Iron Oxide-Coated Dextran Nanoparticles with Efficient Renal Clearance for Musculoskeletal Magnetic Resonance Imaging

Ji Wook Kim, Jiyong Cheong, Hayeon Cheong, Jun Geol Yoon, Joon Yong Jung, Jae Hyun Lee, Tae Hyun Shin

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

We report that inverted iron oxide nanoparticles (i-IONPs) have great potential for musculoskeletal imaging, which is one of the fastest-growing fields in MRI. Upon intra-articular injection, i-IONPs provide positive T1 values and decent soft tissue contrast effects, allowing a clear visualization of complex anatomical details of the joint. i-IONPs show substantially stronger and longer-lasting T1 contrast effects than clinical gadolinium-based contrast agents. In addition, i-IONPs are completely eliminated from the joint cavity without accumulation or harmful effects and are excreted from body through a renal clearance route.

Original languageEnglish
Pages (from-to)12943-12948
Number of pages6
JournalACS Applied Nano Materials
Volume4
Issue number12
DOIs
StatePublished - 24 Dec 2021

Bibliographical note

Funding Information:
This work has been supported by the National Research Foundation of Korea (NRF) grant (No. 2019R1C1C1010887) funded by the Ministry of Science and ICT (MSIT), Tech Incubator Program for Startup Korea (TIPS, No. S2689777) funded by the Ministry of SMEs and Startups (MSS), and Government-funded Technology Commercialization Program through the Korea Institute for Advancement of Technology (KIAT) funded by the Ministry of Trade, Industry and Energy (MOTIE) (Grant No. P0018235).

Publisher Copyright:
© 2021 American Chemical Society.

Keywords

  • contrast agent
  • dextran nanoparticle
  • iron oxide
  • MRI
  • musculoskeletal imaging
  • renal clearance

Fingerprint

Dive into the research topics of 'Iron Oxide-Coated Dextran Nanoparticles with Efficient Renal Clearance for Musculoskeletal Magnetic Resonance Imaging'. Together they form a unique fingerprint.

Cite this