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Search results for bone tissue engineering

Space Exploration Apr 21, 2021

Science without gravity at the International Space Station

In two decades orbiting the Earth the International Space Station has become a cutting-edge cosmic laboratory, with astronauts researching everything from black holes to disease and even gardening in microgravity.

Cell & Microbiology Apr 19, 2021

3D biomaterial used as 'sponge' for stem cell therapy to reverse arthritis

A 3D biomaterial scaffold design to slowly release stem cells ensures that implanted stem cells stick around to relieve pain and reverse arthritis in mice knee joints. This reduces the use of stem cells by 90%, thus avoiding ...

Bio & Medicine Apr 5, 2021

Ultrashort peptides go a long way for tissue engineering

A new automated process prints a peptide-based hydrogel scaffold containing uniformly distributed cells. The scaffolds hold their shapes well and successfully facilitate cell growth that lasts for weeks.

Bio & Medicine Mar 29, 2021

Scientists use nanotechnology to detect bone-healing stem cells

Researchers at the University of Southampton have developed a new way of using nanomaterials to identify and enrich skeletal stem cells—a discovery which could eventually lead to new treatments for major bone fractures ...

Space Exploration Feb 17, 2021

Europe is recruiting astronauts: Here's what it takes to become one

For the first time in 11 years, the European Space Agency (Esa) is recruiting new astronauts. Applications will open on the 31 March 2021 for eight weeks, followed by a six-stage selection process to identify the next generation ...

Bio & Medicine Feb 9, 2021

Researchers use hot nano-chisel to create artificial bones in a Petri dish

A holy grail for orthopedic research is a method for not only creating artificial bone tissue that precisely matches the real thing, but does so in such microscopic detail that it includes tiny structures potentially important ...

Cell & Microbiology Feb 5, 2021

Tiny sensor technique reveals cellular forces involved in tissue generation

A new technique developed by Brown University researchers reveals the forces involved at the cellular level during biological tissue formation and growth processes. The technique could be useful in better understanding how ...

Molecular & Computational biology Jan 26, 2021

Cell 'bones' mystery solved with supercomputers

Our cells are filled with 'bones,' in a sense. Thin, flexible protein strands called actin filaments help support and move around the bulk of the cells of eukaryotes, which includes all plants and animals. Always on the go, ...

Materials Science Jan 19, 2021

New biomaterials can be fine-tuned for medical applications

Researchers in the UK and the United States have succeeded in 'fine tuning' a new thermoplastic biomaterial to enable both the rate at which it degrades in the body and its mechanical properties to be controlled independently.

Cell & Microbiology Jan 18, 2021

Lasers and molecular tethers create perfectly patterned platforms for tissue engineering

Imagine going to a surgeon to have a diseased or injured organ switched out for a fully functional, laboratory-grown replacement. This remains science fiction and not reality because researchers today struggle to organize ...

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