Latest News

Fructose intolerance could be the culprit in unexplained abdominal pain and gas

Researchers recommend testing symptomatic patients for the condition

Researchers at the University of Kansas Medical Center (Kansas City) urge physicians to consider adding fructose breath testing to their diagnostic strategy for patients with unexplained abdominal pain, gas, diarrhea, and intestinal rumbling or gurgling. The recent study’s results, presented at the 67th Annual Scientific Meeting of the American College of Gastroenterology, indicate that fructose malabsorption oc

Community anti-drug campaigns found ineffective

Broad community initiatives that use local coalitions to reduce alcohol and drug abuse are largely ineffective and may even have a negative effect for some goals, according to a new study of Robert Wood Johnson Foundation’s Fighting Back campaign.

“Supporting the activities of local coalitions is both intuitively attractive (bringing the community together to address local problems) and politically popular (spreading the money around),” says Denise Hallfors, Ph.D., of the Pacific Instit

UCSF-led team reports new test improves detection of prions in animals

UCSF-led researchers have developed a highly sensitive, automated test for detecting prions (PREE-on) that they report significantly improves the accuracy and speed of detecting the various forms of the infectious agent, which causes a set of neurodegenerative diseases, in cattle, sheep, deer and elk.

Because the test is automated, the researchers say, it could be used for high-throughput testing of brain samples of cattle with bovine spongiform encephalopathy (BSE), or “mad cow” disease, a

Finding a ’Holy Grail’: simulated and experimental protein folding compares nicely

For years, the comparison of simulated and experimental protein folding kinetics has been a “Holy Grail” for biologists and chemists. But scientists seeking to confirm protein-folding theory with laboratory experiments have been unable to cross the microsecond barrier. This obstacle in time existed because experiments could not be performed fast enough, nor simulations run long enough, to permit a direct comparison.

Now, measurements from the University of Illinois at Urbana-Champaign and m

World-first gene therapy for cystic fibrosis targets lung stem cells?

The genetically – inherited disease cystic fibrosis causes severe, unrelenting lung disease in children and adults worldwide. Approximately 1 in 2,500 infants are born with this disease and only half survive past 30 years of age.

Now, researchers from the Women’s and Children’s Hospital, Adelaide have developed a novel system of gene therapy for lungs affected by cystic fibrosis, involving a natural compound found in our lungs which ’conditions’ lung airways to allow cells to take up the t

Neues Informationsprogramm beruhigt Patienten

Onkologen in Italien haben nachgewiesen, dass eine strukturierte Einführung zur Bereitstellung von Gesundheitsinformationen für Krebspatienten wirklich ihr psychologisches und physisches Befinden verbessert und dass dieses Schema in jeder Krebsstation eingeführt werden sollte. Die Ergebnisse einer Studie mit 3.300 Patienten beim Test einer Methode zur Vermittlung von Gesundheitsinformationen für Krebspatienten wurden heute (20 Oktober 2002) beim Kongress der European Society for Medical Oncology in N

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Physics and Astronomy

Who moved my atom?

Researchers at the Technion Faculty of Physics have demonstrated controlled transfer of atoms using coherent tunneling between “optical tweezers”. An experimental setup built at the Technion Faculty of Physics demonstrates…

Fermium studied at GSI/FAIR

Researchers investigate nuclear properties of element 100 with laser light. Where does the periodic table of chemical elements end and which processes lead to the existence of heavy elements? An…

Quantum vortices confirm superfluidity in supersolid

Supersolids are a new form of quantum matter that has only recently been demonstrated. The state of matter can be produced artificially in ultracold, dipolar quantum gases. A team led…

Life Sciences and Chemistry

A milestone for reproductive medicine

Producing viable eggs from undeveloped oocytes through In vitro technology. Researchers successfully produce viable, embryo-forming egg cells from underdeveloped oocytes extracted from ovarian follicles. Mature egg cells, or oocytes, are…

‘Sleepy cannabis’: first study to show cannabinol increases sleep

Non-hallucinogenic marijuana constituent increases sleep in rats. Research by scientists at the University of Sydney has identified a constituent in the cannabis plant that improves sleep. Their report is the…

A New Perspective on Aging at the Cellular Level

Research team at Freie Universität Berlin discovers unexpected differences in aging bacterial cells. Surprising findings on bacterial aging have emerged from a study carried out by a team of researchers…

Materials Sciences

Bringing Quantum Mechanics to Life

New ISTA assistant professor Julian Léonard makes abstract quantum properties visible. From the realm of the abstract to the tangible, the new assistant professor at the Institute of Science and…

Carpet fibers stop concrete cracking

Engineers in Australia have found a way to make stronger and crack-resistant concrete with scrap carpet fibres, rolling out the red carpet for sustainability in the construction sector. The research…

New material to make next generation of electronics faster and more efficient

With the increase of new technology and artificial intelligence, the demand for efficient and powerful semiconductors continues to grow. Researchers at the University of Minnesota have achieved a new material…

Information Technology

Storm in a laser beam

Physicists create “light hurricanes” that could transport huge amounts of data. Much of modern life depends on the coding of information onto means of delivering it. A common method is…

Flexible beam-shaping platform optimizes LPBF processes

A new approach to beam shaping will soon make additive manufacturing more flexible and efficient: Fraunhofer ILT has developed a new platform that can be used to individually optimize laser…

Breakthrough in energy-efficient avalanche-based amorphization

… could revolutionize data storage. The atoms of amorphous solids like glass have no ordered structure; they arrange themselves randomly, like scattered grains of sand on a beach. Normally, making…