Latest News

New Approach For Reducing Bleeding After Surgery

Encouraging findings from a study in this week’s issue of THE LANCET suggest that factor VII—an agent involved in blood clotting—could be effective in reducing excessive blood loss during abdominal surgery.

Factor VII has been shown to promote blood clotting in patients with haemophilia. Marcel Levi from Academic Medical Centre, Amsterdam, Netherlands, and colleagues investigated whether recombinant activated factor VII (factor VIIA) could be used to reduce excessive blood loss during sur

Rapid Diagnostic Test For Plague

An important step towards controlling bubonic and pneumonic plague may soon be possible with the use of a straightforward and accurate diagnostic test, according to authors of a study in this week’s issue of THE LANCET.

Plague is a flea-borne rodent disease that is occasionally transmitted to man, with around 3000-4000 cases annually in more than 20 countries, mainly in Africa. A rapid diagnostic test for the disease is urgently needed as current diagnosis is not possible until severe sympto

Saint Louis University researchers make breakthrough towards solving the cause of cancer development

Results appear January 17 in the journal Molecular Cell

A lab headed by a Saint Louis University researcher has made a major breakthrough that could lead to a better molecular understanding of cancer.

Results published today in the Journal Molecular Cell by Ali Shilatifard, Ph.D., and colleagues show for the first time how a protein known to be involved in the development of cancer functions in normal cells.

The research shows how the protein “Bre1” plays a pivotal

Researchers Discover How Embryo Attaches to the Uterus

Researchers funded by the National Institutes of Health have discovered how an embryo initially attaches to the wall of the uterus-what appears to be one of the earliest steps needed to establish a successful pregnancy.

Specifically, the researchers found that 6 days after an egg is fertilized, the embryo uses specialized molecules on its surface and molecules on the surface of the uterus to attach itself to the wall of the uterus.

“This discovery opens up a promising new realm of

Scientists target microorganisms to break down toxic pesticide

Using biological means to detoxify large, contaminated sites is receiving high praise as an alternative to incineration or landfill methods

A pesticide used extensively all over the world is receiving attention these days more for methods being used to clean it up than for its use as chemical to control insects and mites.

Endosulfan, classified as an organochlorine (the same family as DDT), is registered for use as a pesticide on 60 U.S. crops. Its residues have been found i

Umbilical cord matrix, a rich new stem cell source, study shows

The cushioning material or matrix within the umbilical cord known as Wharton’s jelly is a rich and readily available source of primitive stem cells, according to findings by a research team at Kansas State University.

Animal and human umbilical cord matrix cells exhibit the tell-tale characteristics of all stem cells, the capacity to self-renew and to differentiate into multiple cell types.

Researchers Kathy Mitchell, Deryl Troyer, and Mark Weiss of the College of Veterinary

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Physics and Astronomy

Eruption of mega-magnetic star lights up nearby galaxy

Thanks to ESA satellites, an international team including UNIGE researchers has detected a giant eruption coming from a magnetar, an extremely magnetic neutron star. While ESA’s satellite INTEGRAL was observing…

Superradiant atoms could push the boundaries of how precisely time can be measured

Superradiant atoms can help us measure time more precisely than ever. In a new study, researchers from the University of Copenhagen present a new method for measuring the time interval,…

Zap Energy achieves 37-million-degree temperatures in a compact device

New publication reports record electron temperatures for a small-scale, sheared-flow-stabilized Z-pinch fusion device. In the nine decades since humans first produced fusion reactions, only a few fusion technologies have demonstrated…

Life Sciences and Chemistry

High-energy-density aqueous battery based on halogen multi-electron transfer

Traditional non-aqueous lithium-ion batteries have a high energy density, but their safety is compromised due to the flammable organic electrolytes they utilize. Aqueous batteries use water as the solvent for…

Biophysics: Testing how well biomarkers work

LMU researchers have developed a method to determine how reliably target proteins can be labeled using super-resolution fluorescence microscopy. Modern microscopy techniques make it possible to examine the inner workings…

Solving the riddle of the sphingolipids in coronary artery disease

Weill Cornell Medicine investigators have uncovered a way to unleash in blood vessels the protective effects of a type of fat-related molecule known as a sphingolipid, suggesting a promising new…

Materials Sciences

Making diamonds at ambient pressure

Scientists develop novel liquid metal alloy system to synthesize diamond under moderate conditions. Did you know that 99% of synthetic diamonds are currently produced using high-pressure and high-temperature (HPHT) methods?[2]…

Bringing bio-inspired robots to life

Nebraska researcher Eric Markvicka gets NSF CAREER Award to pursue manufacture of novel materials for soft robotics and stretchable electronics. Engineers are increasingly eager to develop robots that mimic the…

Magnetic with a pinch of hydrogen

Research team develops new idea to improve the properties of ultra-thin materials. Magnetic two-dimensional materials consisting of one or a few atomic layers have only recently become known and promise…

Information Technology

AI tool creates ‘synthetic’ images of cells

…for enhanced microscopy analysis. Observing individual cells through microscopes can reveal a range of important cell biological phenomena that frequently play a role in human diseases, but the process of…

Skyrmions move at record speeds

… a step towards the computing of the future. An international research team led by scientists from the CNRS1 has discovered that the magnetic nanobubbles2 known as skyrmions can be…

How 3D printers can give robots a soft touch

Soft skin coverings and touch sensors have emerged as a promising feature for robots that are both safer and more intuitive for human interaction, but they are expensive and difficult…