Life & Chemistry

Life & Chemistry

Molecular Beacons Illuminate Cardiac Muscle Repair Advances

That’s a goal for many cardiology researchers working with stem cells. Having a pure population of cardiac muscle cells is essential for avoiding tumor…

Life & Chemistry

New Genetic Tool Enhances Study of Behavior and Cell Function

This powerful genetic tool – Designer Receptors Exclusively Activated by Designer Drugs – allows scientists to selectively, rapidly, reversibly, and…

Life & Chemistry

Biologists Reveal How We Squelch Defective Neurons

In a paper published in this week’s issue of the journal Neuron, the scientists report the discovery in the laboratory roundworm C. elegans of a “quality…

Life & Chemistry

New Insights Into Low-Temperature Chemical Reactions

In all the centuries that humans have studied chemical reactions, just 36 basic types of reactions have been found. Now, thanks to the work of researchers at…

Life & Chemistry

Bismuth Nanotubes Enhance Stem Cell Tracking for CT Scans

Scientists at Rice University have trapped bismuth in a nanotube cage to tag stem cells for X-ray tracking.Bismuth is probably best known as the active element…

Life & Chemistry

Scripps Florida Study Links Angiomotin Protein to Tumor Growth

The study was published this week as the cover article of the journal Science Signaling.The focus of the study was angiomotin, a protein that coordinates cell…

Life & Chemistry

Pain-Free Microneedle Influenza Vaccine: Effective & Lasting

Microneedles are a medium for delivery of influenza vaccine that avoids the pain associated with ordinary hypodermic needles. They are a mere seven tenths of a…

Life & Chemistry

Microbes Wired for Faster Electricity Production and Conductivity

Electron exchange is at the heart of all redox reactions occurring in the natural world, as well as in bioengineered systems: so called 'biolectrochemical…

Life & Chemistry

Proteins in Histone Group Might Influence Cancer Development, Study Shows

Spool-like proteins called histones play a crucial role in packaging the nearly seven feet of DNA found in most human cells. A new study shows that a group of…

Life & Chemistry

The 'weakest link' in the aging proteome

Proteins are the chief actors in cells, carrying out the duties specified by information encoded in our genes. Most proteins live only two days or less,…

Life & Chemistry

Lessons From the Worm: How the Elderly Can Live an Active Life

But rather than imposing an exercise regimen to rebuild the worm's body-wall muscles, researchers can bring the wriggle back by stimulating the animal's…

Life & Chemistry

Can the Zebrafish Help US to Search for New Pain Drugs?

Studying neuropathic pain in humans has major ethical and experimental limitations. The use of alternate mammalian animal models has been the solution for many…

Life & Chemistry

Blind Mole-Rats: Nature’s Cancer-Resistant Survivors

A new study demonstrates just how cancer-resistant Spalax are, and suggests that the adaptations that help these rodents survive in low-oxygen environments…

Life & Chemistry

New Antibody Isolates Stem Cells from Umbilical Cord Blood

The antibody recognizes an i blood group antigen present on MSCs in umbilical cord blood, as described in a study published in BioResearch Open Access, a…

Life & Chemistry

Characterizing the world’s islands for biodiversity research

A team of researchers from the University of Göttingen in Germany and Yale University (USA) has presented the most comprehensive description and…

Life & Chemistry

Tissue Loss Sparks Regeneration in Planarian Flatworms

Over the years scientists have learned that planarians mount recovery responses that differ depending on the severity of the injury they suffer. For example, a…

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