pH-responsive glucosamine anchored polydopamine coated mesoporous silica nanoparticles for delivery of Anderson-type polyoxomolybdate in breast cancer

AIM: This study aimed to develop novel pH-sensitive Glucosamine (Glu) targeted Polydopamine (PDA) coated mesoporous silica (SBA-15) nanoparticles (NPs) for selective delivery of anticancer Anderson-type manganese polyoxomolybdate (POMo) to breast cancer.

METHODS: The POMoSBA-PDA-Glu NPs were prepared via direct hydrothermal synthesis of SBA, POMo loading, in situ PDA post functionalization, and Glu anchoring; the chemical structures were fully studied by different characterisation methods. The anticancer activity was studied by MTT method and Annexin V-FITC apoptosis detection kit.

RESULTS: The optimised NPs had a hydrodynamic size (HS) of 195 nm, a zeta potential (ZP) of -18.9 mV, a loading content percent (LC%) of 45%, and a pH-responsive release profile. The targeted NPs showed increased anticancer activity against breast cancer cell lines compared to the free POMo with the highest cellular uptake and apoptosis level in the MDA-MB-231 cells.

CONCLUSIONS: POMoSBA-PDA-Glu NPs could be a promising anticancer candidate for further studies.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:39

Enthalten in:

Journal of microencapsulation - 39(2022), 5 vom: 19. Aug., Seite 433-451

Sprache:

Englisch

Beteiligte Personen:

Ramezani-Aliakbari, Maryam [VerfasserIn]
Varshosaz, Jaleh [VerfasserIn]
Mirian, Mina [VerfasserIn]
Khodarahmi, Ghadamali [VerfasserIn]
Rostami, Mahboubeh [VerfasserIn]

Links:

Volltext

Themen:

7631-86-9
Anderson-type manganese polyoxomolybdate (POMo)
Anticancer activity
Barbara amorphous-15 mesoporous Silica (SBA-15)
Drug Carriers
Glucosamine
Indoles
Journal Article
N08U5BOQ1K
Nanoparticles (NPs)
Polydopamine
Polydopamine (PDA)
Polymers
Silicon Dioxide
Targeted drug delivery

Anmerkungen:

Date Completed 08.09.2022

Date Revised 08.09.2022

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/02652048.2022.2096139

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342838636