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TOPICS: Agriculture | Anthropology |Astronomy | Biology | Chemistry | Civil Engineering | Computers | Engineering | Entomology | Environment | Food Science | Geology | Health | Materials Science| Medicine | Physics | Psychology AGRICULTURE Renewable fuel source: Giant Miscanthus (Miscanthus x giganteus), a hybrid grass that can grow 13 feet high, may be a valuable renewable fuel source for the future, researchers at the University of Illinois at Urbana-Champaign say. (9/27/05) Agronomy Day: The latest research on managing soybean rust, controlling weeds and insects and developing renewable fuels will be presented during the 49th annual Agronomy Day from 7 a.m. to noon, Thursday, Aug. 18, at the University of Illinois at Urbana-Champaign. (8/10/05) WARM Program: Three more pests – fruit tree leafroller, lilac borer and western bean cutworm – have been added this spring to the Illinois State Water Survey’s Water and Atmospheric Resources Monitoring program, a Web-based tool that provides helpful information for the state’s farmers. (4/12/05) Grapes and Cancer: Components in grapes, including some newly identified ones, work together to dramatically inhibit an enzyme crucial to the proliferation of cancer cells, say scientists at the University of Illinois at Urbana-Champaign. (3/28/05) 2004 Crops: If farmers talk big about 2004 crops as they get ready to head out into the fields this spring, let them talk. Believe them. Last year’s crop season saw record yields in every major crop amid the closest-to-perfect weather conditions of the last century, scientists say. (3/11/05) Swine meeting: Biomedical scientists from around the world will discuss the potential of swine as models for understanding and treating a variety of human diseases when they gather for the Swine in Biomedical Research Conference on Jan. 27-29 at the Fairmont Hotel, 200 N. Columbus Road, in Chicago. (1/18/05) ASTRONOMY ATMOSPHERIC
SCIENCE Carbon
Sequestration: An Earth System model developed by researchers at
the University of Illinois at Urbana-Champaign indicates that the best
location to store carbon dioxide in the deep ocean will change with
climate change.
(9/7/05)
Global warming: Using a more advanced version of the Integrated Assessment Model, Atul Jain, a professor of atmospheric sciences at the University of Illinois at Urbana-Champaign, and graduate student Xiaojuan Yang report that the biosphere might now be acting as a source, not as a sink. Rather than storing carbon dioxide, the biosphere may have recently begun driving atmospheric levels higher. 4/21/05) Pollution: Scientists studying satellite data have discovered an immense wintertime pool of pollution over the northern Indian state of Bihar. Blanketing around 100 million people, primarily in the Ganges Valley, the pollution levels are about five times larger than those typically found over Los Angeles. (1/27/05) BIOLOGY Planarian Genes: Could vital information about many human diseases be deciphered from genes inside freshwater flatworms? A definitive yes is not the answer yet, but research at the University of Illinois at Urbana-Champaign has provided an important advance for pursuing both that idea and the biology of stem cells. (12/13/05) 'Run-down' feeling: Aging may intensify and prolong feeling run down when common infections like the flu occur, according to researchers at the University of Illinois at Urbana-Champaign. (10/11/05) Estrogen's Impact: Why do estrogen-dependent breast-cancer cells grow and spread rapidly? Researchers at the University of Illinois at Urbana-Champaign say it may be because estrogen virtually eliminates levels of a vitally important regulatory protein. (9/8/05) Channel width: For a glycerol molecule, a measly angstrom’s difference in diameter is a road-closed sign: You can’t squeeze through unless you are a sleek, water-molecule-sized sports car, say scientists at the University of Illinois at Urbana-Champaign. (8/10/05) Comparative chromosome study: Breakages in chromosomes in mammalian evolution have occurred at preferred rather than random sites as long thought, and many of the sites are involved in human cancers, an international team of 25 scientists has discovered. (7/21/05) Estrogen Research: New research is shedding light on why estrogenic hormones produce unintended results in women, giving hope to the idea that new drugs might reach their targets and work more effectively. Ultimately it could mean that postmenopausal women would know that hormone-replacement therapy would have only its intended result. (2/11/05) CHEMISTRY Correcting defects: Mimicking nature, a procedure developed by researchers at the University of Illinois at Urbana-Champaign can find and correct defects in self-assembled nanomaterials. The new proofreading and error-removal process is based on catalytic DNA and represents a paradigm shift in nanoscale science and engineering. (1018/05) Estrogen's Impact: Why do estrogen-dependent breast-cancer cells grow and spread rapidly? Researchers at the University of Illinois at Urbana-Champaign say it may be because estrogen virtually eliminates levels of a vitally important regulatory protein. (9/8/05) Brain Chemistry: Researchers at the University of Illinois at Urbana-Champaign have developed tools for studying the chemistry of the brain, neuron by neuron. The analytical techniques can probe the spatial and temporal distribution of biologically important molecules, such as vitamin E, and explore the chemical messengers behind thought, memory and emotion. (8/31/05) Hydrocarbon
