Project information
Influencing the cytoskeleton of normal and tumour cells by physical factors and substances with anti-tumour activity
- Project Identification
- GA301/01/1102
- Project Period
- 1/2001 - 1/2003
- Investor / Pogramme / Project type
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Czech Science Foundation
- Standard Projects
- MU Faculty or unit
- Faculty of Medicine
The subject matter of the project is to study effects of selected physical factors (ultrasound, high or low temperature) and some substances with anti-tumour activity (taxol derivatives, vinca alcaloides and cytochalasins) on the cytoskeleton of normal o r tumour cells - alone (separately) or in combination. The applied ultrasound will be continuous, 1 MHz frequency, and of intensities up to 1 W.cm-2. The immunofuorescence microscopy with probes specific for individual components of the cytoskeleton (mic rotubules, microfilaments and intermediate filaments) will be used for detection of the cytoskeletal changes. An increased attention will be paid to the indirect action of ultrasound, which can be mediated by the insonated medium. The project is inspired by the effort to increase the effectiveness of cancer chemotherapy by simultaneous local application of a physical factor. Another inspiration is the effort to identify the ultrasound effects on cellular level, and especially to distinguish between spec
Publications
Total number of publications: 13
2005
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Discrete Fourier transform-based analysis of HeLa cell microtubules after ultrasonic exposure
Microscopy Reasearch Technique, year: 2005, volume: 68, edition: 1
2004
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Cytotoxicita a fototoxicita potenciálního fotosenzibilizátoru indocyninové zeleně u HeLa buněk
Year: 2004, type: Conference abstract
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Effects of low-power laser irradiation on cell locomotion in Protozoa
Photochemistry and Photobiology, year: 2004, volume: 80, edition: 3
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How to evaluate the cytoskeletal response to the action of ultrasound?
Liječnički Vjesnik, year: 2004, volume: 126, edition: Supp. 2
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Metodika sledování reparace cytoskeletu buněk založená na diskrétní Fourierově transformaci
Sborník abstrakt XXVII. Dnů lékařské biofyziky, year: 2004
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Vliv ultrazvuku na DNA a na tvorbu komplexu DNA s doxorubicinem
Sborník XXVII.Dny lékařské biofyziky 2004, year: 2004
2003
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Mikrotubulární struktura buněk po účinku Vinca alkaloidů a ultrazvuku
Sborník abstrakt XXVI.Dnů Lékařské biofyziky, year: 2003
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Vývoj a aplikace fotosensibilizátorů v PDT
Sborník XXVI Dnů Lékařské biofyziky, year: 2003
2002
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Structural changes of cytoskeleton after the ultrasound effects
Proc. Internat. Sci. Conf. Biologké dni, Nitra, year: 2002
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The effects of vinca alkaloids on the cytoskeleton of tumour cells
Cells IV, year: 2002