Related topics: molecules

Protein's flexibility helps its response to diverse pollutants

How some industrial pollutants or abnormal levels of cellular metabolites contribute to diverse human diseases is now more clearly understood, based on a new study from the University of Wisconsin Carbone Cancer Center (UWCCC) ...

Aphrodisiac perfumes likely fake: study

Many animal species are known to give off chemical signals to attract sexual partners, but scientists still debate whether pheromones used in aphrodisiac perfumes actually play any role in human mating.

Initiating DNA repair

To find out what activates SIRT6, the researchers alternately applied chemical inhibitors to human skin cells to determine which proteins were essential in getting the gene to repair the broken DNA strands. They discovered ...

Ant antennae provide vital ID information, study finds

University of Melbourne scientists have shone a new light into the complexities of ant communication, with the discovery that ants not only pick up information through their antennae, but also use them to convey social signals.

Rapidly building arteries that produce biochemical signals

Duke engineers have developed a technique to make artificial arteries that naturally produce biochemical signals vital to their functions. The technique is also ten times faster than current methods for tissue engineering ...

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