Category: Peptides Research
Research articles and educational content on peptides and longevity compounds, authored and reviewed by Dr. James, a board-certified neurosurgeon trained at Yale University, and Dr. Tom, a licensed pharmacist. All content is for research and educational purposes only.
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Isotopic Labeling of Peptides for Tracer and Quantitation Studies
Written by: Dr. Tom Do, PharmD Isotopic Labeling of Peptides for Tracer and Quantitation Studies is a practical lab topic that often decides whether peptide experiments reproduce. This explainer covers research-bench ideas only—not human-use guidance. Why This Matters at the Bench Small handling differences compound quickly with peptides: adsorption, oxidation, moisture uptake, and concentration errors…
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PEGylation Concepts: Extending Peptide Exposure in Research Models
Written by: Dr. James Nguyen, MD (Neurosurgeon) Chemistry details in PEGylation Concepts sit between synthesis and biology. Understanding them helps interpret COAs, choose analogues, and avoid silent assay artifacts. Chemical Idea in Plain Language PEGylation Concepts changes how a peptide behaves as a molecule: mass, polarity, protease recognition, or binding geometry. Skipping chemistry often leads…
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Drug Affinity Complex (DAC) Chemistry: Albumin Binding Explained
Written by: Dr. James Nguyen, MD (Neurosurgeon) Chemistry details in Drug Affinity Complex (DAC) Chemistry sit between synthesis and biology. Understanding them helps interpret COAs, choose analogues, and avoid silent assay artifacts. Chemical Idea in Plain Language Drug Affinity Complex (DAC) Chemistry changes how a peptide behaves as a molecule: mass, polarity, protease recognition, or…
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Disulfide Bonds in Peptides: Structure, Stability, and Lab Handling
Written by: Dr. Tom Do, PharmD Chemistry details in Disulfide Bonds in Peptides sit between synthesis and biology. Understanding them helps interpret COAs, choose analogues, and avoid silent assay artifacts. Chemical Idea in Plain Language Disulfide Bonds in Peptides changes how a peptide behaves as a molecule: mass, polarity, protease recognition, or binding geometry. Skipping…
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D-Amino Acids in Research Peptides: Stability and Design Tradeoffs
Written by: Dr. James Nguyen, MD (Neurosurgeon) Chemistry details in D-Amino Acids in Research Peptides sit between synthesis and biology. Understanding them helps interpret COAs, choose analogues, and avoid silent assay artifacts. Chemical Idea in Plain Language D-Amino Acids in Research Peptides changes how a peptide behaves as a molecule: mass, polarity, protease recognition, or…
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N-Terminal Acetylation and C-Terminal Amidation in Research Peptides
Written by: Dr. James Nguyen, MD (Neurosurgeon) Chemistry details in N-Terminal Acetylation and C-Terminal Amidation in Research Peptides sit between synthesis and biology. Understanding them helps interpret COAs, choose analogues, and avoid silent assay artifacts. Chemical Idea in Plain Language N-Terminal Acetylation and C-Terminal Amidation in Research Peptides changes how a peptide behaves as a…
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TFA vs Acetate Salts: Counterions in Research Peptides Explained
Written by: Dr. Tom Do, PharmD Chemistry details in TFA vs Acetate Salts sit between synthesis and biology. Understanding them helps interpret COAs, choose analogues, and avoid silent assay artifacts. Chemical Idea in Plain Language TFA vs Acetate Salts changes how a peptide behaves as a molecule: mass, polarity, protease recognition, or binding geometry. Skipping…
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Peptide Aggregation and Precipitation: Lab Troubleshooting Basics
Written by: Dr. Tom Do, PharmD Peptide Aggregation and Precipitation is a practical lab topic that often decides whether peptide experiments reproduce. This explainer covers research-bench ideas only—not human-use guidance. Why This Matters at the Bench Small handling differences compound quickly with peptides: adsorption, oxidation, moisture uptake, and concentration errors can look like biological effects.…
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pH and Peptide Solubility: Practical Notes for Lab Preparation
Written by: Dr. Tom Do, PharmD pH and Peptide Solubility is a practical lab topic that often decides whether peptide experiments reproduce. This explainer covers research-bench ideas only—not human-use guidance. Why This Matters at the Bench Small handling differences compound quickly with peptides: adsorption, oxidation, moisture uptake, and concentration errors can look like biological effects.…
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Light-Sensitive Peptides: Why Amber Vials Matter in the Lab
Written by: Dr. Tom Do, PharmD Light-Sensitive Peptides is a practical lab topic that often decides whether peptide experiments reproduce. This explainer covers research-bench ideas only—not human-use guidance. Why This Matters at the Bench Small handling differences compound quickly with peptides: adsorption, oxidation, moisture uptake, and concentration errors can look like biological effects. Standardizing light-sensitive…
