Life & Chemistry

Life & Chemistry

Nanoparticle Breakthrough: Enhanced Antimicrobial for Listeria

Yuan Yao, an assistant professor of food science, altered the surface of a carbohydrate found in sweet corn called phytoglycogen, which led to the creation of…

Life & Chemistry

Breakthrough in Aggression Research: Gene Links to Behavior

“I looked at the gene that makes the body's testosterone detector to determine if variations in this detector's sensitivity to the chemical causes people to be…

Life & Chemistry

Brain's visual circuits do error correction on the fly

This new mechanism for visual cognition challenges the currently held model of sight and could change the way neuroscientists study the brain.The new vision…

Life & Chemistry

Exploring Nanoquill Innovations in Dip-Pen Nanolithography

One process used to produce nanoscopic structures like ever-smaller integrated circuits, biosensors, and gene chips is known as dip-pen nanolithography, in…

Life & Chemistry

RIKEN chooses Helicos single molecule sequencing for global map of human promoters

Researchers in Japan have launched FANTOM5, Functional Annotation of the Mammalian Genome, an international effort to globally map transcription initiation in…

Life & Chemistry

Uncovering Whale Falls: Unique Ecosystems from Sunken Carcasses

Previous research suggested that such “whale falls” were homes for unique animals that lived nowhere else. However, after sinking five whale carcasses in…

Life & Chemistry

New discovery about how flowering time of plants can be controlled

Scientists at Umeå Plant Science Center and the international company Syngenta, in a joint study of genetic regulation in the sugar beet, have discovered an…

Life & Chemistry

Metabolism models may explain why Alzheimer's disease kills some neuron types first

The Alzheimer’s insights demonstrate how fundamental insights on human metabolism can be gleaned from computer models that incorporate large genomic and…

Life & Chemistry

Understanding Bacterial Communication Through Quorum Sensing

This system, called “quorum sensing,” is an interesting example of sophistication among microbes, says Helen Blackwell, an associate professor of chemistry at…

Life & Chemistry

Bacteria Could Replace Eggs in Flu Vaccine Production

Vaccine production hinges on the availability of hundreds of millions of eggs – and even with the vaccine, flu still claims somewhere around 36,000 lives in…

Life & Chemistry

Penn Study Reveals Insights to Combat Skin Cancer Risks

The findings, Millar says, not only provide information about the molecular processes underlying skin development, they also suggest a potential anticancer…

Life & Chemistry

New Gene Linked to Congenital Heart Defects Identified

Princeton researchers focused on identifying and studying the gene in zebrafish embryos, and the team's work expanded to include collaborations with other…

Life & Chemistry

'Shotgun' method allows scientists to dissect cells' sugar coatings

Researchers at Emory University School of Medicine have adapted gene chip microarray technology to the study of glycans, with an approach they call “shotgun…

Life & Chemistry

Babies' biological clocks dramatically affected by birth light cycle

That is the conclusion of a new study published online on Dec. 5 by the journal Nature Neuroscience. The experiment provides the first evidence for seasonal…

Life & Chemistry

Unlocking the chromosome

Tatsuya HiranoChief ScientistChromosome Dynamics LaboratoryRIKEN Advanced Science InstituteThe DNA is a remarkable molecule in many ways. It encodes our entire…

Life & Chemistry

Working in concert

As cells go about the process of building new proteins, each amino acid gets delivered individually to the protein-synthesizing machinery of the ribosome by a…

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