Monitoring intranasal treatment to brain tumor using multiple CEST contrasts

Lok Hin Law, Haoyun Su, Yang Liu, Kannie WY Chan*

*Corresponding author for this work

Research output: Conference PapersRGC 32 - Refereed conference paper (without host publication)peer-review

Abstract

Motivation: Theranostic application of intranasal drug delivery to glioblastoma using multiple CEST contrast.

Goal(s): Our goal is to monitor the drug delivery to brain tumor and evaluate the treatment effect simultaneously.

Approach: We investigated the imaging of liposome-based drug delivery to the brain tumor via intranasal administration,in which the amount of liposome and the tumor response can be detected by CEST MRI at 3T.

Results: CEST contrast at 3.5ppm of tumor region and the tumor size comparison between treatment and control group could indicate the therapeutic effect.CEST contrast at 4.3and-3.5ppm from pre-injection to post-injection in-vivo,could indicate the liposome drug delivery efficacy and drug distribution.

Impact: CEST MRI guided intranasal drug delivery could provide valuable information for assessing efficacy of drug delivery and treatment outcome. This can potentially translate to clinics as a non-invasive theranostic approach for glioblastoma treatment.
Original languageEnglish
Publication statusPublished - May 2024
Event2024 ISMRM & ISMRT Annual Meeting & Exhibition - Suntec Singapore Convention & Exhibition Centre, Singapore
Duration: 4 May 20249 May 2024
https://www.ismrm.org/24m/

Conference

Conference2024 ISMRM & ISMRT Annual Meeting & Exhibition
PlaceSingapore
Period4/05/249/05/24
Internet address

Bibliographical note

Author(s) information for this publication is provided by the author(s) concerned.

Funding

This work was supported by Research Grants Council (11102218, 11200422, RFS2223-1S02, C1134-20G), City University of Hong Kong (7005433, 7005626, 9609307, 9610560 and 9610616), National Natural Science Foundation of China (81871409), Tung Biomedical Sciences Centre and Hong Kong Centre for Cerebro-cardiovascular Health Engineering.

Research Keywords

  • Tumors (Post-Treatment)
  • CEST & MT
  • Glioblastoma
  • Intranasal
  • Theranostic

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