Evidence map›Paper›PMID 39134607›Full record

ArticleScientific reports2024

Microphysiological system with integrated sensors to study the effect of pulsed electric field.

Neringa Bakute, Eivydas Andriukonis, Kamile Kasperaviciute, Jorunas Dobilas, Martynas Sapurov, Gatis Mozolevskis, Arunas Stirke

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Neringa BakuteLaboratory of Bioelectrics, State Research Institute, Center for Physical Sciences and Technology, Sauletekio Ave. 3, 10257, Vilnius, Lithuania. neringa.bakute@ftmc.lt.
Eivydas AndriukonisLaboratory of Bioelectrics, State Research Institute, Center for Physical Sciences and Technology, Sauletekio Ave. 3, 10257, Vilnius, Lithuania.
Kamile KasperaviciuteLaboratory of Bioelectrics, State Research Institute, Center for Physical Sciences and Technology, Sauletekio Ave. 3, 10257, Vilnius, Lithuania.
Jorunas DobilasNanostructured Materials and Sensors Laboratory, State Research Institute, Center for Physical Sciences and Technology, Sauletekio Ave. 3, 10257, Vilnius, Lithuania.
Martynas SapurovNanostructured Materials and Sensors Laboratory, State Research Institute, Center for Physical Sciences and Technology, Sauletekio Ave. 3, 10257, Vilnius, Lithuania.
Gatis MozolevskisMicro and Nanodevices Laboratory, Institute of Solid State Physics, University of Latvia, Kengaraga Str. 8, Riga, 1063, Latvia.
Arunas StirkeLaboratory of Bioelectrics, State Research Institute, Center for Physical Sciences and Technology, Sauletekio Ave. 3, 10257, Vilnius, Lithuania. arunas.stirke@ftmc.lt.

Funding

EC|European Regional Development Fund (Europski Fond za Regionalni Razvoj) 1.1.1.2/VIAA/4/20/739
6 · The paper itself

Abstract

This study focuses on the use of pulsed electric fields (PEF) in microfluidics for controlled cell studies. The commonly used material for soft lithography, polydimethylsiloxane (PDMS), does not fully ensure the necessary chemical and mechanical resistance in these systems. Integration of specific analytical measurement setups into microphysiological systems (MPS) are also challenging. We present an off-stoichiometry thiol-ene (OSTE)-based microchip, containing integrated electrodes for PEF and transepithelial electrical resistance (TEER) measurement and the equipment to monitor pH and oxygen concentration in situ. The effectiveness of the MPS was empirically demonstrated through PEF treatment of the C6 cells. The effects of PEF treatment on cell viability and permeability to the fluorescent dye DapI were tested in two modes: stop flow and continuous flow. The maximum permeability was achieved at 1.8 kV/cm with 16 pulses in stop flow mode and 64 pulses per cell in continuous flow mode, without compromising cell viability. Two integrated sensors detected changes in oxygen concentration before and after the PEF treatment, and the pH shifted towards alkalinity following PEF treatment. Therefore, our proof-of-concept technology serves as an MPS for PEF treatment of mammalian cells, enabling in situ physiological monitoring.

Indexed as

Cell SurvivalAnimalsCell Line, TumorDimethylpolysiloxanesElectric ImpedanceElectricityHydrogen-Ion ConcentrationLab-On-A-Chip DevicesMicrofluidicsMicrophysiological SystemsOxygenRatsDimethylpolysiloxanesOxygenMicrofluidicsMicrophysiological systemOSTEPulsed electric fieldSensors, PDMS

Identifiers

PMID39134607
PMCPMC11319666

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.