Tumor Supplying Artery Injection of LiposomeSunitinib Could Effectively Inhibit the Progression of Kidney Tumor

Renal cell carcinoma (RCC) is one of the most common malignancies in the urinary system and is not sensitive to chemotherapy or radiotherapy in its advanced stages. Sunitinib is recommended as a first-line target drug for unresectable and metastatic RCC by targeting tyrosine kinase-related signaling pathways, but its therapeutic effect is unsatisfactory. Recently, nanomaterials have shown great prospects in the medical field because of their unique physicochemical properties. Particularly, liposomes are considered as ideal drug delivery systems due to their biodegradability, biocompatibility, and ideal drug-loading efficiency. Considering that tumor supplying artery injection can directly distribute drugs into tumor tissues, in this study, liposomes were employed to encapsulate water-insoluble sunitinib to construct the liposomesunitinib (Lipo@Suni) complex, so that the drug could directly target and distribute into tumor tissue, and effectively trapped in tumor tissues after tumor supplying artery injection for the advantage of the physicochemical properties of liposomes, thereby achieving a better therapeutic effect on advanced RCC. Here, we found that compared with the peripheral intravenous administration, trans-renal arterial administration increases the content and prolongs the retention time of liposomes in tumor tissues; accordingly, more sunitinib is dispersed and retained in tumor tissues. Ultimately, trans-renal arterial administration of Lipo@Suni exerts a better suppressive effect on RCC progression than peripheral intravenous administration, even better than the conventional oral administration of sunitinib.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - year:2024

Enthalten in:

ACS applied materials & interfaces - (2024) vom: 16. Apr.

Sprache:

Englisch

Beteiligte Personen:

Fu, Qingfeng [VerfasserIn]
Li, Gang [VerfasserIn]
Wang, Lin [VerfasserIn]
Yin, Chunyang [VerfasserIn]
Yi, Bocun [VerfasserIn]
Huang, Yue [VerfasserIn]
Su, Qiang [VerfasserIn]
Zhang, Zhihong [VerfasserIn]
Zhu, Jianqiang [VerfasserIn]

Links:

Volltext

Themen:

Artery injection
Journal Article
Kidney tumor
Liposome
Nanomedicine
Sunitinib

Anmerkungen:

Date Revised 16.04.2024

published: Print-Electronic

Citation Status Publisher

doi:

10.1021/acsami.4c00729

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM371132622