ACE	Acetone
AgNPs	Silver nanoparticles
ANOVA	Analysis of variance
BS	Backscattering
CE	Casimiroa edulis La Llave et Lex
CE-NP	Casimiroa edulis-loaded nanoparticles
DI-ESI-FT-ICR-MS	Direct-infusion electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry
DPPH	2, 2-diphenyl 1-picryl hydrazyl
Et	Ethanol
EtAc	Ethyl acetate
ESI−	Negative electrospray ionization mode
ESI+	Positive electrospray ionization mode
FIA-ESI-FTICR-MS	Direct injection ion cyclotron Fourier transform mass spectrometry
HeLa	Cervical adenocarcinoma
MeOH	Methanol
MEK	Methyl ethyl ketone
NP-Placebo	Placebo nanoparticle
OF	Occlusion factor
OP	Organic phase
PBS	Phosphate-buffered saline
PLGA	Poly (DL-lactide-co-glycolide) acid terminated
PdI	Polydispersity index
PSAT1	Phosphoserine aminotransferase 1
PVA	Polyvinyl alcohol 4-88
SD	Standard deviation
TEM	Transmission electron microscopy
TiO2 NPs	Titanium dioxide nanoparticles
UV–Vis	Ultraviolet–visible
ZnO NPs	Zinc oxide nanoparticles