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Updated: 05-January-2009, 17:54
News from 01-05-2009 :
Reality Gets Hyperlinked
European researchers can now attach hyperlinks to pictures you take using your mobile phone. It offers the prospect of new ways to discover, engage and navigate your surroundings.
Novel Glioblastoma Mouse Model Developed
Researchers have developed a versatile mouse model of glioblastoma -- the most common and deadly brain cancer in humans -- that closely resembles the development and progression of human brain tumors that arise naturally.
Journey Of A Green Turtle From Indonesia Into Australian Opens Mystery Of ‘oceanic Superhighway’
The remarkable journey of a green turtle from Indonesia into Australian waters is helping conservationists to track the migratory route of this species to the Kimberley-Pilbara coast - one of the few relatively pristine coastal areas left on Earth.
Amazon Deforestation Trend On The Increase
Deforestation in Brazil's Amazon forests has flipped from a decreasing to an increasing trend, according to new annual figures recently released by the country's space agency INPE.
Small Earthquakes Continue To Rattle Yellowstone National Park, U.S.
A notable swarm of earthquakes has been underway since December 26, 2008 beneath Yellowstone Lake in Yellowstone National Park, three to six miles south-southeast of Fishing Bridge, Wyoming.
In Lung Cancer, Silencing One Crucial Gene Disrupts Normal Functioning Of Genome
While examining patterns of DNA modification in lung cancer, scientists have discovered what they say is a surprising new mechanism. They say that "silencing" of a single gene in lung cancer led to a general impairment in genome-wide changes in cells, contributing to cancer development and progression.
The Culture Of Medicine
Everybody is familiar with the stereotypes of medical education from the student perspective: grueling hours, little recognition, and even less glory. A new study pulls back the curtain on the dominant environment of academic medicine from the perspective of faculty, the providers of medical education in medical schools. The study raises questions about how the prevailing culture of academic medicine shapes the delivery of health care.
Fusing Embryonic Stem Cells With Adult Cells Using Highly Efficient New Fusing System
Engineers have developed a new, highly efficient way to pair up cells so they can be fused together into a hybrid cell. The new technique should make it much easier for scientists to study what happens when two cells are combined. For example, fusing an adult cell and an embryonic stem cell allows researchers to study the genetic reprogramming that occurs in such hybrids.
Microbes In The Intestine: Friend Or Foe?
Micro-organisms in the intestine live in symbiosis with humans but can cause illness or even death. Scientists have researched the factors that make a person immune to worm infections. The knowledge can now be used to develop vaccines.
Lung Cancer Cells Activate Inflammation To Induce Metastasis
Scientists have identified a protein produced by cancerous lung epithelial cells that enhances metastasis by stimulating the activity of inflammatory cells.
Fat Tissue Is Sensitive To Irradiation
Scientists found that irradiation damages fat tissue. Radiation therapy directed at cancer management also damages normal tissues. Autologous transplant of tissues such as fat tissue has often been used to prevent the fibrosis, organ dysfunction, and necrosis that result from radiation treatment; however, the effects of radiation on the transplanted fat tissue had not been studied.
Nutrigenomics: Developing Personalized Diets For Disease Prevention
The emerging field of nutrigenomics aims to identify the genetic factors that influence the body's response to diet and studies how the bioactive constituents of food affect gene expression.
In Many Fungi, Reproductive Spores Are Remarkably Aerodynamic
The reproductive spores of many species of fungi have evolved remarkably drag-minimizing shapes, according to new research by mycologists and applied mathematicians at Harvard University. In many cases, the scientists report in the Proceedings of the National Academy of Sciences, the drag experienced by these fungal spores is within one percent of the absolute minimum possible drag for their size.
Fewer Deaths With Preventive Antibiotic Use
Administering antibiotics as a preventive measure to patients in intensive care units increases their chances of survival. This has emerged from a study involving nearly six thousand Dutch patients in thirteen hospitals.
Organic Weed Control: Scientists Serve Up Mustard Meal To Tame Weeds
Sinalbin, the same compound that gives white mustard its pungent flavor, could also prove useful in fighting weeds.
Immune Molecule Decreases Severity Of Multiple Sclerosis-like Disease In Mice
Scientists have explored the expression of an immune molecule (CXCL1) that interacts with myelin-producing cells, finding that CXCL1 decreases the severity of disease in a mouse model of multiple sclerosis (MS).
New Visualization Techniques Yield Star Formation Insights: Gravity Plays Larger Role Than Thought
New computer visualization technology developed by the Harvard Initiative in Innovative Computing has helped astrophysicists understand that gravity plays a larger role than previously thought in deep space's vast, star-forming molecular clouds.
Biofuel Development Shifting From Soil To Sea, Specifically To Marine Algae
Attention in biofuel development has shifted recently from the soil to the sea, and specifically to marine algae. An emerging algal biofuel consortium now sees algae as a “green bullet” -- science and society’s best hope for a clean bioenergy source that will help loosen broad dependence on fossil fuel, counteract climate warming, and power the vehicles of the future.
Cancer Drug Effectively Treats Transplant Rejections
Researchers have discovered a new therapy for transplant patients, targeting the antibody-producing plasma cells that can cause organ rejection.
Sulfurous Ping-pong In The Urinary Tract
Entirely new protein structures are very rarely found to drive known biochemical processes. But molecular biologists have just succeeded in finding an example. They studied the protein ASST, present in pathogenic E. coli bacteria, which cause urinary tract infections. In addition to an entirely new structure, the researchers found a transfer mechanism similar to ping-pong, whereby the "ball" is held a previously unknown manner.
Vitamins C And E And Beta Carotene Again Fail To Reduce Cancer Risk In Randomized Controlled Trial
Women who took beta carotene or vitamin C or E or a combination of the supplements had a similar risk of cancer as women who did not take the supplements, according to data from a randomized controlled trial.
Trapped Water Cause Of Regular Tremors Under Vancouver Island
Researchers are offering the first compelling evidence to explain regular tremors under Vancouver Island.
New Genetic Markers For Ulcerative Colitis Identified
Scientists have identified genetic markers associated with risk for ulcerative colitis. The findings bring researchers closer to understanding the biological pathways involved in the disease and may lead to the development of new treatments that specifically target them.
Scientists Can Now Differentiate Between Healthy Cells And Cancer Cells
One of the current handicaps of cancer treatments is the difficulty of aiming these treatments at destroying malignant cells without killing healthy cells in the process. But a new study has provided insight into how scientists might develop therapies and drugs that more carefully target cancer, while sparing normal healthy cells.
Nano 'Tractor Beam' Traps DNA
Using a beam of light shunted through a tiny silicon channel, researchers have created a nanoscale trap that can stop free floating DNA molecules and nanoparticles in their tracks. By holding the nanoscale material steady while the fluid around it flows freely, the trap may allow researchers to boost the accuracy of biological sensors and create a range of new 'lab on a chip' diagnostic tools.
Scientists Make Strides Toward Defining Genetic Signature Of Alzheimer's Disease
Scientists have new information about the complex genetic signature associated with Alzheimer's disease, the leading cause of cognitive decline and dementia in the elderly. The research uses a powerful, high-resolution analysis to look for genes associated with this devastating neurodegenerative disorder.
African Thicket Rat Malaria Linked To Virulent Human Form
Malarial parasites found in tree-dwelling African thicket rats share a close evolutionary relationship with Plasmodium falciparum and P. reichenowi. The analysis is based on amplification of entire mitochondrial genomes of malarial parasites that use humans, rodents, birds and lizards as their hosts.
Investing in colleges pays big dividends

