Peptide Arcana
Gallium-68 Dotatate: Carries gallium-68 to somatostatin receptors on hormone-making gut tumors so they glow on a PET scan, flagging who gets lutetium.

Judgement

Gallium-68 Dotatate

Listed as Ga-68 dotatate

How it works

Carries gallium-68 to somatostatin receptors on hormone-making gut tumors so they glow on a PET scan, flagging who gets lutetium.

What it's made of

8 amino acids in a ring (octreotate, a cousin of octreotide) plus a chemical “trap,” DOTA, that captures a radioactive gallium-68 atom.

What it's for

Prescribed for
Finding neuroendocrine tumors with somatostatin receptors on a PET scan. It does not treat: it diagnoses and helps choose who gets lutetium-177.

Educational satire, not medical advice.