Electrostatic Gelatin Nanoparticles for Biotherapeutic Delivery
Author Information
Author(s): Tobo Connor, Jain Avantika, Gamage Madhushika Elabada, Jelliss Paul, Garg Koyal
Primary Institution: Saint Louis University
Hypothesis
Bioscaffolds encapsulating EV conjugated GNPs would offer a stable and targeted delivery system for tissue engineering applications.
Conclusion
The study demonstrates the efficacy of electrostatically coupled biotherapeutics with biomaterials for tissue regeneration applications.
Supporting Evidence
- Gelatin nanoparticles were confirmed to be endotoxin-free and non-cytotoxic.
- Zeta potential measurements validated the electrostatic conjugation of MSC-EVs with positively charged GNPs.
- Macrophages exposed to GNP+:EV-loaded hydrogels showed potential for regulating cytokine secretion.
Takeaway
Scientists created tiny gelatin balls that can hold and deliver healing substances to help tissues heal better and last longer in the body.
Methodology
Gelatin nanoparticles were synthesized via the nanoprecipitation method and characterized using various techniques including DLS, XRD, FTIR, and TEM.
Limitations
The interaction of GNP and EVs could not be confirmed through imaging techniques, and only one EV dosage was tested in vitro.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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