News tagged with biological molecules

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Directly visualizing hydrogen bonds

Using a newly developed, ultrafast femtosecond infrared light source, chemists at the University of Chicago have been able to directly visualize the coordinated vibrations between hydrogen-bonded molecules—the first time ...

dateJul 15, 2014 in Materials Science
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Detecting tumor markers easily

Blood is just teeming with proteins. It's not easy there to identify specialized tumor markers indicating the presence of cancer. A new method now enables diagnostics to be carried out in a single step. Scientists will present ...

dateMar 19, 2014 in Analytical Chemistry
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A better way to purify peptide-based drugs

( —Peptides are an intriguing class of drugs. They are made of amino acids, just as humans are, and because of their intimate relationship with our own biological molecules, they have the potential to fight some ...

dateFeb 17, 2014 in Biochemistry
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