News tagged with peptides

Related topics: protein · alzheimer s disease · blood vessels · amino acids · cells

Breast milk as a weapon against cancer

In an FWF-funded project, scientists at the University of Graz modified and reinforced a host defence peptide from breast milk so as to enable it to specifically detect cancer cells. The active substance can then induce cell ...

Apr 10, 2017
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Opioids produce analgesia via immune cells

Opioids are the most powerful painkillers. Researchers at the Charité - Universitätsmedizin Berlin have now found that the analgesic effects of opioids are not exclusively mediated by opioid receptors in the brain, but ...

Jan 17, 2017
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Peptide

Peptides (from the Greek πεπτίδια, "small digestibles") are short polymers formed from the linking, in a defined order, of α-amino acids. The link between one amino acid residue and the next is known as an amide bond or a peptide bond.

Proteins are polypeptide molecules (or consist of multiple polypeptide subunits). The distinction is that peptides are short and polypeptides/proteins are long. There are several different conventions to determine these, all of which have caveats and nuances.

This text uses material from Wikipedia, licensed under CC BY-SA

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