К О Н С П Е К Т
за изпит по “Методи и средства за електропорация” по научната специалност 5.5.2. “Електротехника, електроника и автоматика”
(допълнителен курс за обща базова подготовка)
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Електропорация (електропермеабилизация). Кратко описание на феномена.
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Електрохимиотерапия. Пренасяне на цитотоксични лекарства и генен материал през мембраната на клетката.Обратима и необратима електропорация.
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Трансмембранно напрежение, индуцирано в изолирана клетка чрез генериране на електрично поле. Формула на Schwan. Модели отчитащи проводимостта на мембраната, цитоплазмата и външната среда. Ограничения при аналитичното описание на електричното поле за сфероидалната форма на клетката.
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Електропорация в клетъчна суспенсия и тъкани.
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Техники за индуциране на електрично поле в клетката. Генериране на електрични импулси.
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Влияние на параметрите на електричните импулси върху степента на електропермеабилизация.
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Оптимизация на параметрите на електричните импулси.
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Ефекти от генериране на нисковолтово високочестотно поле.
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Риск от фибрилация.
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Електроди.
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Генератори на високоволтови импулси.
Литература:
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Al-Khadra A, Nikolski V, Efimov IR (2000): ‘The Role of electroporation in defibrillation’, Circulation Research, 87, 797-804
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Chang DC (1989): ‘Cell poration and cell fusion using an oscillating electric field’, Biophysical J, 56, 641-652.
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Ciobanu F, Radu M, Moisescu M, Surleac M, Bajenaru L, Savopol T, Covacs E (2007): ‘Electroporation of malignant cells for enhanced uptake of therapeutic drugs’, Romanian J Biophysics, 17(3), 211-217.
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Daskalov I, Mudrov N, Peycheva E (1999): ‘Exploring new instrumentation parameters for electrochemotherapy’, IEEE Eng Med Biol, 18, 62-66.
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Giardino R, Fini M, Bonazzi V, Cadossi R, Nicolini A, Carpi A (2006): ‘Electrochemotherapy a novel approach to the treatment of metastatic nodules on the skin and subcutaneous tissues’, Medicine and Pharmacotherapy, 60, 458- 462.
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Gimsa J, Wachner D (2001): ‘Analytical description of the transmembrane voltage induced on arbitrary oriented ellipsoidal and cylindrical cells’, Biophysical J, 81, 1888-1896.
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Heller L, Lucas ML (2000): ‘Delivery of plasmid DNA by in vivo electroporation’, Gene Therapy and Molecular Biology, 5, 55-60.
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Klee M, Plonsey R (1976): ‘Stimulation of spheroidal cells - the role of cell shape’, IEEE Trans Biomed Eng 23, 347–354.
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Kotnik T, Bobanovic F, Miklavcic D (1997): ‘Sensitivity of transmembrane voltage induced by applied electric fields—a theoretical analysis’, Bioelectrochemistry and Bioenergetics, 43, 285–291.
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Kotnik T, Miclavcic D (2000): ‘Analytical description of transmembrane voltage induced by electric fields on spheroidal cells’, Biophysical J, 79, 670-679.
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Lebar AM, Troiano GC, Tung L, Miklavcic D (2002): ‘Inter-pulse interval between rectangular voltage pulses affects electroporation threshold of artificial lipid bilayers’, IEEE Trans NanoBioscience, 3(1), 116-120.
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Mali B, Jarm T, Corovic S, Snezna M, Paulin-Kosir, Cemazar M, Sersa G, Miclavcic D (2008): ‘The effect of electroporation pulses on functioning of the heart’, Med Biol Eng Comput, 46, 745-757.
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Miclavcic D, Beravs K, Semrov D, Cemazar M, Demsar F, Sersa G (1998): ‘The importance of electric field distribution for effective in vivo electroporation of tissues’, Biophysical J, 74, 2152-2158.
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Miclavcic D, Kotnik T (2004): ‘Electroporation of electrochemotherapy and gene therapy’, In: Bioelectromagnetic Meidicine, Eds. Paul J Kosch, Marko Markov, Taylor and Francis.
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Miller L, Leor J, Rubinsky B (2005): ‘Cancer cells ablation with irreversible elelectroporation’, Technol Cancer Research Treatment, 4(6), 1-7.
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Mir LM, Orlowski S, Belehradek J, Teissie J, Rols M-P, Sersa G, Miclavcic D, Gilbert R, Heller R (1995): ‘Biomedical applications of electric pulses with special emphasis on antitumor electrochemotherapy’, Bioelectrochemistry and Bioenergetics, 38, 203-207.
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Music B, Jarm T, Jager F, Miklavcic D (1992): ‘Algorithm for synchronization of electroporation pulse delivery with electrocardiogram’, American J Physiology - Heart Circulatory Physiology, 263 (4), H1128-H1136, doi: 10.2495/BIO030371.
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Pucihar G, Mir LM, Miclavcic D (2002): ‘The effect of pulse repetition frequency on the uptake into electropermeabilized cells in vitro with possible applications in electrochemotherapy’, Bioelectrochemistry, 57, 167-172.
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Rodamporn S, Beeby SP, Harris NR, Brown AD, Chad JE (2007): ‘Design and construction of a programmable electroporation system for biological applications’, Proceeding of the ThaiBME, 234-238.
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Rols M-P, Teissie J (1998): ‘Electropermeabilization of mammalian cells to macromolecules: Control by pulse duration’, Biophysical J, 75, 1415-1423.
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Schwan HP (1957): ‘Electrical properties of tissue and cell suspensions’, Adv Biol Med Physics, 5, 147–209.
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Seok Chan Kim (2008): ‘Electroporation by strong interval defibrillation shock in intact structurally normal and chronically infracted rabbit hearts’, MSc degree, Case Western Reserve University, pages 49.
http://www.ohiolink.edu/etd/send-
pdf.cgi/Kim%20Seok%20Chan.pdf?acc_num=case1196122659
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Tekle E, Astumian RD, Chock PB (1991): ‘Electroporation by using bipolar oscillating electric field: An improved method for DNA transfection of NIH 3T4 cells’, Proc Natl Acad Sci USA 88, Biochemestry, 88, 4230-4234
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Weaver JC, Chizmandzhev YA (1996): ‘Theory of electroporation: A review’, Bioelectrochemistry and Bioenergetics, 41, 135-160.
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Yu Zhou, Fang Fang, Jianjun Chen, Huadong Wang, Haiyan Chang, Zhongdong Yang, Ze Chen (2008): ‘Electroporation at Low Voltages Enables DNA Vaccine to Provide Protection against a Lethal H5N1 Avian Influenza Virus Challenge in Mice’, Intervirology, 51, 241-246, doi: 10.1159/000156483.
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