Search results for bone regeneration

Earth Sciences Aug 4, 2011

Large variations in Arctic sea ice

For the last 10,000 years, summer sea ice in the Arctic Ocean has been far from constant. For several thousand years, there was much less sea ice in The Arctic Ocean – probably less than half of current amounts. This ...

Biochemistry Jul 26, 2011

How dinosaurs put proteins into long-term storage

(PhysOrg.com) -- How does one prove that the protein isolated from a 68-million-year-old dinosaur bone is not a contamination from the intervening millenia or from the lab?

Space Exploration Jul 8, 2011

NASA sends phones, cells, spores and more to space on last shuttle

NASA's Ames Research Center will send a variety of life science experiments and technology demonstrations aboard the final space shuttle to better our understanding of how robots can help humans live and work in space and ...

Materials Science Jun 22, 2011

New technique makes artificial bones more natural

A new technique for producing artificial bone implants has been developed by Korean researchers. By mimicking natural bone, it is hoped the implant material will better complement the natural regeneration process.

Bio & Medicine Jun 22, 2011

New technique yields troves of information from nanoscale bone samples

A new technique developed at Rensselaer Polytechnic Institute allows researchers to collect large amounts of biochemical information from nanoscale bone samples.

Biochemistry Jun 13, 2011

Turning off cancer's growth signals

One hallmark of cancer cells is uncontrollable growth, provoked by inappropriate signals that instruct the cells to keep dividing. Researchers at MIT and Brigham and Women’s Hospital have now identified a new way to ...

Cell & Microbiology Jun 8, 2011

The future of stem cell applications challenging, bright

An article in the current issue of Technology & Innovation, Proceedings of the National Academy of Inventors reports on the bright future and enormous need for stem cell therapeutics that may offer hope for those suffering ...

Biotechnology May 16, 2011

Zebrafish regrow fins using multiple cell types, not identical stem cells

What does it take to regenerate a limb? Biologists have long thought that organ regeneration in animals like zebrafish and salamanders involved stem cells that can generate any tissue in the body. But new research suggests ...

Cell & Microbiology May 12, 2011

From a single adult cell, flatworm crafts a new body

A single adult cell from one of the most impressive masters of regeneration in the animal kingdom – the planarian – is all it takes to build a completely functional new worm, researchers have learned. The study ...

Biochemistry Apr 6, 2011

Simple chemical cocktail shows first promise for limb re-growth in mammals

Move over, newts and salamanders. The mouse may join you as the only animal that can re-grow their own severed limbs. Researchers are reporting that a simple chemical cocktail can coax mouse muscle fibers to become the kinds ...

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