Peptide Biomarkers
Explore peptide research and guides on peptide biomarkers.
Peptide Biomarkers
Amyloid-Beta as an Alzheimer's Biomarker
Amyloid-beta peptide is the central biomarker in Alzheimer's diagnosis. CSF tests, blood tests, and PET imaging measure it. Here is what the evidence shows.
Peptide BiomarkersC-Peptide: The Crucial Diabetes Biomarker
C-peptide measures beta-cell function, differentiates diabetes types, and may have biological activity in neuropathy. Complete review of diagnostic and therapeutic evidence.
Peptide BiomarkersChromogranin A: The Neuroendocrine Tumor Marker
Chromogranin A is the most widely used blood marker for neuroendocrine tumors. How it works, what elevates it, and why false positives from PPIs matter.