fuels: The catalytic reforming of liquid fuels offers an attractive
solution to supplying hydrogen to fuel cells while avoiding the safety
and storage issues related to gaseous hydrogen. Existing catalytic support
structures, however, tend to break down at the high temperatures needed
to prevent fouling of the catalytic surface by soot. Now Illinois researchers
have developed porous support materials that can withstand the rigors
of high-temperature reforming of hydrocarbon fuels. (7/27/05) DNA Constraints: A new method for manipulating macromolecules has been developed by researchers at the University of Illinois at Urbana-Champaign. The technique uses double-stranded DNA to direct the behavior of other molecules. (6/28/05) 'Bridge': By designing a molecular bridge, scientists at the University of Illinois at Urbana-Champaign have forged a successful pathway through a complex ocean of barriers: They’ve changed the function of a protein using a co-evolution approach. (5/5/05) Gene switch: Researchers at the University of Illinois at Urbana-Champaign have set a new standard in the design and engineering of nuclear hormone receptor-based genetic on-off switches, without causing new problems or aggravating existing ones. (4/7/05) Membraneless
fuel cell. A fuel cell designed by researchers at
the University of Illinois at Urbana-Champaign can operate without a
solid membrane separating fuel and oxidant, and functions with alkaline
chemistry in addition to the more common acidic chemistry.
(3/22/05)
Synthetic molecule: The first synthesis of QS-21A, a medicinally important molecule that helps the body battle disease, has been achieved by chemists at the University of Illinois at Urbana-Champaign. (3/1/05) Nanospheres and nanocrystals: Using high-intensity ultrasound, researchers at the University of Illinois at Urbana-Champaign have created hollow nanospheres and the first hollow nanocrystals. The nanospheres could be used in microelectronics, drug delivery and as catalysts for making environmentally friendly fuels. (2/22/05) CIVIL
ENGINEERING Shredded tires: Placing shredded tires on top of – rather than in – landfills can save money and benefit the environment, researchers from the University of Illinois say. (9/28/05) Disaster-relief research: In a new and novel study, scientists are looking to nature – specifically, to ants, bees and viruses – for ways to improve human collaboration during disaster relief efforts. (3/1/05) COMPUTERS Battle of the Brains: Three computer science students from the University of Illinois at Urbana-Champaign will travel to Shanghai, China, April 3-7 to participate in the Association for Computing Machinery International Collegiate Programming Contest. (2/16/05) ENGINEERING
NSF Research Center: The University of Illinois at Urbana-Champaign will be the home of a national center that will address the challenge of how to protect the nation’s power grid, the National Science Foundation announced today. The NSF has awarded $7.5 million over five years to the project, which will be led by the U. of I. and also involve researchers at Cornell University, Dartmouth College, and Washington State University. The Department of Energy and the Department of Homeland Security have pledged to join NSF in funding and managing the effort. (8/15/05) Electricity
transmission: An agreement by Midwest governors to coordinate policies
for electric transmission lines is a positive move to improve the reliability
of the electric supply system, a University of Illinois energy expert
says. (7/28/05) Tactile
Sensor: A robot’s sensitivity to touch could be vastly improved
by an array of polymer-based tactile sensors that has been combined
with a robust signal-processing algorithm to classify surface textures.
The work, performed by a team of researchers at the University of Illinois
at Urbana-Champaign, is an essential step in the development of robots
that can identify and manipulate objects in unstructured environments.
(4/19/05)
Fastest
Transistor: A new type of transistor structure, invented by scientists
at the University of Illinois at Urbana-Champaign, has broken the 600
gigahertz speed barrier. The goal of a terahertz transistor for high-speed
computing and communications applications could now be within reach.
