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Search results for bone tissue engineering

Biotechnology Jan 29, 2020

Molecular motors direct the fate of stem cells

Scientists at the University of Groningen and the University Medical Center Groningen used molecular motors to manipulate the protein matrix on which bone marrow-derived mesenchymal stem cells are grown. Rotating motors altered ...

Cell & Microbiology Jan 22, 2020

Multivariate patterning of human pluripotent cells reveals induced paracrine factors in kidney organoid development

Bioengineers have shown great promise in creating complex multicellular kidney organoids (tiny, self-organized tissues) in the lab using pluripotent stem cells . They can further improve the procedure for different outcomes, ...

Cell & Microbiology Jan 20, 2020

While promoting diseases like cancer, these enzymes also cannibalize each other

Like motley bandits, certain enzymes implicated in cancer and other diseases also annihilate each other. A new study reveals details of their mutual foils in the hopes that these behaviors can be leveraged to fight the enzymes' ...

Bio & Medicine Jan 6, 2020

Finding a new way to fight late-stage sepsis by boosting cells' antibacterial properties

Researchers have developed a way to prop up a struggling immune system to enable its fight against sepsis, a deadly condition resulting from the body's extreme reaction to infection.

Optics & Photonics Dec 20, 2019

Researchers produce first laser ultrasound images of humans

For most people, getting an ultrasound is a relatively easy procedure: As a technician gently presses a probe against a patient's skin, sound waves generated by the probe travel through the skin, bouncing off muscle, fat, ...

Materials Science Dec 18, 2019

Membrane inspired by bone and cartilage efficiently produces electricity from saltwater

Inspired by membranes in the body tissues of living organisms, scientists have combined aramid nanofibers used in Kevlar with boron nitride to construct a membrane for harvesting ocean energy that is both strong like bone ...

Materials Science Dec 16, 2019

New way to make biomedical devices from silk yields better products with tunable qualities

Researchers led by engineers at Tufts University have developed a novel, significantly more efficient fabrication method for silk that allows them to heat and mold the material into solid forms for a wide range of applications, ...

Bio & Medicine Dec 16, 2019

Plasma ionization-based 3-D titania nanofiber-like webs to enhance bioreactivity and osteoconductivity of biomaterials

In a new study published on Scientific Reports, Mohammad-Hossein Beigi and a research team in the departments of Engineering and Applied Science and Cellular Biotechnology in Canada and Iran described a new method to form ...

Biochemistry Dec 13, 2019

Bone bandage soaks up pro-healing biochemical to accelerate repair

Researchers at Duke University have engineered a bandage that captures and holds a pro-healing molecule at the site of a bone break to accelerate and improve the natural healing process.

Analytical Chemistry Dec 12, 2019

Tracking lab-grown tissue with light

Someday, doctors would like to grow limbs and other body tissue for soldiers who have lost arms in battle, children who need a new heart or liver, and many other people with critical needs. Today, medical professionals can ...

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