From Urine to Neurons & Ancient Herbs to Nano-Delivery: My Takeaways from ICIBTR 2025
It has been a while since I stepped out of my usual routine of clinical practice and software development to attend a purely academic research conference. But attending ICIBTR 2025 (International Conference on Integrative Biosciences and Translational Research) in Kanyakumari reminded me why "Translational Research" is the most exciting frontier in medicine right now.
As someone who speaks both the language of the human body (MD) and the language of machines (Code), I was fascinated to see how researchers are essentially "debugging" biological code to treat complex diseases.
Here are my key takeaways from two standout sessions that are redefining the future of Regenerative Medicine and Neurology.
1. The "Open Source" Revolution of Stem Cells
Speaker: Prof. Dr. Johnson Rajasingh (University of Tennessee Health Science Center, USA)
For decades, stem cell research was bogged down by ethical debates regarding Embryonic Stem Cells (ESCs). Prof. Rajasingh presented a compelling look at the alternative: Induced Pluripotent Stem Cells (iPSCs).
The "Reprogramming" Logic
The biological concept here is very similar to "refactoring" legacy code. Every cell in our body contains the entire genetic source code (genome), but a heart cell only runs the "heart" script, while a skin cell runs the "skin" script.
Prof. Rajasingh discussed how we can now take a simple somatic cell—specifically urinary epithelial cells (cells shed in urine)—and treat them with specific mRNA factors (Oct4, Sox2, Klf, Nanog, Lin28) for 6 days.
- The Result: The cell "reboots" back into a Pluripotent state.
- The Application: These cells can then be differentiated into osteocytes (for sports injuries) or hepatocytes, effectively bypassing the need for expensive and limited umbilical cord banking.
The Reality Check (Q&A)
During the Q&A, I asked Prof. Rajasingh about the efficiency and fidelity of these "reprogrammed" cells. His answer provided a necessary reality check:
"95% of the cells die during the process. Only 5% survive. And even those do not yet fully replace the function of a natural cell."
We are close, but we haven't quite "compiled" the perfect replacement cell yet.
2. Debugging Alzheimer’s with Ancient Herbs & Exosomes
Speaker: Dr. Ashok Iyaswamy (Hong Kong Baptist University)
This was perhaps the most "Integrative" talk I have ever heard. It combined Traditional Chinese Medicine (TCM), Molecular Biology, and Nanotechnology.
The Problem: The Brain’s Garbage Trucks are Broken
In Alzheimer's Disease (AD), the brain fails to clear out toxic proteins (Amyloid Beta and Tau). This is largely due to a failure in Autophagy—the cellular "garbage disposal" system.
The Solution: A Three-Layer Tech Stack
Dr. Iyaswamy’s team didn’t just look for a new chemical; they looked at ancient data.
- The Source Code (TCM): They analyzed a traditional formula called Huanglian-Jie-Du-Tang. They found that while effective, it had side effects. By removing specific constituents (debugging the formula), they created a patented formulation called HLJDT-M and a new 6-herb mix called NeuroDefend.
- The Mechanism (Autophagy): They identified a compound, F-SLOH, which not only acts as a fluorescent diagnostic marker for amyloid plaques but also activates TFEB (a transcription factor) to restart the brain's autophagy process.
- The Delivery System (Exosomes): The biggest hurdle in Neurology is the Blood-Brain Barrier (BBB). The team engineered Exosomes (tiny biological message bubbles) derived from hippocampal neurons. They attached a protein called Fe65 to the surface, effectively giving the exosome a "VIP Pass" to cross the BBB and deliver the herbal compounds directly to the brain.
The Lesson
When I asked Dr. Iyaswamy about the challenges of validating traditional medicine with molecular tools, he highlighted a strategic approach: Standardization. By isolating specific active peaks in herbal compounds and validating them with Western Blots and mouse models, they are effectively turning "Folk Medicine" into "Precision Medicine."
Final Thoughts
The gap between the "Bench" (Laboratory) and the "Bedside" (Clinic) is still significant. As Dr. Iyaswamy noted, most drugs that work in primates fail in humans. However, the convergence of technologies—using exosomes as delivery vehicles and mRNA for cellular reprogramming—suggests we are moving in the right direction.
For a Clinician-Technologist like myself, the takeaway is clear: The future of medicine isn't just about finding new drugs; it's about engineering better systems to deliver them.