(4/11/05)
ENTOMOLOGY West Nile virus: Weather forecasts could become barometers for predicting the potential threat of West Nile virus to humans and wildlife, according to scientists at two state agencies based at the University of Illinois at Urbana-Champaign. (3/29/05) 'Bad' bugs: We have much to learn from bad bugs, according to Gilbert Waldbauer, whose book “Insights From Insects: What Bad Bugs Can Teach Us” was published today (Prometheus Books). (3/1/05) Insect Fear Film Festival: Looking for a crime-solving career? Catch the buzz about forensic entomology while being entertained Saturday, Feb. 19, at the 22nd annual Insect Fear Film Festival at the University of Illinois at Urbana-Champaign. (2/7/05) ENVIRONMENT Water use: Water use in Illinois is expected to grow faster than the population in the next 20 years, with Chicago-area counties leading increased demand in 89 of the state’s 102 counties, according to two new studies released by the Illinois State Water Survey. (3/17/05) FOOD
SCIENCE GEOLOGY Earth's Core: Scientists have ended a 9-year-old debate by proving that Earth’s core rotates faster than its surface, by about 0.3 to 0.5 degree per year. (8/24/05) Pito Deep: Late last January, while most people were battling winter’s cold and snow, University of Illinois structural geologist Stephen Hurst left for a monthlong cruise in the South Pacific. It was no vacation, though. Hurst joined a team of scientists, engineers and technicians who set sail from Easter Island to explore the Pito Deep, a rift in Earth’s crust nearly 6,000 meters deep. (4/21/05) HEALTH West Nile virus: Weather forecasts could become barometers for predicting the potential threat of West Nile virus to humans and wildlife, according to scientists at two state agencies based at the University of Illinois at Urbana-Champaign. (3/29/05) U. of I.-Carle research: Women’s health and human-tissue regeneration are the focus of an agreement announced today between the Institute for Genomic Biology at the University of Illinois at Urbana-Champaign and Carle Foundation Hospital in Urbana. (2/4/05) MATERIALS
SCIENCE DNA delivery: Scientists studying the structure and interaction of negatively charged lipids and DNA molecules have created a “cookbook” for a class of nontoxic DNA delivery systems that will assist doctors and clinicians in the safe and effective delivery of genetic medicine. (8/10/05) Lipid Mobility: Spatially resolved measurements performed by researchers at the University of Illinois at Urbana-Champaign now show that adsorption of macromolecules of different size can modify the mobility of underlying lipids. (6/20/05) Improved Dielectric: A new dielectric material, developed by researchers at the University of Illinois at Urbana-Champaign, could facilitate the use of copper circuitry at the chip level. The thermally stable aromatic polymer has a low dielectric constant of 1.85, good mechanical properties and excellent adhesion. (3/28/05) Evaporation patterns: Resembling neatly stacked rows of driftwood abandoned by receding tides, particles left by a confined, evaporating droplet can create beautiful and complex patterns. The natural, pattern-forming process could find use in fields such as nanotechnology and optoelectronics. (2/28/05) Nanotube Molds: Scientists using molds derived from carbon nanotubes have approached the ultimate resolution – defined by molecular scale dimensions – in a widely used polymer nanoimprinting technique. By accurately replicating features with nanometer dimensions, the technique could play future roles in fabricating structures in fields as diverse as microelectronics, nanofluidics and biotechnology. (1/21/05) MEDICINE Vanadium:
Dietary supplements containing vanadium are used by body builders
to help beef up muscles and by some diabetic people to control blood
sugar. New research now suggests the naturally occurring but easily
toxic element may help prepare the body to recover speedily from infections
from gram-negative organisms such as E. coli.
