Double-drug loading upconversion nanoparticles for monitoring and therapy of a MYC/BCL6-positive double-hit diffuse large B-cell lymphoma

Copyright © 2022 Elsevier Ltd. All rights reserved..

Diffuse large B-cell lymphoma (DLBCL) is a systemic hematological malignancy. Herein, through whole exome sequencing (WES), we found that DLBCL genome changes and expression characteristics are associated with various immune cells. Lenalidomide (Len) is a leading candidate for the immunomodulatory treatment of multiple myeloma in the clinic. Inspired by lenalidomide as an immunomodulatory drug for the treatment of multiple myeloma, we constructed a multifunctional nanoplatform with therapeutic and imaging properties for DLBCL by co-loading lenalidomide and dexamethasone (Dex) with upconversion nanoparticles using a GSH-sensitive linker (named as UCNPs-Len-Dex). In vitro cell experiments proved that the UCNPs-Len-Dex had good biocompatibility and obvious antitumor efficacy. UCNPs-Len-Dex also exhibited excellent anti-tumor efficacy and imaging properties in vivo. RNA sequencing showed that UCNPs-Len-Dex targeted and activated the E3 ligase of CRBN, resulting in IKZF1/3 degradation, which inhibited MYC/BCL6-positive DLBCL and maintained the stability of the immune microenvironment. Therefore, this study provided a new monitoring and therapeutic synergetic strategy for DLBCL.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:287

Enthalten in:

Biomaterials - 287(2022) vom: 30. Aug., Seite 121607

Sprache:

Englisch

Beteiligte Personen:

Yang, Yulu [VerfasserIn]
Chen, Rui [VerfasserIn]
Gong, Yi [VerfasserIn]
Yang, Weihu [VerfasserIn]
Li, Ke [VerfasserIn]
Fan, Wuzhe [VerfasserIn]
Gou, Shuangquan [VerfasserIn]
Gao, Pengfei [VerfasserIn]
He, Tingting [VerfasserIn]
Cai, Kaiyong [VerfasserIn]

Links:

Volltext

Themen:

DLBCL
Dexamethasone
Journal Article
Lenalidomide
Multi-omics analysis
Upconversion nanoparticles

Anmerkungen:

Date Revised 16.10.2023

published: Print-Electronic

Citation Status Publisher

doi:

10.1016/j.biomaterials.2022.121607

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM342183729