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Table 4 Summarized data for Mean diameter (nm), Zeta potential (mV) and Polydispersity index of nanoparticles prepared

From: Caffeine-folic acid-loaded-chitosan nanoparticles combined with methotrexate as a novel HepG2 immunotherapy targeting adenosine A2A receptor downstream cascade

Parameters

CS-NPs

CAF-CS-NPs

FA-CS-NPs

CAF-FA-CS-NPs

Mean diameter (nm)

140 ± 95.65

216 ± 121.1

275 ± 165.3

396 ± 258.7

Zeta potential (mV)

16.6 ± 3.46

15.4 ± 3.58

11 ± 4.99

15.2 ± 2.78

Polydispersity index

0.4

0.3

0.36

0.42