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We are also intensely involved in pioneering climate change research and other high-level research in fields ranging from energy to nanotechnology, robotics, biotechnology, linguistics, computer science, language acquisition and national security.

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Although a writer from the Cato Institute told Baltimore Sun readers that "giving academia more public bucks is not the path to economic success" ("Higher-ed spending not the answer," Commentary, Dec. 17), this claim belies the preponderance of economic research and Maryland's experience.
Studies repeatedly show that public research universities are engines for economic development and magnets for talent and jobs. A recent study by the Sage Policy Group estimated that the University of Maryland, College Park - the state's flagship university - returns roughly six dollars in economic benefits for every state dollar invested.
Public universities are especially vital to Maryland, a state heavily dependent on its knowledge-based economy. And as the federal government prepares to increase its investments in research, shouldn't Maryland stay as competitive as possible in technological fields?
The University of Maryland has deep research relationships with the National Institute of Standards and Technology, National Oceanic and Atmospheric Administration, NASA, Department of Defense and Maryland Department of Business and Economic Development. We are also intensely involved in pioneering climate change research and other high-level research in fields ranging from energy to nanotechnology, robotics, biotechnology, linguistics, computer science, language acquisition and national security.
Much of the nation's fundamental research begins at universities before the work moves to the private sector. For instance, UM biologists' discovered a bacterium that helps produce ethanol from non-food sources. Through UM's technology incubator, the scientists formed a company that now produces ethanol commercially.
Education and research secure our future.
Investing in higher education is wise, not a waste.Nariman FarvardinCollege Park
The writer is the provost at the University of Maryland, College Park.

