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.
-

Selank Peptide Research: A Neurosurgeon’s Look at This Anxiolytic Heptapeptide
I’ve sat across from patients who checked out fine on every scan we ran โ no lesion, no bleed, no structural abnormality โ and yet they couldn’t sleep, couldn’t focus, and lived in a low-grade state of dread they couldn’t quite name. That clinical gap haunts me. It’s part of why, a few years into…
-

Semax Peptide Research: What a Neurosurgeon Found Curious About This ACTH-Derived Neuropeptide
Late one evening, I was reviewing post-stroke recovery literature โ the kind of deep dive that starts at 11 PM and somehow becomes 2 AM. Most of what I read was familiar territory: standard neurological endpoints, predictable outcome measures. Then a study from the Institute of Molecular Genetics in Moscow stopped me cold. Researchers were…
-

KPV Peptide Research: What a Three-Amino-Acid Fragment Reveals About Gut Inflammation
Three amino acids. Thatโs it โ lysine, proline, valine, strung together in a sequence so short youโd be forgiven for dismissing it as chemically insignificant. The first time I encountered KPV peptide research in the literature, I almost did exactly that. Then I read what this tripeptide does to NF-ฮบB signaling in inflamed gut tissue,…
-

LL-37 Peptide Research: What Scientists Are Learning About the Body’s Natural Antimicrobial Defense
The human body already makes its own broad-spectrum antimicrobial compound. After years in neurosurgery โ managing post-operative infections, watching the immune system either hold the line or fold under pressure โ that fact still strikes me as remarkable. We pour billions into external antibiotics each year, yet one of the most powerful defense molecules was…
-

MOTS-c Peptide Research: What the Mitochondria-Derived Peptide Reveals About Metabolic Aging
I’ve operated inside the human brain at 3 AM, when everything that could go wrong already has. In those quiet drives home afterward, the questions that stay with me aren’t about the surgery โ they’re about why the body ages the way it does. Why do metabolic systems that worked flawlessly at 30 start failing…
-

Sermorelin and the Aging Brain: What a Neurosurgeon Found in the GHRH Research
I’ve watched more brains age than most people encounter in a lifetime. In the OR, I’ve seen the structural toll that years take on neural tissue โ the shrinkage, the vascular changes, the slowing of repair processes that once happened quietly and efficiently. But one phenomenon keeps showing up in my research reading that I…
-

Thymalin Research: What Scientists Are Discovering About This Thymic Peptide and Immune Regulation
There’s a moment in every surgery when you’re reminded how incredibly precise the human body needs to be โ and how quickly things fall apart when that precision fails. Immunosenescence โ the gradual, inexorable decline of immune function with age โ has fascinated me clinically for years. So when I came across the body of…
-

Ipamorelin Research: What Scientists Are Discovering About This Selective Growth Hormone Secretagogue
Every so often a molecule comes along that makes you stop mid-review and think, wait โ this is doing what? That was my reaction the first time I dug into the ipamorelin literature. As someone who spends a lot of time thinking about neurochemistry and cellular signaling, the selectivity profile of this peptide genuinely surprised…
-

Epithalon Peptide Research: What Scientists Are Discovering About This Telomere-Extending Compound
What if aging wasn’t just inevitable wear and tear โ but a process with a measurable biological clock? That question has driven researchers toward one of the most intriguing peptides in longevity science: Epithalon. In nearly two decades of studying neurological aging, few compounds have pulled my attention quite like this tetrapeptide’s relationship with the…
-

PT-141 Research: What Scientists Are Learning About This Melanocortin Receptor Agonist
The brain’s role in desire signaling has fascinated me throughout my career in neurosurgery โ but I’ll admit, when I first encountered PT-141 research, my initial reaction was skepticism. Most compounds studied in this space work peripherally. What caught my attention about bremelanotide is that it doesn’t. It works in the brain. PT-141 (bremelanotide) is…