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Biologiškai aktyvių molekulių elektropernašos į ląsteles in vitro ir į navikinius audinius efektyvumo tyrimas / Investigation of the effectiveness of biologically active molecules electrotransfer into cells in vitro and into the malignant tumors

ABBREVIATION

E – strength of electric field
τ – pulse duration
HV – high voltage, short pulses
LV – low voltage, long pulses
MEM - Minimum Essential Medium
S – MEM - Spinner Minimum Essential medium
LISPB – low ionic strength pulsing buffer
ECT – electrochemotherapy
LLC – Lewis Lung Carcinoma
DC-3F – Chinese hamster lung fibroblastocites
LPB – fibrosarkoma cell line
BLM – bleomycin
CPA – cyclophosphamide
LY – Lucifer Yellow



1. INTRODUCTION

The delivery of appropriate short and intense electric pulses to living cells, either in suspension or in tissue, results in a transient and reversible alteration of their cell membrane [Mir et al., 1995; Neumann et al., 1989]. The concept widely accepted is that under influence of strong external electric field the potential difference on the cell membrane occurs [Bernhardt and Pauly, 1973]. As a result of it the nanosize transient aqueous pores in the plasma membrane are created [Abidor et al, 1979, Leikin et al., 1986]. The process is called electroporation and initiated pores are named electropores [Neumann et al., 1989]. It is proposed that at higher field strength and pulse duration more and larger pores are initiated [Glaser et al., 1988]. At the tolerant pulse intensities the resealing of pores takes place and membrane came back to the previous state. The process is called reversible electroporation - REP [Weaver and Chizmadzhev, 1966]. Resealing of pores is in a range of milliseconds - minutes and often is... [to full text]

Identiferoai:union.ndltd.org:LABT_ETD/oai:elaba.lt:LT-eLABa-0001:E.02~2006~D_20060913_145004-24823
Date13 September 2006
CreatorsŠalomskaitė-Davalgienė, Sonata
ContributorsSederevičius, Antanas, Griciūtė, Liudvika-Laima, Saulis, Gintautas, Skeberdis, Vytenis Arvydas, Kriščiukaitis, Algimantas, Alaburda, Aidas, Jurevičius, Jonas, Kaunas University of Medicine
PublisherLithuanian Academic Libraries Network (LABT), Kaunas University of Medicine
Source SetsLithuanian ETD submission system
LanguageLithuanian
Detected LanguageEnglish
TypeDoctoral thesis
Formatapplication/pdf
Sourcehttp://vddb.library.lt/obj/LT-eLABa-0001:E.02~2006~D_20060913_145004-24823
RightsUnrestricted

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