Peptide Arcana
PN-943: A pill meant to block alpha4beta7, the integrin white blood cells use to enter the gut wall. For ulcerative colitis.

PN-943

Not FDA approvedDigestion and weight

How it works

A pill meant to block alpha4beta7, the integrin white blood cells use to enter the gut wall. For ulcerative colitis.

What it's made of

An oral peptide from Protagonist that blocks the integrin α4β7, the “key” some white blood cells use to get into the gut wall. It is the target of the antibody vedolizumab.

What it's for

Prescribed for
Nothing.
Sold as
A pill that does what vedolizumab does without needles: calm the inflammation in the colon.

Educational satire, not medical advice.