Life & Chemistry

Life & Chemistry

Peanut Allergies: Breakthrough Could Improve Diagnoses

New findings by University of Virginia scientists, however, may allow for the development of more sensitive diagnostic tools and a better understanding of nut…

Life & Chemistry

Legumes Unlock Access for Nitrogen-Supplying Bacteria

Once inside the right cells, these bacteria take nitrogen from the air and supply it to legumes in a form they can use, ammonia. Whether the bacteria breach…

Life & Chemistry

Amino Acid Variation in Immune Gene Tied to Colitis Risk

Variations in genes that regulate immune responses in a region of chromosome 6 have long been linked with susceptibility for many infectious and chronic…

Life & Chemistry

Finding the Sweet Spot

Many proteins are adorned with carbohydrate chains called glycans that can dramatically alter their stability, localization or function. These diverse sugars…

Life & Chemistry

Deciphering the mechanism of an ion pump

From an analysis of the sodium-transporting vacuolar ATPases (V-ATPases) of the bacterium Enterococcus hirae, Takeshi Murata of the RIKEN Systems and…

Life & Chemistry

Exploring the mechanism behind the differentiation of immune cells

When a virus or bacterium enters the body, the foreign ‘antigen’ is detected and attacked by the body’s immune system—a remarkable defense mechanism that has…

Life & Chemistry

Mercury Releases Into the Atmosphere from Ancient to Modern Time

David Streets and colleagues explain that humans put mercury into the atmosphere by burning fossil fuels and through mining and industrial processes. Mercury…

Life & Chemistry

A New Genre of Tires: Call ‘em “Sweet” and “Green”

Those new bio-based tires — already available as prototypes— are the topic of an article in the current edition of Chemical & Engineering News (C&EN), the…

Life & Chemistry

New Bird Species Discovered in China’s Nature Reserves

Seven singing males were observed in Foping and seven more in Changqing National Nature Reserves – which almost equals the total number of individuals observed…

Life & Chemistry

Turning Wood Biomass Into Chemicals and Biofuel

Most commonly used raw materials in butanol production have so far been starch and cane sugar. In contrast to this, the starting point in the Aalto University…

Life & Chemistry

Caterpillars Mimic Each Other for Survival Strategies

In the world of insects, high risk of attack has led to the development of camouflage as a means for survival, especially in the larval stage. One caterpillar…

Life & Chemistry

Novel Device Cleans Heavy Metals From Contaminated Water

In experiments, the researchers showed the system reduced cadmium, copper, and nickel concentrations, returning contaminated water to near or below federally…

Life & Chemistry

Let's do the twist: Spiral proteins are efficient gene delivery agents

A group of University of Illinois researchers, led by professors Jianjun Cheng and Fei Wang, have demonstrated that short spiral-shaped proteins can…

Life & Chemistry

Innovative Bandage Promotes Blood Vessel Growth for Tissue Repair

A paper describing the new approach will appear as the January 2012 cover article of the journal Advanced Materials.“Any kind of tissue you want to rebuild,…

Life & Chemistry

Researchers Mirror Human Response to Bacterial Infection and Resolution in Mice

Reporting in the Proceedings of the National Academy of Sciences, a team of Jefferson immunologists found that a specialized “human immune system” mouse model…

Life & Chemistry

Gene Discovery Sheds Light on Weaver Syndrome Diagnosis

“For the families among whom we identified the gene, this discovery definitively brings the diagnostic odyssey to a close ¨C it's DNA confirmation that their…

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