Search results for bone regeneration

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 Jan 27, 2021

How blood stem cells maintain their lifelong potential for self-renewal

A characteristic feature of all stem cells is their ability to self-renew. But how is this potential maintained throughout life? Scientists at the German Cancer Research Center (DKFZ) and the Heidelberg Institute for Stem ...

Ecology Jan 9, 2021

Researchers collaborate to aid coral reef restoration

Florida's threatened coral reefs have a more than $4 billion annual economic impact on the state's economy, and University of Central Florida researchers are zeroing in on one factor that could be limiting their survival—coral ...

Cell & Microbiology Dec 8, 2020

New method to boost supply of life-saving stem cells

Researchers at the Center for Genomic Regulation (CRG) in Barcelona and Columbia University in New York City have identified a protein that is critical for the expansion of typically scarce, life-saving blood stem cells.

Biochemistry Nov 30, 2020

Recombinant collagen polypeptide as a versatile bone graft biomaterial

The current gold standard for bone grafting surgery includes autografts and allografts, although a growing demand exists to develop synthetic biomaterials for enhanced bio-integration in bone tissue engineering. In a new ...

Materials Science Nov 9, 2020

Scientists create hybrid tissue construct for cartilage regeneration

Wake Forest Institute for Regenerative Medicine scientists (WFIRM) have developed a method to bioprint a type of cartilage that could someday help restore knee function damaged by arthritis or injury.

Materials Science Nov 5, 2020

Dense microgel suspensions reveal in-silico what happens under compression

Microgel suspensions made up of microscopic liquid-filled polymer particles occupy a curious physical state somewhere between liquid and solid, giving them unique properties and potential uses in self-healing structures, ...

Bio & Medicine Oct 8, 2020

Stem cell sheets harvested in just two days

Stem cells are cell factories that constantly divide themselves to create new cells. Implanting stem cells in damaged organs can regenerate new tissues. Cell sheet engineering, which allows stem cells to be transplanted into ...

General Physics Sep 16, 2020

Researchers 3-D print tiny multicolor microstructures

Researchers have developed an automated 3-D printing method that can produce multicolor 3-D microstructures using different materials. The new method could be used to make a variety of optical components including optical ...

Evolution Sep 16, 2020

Tail regeneration in lungfish provides insight into evolution of limb regrowth

For most vertebrates, losing a limb is permanent, but a lucky few species—such as salamanders and tadpoles—have the ability to completely regrow complex body parts. Understanding the molecular mechanisms underlying this phenomenon ...

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