All News

Life & Chemistry

Role of anesthetics in Alzheimer's disease: Molecular details revealed

This is the first report using state-of-the-art nuclear magnetic resonance (NMR) spectroscopic technique to explain the detailed molecular mechanism behind the…

Physics & Astronomy

Unexpected cooling effect in Saturn's upper atmosphere

A simple calculation to give the expected temperature of a planet's upper atmosphere balances the amount of sunlight absorbed by the energy lost to the lower…

Life & Chemistry

Bone Marrow Stem Cells Mimic Brain Tissue Behavior

In addition, the bone marrow-derived stem cells, which could be differentiated into neurons and other cells making up the central nervous system, spread far…

Health & Medicine

USC Study: Highway Proximity Impacts Children’s Lung Health

Children who live near a major highway are not only more likely to develop asthma or other respiratory diseases, but their lung development may also be…

Life & Chemistry

New Insights into Protein Kinase Pathway in Tumor Suppression

The study, led by Associate Professor Peiqing Sun and Professor Jiahuai Han of The Scripps Research Institute, is being published on January 26, 2007 in the…

Life & Chemistry

Molecular Link Found Between Inflammation and Cancer

The study, published in the January 26 issue of the journal Cell, shows that what scientists thought were two distinct processes in cells—the cells’ normal…

Studies and Analyses

New Tool Enhances Stroke Risk Prediction Accuracy

The lead author of the study is S. Claiborne Johnston, MD, a neurologist at UCSF Medical Center and associate professor in the UCSF School of Medicine. About…

Life & Chemistry

Disabling Key Protein Offers Crucial Time Against Pneumonic Plague

Speed is a primary concern in pneumonic plague, which kills in three to four days and potentially could be used in a terrorist attack. The bacterium that…

Studies and Analyses

Impact of Heavy Drinking on Women With Hepatitis C

“Previous studies indicated that alcohol use is a risk factor for HCV disease progression, but they seldom examined the effect on women and men separately,”…

Life & Chemistry

Drug strategy makes cancer genes get lost in translation

According to the researchers, such a therapy would essentially take advantage of a weakness of the disease: that the majority of growth- and…

Health & Medicine

Both genetics and dopaminergic neurotransmission have a role in delirium tremens

Although the symptoms of DT are relatively well known, the pathophysiology of DT is less clear. A review of formerly published research has found that both…

Life & Chemistry

Coated nanoparticles solve sticky drug-delivery problem

The layers of mucus that protect sensitive tissue throughout the body have an undesirable side effect: they can also keep helpful medications away. To overcome…

Life & Chemistry

Chopping off protein puts immune cells into high gear

The complex task of launching a well-organized, effective immune system attack on specific targets is thrown into high gear when either of two specific enzymes…

Physics & Astronomy

NASA Helps Space Telescope Camera "Squint" for a Better View of Galaxies

“Microshutters” are tiny doorways that bring stars and galaxies very far away into better focus. This new technology will go aboard the James Webb Space…

Physics & Astronomy

Theoretical Physicists Develop Test for String Theory

Now, researchers at Carnegie Mellon University; the University of California, San Diego; and The University of Texas at Austin have developed a test of string…

Life & Chemistry

UCLA, Caltech chemists report important step toward building molecular computers

The 160-kilobit memory device uses interlocked molecules manufactured in the UCLA laboratory of J. Fraser Stoddart, director of the California NanoSystems…

Feedback