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Abstract molecular key fitting into a glowing cell receptor

Change One Amino Acid in 40, and the Signal Vanishes

How it Works 11 min read By the OP Labs editorial team Change a single amino acid in a chain of forty, and an active signal becomes entirely inert. A peptide meets its receptor — the moment of recognition. OP Labs · Research That sensitivity is the heart of how peptides work. These molecules are […]

From Cone Snail Venom to the Lab Bench

Origins 11 min read By the OP Labs editorial team One of the most powerful painkillers ever developed came from the venom of a marine snail barely five centimetres long. The cone snail — a five-centimetre fisher of peptides. OP Labs · Research The cone snail is slow, beautiful, and lethal. It hunts fish by […]

Abstract molecular chain of amino acid beads connected by luminous bonds in deep blue space

What’s a Peptide? The Molecule in the Middle

Beginner’s Guide 8 min read By the OP Labs editorial team Your body produces thousands of distinct peptides — and science is only just beginning to map what they all do. Illustrative rendering of a short peptide chain. OP Labs · Research Some carry messages between cells. Some defend against invading bacteria. Some hold tissue […]

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