Evidence map›Paper›PMID 33344914›Full record

ArticleBioelectricity2020

Enhancing Cell Viability and Efficiency of Plasmid DNA Electrotransfer Through Reducing Plasma Membrane Permeabilization.

Yanhua Wang, Chun-Chi Chang, Liangli Wang, Fan Yuan

Open access · greenAbstract read
In one paragraph

Article in Bioelectricity, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 37% of its field
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

4 citing papers in PubMed, 5 citations in OpenAlex.

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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

4 authors at 1 institution in 1 country.

Yanhua WangDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Chun-Chi ChangDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Liangli WangDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Fan YuanDepartment of Biomedical Engineering, Duke University, Durham, North Carolina, USA.
Duke University · US

Funding

Non-Canonical Pathways for Electrogene TransferR01GM130830 · NIGMS · DUKE UNIVERSITY · PI YUAN, FAN · 2018 to 2021
$1.2M
NIGMS NIH HHS R01 GM130830
6 · The paper itself

Abstract

backgroundPulsed electric field has been widely used to facilitate molecular cargo transfer into cells. However, the cell viability is often decreased when trying to increase the electrotransfer efficiency. We hypothesize that the decrease is due to electropermeabilization of cell membrane that disrupts homeostasis of intracellular microenvironment. Thus, a reduction in the membrane permeabilization may increase the cell viability. MATERIALS AND

methodsDifferent compounds were supplemented into the pulsing buffer prior to electrotransfer for reduction of cell membrane damage. Extent of the damage was quantified by leakiness of the membrane to a fluorescent dye, calcein, preloaded into cells. At 24 hours post electrotransfer, cell viability and electrotransfer efficiency were quantified with flow cytometry.

resultsThe cell viability could be substantially increased by supplementation of either type B gelatin or bovine serum albumin (BSA), without compromising the electrotransfer efficiency. The supplementation also decreased the amount of calcein leaking out of the cells, suggesting that the improvement in cell viability was due to the reduction in electrotransfer-induced membrane damage.

conclusionData from the study demonstrate that type B gelatin and BSA can be used as inexpensive supplements for improving cell viability in electrotransfer.

Indexed as

cell viabilityelectrogene transferelectroporationmembrane damagemembrane permeabilization

Identifiers

PMID33344914
PMCPMC7523720
OpenAlexW3038271812

What OpenQuestion holds

Textmetadata
LicenceTDM
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 OpenQuestion graph.