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baltimoresun.com/news/opinion/letters/bal-ed.le.letters03j2jan03,0,3791030.story

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Happy new year, tech heads. Pessimists say the credit crunch may put the brakes on technology in 2009, but a quick scout around the web shows that gadget-lovers may have loads to look forward to.
Mobile phone addicts should not read further, as the best innovations may revolutionise the way we use our phones.
UAE telephony giant etisalat recently let slip that it was poised to release technology that allows shoppers to use their mobiles to scan barcodes and download product information from the web.
So at the supermarket, you could simply wave your phone over a tomato and track its origin to the farm it came from.
Seriously, though, who wants to spend more time in the supermarket?
Other developments are more exciting. Now everyone can be a spook with Samsung's Innov8 product that allows users to take a picture of a building and download an exact location of its whereabouts using GPS sat nav.
This is terrific if you're lost in the back streets of Santiago. It could, however, add a new dimension to forwarding those spur-of-the-moment holiday snaps.
Google has announced plans to launch its own Android-powered mobiles this year, to compete head-on with mobile software platforms including Apple's OS X operating system on the iPhone.
It will include a host of free features that OS X users currently pay for. In response, iPhone is rumoured to be releasing an iPhone Nano, made from new materials created by nanotechnology.
Nanotechnology – which uses nanoparticles to create new materials – is where all the big future action is. As sites such as www.tuvie.com show, Nokia's nanotechnology concept phone, Morph, is a stretchable phone that can be transformed into different shapes, such as a bracelet.
Other concept products include a lavender phone resembling a perfume bottle, which dispenses your favourite scent.
A Brix mobile phone has an extendable screen to allow to you watch movies while travelling. There's also a great little number to start a party with, that transforms into a jukebox.
Products in the pipeline for those not into phones include futuristic coffee machines, toothpaste dispensers with motion sensors, a gym concept car that gives you a workout en route and a calorie-burning chair. Those with lower expectations can take heart that cheaper laptops and higher-definition television screens are on their way.

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business24-7.ae/articles/2009/1/pages/01032009_e7a52871677b43a683b2b5099225b501.aspx

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Biotechnology is the integration of engineering and technology to the life sciences.
Biotechnologists frequently use microorganisms or biological substances to perform specific processes or for manufacturing. Examples include the production of drugs, hormones, foods and converting waste products.
There are many sub-branches involved in the biotech industry. A few of the more common branches include; molecular biology, genetic engineering, and cell biology.
A new and exciting sub-branch requiring biotechnologists is the field of nanotechnology. Nanotechnology gives us the capability to engineer the tiniest of objects, things at the molecular level. Nano means a billionth of a specific unit in Greek. Nanotechnology includes the study and manipulation of materials between 1 and 100 nanometers.
To give you an idea, DNA is approximately 2.5 nanometers. Red blood cells are 2.5 micrometers (1,000 times larger). And a sheet of paper is about 100,000 nanometers thick!
As you can imagine, it is very difficult to scale and mass produce objects within the realm of nanotechnology. Their minute size makes them nearly impossible to manipulate. But scientists and engineers have teamed up to make the seemingly impossible a reality.
Which means those with the proper training will be highly sought after in the future. The National Science Foundation estimates that the U.S. alone will need up to 1 million nanotechnology researchers. It is estimated that the need for nanotechnology workers will reach 2 million by 2015.
Therefore, if you're considering getting into the field of biotech, you may want to gear your background in nanotechnology if your school offers it or seek employment in this exciting new career field after graduating.
No matter what sub-branch you wind up specializing in, biotechnologists often collaborate with others in the laboratory and bounce ideas off one another. This can create a pleasant work environment; one that involves sharing with others and working together to achieve a great goal.

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biotechnology-industries.blogspot.com/2009/01/career-in-biotechnology.html

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