News tagged with tissue engineering

Graphene on boron nitride work may lead to breakthrough in microchip technology

(Phys.org) -- Graphene is the wonder material that could solve the problem of making ever faster computers and smaller mobile devices when current silicon microchip technology hits an inevitable wall. Graphene, ...

Nanotechnology / Nanophysics

created May 28, 2012 | popularity 4.6 / 5 (10) | comments 4 | with audio podcast

Mechanical properties of stem cells can foretell what they will become

To become better healers, tissue engineering need a timely and reliable way to obtain enough raw materials: cells that either already are or can become the tissue they need to build. In a new study, Brown ...

Biology / Cell & Microbiology

created May 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Engineers use droplet microfluidics to create glucose-sensing microbeads

Tiny beads may act as minimally invasive glucose sensors for a variety of applications in cell culture systems and tissue engineering

Technology / Engineering

created May 18, 2012 | popularity not rated yet | comments 0

Inspired by insects: For treatment of vocal fold disorders, researchers look to insect protein

A one-inch long grasshopper can leap a distance of about 20 inches. Cicadas can produce sound at about the same frequency as radio waves. Fleas measuring only millimeters can jump an astonishing 100 times ...

Biology / Other

created Apr 25, 2012 | popularity not rated yet | comments 0

Influencing stem cell fate: New screening method helps scientists identify key information rapidly

Northwestern University scientists have developed a powerful analytical method that they have used to direct stem cell differentiation. Out of millions of possibilities, they rapidly identified the chemical and physical structures ...

Biology / Cell & Microbiology

created Mar 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Nanofiber breakthrough holds promise for medicine and microprocessors

(PhysOrg.com) -- A new method for creating nanofibers made of proteins, developed by researchers at Polytechnic Institute of New York University (NYU-Poly), promises to greatly improve drug delivery methods ...

Nanotechnology / Nanomaterials

created Feb 29, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

New method makes culture of complex tissue possible in any lab

Scientists at the University of California, San Diego have developed a new method for making scaffolds for culturing tissue in three-dimensional arrangements that mimic those in the body. This advance, published online in ...

Chemistry / Biochemistry

created Feb 09, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

New 'smart' material could help tap medical potential of tissue-penetrating light

Scientists are reporting development and successful initial testing of the first practical "smart" material that may supply the missing link in efforts to use in medicine a form of light that can penetrate ...

Chemistry / Polymers

created Nov 16, 2011 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Simulations unlock carbon nanotube potential for industry

a cylindrical network of molecules known as carbon nanotubes -- is attracting a great deal of attention from industry researchers these days.

Nanotechnology / Nanomaterials

created Oct 05, 2011 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Shaping up: Controlling a stem cell's form can determine its fate

"Form follows function!" was the credo of early 20th century architects making design choices based on the intended use of the structure. Cell biologists may be turning that on its head. New research by a ...

Biology / Cell & Microbiology

created Sep 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

How biomaterial performance can be programmed and predicted

(PhysOrg.com) -- Biomaterials, in particular biodegradable materials, are increasingly used in medicine. These materials serve on their own as structural support and replacement, and as platforms for drug release, embedding ...

Chemistry / Materials Science

created Sep 13, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New method to grow synthetic collagen unveiled

In a significant advance for cosmetic and reconstructive medicine, scientists at Rice University have unveiled a new method for making synthetic collagen. The new material, which forms from a liquid in as ...

Chemistry / Materials Science

created Sep 08, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Diabetics get blood vessels made from donor cells

Three dialysis patients have received the world's first blood vessels grown in a lab from donated skin cells. It's a key step toward creating a supply of ready-to-use arteries and veins that could be used ...

Medicine & Health / Medical research

created Jun 27, 2011 | popularity 5 / 5 (2) | comments 1

Engineer builds tissue models to study diseases

Shelly Peyton, a chemical engineer at the University of Massachusetts Amherst, is building working models of human bone, breast, liver and artery tissues to see how cells behave when they are affected by a ...

Chemistry / Biochemistry

created May 12, 2011 | popularity 5 / 5 (1) | comments 0

Laboratory-grown urethras implanted in patients, scientists report

Researchers at the Institute for Regenerative Medicine at Wake Forest University Baptist Medical Center and colleagues reported today on a new advance in tissue engineering. The team is the first in the world to use patients' ...

Medicine & Health / Medical research

created Mar 08, 2011 | popularity 4.8 / 5 (13) | comments 0 | 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