Co-delivery of quercetin and caffeic-acid phenethyl ester by polymeric nanoparticles for improved antitumor efficacy in colon cancer cells

AIM: This study aimed to synthesise quercetin- caffeic-acid phenethyl ester (CAPE)-co-loaded poly(lactic-co-glycolic-acid) (PLGA) nanoparticles (QuCaNP) and investigate their anti-cancer activity on human colorectal carcinoma HT-29 cells.

METHODS: QuCaNPs were synthesised using single-emulsion (o/w) solvent evaporation method. Particle size, zeta potential, polydispersity index, in vitro release profile, and surface morphology of QuCaNPs were determined. Cytotoxicity, anti-migration, anti-proliferation and apoptotic activities of QuCaNPs were studied.

RESULTS: Mean diameter of QuCaNP was 237.8 ± 9.670 nm, with a polydispersity index (PDI) of 0.340 ± 0.027. Encapsulation efficiency was 74.28% (quercetin) and 65.24% (CAPE). Particle size and drug content of QuCaNP remained stable for 30 days at -20 °C. The half-maximal inhibitory concentration (IC50) values of QuCaNP-treated HT-29 cells were calculated as 11.2 µg/mL (24 h) and 8.2 µg/mL (48 h). QuCaNP treatment increased mRNA levels of caspase-3 (2.38 fold) and caspase-9 (2-fold) and expressions of key proteins in the intrinsic apoptosis pathway in HT-29 cells.

CONCLUSION: Overall, our results demonstrated QuCaNPs exhibits improved anti-cancer activity on HT-29 cells.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:38

Enthalten in:

Journal of microencapsulation - 38(2021), 6 vom: 30. Sept., Seite 381-393

Sprache:

Englisch

Beteiligte Personen:

Colpan, Reyhan Dilsu [VerfasserIn]
Erdemir, Aysegul [VerfasserIn]

Links:

Volltext

Themen:

26009-03-0
9IKM0I5T1E
Anti-cancer
Caffeic-acid phenethyl ester
Colon cancer
Esters
Journal Article
Nanoparticle
Polyglycolic Acid
Quercetin

Anmerkungen:

Date Completed 13.01.2022

Date Revised 25.04.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/02652048.2021.1948623

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM327368748