Research
Scientific articles on peptide research, documentation, purity, and traceability.
Alpha Research
Fundamentals
Milestones in Synthetic Peptide Chemistry: From Merrifield SPPS to GLP-1 Agonist Approvals
Scientific chronology of peptide synthesis development: from Emil Fischer's solution synthesis (1901) to Merrifield's SPPS (1963), Fmoc protection introduction (1972), du Vigneaud's synthetic oxytocin (1953), and second- and third-generation GLP-1/GIPR agonists approved 2005–2023.
Alpha Research
Fundamentals
Classification of Research Peptides by Mechanism Class and Receptor Profile
Systematic classification of research peptides by mechanism of action, target receptor subtype, and signaling consequences: GPCR agonists, integrin modulators, mitochondrial peptides, antimicrobials, and GH secretagogues, with pharmacological profile data for each category.
Alpha Research
Fundamentals
Structural and Functional Differentiation of Peptides, Proteins, and Amino Acid Conjugates
Analysis of biochemical and functional boundaries between peptides, polypeptides, proteins, and amino acid conjugates: how molecular weight, folding, proteolytic stability, and synthesis requirements determine the differential utility of each class in preclinical models.
Alpha Research
Fundamentals
Receptor Binding, Signal Transduction, and Measurable Endpoints in Peptide Research
Analysis of kinetic and thermodynamic determinants of peptide-receptor interaction, activated intracellular signaling pathways (GPCR/β-arrestin, PI3K/Akt, MAPK/ERK, NF-κB), and experimental design criteria enabling scientifically valid interpretation of preclinical endpoints.
Alpha Research
Fundamentals
Peptide Structure, Sequence Integrity, and Lot-Level Quality in Research
Technical analysis of primary peptide structure, physicochemical determinants of stability, and documented quality parameters — HPLC-UV/MS purity, counterion form, lot traceability, and certificate of analysis — that define peptide utility in preclinical protocols.