and smaller frontal bones due to defective migration and differentiation of osteoblasts in the skull primordia (developing skull). The Wnt/Planar cell ...

Nanomaterials Jan 3, 2019

Glassy carbon microneedles: A new transdermal drug delivery device

Microneedles are designed to infuse medications transdermally (through the skin) and relatively painlessly during clinical applications. In a recent study, Richa Mishra and her colleagues developed a new technique to convert ...

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

Mechanism for turning skin cells into blood stem cells uncovered

Researchers have succeeded in converting human skin cells into blood stem cells in an international collaboration project. "This is a first step on the way to generating fully functional blood stem cells in a petri dish which, ...

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.

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