Cell lysis using acoustic cavitation bubbles in microfluidics

2012 ◽  
Vol 132 (3) ◽  
pp. 1953-1953 ◽  
Author(s):  
Tandiono Tandiono ◽  
Siew-Wan Ohl ◽  
Cara Sze-Hui Chin ◽  
Dave Siak-Wei Ow ◽  
Claus-Dieter Ohl
2014 ◽  
Vol 100 (5) ◽  
pp. 823-833 ◽  
Author(s):  
Slimane Merouani ◽  
Oualid Hamdaoui ◽  
Yacine Rezgui ◽  
Miloud Guemini

Author(s):  
DARINA JASIKOVA ◽  
MIROSLAVA RYSOVA ◽  
MICHAL KOTEK

Objective: Understanding the basic mechanism of the cavitation bubble action on living cells as a crucial step of development and application ofsophisticated methods based on controlled cavitation in cell behaviour manipulation. Optimisation of parameters in order to expand cell lysis regioncreated by a single bubble.Methods: The cavitation bubbles are generated by the laser-induced breakdown method. The impact of controlled cavitation bubble on thebiological system is synchronously monitored under a microscope and recorded. Visualization of the cavitation bubble course is monitored by a highspeedcamera. The impact of technology on the healthy confluent cell layer is verified. Evaluation of the cavitation bubbles´ effect on cells in real timeand by subsequent analysis of the cell lysis region and impact of the cavitation bubble on cell viability is carried out by optical visualization and life/dead fluorescence staining.Results: Cavitation bubble induced in distance of 1.5 mm from the cell surface overcomes properties of sessile bubble and enables to create cell lysisregion over 1000 μm in diameter due to transient shear stress produced by liquid displaced by the bubble expansion.Conclusion: Cell lysis region is strongly dependent on the spot laser energy (SLE) and the bubble induction distance from cells. This knowledge iscrucial for application in chemical free cell lysis in vitro, wound induction for experimental purposes and cell layers patterning in desired scale.


2001 ◽  
Vol 8 (3) ◽  
pp. 159-162 ◽  
Author(s):  
S. Luther ◽  
R. Mettin ◽  
P. Koch ◽  
W. Lauterborn

1999 ◽  
pp. 251
Author(s):  
James C. Williams ◽  
Jason Woodward ◽  
Mark A. Stonehill ◽  
Andrew P. Evan ◽  
James A. McAteer

ChemPhysChem ◽  
2007 ◽  
Vol 8 (16) ◽  
pp. 2331-2335 ◽  
Author(s):  
Devi Sunartio ◽  
Kyuichi Yasui ◽  
Toru Tuziuti ◽  
Teruyuki Kozuka ◽  
Yasuo Iida ◽  
...  

2010 ◽  
Vol 114 (34) ◽  
pp. 11010-11016 ◽  
Author(s):  
Adam Brotchie ◽  
Franz Grieser ◽  
Muthupandian Ashokkumar

Ultrasonics ◽  
2016 ◽  
Vol 67 ◽  
pp. 190-198 ◽  
Author(s):  
Haresh Anant Vaidya ◽  
Özgür Ertunç ◽  
Thomas Lichtenegger ◽  
Antonio Delgado ◽  
Andreas Skupin

2021 ◽  
Vol 314 ◽  
pp. 218-221
Author(s):  
Keita Ando ◽  
Mao Sugawara ◽  
Riria Sakota

Visualization experiments are performed to examine the role of acoustic cavitation bubbles that appear in 0.43-MHz ultrasonic water flow spreading over glass surfaces in the context of physical cleaning. The cleaning performance is evaluated using glass samples on which small silica particles are spin-coated. The visualization suggests that acoustic cavitation bubbles play a major role in particle removal as in the case of conventional cleaning with ultrasonic cleaning baths.


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