Spider silks are incredibly stretchy, but are they stretchy like elastic or springs? The answer lies in their amino acid content. Spider silks are made from proteins, and biologists have just ...

Biologists have discovered that the incredibly stretchy nature of spider silk is due to the silk protein's amino acid content. Spider silks with high proline contents act like elastic rubber bands, ...

It’s stronger than steel and nylon, and more extensible than Kevlar. So what is this super-tough material? Spider silk; and learning how to spin it is one of the materials industries’ Holy Grails.

A new method of drug delivery using proline, an amino acid found in chicken feathers and skin tissue, could be used to limit the side effects of chemotherapy and repair important enzymes, new research ...

A growing body of literature ties the gut microbiome to symptoms of depression in a seemingly circular relationship where each affects the other. However, many of the studies on this relationship ...

Collagen contains specific amino acids – Glycine, Proline, Hydroxyproline and Arginine. These amino acids have a regular arrangement in each of the three chains of these collagen subunits. The ...

Essential amino acids are organic compounds that your body needs to function. You can get them from certain foods. Amino acids, often referred to as the building blocks of proteins, are compounds that ...