(10/6/05)
Ambassador Program: Dr. Hugo C. Avalos, a small-town physician who has been retired for nearly four years, is helping the University of Illinois College of Medicine at Urbana-Champaign tackle a series of challenges facing the medical profession. (7/11/05) Estrogen Research: New research is shedding light on why estrogenic hormones produce unintended results in women, giving hope to the idea that new drugs might reach their targets and work more effectively. Ultimately it could mean that postmenopausal women would know that hormone-replacement therapy would have only its intended result. (2/11/05) U. of I.-Carle research: Women’s health and human-tissue regeneration are the focus of an agreement announced today between the Institute for Genomic Biology at the University of Illinois at Urbana-Champaign and Carle Foundation Hospital in Urbana. (2/4/05) NUTRITIONAL
SCIENCES Carbohydrate Profiles: An analysis of previously uncharted chemical contents, mostly carbohydrates, in U.S.-consumed mushrooms shows that these fruity edible bodies of fungi could be tailored into dietary plans to help fill various nutritional needs.(2/14/05) PHYSICS Mott Insulators: An experimental mystery – the origin of the insulating state in a class of materials known as doped Mott insulators – has been solved by researchers at the University of Illinois at Urbana-Champaign. The solution helps explain the bizarre behavior of doped Mott insulators, such as high-temperature copper-oxide superconductors. (11/28/05) Protein Shuttle: Researchers studying how proteins called helicases travel along strands of DNA have found that when the proteins hit an obstacle they snap back to where they began, repeating the process over and over, possibly playing a preventative role in keeping the genome intact. (10/27/05) Hydrogen Fuel: Researchers at the Beckman Institute for Advanced Science and Technology at the University of Illinois at Urbana-Champaign have opened a window by way of computer simulation that lets them see how and where hydrogen and oxygen travel to reach and exit an enzyme’s catalyst site – the H cluster – where the hydrogen is converted into energy. (10/5/05) Proton Structure: An international team of nuclear physicists has determined that particles called strange quarks do, indeed, contribute to the ordinary properties of the proton. (6/17/05) Superconducting nanowires: By using DNA molecules as scaffolds, scientists have created superconducting nanodevices that demonstrate a new type of quantum interference and could be used to measure magnetic fields and map regions of superconductivity. (6/16/05) Molecular Motors: Researchers using an extremely fast and accurate imaging technique have shed light on the tiny movements of molecular motors that shuttle material within living cells. The motors cooperate in a delicate choreography of steps, rather than engaging in the brute-force tug of war many scientists had imagined. (4/7/05) Superconductors: Researchers from the University of Illinois at Urbana-Champaign and Los Alamos National Laboratory recently used a sensitive technique called point-contact spectroscopy to explore Andreev reflection between a normal metal and a heavy-fermion superconductor. Conventional theories cannot account for their data, the scientists report. (3/24/05) Pauli Principle: Scientists seeking to explain high-temperature superconductivity have been violating the Pauli exclusion principle, a team of researchers from the University of Illinois at Urbana-Champaign and Rutgers University report. Any theory that does not embrace the Pauli principle has a lot of explaining to do, they say. (3/24/05) Tiny Superconductors: As described in the Jan. 14 issue of the journal Physical Review Letters, researchers at the University of Illinois at Urbana-Champaign have created high-quality superconducting wires with molecular dimensions, and measured their behavior in magnetic fields of various strengths. The observational results have confirmed that theories developed for bulk superconductors also apply to molecular-scale superconductors. (2/4/05) PSYCHOLOGY Brainworks: When it comes to focusing on a task amid distractions, some folks more than 60 years old are as mentally sharp as 22-year-olds. Others struggle. Researchers at the Beckman Institute for Advanced Science and Technology at the University of Illinois at Urbana-Champaign have shed some light on why that is. (10/26/05) Cultural Influence: When faced with a challenging situation, a bicultural person may decide how to respond based on the cultural mindset that is active at the time, researchers have concluded. (7/18/05) Baby Thoughts: According to conventional wisdom, babies don’t begin to develop sophisticated psychological reasoning about people until they are about 4 years old. A study of 15-month-olds at the University of Illinois at Urbana-Champaign proves otherwise. (4/14/05) Regrets: Have regrets? Don’t push them away. Harness them and move on as a smarter person, says Neal Roese, a professor of psychology at the University of Illinois at Urbana-Champaign. (1/24/05) VETERINARY
MEDICINE Canine
heart disease: Using newly available biological technology, researchers
have developed the first molecular portrait of multiple gene activity
in diseased heart tissue taken from dogs near death from a devastating
disease. The discovery sheds new light on the heart’s response
to dilated cardiomyopathy (DCM), a disease of large-breed dogs.
(7/1/05)
Disease
conference: Asian bird flu and rabies will be among the topics April
21-22 (Thursday-Friday) during the eighth annual Conference on New and
Re-Emerging Infectious Diseases hosted by the University of Illinois
College of Veterinary Medicine.
(4/13/05)
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Telephone 217-333-1085, Fax 217-244-0161, E-mail news@uiuc.edu |