Life & Chemistry

Life & Chemistry

Crickets on Kauai Evolve Silent Wings to Combat Parasites

In only a few generations, the male cricket on Kauai, one of the Hawaiian Islands, underwent a mutation – a sudden heritable change in its genetic material –…

Life & Chemistry

Watch Chromosomes in Action with Multiphoton Microscopy

Using multiphoton fluorescence microscopy, a technique pioneered at Cornell by physicist Watt W. Webb, researchers have for the first time been able to watch…

Life & Chemistry

Herpes Virus Study Reveals Cornea Infection Mechanism

The study appears in the Sept. 25 issue of the Journal of Cell Biology. Both strains of the herpes virus — HSV-1, the strain that causes cold sores on the…

Life & Chemistry

Copper helps brain function — could tweaking circuits make us smarter?

The researchers' findings suggest that copper and its transporter, a protein called Atp7a, are vital to human thinking. They speculate that variations in the…

Life & Chemistry

New Research Advances Protein Production Methods

All proteins are made out of twenty amino acids. These natural building blocks determine the structure and function of the protein. Bengt Mannervik’s research…

Life & Chemistry

Emotional control circuit of brain's fear response discovered

Columbia University Medical Center researchers have identified an emotional control circuit in the human brain which keeps emotionally intense stimuli from…

Life & Chemistry

New Insights into Structural Changes of Key Catalytic Enzyme

Enzymes are complex proteins capable of catalyzing specific biochemical reactions in cells. While it has long been recognized that dynamic fluctuations in…

Life & Chemistry

Hard-wiring the fruit fly's visual system

These visual maps consist of millions of nerve cell contacts that need to be wired correctly during development in order for the adult animal to see normally….

Life & Chemistry

Researchers Discover “Killer” B Cells; New Link in the Evolution of Immunity

Their studies link the evolution of the adaptive immune system in mammals, where B cells produce antibodies to fight infection, to the more primitive innate…

Life & Chemistry

Iowa State’s Corn/Soy Plastics Transform Hog Feeders

Larock, a University Professor of chemistry at Iowa State University, found the thin, square piece he was looking for and smacked it against his hand. This one…

Life & Chemistry

New Gene Discovery Advances Cleft Lip and Palate Research

With several genes already implicated in causing cleft lip and palate, the authors note their addition to the list comes with a unique biological twist. The…

Life & Chemistry

New Cancer Therapy Target Discovered by Immunology Team

A team led by Associate Professor Jun-Ping Liu, from the Department of Immunology, has identified two proteins that are involved in stopping the gene from…

Life & Chemistry

A new understanding of how cells defend themselves against bacterial pore-forming toxins

The discovery of this pathway, published in the September 22 issue of the journal Cell, advances our understanding of how cells mount a survival response when…

Life & Chemistry

Mosquitoes' sweet tooth could be answer to eliminating malaria

We have all suffered the irritation of being the food source for hungry mosquitoes. While it is generally well known that female mosquitoes need a meal of…

Life & Chemistry

Unique DNA Flu Vaccine Trial Launches in London

With winter on its way and the flu season about to begin Londoners are being offered the opportunity to sign up for a unique clinical trial to test a new DNA…

Life & Chemistry

MIT Discovers Most Complex Protein Knot to Date

“In proteins, the three-dimensional structure is very important to the function, and this is just one example,” said Peter Virnau, a postdoctoral fellow in…

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