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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Tirzepatide vs Semaglutide: A Research Comparison of Dual GIP/GLP-1 vs Selective GLP-1 Mechanisms
Research and educational content authored by Dr. James Nguyen, board-certified neurosurgeon and scientific advisor to BLL Peptides. For research and educational purposes only. Not for human or animal use. Among the most closely studied peptide compounds in contemporary metabolic research, tirzepatide and semaglutide stand out for their effects on incretin receptor pathways. Yet these two…
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PT-141 (Bremelanotide): What a Neurosurgeon Finds Fascinating About This Melanocortin Peptide
Every now and then, a compound stops me mid-chart review and demands my full attention. PT-141 was one of those moments โ and I wasn’t even looking for it. I was consulting on a spinal cord injury case, examining whether supraspinal pathways might still mediate certain physiological responses when peripheral nerve signaling is disrupted. The…
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NAD+ Research: What a Neurosurgeon Found in the Cellular Energy and Brain Aging Literature
Halfway through a twelve-hour craniotomy a few years back, I found myself thinking about something that had nothing to do with the surgical field in front of me. I was thinking about what, exactly, was keeping this patient’s brain alive. Not the anesthesia, not the monitors โ the underlying cellular machinery. The mitochondria cycling through…
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SS-31 Peptide Research: A Neurosurgeon’s Perspective on Mitochondrial Protection
The first time a colleague handed me a paper on SS-31 peptide, I almost set it aside. A mitochondria-targeting tetrapeptide felt like fringe science โ not the hard clinical data I’d built my career on. Then I read the mechanism. A compound that specifically partitions into the inner mitochondrial membrane, binds cardiolipin, and reduces oxidative…
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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,…
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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…
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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…
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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…
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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…
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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…
