Life & Chemistry

Life & Chemistry

New Mechanism for Human Gene Expression Discovered

Published online July 3 in Cell, their finding elucidates a previously unknown mechanism in human gene expression and opens the door for new therapeutic…

Life & Chemistry

Long-Lived Mice: Less Activity and Lower Food Intake Discovered

They also eat less than their fellow females with a lower life expectancy. Behavioral biologists from the University of Zurich reveal that there is a…

Life & Chemistry

Wyss Institute Unveils Insights on Antibiotic Side Effects

A team of scientists at the Wyss Institute for Biologically Inspired Engineering at Harvard University has discovered why long-term treatment with many common…

Life & Chemistry

Discovered the role of noncoding 5S rRNA in protecting the p53 tumor suppressor gene

Researchers of the Cancer Metabolism group at the Bellvitge Biomedical Research Institute (IDIBELL), Catalan Oncology Institute (ICO) and the Division of…

Life & Chemistry

Tiny Tweezers Enhance Precision Control of Enzymes

In new research, Hao Yan and his colleagues at Arizona State University's Biodesign Institute describe a pair of tweezers shrunk down to an astonishingly tiny…

Life & Chemistry

New Catalyst Reduces Hydrogen Fuel Production Costs

Theoretically, hydrogen is the ultimate non-carbon, non-polluting fuel for storing intermittent energy from the wind or sun. When burned for energy, hydrogen…

Life & Chemistry

Metastatic Tumors: How Cancer Cells Travel to Distant Organs

Their study, published in the journal PLOS ONE, may answer the question of how cancer cells travel from the primary tumor's site of origin to distant organs…

Life & Chemistry

New Antiviral Compounds Identified by Brookhaven Scientists

Scientists at the U.S. Department of Energy's Brookhaven National Laboratory have identified two promising candidates for the development of drugs against…

Life & Chemistry

New Antibiotic Targets Key Bacterial Enzyme for Treatment

The potential new antibiotic targets a bacterial enzyme critical to metabolic processes.The compound is a protein inhibitor which binds to the enzyme (called…

Life & Chemistry

Low Levels of Toxic Proteins Tied to Brain Diseases

Neurodegenerative diseases such as Alzheimer's could be better understood thanks to insight into proteins linked to such conditions, a study suggests.Scientists studying thread-like chains of protein – called amyloid fibres – have found that low levels of these proteins may cause more harm to health than high levels….

Life & Chemistry

Cholera Epidemic in Haiti Linked to Single Bacteria Source

The results of this latest study are consistent with earlier findings that indicate Vibrio cholerae bacteria were introduced to Haiti by United nations…

Life & Chemistry

Vitamin C’s Role in Regulating Gene Activity in Stem Cells

Vitamin C affects whether genes are switched on or off inside mouse stem cells, and may thereby play a previously unknown and fundamental role in helping to…

Life & Chemistry

Genomic Atlas Reveals Plant Gene Switches for Crop Research

What allows certain plants to survive freezing and thrive in the Canadian climate, while others are sensitive to the slightest drop in temperature? Those that…

Life & Chemistry

Diamond Catalyst Breaks Barriers in Carbon Dioxide Reduction

Think carbon dioxide, the greenhouse gas most responsible for far-reaching effects on global climate. Nitrogen is another ubiquitous small-molecule gas that…

Life & Chemistry

Neuronal Groups Control Right-Left Walking Alternation

The study, published in the journal Nature, demonstrates that two genetically-defined groups of nerve cells are in control of limb alternation at different…

Life & Chemistry

Quantum Tunnelling Boosts Alcohol Reactions in Space

To explain the impossible, the researchers propose that a quantum mechanical phenomenon, known as 'quantum tunnelling', is revving up the chemical reaction….

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