Search results for bone regeneration

Biotechnology Jan 30, 2020

Researchers discover a genetic mechanism that affects birth defects, some cancers

Scientists have understood for some time that proper embryonic development depends in large part on transcriptional repressors, proteins that prevent genes from being expressed at inappropriate times. Steven Vokes, associate ...

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, ...

Bio & Medicine Jan 7, 2020

Tiny pharmaceuticals in the environment

Fear is a bad counselor. In the comic book series "Asterix," the Gaul chief Vitalstatistix may be afraid that the sky may fall on his head. In the real world, however, risks should be assessed with a clear mind. To ensure ...

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.

Other Dec 12, 2019

Best of Last Year: The top Phys.org articles of 2019

It was a great year for research of all kinds as a team of astronomers from around the globe delivered the first photo of a black hole. Over several days in April 2017, eight radio telescopes in Hawaii, Arizona, Spain, Mexico, ...

Bio & Medicine Dec 4, 2019

Auxetic membranes: Paradoxical replacement tissue for medicine

A material that thickens when you pull on it seems to contradict the laws of physics. However, the so-called auxetic effect, which also occurs in nature, is interesting for a number of applications. A new Empa study recently ...

Bio & Medicine Nov 1, 2019

A new material for regenerative medicine capable of controlling cell immune response

Scientists at Tomsk Polytechnic University jointly with the University of Montana (USA) proposed a promising new material for regenerative medicine for recovery of damaged tissues and blood vessels. This is a 3-D scaffold, ...

Plants & Animals Oct 25, 2019

The salamander that eats its siblings' arms could one day help you grow a new one

Imagine you're a smiley-faced, feathery-gilled Mexican salamander called an axolotl. You've just been born, along with hundreds of brothers and sisters. But salamanders like you live in the wild only in one lake near Mexico ...

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