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Multi-timescale Microscopy Methods for the Characterization of Fluorescently-labeled Microbubbles for Ultrasound-Triggered Drug Release
Published on: June 12, 2021
Microbubble: a potential ultrasound tool in molecular imaging
1Department of Pharmaceutical Biotechnology, S.K. Patel College of Pharmaceutical Education & Research, Ganpat Vidyanagar, kherva-382711, Gujarat, India. rajmit_120@rediffmail.com
Current Pharmaceutical Biotechnology
|October 16, 2008
Summary
Microbubbles, a type of contrast agent for ultrasound imaging, offer specific targeting for tissues and chemotherapy efficacy assessment. Understanding microbubble/ultrasound interactions is key to their use in molecular imaging and drug delivery.
Area of Science:
- Molecular Biology
- Biochemistry
- Medical Imaging
Background:
- Modern medicine increasingly relies on understanding molecular mechanisms of disease.
- Current diagnostic methods often detect late-stage physiological changes, not early molecular alterations.
- Existing contrast agents for MRI and CT are largely unspecific.
Purpose of the Study:
- To highlight the potential of microbubbles as specific molecular imaging agents.
- To explore the application of microbubbles in targeted drug delivery.
- To emphasize the need for understanding microbubble-ultrasound interactions.
Main Methods:
- Utilizing microbubbles as ultrasound contrast agents.
- Investigating microbubble interactions within the bloodstream and on vessel walls.
- Exploring the targeting capabilities of microbubbles for therapeutic agents.
Main Results:
- Microbubbles demonstrate value in targeting specific tissues and assessing chemotherapy effectiveness.
- Understanding bubble/ultrasound dynamics is crucial for optimizing microbubble applications.
- Microbubbles show promise for targeted delivery of chemotherapeutics, polypeptides, and genetic material.
Conclusions:
- Microbubbles represent a significant advancement in molecular imaging and targeted therapy.
- Further research into microbubble-ultrasound interactions will enhance their clinical utility.
- Microbubbles offer a versatile platform for precision medicine applications.

