Atomic Force Microscopy to Characterize Ginger Lipid-Derived Nanoparticles (GLDNP)

Autor: Dingpei Long, Chunhua Yang, Junsik Sung, Didier Merlin
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Bio-Protocol, Vol 11, Iss 7 (2021)
Druh dokumentu: article
ISSN: 2331-8325
DOI: 10.21769/BioProtoc.3969
Popis: We have demonstrated that a specific population of ginger-derived nanoparticles (GDNP-2) could effectively target the colon, reduce colitis, and alleviate colitis-associated colon cancer. Naturally occurring GDNP-2 contains complex bioactive components, including lipids, proteins, miRNAs, and ginger secondary metabolites (gingerols and shogaols). To construct a nanocarrier that is more clearly defined than GDNP-2, we isolated lipids from GDNP-2 and demonstrated that they could self-assemble into ginger lipid-derived nanoparticles (GLDNP) in an aqueous solution. GLDNP can be used as a nanocarrier to deliver drug candidates such as 6-shogaol or its metabolites (M2 and M13) to the colon. To characterize the nanostructure of GLDNP, our lab extensively used atomic force microscopy (AFM) technique as a tool for visualizing the morphology of the drug-loaded GLDNP. Herein, we provide a detailed protocol for demonstrating such a process.
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