News tagged with tissue engineering

Researchers use a 3D printer to make bone-like material (w/ video)

It looks like bone. It feels like bone. For the most part, it acts like bone. And it came off an inkjet printer.

Medical research created Nov 29, 2011 | popularity 4.6 / 5 (10) | comments 5 | with audio podcast

Nanofibers may help treat heart attacks

(Medical Xpress) -- Cardiovascular diseases kill over 17 million people a year globally, according to the World Health Organization, and many more suffer heart attacks but recover. Even those who do recover are more prone ...

Cardiology created Aug 10, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast report

Scientists one step closer to creating youthful heart patches from old cells

A new method of growing cardiac tissue is teaching old stem cells new tricks. The discovery, which transforms aged stem cells into cells that function like much younger ones, may one day enable scientists ...

Cardiology created Nov 27, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Bioengineers identify the cellular mechanisms of traumatic brain injury

Bioengineers at Harvard have identified, for the very first time, the mechanism for diffuse axonal injury and explained why cerebral vasospasm is more common in blast-induced brain injuries than in brain injuries ...

Medical research created Jul 23, 2011 | popularity 5 / 5 (5) | comments 4 | with audio podcast

Body rebuilding: Researchers regenerate muscle in mice

A team of scientists from Worcester Polytechnic Institute (WPI) and CellThera, a private company located in WPI's Life Sciences and Bioengineering Center, have regenerated functional muscle tissue in mice, opening the door ...

Medical research created Nov 29, 2011 | popularity 5 / 5 (4) | comments 2 | with audio podcast

Researchers develop new method for creating tissue engineering scaffolds

Researchers at Northwestern University have developed a new method for creating scaffolds for tissue engineering applications, providing an alternative that is more flexible and less time-intensive than current technology.

Medical research created Feb 10, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Artificial 'womb' unlocks secrets of early embryo development

(Medical Xpress) -- Pioneering work by a leading University of Nottingham scientist has helped reveal for the first time a vital process in the development of the early mammalian embryo.

Medical research created Mar 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Scientists make strides toward fixing infant hearts

Researchers at Rice University and Texas Children's Hospital have turned stem cells from amniotic fluid into cells that form blood vessels. Their success offers hope that such stem cells may be used to grow ...

Medical research created Feb 06, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Computer-aided design used for breast tissue reconstruction

A technology usually reserved for designing buildings, bridges and aircraft has now been used to aid breast tissue reconstruction in cancer patients.

Medical research created Sep 08, 2011 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Researchers work with platelet-rich plasma to heal chronic wounds in veterans

(Medical Xpress) -- During the conflicts in Iraq and Afghanistan, blast injuries resulting from improvised explosive devices, or IEDs, and roadsides bombs took countless lives and left thousands of soldiers ...

Medical research created Nov 10, 2011 | popularity 5 / 5 (2) | comments 0

Cartilage repair gel gives injuries a sporting chance

A cartilage gel being developed by tissue engineers and biochemists at the University of Sydney could bring increased mobility to people living with debilitating sports injuries.

Medical research created Mar 08, 2012 | popularity 5 / 5 (2) | comments 0

Triangles guide the way for live neural circuits in a dish

Korean scientists have used tiny stars, squares and triangles as a toolkit to create live neural circuits in a dish.

Neuroscience created Jul 19, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Brain's stem cells 'eavesdrop' to find out when to act

Working with mice, Johns Hopkins researchers say they have figured out how stem cells found in a part of the brain responsible for learning, memory and mood regulation decide to remain dormant or create new ...

Medical research created Aug 06, 2012 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Could FastStitch device be the future of suture?

After a surgeon stitches up a patient's abdomen, costly complications -- some life-threatening -- can occur. To cut down on these postoperative problems, Johns Hopkins undergraduates have invented a disposable ...

Surgery created Aug 16, 2012 | popularity 5 / 5 (2) | comments 0

Precisely engineering 3-D brain tissues

Borrowing from microfabrication techniques used in the semiconductor industry, MIT and Harvard Medical School (HMS) engineers have developed a simple and inexpensive way to create three-dimensional brain ...

Neuroscience created Nov 29, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Tissue engineering

Tissue engineering was once categorised as a subfield of Biomaterials, but having grown in scope and importance it can be considered as a field in its own right. It is the use of a combination of cells, engineering and materials methods, and suitable biochemical and physio-chemical factors to improve or replace biological functions. While most definitions of tissue engineering cover a broad range of applications, in practice the term is closely associated with applications that repair or replace portions of or whole tissues (i.e., bone, cartilage, blood vessels, bladder, etc.). Often, the tissues involved require certain mechanical and structural properties for proper functioning. The term has also been applied to efforts to perform specific biochemical functions using cells within an artificially-created support system (e.g. an artificial pancreas, or a bioartificial liver). The term regenerative medicine is often used synonymously with tissue engineering, although those involved in regenerative medicine place more emphasis on the use of stem cells to produce tissues.

For more information about Tissue engineering, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: stem cells , cells , scaffold , tissue , cartilage