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Indocyanine Green-Conjugated Superparamagnetic Iron Oxide Nanoworm for Multimodality Breast Cancer Imaging
Chia-Wei Yang1, Kunli Liu1, Cheng-You Yao2
1Department of Chemistry and Institute for Quantitative Health Science and Engineering, Michigan State University, East Lansing, Michigan 48824, United States.
ACS Applied Nano Materials
|August 28, 2023
Summary
New nanoworm contrast agents offer improved non-invasive breast cancer detection. This multimodality imaging approach enhances tumor visualization for earlier diagnosis and better patient outcomes in breast cancer research.
Area of Science:
- Biomedical Engineering
- Nanotechnology
- Oncology
Background:
- Breast cancer remains a leading cause of cancer deaths in women.
- Non-invasive detection and imaging techniques are crucial for early diagnosis.
- Multimodality imaging offers enhanced accuracy by combining different detection methods.
Purpose of the Study:
- To develop and evaluate a novel contrast agent for multimodality breast cancer imaging.
- To assess the efficacy of indocyanine green (ICG)-conjugated superparamagnetic iron oxide nanoworms (NW-ICG) in a preclinical breast cancer model.
Main Methods:
- Synthesis of indocyanine green (ICG)-conjugated superparamagnetic iron oxide nanoworms (NW-ICG).
- Evaluation of NW-ICG in a spontaneous mouse breast cancer model.
- Utilizing multiple imaging modalities: magnetic particle imaging, near-infrared fluorescence imaging, and photoacoustic imaging.
Main Results:
- NW-ICG demonstrated significant tumor-to-normal tissue contrast across all tested imaging modalities.
- The contrast agent provided comprehensive detection and imaging of breast tumors.
- Successful visualization of breast cancer in a preclinical setting.
Conclusions:
- NW-ICG is a promising platform for non-invasive breast cancer diagnosis.
- Multimodality imaging with NW-ICG enhances diagnostic accuracy.
- This approach holds potential for improved breast cancer detection and management.
