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Leveraging Microfluidic Technology for mRNA-LNP Manufacturing
Express Pharma
|January 2026
Over the past five years, messenger RNA (mRNA) therapeutics have undergone a rapid transition from experimental tools to powerful, life-saving medicines. From vaccines to cancer immunotherapies, mRNA offers the ability to instruct our own cells to produce therapeutic proteins on demand.
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Yet, behind this biological revolution lies a critical engineering challenge - how to deliver the fragile mRNA safely, efficiently, and reproducibly into cells. The answer lies in lipid nanoparticles (LNPs), tiny lipid-based carriers that protect mRNA molecules ensuring efficient cellular uptake. However, as the field races from lab-scale discovery to global commercialization, traditional manufacturing methods for LNPs are proving to be a bottleneck. The next leap forward in scalable, precise, and reproducible LNP production is being driven by microfluidic technology.
Why LNPs Matter?
LNPs are the unsung heroes of the mRNA revolution. They form protective lipid shells around mRNA strands, shielding them from degradation and facilitating delivery into target cells. Their composition; typically, ionizable lipids, cholesterol, phospholipids, and PEG-lipids, must be carefully balanced to ensure stability, efficiency, and biocompatibility (1). Even small variations in formulation can significantly impact potency and safety.
Microfluidics: Precision at the Microscale
This story is from the January 2026 edition of Express Pharma.
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