Life & Chemistry

Life & Chemistry

Scientists Create First Realistic 3D Reconstruction of Brain Circuit

A vertically organized series of connected neurons that form a brain circuit, the cortical column is considered the elementary building block of the cortex,…

Life & Chemistry

Traumatic injury sets off a 'genomic storm' in immune system pathways

Serious traumatic injuries, including major burns, set off a “genomic storm” in human immune cells, altering around 80 percent of the cells' normal gene…

Life & Chemistry

New Protocols Enhance MicroRNA Detection for Diagnosis

They can be collected from routinely collected fluids such as blood, saliva, and urine. However, a number of factors can interfere with the accuracy of miRNA…

Life & Chemistry

Supercomputer Sheds Light on Drug-Processing Protein Model

Jerome Baudry and Yinglong Miao, who are jointly affiliated with ORNL and the University of Tennessee, have performed simulations to observe the motions of…

Life & Chemistry

Penn Researchers Uncover Bitter Taste Gene Evolution

Now a team of Penn researchers has helped uncover the evolutionary history of one of the genes responsible for this trait. Beyond showing the ancient origins…

Life & Chemistry

New Insights into SBP8a Configurations of Anthrax Bacteriophage

A new study has shown previously unseen details of an anthrax bacteriophage — a virus that infects anthrax bacteria — revealing for the first time how it…

Life & Chemistry

Fruit Fly Protein Insights: New Paths to Pain Relief and Disease Control

Studies of a protein that fruit flies use to sense heat and chemicals may someday provide solutions to human pain and the control of disease-spreading…

Life & Chemistry

Lessons Learned from Yeast About Human Leukemia: the Power of Basic Model Organisms in Human Health

Stowers investigator, Ali Shilatifard, Ph.D., and his team finally confirmed that the molecular mechanics of a key regulatory complex implicated in human…

Life & Chemistry

Chemists Become Sculptors of Tiny, Molecular Traps

Sculpted from a special kind of molecule called a “bottle-brush molecule,” the traps consist of tiny, organic tubes whose interior walls carry a negative…

Life & Chemistry

Methuselah’s Descendants – What Keeps Us Healthy in Old Age?

Our life expectancy has increased considerably in recent centuries. However, which factors play a role in giving us longer mental and physical health?…

Life & Chemistry

'Label-free' imaging tool tracks nanotubes in cells, blood for biomedical research

The structures have potential applications in drug delivery to treat diseases and imaging for cancer research. Two types of nanotubes are created in the…

Life & Chemistry

Chemists Create Molecular Cages for Nanomaterial Purification

Using clever but elegant design, University at Buffalo chemists have synthesized tiny, molecular cages that can be used to capture and purify nanomaterials.Sculpted from a special kind of molecule called a “bottle-brush molecule,” the traps consist of tiny, organic tubes whose interior walls carry a negative charge. This feature enables the tubes to selectively encapsulate only positively charged particles….

Life & Chemistry

Scientists Rediscover Rarest Bumblebee in the U.S.

A team of scientists from the University of California, Riverside recently rediscovered the rarest species of bumblebee in the United States, last seen in…

Life & Chemistry

Study Reveals How Cells Remove Bits of RNA from DNA Strands

A new study provides a mechanistic explanation of how ribonucleotides embedded in genomic DNA are recognized and removed from cells. Two mechanisms, enzymes…

Life & Chemistry

Acquired Traits Can Be Inherited Via Small RNAs

“In our study, roundworms that developed resistance to a virus were able to pass along that immunity to their progeny for many consecutive generations,”…

Life & Chemistry

New Tick-Borne Disease Emerges in Gothenburg, Sweden

In July 2009 a 77-year-old man from western Sweden was out kayaking when he went down with acute diarrhea, fever and temporary loss of consciousness. He was…

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