Search results for bone regeneration

Cell & Microbiology Jun 25, 2021

A new concept stent that suppresses adverse effects with cells

Medical materials that can be inserted into the human body have been used for decades in the field of regenerative medicine—for example, stents that can help dilate clogged blood vessels and implants that can replace teeth ...

Bio & Medicine Jun 9, 2021

New adaptable nanoparticle platform enables enhanced delivery of gene therapies

Scientists have developed polypeptide-based materials that act as effective vectors for delivering gene therapies. The first-of-its-kind platform enables the vectors to be adapted to suit the specific gene therapy cargo.

Materials Science May 27, 2021

Scientists turn aquaculture waste into new biomaterial for tissue repair

Scientists at Nanyang Technological University, Singapore (NTU Singapore) have developed a new biomaterial made entirely from discarded bullfrog skin and fish scales that could help in bone repair.

Plants & Animals May 19, 2021

Why frogs can't regenerate lost limbs like axolotls

In Lake Xochimilco of central Mexico dwells a rare salamander, the axolotl (Ambystoma mexicanum). In the wild, the axolotls do not metamorphose: adults very much resemble their larval counterparts and keep the external gills ...

Plants & Animals May 7, 2021

Who would win in a fight between an octopus and a seabird? Two marine biologists place their bets

If you're anything like us, you may have wondered if an octopus and a seabird would ever end up in a fight. Well they do, and it's a YouTube wormhole that can prove quite addictive.

Biotechnology Apr 29, 2021

Scientists grow de novo reconstructive flaps for bone and soft tissue repair

Substantial tissue loss can be the result from different causes, including cancer, injury, and infection. Reconstructive surgery attempts to mitigate the damage. Currently, the clinical "gold standard" in the field of reconstructive ...

Polymers Apr 27, 2021

Polymer-based coatings on metallic implants improve bone-implant integration

Traffic accidents, tumor resections, and congenital diseases can cause significant trauma, which can lead to large bone deformations and/or bone loss. Although bone has some capacity to regenerate, large bone defects cannot ...

Evolution Mar 31, 2021

Insight into the evolution of bones

A joint team of paleontologists has now for the first time analyzed bone structures in 400 million-year-old fossils of marine life at unprecedentedly high resolution and in 3D. To be able to view these structures, tomography ...

Cell & Microbiology Mar 11, 2021

Researchers find ribosome assembly essential for stem cell regeneration

Researchers at Children's Hospital of Philadelphia (CHOP) have identified genes responsible for hematopoietic stem cell (HSC) regeneration via the assembly of the ribosome, the protein factories in cells that translate mRNA ...

Materials Science Feb 22, 2021

Can bacteria make stronger cars, airplanes and armor?

Biological systems can harness their living cells for growth and regeneration, but engineering systems cannot. Until now.

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