Protein-like structures from the primordial soup

Experiments performed by ETH scientists have shown that it is remarkably easy for protein-like, two-dimensional structures—amyloids—to form from basic building blocks. This discovery supports the researchers' hypothesis ...

Brushing up peptides boosts their potential as drugs

Peptides promise to be useful drugs, but they're hard to handle. Because peptides, like proteins, are chains of amino acids, our bodies will digest them and excrete the remnants. Even if delivered to their targets intact ...

Physiologists uncover a new code at the heart of biology

UT Southwestern physiologists trying to understand the genetic code have found a previously unknown code that helps explain which protein should be created to form a particular type of cell.

DNA catalysts do the work of protein enzymes

(Phys.org) —Illinois chemists have used DNA to do a protein's job, creating opportunities for DNA to find work in more areas of biology, chemistry and medicine than ever before.

'Rhythm' of protein folding encoded in RNA, biologists find

(Phys.org)—Multiple RNA sequences can code for the same amino acid, but differences in their respective "optimality" slow or accelerate protein translation. Stanford biologists find optimal and non-optimal codons are consistently ...

Rules devised for building ideal protein molecules from scratch

(Phys.org)—By following certain rules, scientists can prepare architectural plans for building ideal protein molecules not found in the real world. Based on these computer renditions, previously non-existent proteins can ...

New insights to the function of molecular chaperones

(Phys.org)—Heidelberg molecular biologists have gained new insights into the function of so-called molecular chaperones in protein synthesis. The team headed by Dr. Günter Kramer and Prof. Dr. Bernd Bukau of the DKFZ-ZMBH ...

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