Latest News

Common cancer gene controls blood vessel growth

Scientists from the Kimmel Cancer Center at Johns Hopkins and Northwestern University have found a new target to squeeze off a tumor’s blood supply. Research published in the December 17 issue of Cancer Cell shows how a common cancer-causing gene controls the switch for tumor blood vessel growth known as angiogenesis.

Recent evidence has shown that this gene, called Id1, is important for angiogenesis, a factor in cancer progression because it provides a needed blood source to tumor cel

Zengen, Inc. announces novel approach to reduce organ rejection

Study in Transplantation provides strong support for the development of therapeutics utilizing company’s proprietary peptide technology

Zengen, Inc. announced today that its scientists have discovered a novel approach to reduce organ rejection based on the Company’s proprietary research with alpha-Melanocyte-Stimulating Hormone (a-MSH). The research shows that treatment with the a-MSH peptide caused a significant increase in allograft (transplanted tissue) survival and a mar

Latex means environmentally friendly packaging

For several years, Caisa Andersson has been trying to create a better barrier against moisture and oxygen in our food packaging. On December 20, she will submit her doctoral dissertation at Karlstad University in Sweden.

Latex has long been used for various types of surface treatment of paper. In recent years, interest has been focused on the polymer’s characteristic of forming a protective coating on the surface of paper.

“Surface treatment is used to create a barrier against mois

Less-expensive diuretics found superior in treatment of hypertension

A major clinical trial of blood pressure medications has concluded that an inexpensive diuretic (water pill) is more effective in treating high blood pressure and preventing cardiovascular disease than newer more expensive medications.

The Antihypertensive and Lipid-Lowering Treatment to Prevent Heart Attack Trial (ALLHAT), conducted from February 1994 though March 2002, compared the drugs for use in starting treatment for high blood pressure.

“The preferred drug is the diuretic fo

Patients’ lives at risk from needless lung scans

It is commonplace for patients with Acute Lung Injury (ALI) to be injected with a dye, known as contrast material, before undergoing a CT (computerized tomography) scan of their lungs. Contrast material helps enhance the image so that doctors can evaluate the state of a patient’s lungs. New research published in Critical Care shows that using contrast material could worsen the condition of patients suffering from ALI because it causes the lungs to fill up with fluid, making it more difficult for

Designing a robot that can sense human emotion

Forget the robot child in the movie “AI.” Vanderbilt researchers Nilanjan Sarkar and Craig Smith have a less romantic but more practical idea in mind.

“We are not trying to give a robot emotions. We are trying to make robots that are sensitive to our emotions,” says Smith, associate professor of psychology and human development.

Their vision, which is to create a kind of robot Friday, a personal assistant who can accurately sense the moods of its human bosses and respond appropriate

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Physics and Astronomy

Organic matter on Mars was formed from atmospheric formaldehyde

Although Mars is currently a cold, dry planet, geological evidence suggests that liquid water existed there around 3 to 4 billion years ago. Where there is water, there is usually…

Mysteries of the bizarre ‘pseudogap’ in quantum physics finally untangled

A new paper unravels the mysteries of a bizarre physical state known as the pseudogap, which has close ties to the sought-after state called high-temperature superconductivity, in which electrical resistance…

Quantum researchers cause controlled ‘wobble’ in the nucleus of a single atom

Researchers from Delft University of Technology in The Netherlands have been able to initiate a controlled movement in the very heart of an atom. They caused the atomic nucleus to…

Life Sciences and Chemistry

Scientists find new epigenetic switch

5-formylcytosine activates genes in the embryonic development of vertebrates. The team of Professor Christof Niehrs at the Institute of Molecular Biology (IMB) in Mainz, Germany, has discovered that a DNA…

Scientists create leader cells with light

Research led by the Institute for Bioengineering of Catalonia (IBEC) has studied the migratory movement of groups of cells using light control. In processes such as embryonic development, wound healing…

‘Supercharging’ T cells with mitochondria enhances their antitumor activity

Brigham researchers develop strategy to improve immunotherapy by helping T cells penetrate and kill tumor cells. Fighting cancer is exhausting for T cells. Hostile tumor microenvironments can drain their mitochondrial…

Materials Sciences

New organic thermoelectric device

… that can harvest energy at room temperature. Researchers have succeeded in developing a framework for organic thermoelectric power generation from ambient temperature and without a temperature gradient. Researchers have…

Second life of lithium-ion batteries could take us to space

The global use of lithium-ion batteries has doubled in just the past four years, generating alarming amounts of battery waste containing many hazardous substances. The need for effective recycling methods…

New discovery aims to improve the design of microelectronic devices

A new study led by researchers at the University of Minnesota Twin Cities is providing new insights into how next-generation electronics, including memory components in computers, breakdown or degrade over…

Information Technology

Hexagonal electrohydraulic modules

… shape-shift into versatile robots. Scientists at MPI-IS have developed electrically driven robotic components, called HEXEL modules, which can snap together into high-speed reconfigurable robots. Magnets embedded along the outside…

Ion-Trap Quantum Computer for Novel Research and Development

The AQT quantum computer, featuring 20 qubits based on trapped-ion technology, is now operational at LRZ’s Quantum Integration Centre (QIC), making it the first of its kind in a computing…

AI against corrosion

The CHAI joint project aims to optimize corrosion management in ports and waterways. The federal state of Schleswig-Holstein is funding the CHAI research project with a total of 900,000 euros….