Cancer Cell Membrane-Coated Nanosuspensions for Enhanced Chemotherapeutic Treatment of Glioma

Effective intracerebral delivery is key for glioma treatment. However, the drug delivery system within the brain is largely limited by its own adverse physical and chemical properties, low targeting efficiency, the blood-brain barrier and the blood-brain tumor barrier. Herein, we developed a simple, safe and efficient biomimetic nanosuspension. The C6 cell membrane (CCM) was utilized to camouflaged the 10-hydroxycamptothecin nanosuspension (HCPT-NS) in order to obtain HCPT-NS/CCM. Through the use of immune escape and homotypic binding of the cancer cell membrane, HCPT-NS/CCM was able to penetrate the blood-brain barrier and target tumors. The HCPT-NS is only comprised of drugs, as well as a small amount of stabilizers that are characterized by a simple preparation method and high drug loading. Similarly, the HCPT-NS/CCM is able to achieve targeted treatment of glioma without any ligand modification, which leads it to be stable and efficient. Cellular uptake and in vivo imaging experiments demonstrated that HCPT-NS/CCM is able to effectively cross the blood-brain barrier and was concentrated at the glioma site due to the natural homing pathway. Our results reveal that the glioma cancer cell membrane is able to promote drug transport into the brain and enter the tumor via a homologous targeting mechanism.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:26

Enthalten in:

Molecules (Basel, Switzerland) - 26(2021), 16 vom: 23. Aug.

Sprache:

Englisch

Beteiligte Personen:

Fan, Yueyue [VerfasserIn]
Hao, Wenyan [VerfasserIn]
Cui, Yuexin [VerfasserIn]
Chen, Mengyu [VerfasserIn]
Chu, Xiaoyang [VerfasserIn]
Yang, Yang [VerfasserIn]
Wang, Yuli [VerfasserIn]
Gao, Chunsheng [VerfasserIn]

Links:

Volltext

Themen:

Antineoplastic Agents, Phytogenic
Biomimetic drug delivery system
Camptothecin
Cancer cell membrane
Glioma
Homotypic targeting
Hydroxycamptothecinum
Journal Article
Nanosuspensions
Suspensions
XT3Z54Z28A

Anmerkungen:

Date Completed 17.09.2021

Date Revised 26.02.2024

published: Electronic

Citation Status MEDLINE

doi:

10.3390/molecules26165103

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM329866044