D-Amino Acids Explained: Mirror-Image Building Blocks in Peptides
D-amino acids explained: what chirality means, where mirror-image amino acids occur in nature, and why designers build them into peptides.
Archive
Tag: Peptide Science
Plain-English explainers on peptide fundamentals: amino acids, structure, receptors, stability and how peptides are made.
Amino Acid Codes: The One-Letter and Three-Letter Chart
Amino acid codes explained: one-letter and three-letter abbreviations for all 20 amino acids, how to read a peptide sequence, and the essential nine.
Peptide Hormones Explained: From Insulin to GLP-1
Peptide hormones explained: what they are, where they're made, how they act, and a reference table from insulin and GLP-1 to GHRH, oxytocin and PTH.
Neuropeptides Explained: The Brain’s Peptide Messengers
Neuropeptides explained: how they differ from classic neurotransmitters, the major families from endorphins to orexin, and which ones researchers study.
GPCRs Explained: How Peptide Receptors Work
GPCRs explained: how G protein-coupled receptors turn a peptide signal into a cellular response, the receptor classes, and the peptides that use them.
How Peptides Degrade: A Guide to Peptide Stability
Peptide stability explained: oxidation, deamidation, aspartimide formation, hydrolysis and aggregation, the riskiest sequences, and how storage helps.
What Are Peptides? A Plain-English Guide
What are peptides? A guide to the short amino-acid chains behind hormones like insulin, how they differ from proteins, and how researchers study them.
From Insulin to GLP-1: Canada’s Century of Peptide Discovery
From Banting and Best's insulin to calcitonin at UBC, Montreal's Nobel-winning hormone hunters and today's GLP-1 science: the Canadian discoveries behind modern peptide research.
How Peptides Are Made to Last: Lipidation, PEGylation and Other Half-Life Tricks
Why natural peptides vanish in minutes and engineered ones last days: amino-acid swaps, fatty-acid lipidation, albumin binding, DAC, PEGylation and D-amino acids explained.
How Research Peptides Are Made: Solid-Phase Peptide Synthesis Explained
How research peptides are made: solid-phase peptide synthesis step by step, why errors compound with length, where impurities come from, and what a COA can catch.
