Ultrasound-mediated disruption of cell membranes. I. Quantification of molecular uptake and cell viability

HR Guzman, DX Nguyen, S Khan… - The Journal of the …, 2001 - pubs.aip.org
Ultrasound-mediated drug delivery is a nonchemical, nonviral, and noninvasive method for
targeted transport of drugs and genes into cells. Molecules can be delivered into cells when …

Ultrasound-mediated disruption of cell membranes. II. Heterogeneous effects on cells

HR Guzman, DX Nguyen, S Khan… - The Journal of the …, 2001 - pubs.aip.org
Ultrasound has been shown to reversibly and irreversibly disrupt membranes of viable cells
through a mechanism believed to involve cavitation. Because cavitation is both temporally …

Intracellular drug delivery using low-frequency ultrasound: quantification of molecular uptake and cell viability

K Keyhani, HR Guzmán, A Parsons, TN Lewis… - Pharmaceutical …, 2001 - Springer
Purpose. To determine the dependence on acoustic parameters of molecular uptake and
viability of cells exposed to low-frequency ultrasound. Methods. DU145 prostate cancer cells …

Sonoluminescence as an indicator of cell membrane disruption by acoustic cavitation

SA Cochran, MR Prausnitz - Ultrasound in medicine & biology, 2001 - Elsevier
Ultrasound (US) has been shown to transiently disrupt cell membranes and, thereby,
facilitate the loading of drugs and genes into viable cells. Because these effects are believed …

An experimental and theoretical analysis of ultrasound-induced permeabilization of cell membranes

J Sundaram, BR Mellein, S Mitragotri - Biophysical journal, 2003 - cell.com
Application of ultrasound transiently permeabilizes cell membranes and offers a
nonchemical, nonviral, and noninvasive method for cellular drug delivery. Although the …

Equilibrium loading of cells with macromolecules by ultrasound: effects of molecular size and acoustic energy

HR Guzmán, DX Nguyen, AJ McNamara… - Journal of …, 2002 - Elsevier
Ultrasound has been shown to deliver small compounds, macromolecules, and DNA into
cells, which suggests potential applications in drug and gene delivery. However, the effect of …

Mechanism of intracellular delivery by acoustic cavitation

RK Schlicher, H Radhakrishna, TP Tolentino… - Ultrasound in medicine …, 2006 - Elsevier
Using conditions different from conventional medical imaging or laboratory cell lysis,
ultrasound has recently been shown to reversibly increase plasma membrane permeability …

Evaluation of the temporal window for drug delivery following ultrasound-mediated membrane permeability enhancement

A Yudina, M Lepetit-Coiffé, CTW Moonen - Molecular imaging and biology, 2011 - Springer
Purpose Ultrasound-induced cavitation facilitates cellular uptake of drugs via increased
membrane permeability. Here, the purpose was to evaluate the duration of enhanced …

Can ultrasound enable efficient intracellular uptake of molecules? A retrospective literature review and analysis

Y Liu, J Yan, MR Prausnitz - Ultrasound in medicine & biology, 2012 - Elsevier
Most applications of therapeutic ultrasound (US) for intracellular delivery of drugs, proteins,
DNA/RNA and other compounds would benefit from efficient uptake of these molecules into …

Saving cells from ultrasound-induced apoptosis: quantification of cell death and uptake following sonication and effects of targeted calcium chelation

JD Hutcheson, RK Schlicher, HK Hicks… - Ultrasound in medicine & …, 2010 - Elsevier
Applications of ultrasound for noninvasive drug and gene delivery have been limited by
associated cell death as a result of sonication. In this study, we sought to quantify the …