News tagged with bioengineering

Scientists develop ultra-sensitive test that detects diseases in their earliest stages

Scientists have developed an ultra-sensitive test that should enable them to detect signs of a disease in its earliest stages, in research published today in the journal Nature Materials.

Chemistry / Analytical Chemistry

created May 27, 2012 | popularity 5 / 5 (4) | comments 1 | with audio podcast

Totally rad: Scientists create rewritable digital data storage in DNA

(Phys.org) -- Scientists from Stanford's Department of Bioengineering have devised a method for repeatedly encoding, storing and erasing digital data within the DNA of living cells.

Biology / Biotechnology

created May 21, 2012 | popularity 4.9 / 5 (18) | comments 11 | with audio podcast

This 'mousetrap' may save lives: Students create mechanism to regulate IV fluids for children

Instead of building a better mousetrap, a team of Rice University freshmen took a mousetrap and built a better way to treat dehydration among children in the developing world.

Technology / Engineering

created May 15, 2012 | popularity not rated yet | comments 0 | with audio podcast

New soft motor more closely resembles real muscles (w/ video)

(PhysOrg.com) -- "When you pick up a spoon with your fingers, you are able to move it from side to side and rotate it too by moving thumb and forefinger in opposition," Iain Anderson tells PhysOrg.com. Your hand is a soft ...

Physics / General Physics

created Apr 18, 2011 | popularity 4.2 / 5 (12) | comments 0 | with audio podcast feature

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

Scientists create computing building blocks from bacteria and DNA

Scientists have successfully demonstrated that they can build some of the basic components for digital devices out of bacteria and DNA, which could pave the way for a new generation of biological computing ...

Biology / Biotechnology

created Oct 18, 2011 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Researchers create the first artificial neural network out of DNA

Artificial intelligence has been the inspiration for countless books and movies, as well as the aspiration of countless scientists and engineers. Researchers at the California Institute of Technology (Caltech) ...

Biology / Biotechnology

created Jul 20, 2011 | popularity 4.7 / 5 (19) | comments 13 | with audio podcast

The brain speaks: Scientists decode words from brain signals

In an early step toward letting severely paralyzed people speak with their thoughts, University of Utah researchers translated brain signals into words using two grids of 16 microelectrodes implanted beneath ...

Medicine & Health / Neuroscience

created Sep 07, 2010 | popularity 4.7 / 5 (25) | comments 3 | with audio podcast

Researchers create first human heart cells that can be paced with light

In a compact lab space at Stanford University, Oscar Abilez, MD, trains a microscope on a small collection of cells in a petri dish. A video recorder projects what the microscope sees on a nearby monitor. The cells in the ...

Biology / Biotechnology

created Sep 20, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Turning viruses into molecular Legos

Researchers at the University of California, Berkeley, have turned a benign virus into an engineering tool for assembling structures that mimic collagen, one of the most important structural proteins in nature. ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Microsponges from seaweed may save lives (w/ Video)

(PhysOrg.com) -- Microsponges derived from seaweed may help diagnose heart disease, cancers, HIV and other diseases quickly and at far lower cost than current clinical methods. The microsponges are an essential ...

Nanotechnology / Bio & Medicine

created Feb 09, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Engineers develop cancer-targeting nanoprobe sensors

(PhysOrg.com) -- Scientists at UC Berkeley have created smart nanoprobes that may one day be used in the battle against cancer to selectively seek out and destroy tumor cells, as well as report back on the ...

Nanotechnology / Bio & Medicine

created Feb 01, 2010 | popularity 5 / 5 (12) | comments 0 | with audio podcast

Need muscle for a tough spot? Turn to fat stem cells

(PhysOrg.com) -- Stem cells derived from fat have a surprising trick up their sleeves: Encouraged to develop on a stiff surface, they undergo a remarkable transformation toward becoming mature muscle cells. ...

Biology / Biotechnology

created Jan 27, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Researchers show influence of nanoparticles on nutrient absorption

Nanoparticles are everywhere. From cosmetics and clothes, to soda and snacks. But as versatile as they are, nanoparticles also have a downside, say researchers at Binghamton University and Cornell University ...

Nanotechnology / Bio & Medicine

created Mar 08, 2012 | popularity 4.3 / 5 (7) | comments 1 | with audio podcast

HP has open-source vision for 'orphan' webOS

The future of webOS - the innovative mobile software that three successive CEOs at Hewlett-Packard have struggled to make into a profitable product - may lie somewhere in the windowless rooms of a Stanford Medical School ...

Technology / Software

created Feb 23, 2012 | popularity 5 / 5 (1) | comments 0

Biological Engineering

Biological Engineering or bioengineering (including biological systems engineering) is the application of engineering principles to address challenges in the fields of biology and medicine. Biological engineering applies principles to the full spectrum of living systems, including molecular biology, biochemistry, microbiology, pharmacology, protein chemistry, cytology, immunology, neurobiology and neuroscience. As a study, it encompasses biomedical engineering and it is related to biotechnology. It deals with disciplines of product design, sustainability and analysis to improve and focus utilization of biological systems.

The word bioengineering was coined by British scientist and broadcaster Heinz Wolff in 1954. The term bioengineering is also used to describe the use of vegetation in civil engineering construction. The term bioengineering may also be applied to environmental modifications such as surface soil protection, slope stabilisation, watercourse and shoreline protection, windbreaks, vegetation barriers including noise barriers and visual screens, and the ecological enhancement of an area.

Biological Engineering employs knowledge and expertise from a number of pure and applied sciences, such as mass and heat transfer, kinetics, biocatalysts, biomechanics, bioinformatics, separation and purification processes, bioreactor design, surface science, fluid mechanics, thermodynamics, and polymer science. It is used in the design of medical devices, diagnostic equipment, biocompatible materials, and other important medical needs that improve the living standards of societies.

Biological Engineers or bioengineers are engineers who use the principles of biology and the tools of engineering to create usable, tangible products. In general, biological engineers attempt to either mimic biological systems in order to create products or modify and control biological systems so that they can replace, augment, or sustain chemical and mechanical processes. Bioengineers can apply their expertise to other applications of engineering and biotechnology, including genetic modification of plants and microorganisms, bioprocess engineering, and biocatalysis.

Because other engineering disciplines also address living organisms (e.g., prosthetics in mechanical engineering), the term biological engineering can be applied more broadly to include agricultural engineering and biotechnology. In fact, many old agricultural engineering departments in universities over the world has rebranded themselves as agricultural and biological engineering or agricultural and biosystems engineering. Biological engineering is also called bioengineering by some colleges and Biomedical engineering is called Bioengineering by others, and is a rapidly developing field with fluid categorization. The Main Fields of Bioengineering may be categorised as:

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