News tagged with biotechnology

Modeling the miniscule: High-resolution design of nanoscale biomolecules

(PhysOrg.com) -- A key element of both biotechnology and nanotechnology is – perhaps unsurprisingly – computational modeling. Frequently, in silico nanostructure design and simulation precedes actual ...

Nanotechnology / Bio & Medicine

created Mar 12, 2012 | popularity 4.5 / 5 (4) | comments 2 | with audio podcast feature

Genetic engineers create smarter toxins to help crops fight resistant pests

One of the most successful strategies in pest control is to endow crop plants with genes from the bacterium Bacillus thuringiensis, or Bt for short, which code for proteins that kill pests attempting to eat ...

Biology / Biotechnology

created Oct 09, 2011 | popularity 4 / 5 (3) | comments 20 | with audio podcast

Study of biomarker development in mice provides a roadmap for a similar approach in humans

Researchers at Fred Hutchinson Cancer Research Center have demonstrated in mice that the performance of a novel biomarker-development pipeline using targeted mass spectrometry is robust enough to support the use of an analogous ...

Biology / Biotechnology

created Jun 19, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists cultivate human brain's most ubiquitous cell in lab dish

Pity the lowly astrocyte, the most common cell in the human nervous system.

Biology / Biotechnology

created May 22, 2011 | popularity 4.5 / 5 (10) | comments 0 | with audio podcast

New method delivers Alzheimer's drug to the brain

(PhysOrg.com) -- Oxford University scientists have developed a new method for delivering complex drugs directly to the brain, a necessary step for treating diseases like Alzheimer’s, Parkinson’s, ...

Medicine & Health / Medical research

created Mar 21, 2011 | popularity 3.8 / 5 (6) | comments 0 | with audio podcast

Stanford researcher uses living cells to create 'biotic' video games (w/ Video)

(PhysOrg.com) -- The digital revolution has triggered a wild proliferation of video games, but what of the revolution in biotechnology? Does it have the potential to spawn its own brood of games? Stanford ...

Technology / Hi Tech & Innovation

created Jan 13, 2011 | popularity 4.7 / 5 (12) | comments 3 | with audio podcast

Earlier, more accurate prediction of embryo survival enabled by Stanford research

Two-thirds of all human embryos fail to develop successfully. Now, in a new study, researchers at the Stanford University School of Medicine have shown that they can predict with 93 percent certainty which fertilized eggs ...

Biology / Biotechnology

created Oct 03, 2010 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Non-human sugar in biotech drugs causes inflammation

Researchers at the University of California, San Diego School of Medicine have discovered that a kind of sugar molecule common to chimpanzees, gorillas and other mammals but not found in humans provokes a strong immune response ...

Biology / Biotechnology

created Jul 25, 2010 | popularity 4.9 / 5 (9) | comments 2 | with audio podcast

Researchers engineer bacteria to turn carbon dioxide into liquid fuel

(PhysOrg.com) -- The genetically modified cyanobacterium consumes carbon dioxide and produces the liquid fuel isobutanol by using energy from sunlight.

Biology / Biotechnology

created Dec 10, 2009 | popularity 4.8 / 5 (46) | comments 25

Professor sequences his entire genome at low cost, with small team

(PhysOrg.com) -- The first few times that scientists mapped out all the DNA in a human being in 2001, each effort cost hundreds of millions of dollars and involved more than 250 people. Even last year, when ...

Biology / Biotechnology

created Aug 10, 2009 | popularity 4.8 / 5 (13) | comments 0

Study: H1N1 flu virus ill-suited for rapid transmission, but new strain bears watching, could mutate

A team from MIT and the Centers for Disease Control and Prevention has found a genetic explanation for why the new H1N1 "swine flu" virus has spread from person to person less effectively than other flu viruses.

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 02, 2009 | popularity 4.6 / 5 (5) | comments 2

Hi-tech 'Trojan horse' can kill cancer cells: researchers

Australian researchers are set to begin human trials of a tiny nano-cell that acts as a "Trojan horse" against cancer cells, a breakthrough they say may curb the need for debilitating chemotherapy.

Nanotechnology / Bio & Medicine

created Jun 29, 2009 | popularity 4.7 / 5 (12) | comments 7

UCSF team closer to creating safe embryonic-like stem cells

A team of UCSF researchers has for the first time used tiny molecules called microRNAs to help turn adult mouse cells back to their embryonic state. These reprogrammed cells are pluripotent, meaning that, like embryonic stem ...

Biology / Biotechnology

created Apr 12, 2009 | popularity 4.7 / 5 (3) | comments 4

A new gene silencing platform -- silence is golden

A team of researchers led by Rutgers' Samuel Gunderson has developed a novel gene silencing platform with very significant improvements over existing RNAi approaches. This may enable the development and discovery of a new ...

Biology /

created Feb 08, 2009 | popularity 4.7 / 5 (3) | comments 1

Manufacturing genes to attack flu virus

An international research team has manufactured a new protein that can combat deadly flu epidemics.

Biology / Biotechnology

created May 27, 2012 | popularity not rated yet | comments 0 | with audio podcast

Biotechnology

Biotechnology is technology based on biology, especially when used in agriculture, food science, and medicine. United Nations Convention on Biological Diversity defines biotechnology as:

Biotechnology is often used to refer to genetic engineering technology of the 21st century, however the term encompasses a wider range and history of procedures for modifying biological organisms according to the needs of humanity, going back to the initial modifications of native plants into improved food crops through artificial selection and hybridization. Bioengineering is the science upon which all biotechnological applications are based. With the development of new approaches and modern techniques, traditional biotechnology industries are also acquiring new horizons enabling them to improve the quality of their products and increase the productivity of their systems.

Before 1971, the term, biotechnology, was primarily used within the agricultural industries. Since the 1970s, it began to be used by the Western scientific establishment to refer to laboratory-based techniques being developed in biological research, such as recombinant DNA or tissue culture-based processes, or horizontal gene transfer in living plants, using vectors such as the Agrobacterium bacteria to transfer DNA into a host organism. In fact, the term may be used in a much broader sense to describe the whole range of methods, both ancient and modern, used to manipulate organic materials for purposes including the production of food or other substances derived from living things. So the term could be defined as, "The application of indigenous and/or scientific knowledge to the management of (parts of) microorganisms, or of cells and tissues of higher organisms, so that these supply goods and services of use to the food industry and its consumers.

Biotechnology combines disciplines like genetics, Microbiology,molecular biology, biochemistry, embryology, and cell biology, which are in turn linked to practical disciplines like chemical engineering, information technology, and biorobotics. Patho-biotechnology describes the exploitation of pathogens or pathogen derived compounds for beneficial effect.

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

Related topics: protein