Evidence map›Paper›PMID 32126275›Full record

ArticleJournal of neuroscience methods2020

A highly efficient method for single-cell electroporation in mouse organotypic hippocampal slice culture.

David G Keener, Amy Cheung, Kensuke Futai

Abstract read
In one paragraph

Article in Journal of neuroscience methods, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. CRISPR/Cas9 systems: Delivery technologies and biomedical applications.Asian journal of pharmaceutical sciences · 2023
    Review
  2. Article
  3. Article
  4. Review
  5. Article
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

3 authors.

David G KeenerBrudnick Neuropsychiatric Research Institute, Department of Neurobiology, University of Massachusetts Medical School, 364 Plantation Street, LRB-706, Worcester, MA, 01605-2324, USA; Graduate Program in Neuroscience, University of Massachusetts Medical School, Worcester, Massachusetts, USA.
Amy CheungBrudnick Neuropsychiatric Research Institute, Department of Neurobiology, University of Massachusetts Medical School, 364 Plantation Street, LRB-706, Worcester, MA, 01605-2324, USA; UMMS MD/PhD Program, University of Massachusetts Medical School, Worcester, Massachusetts, 01604, USA.
Kensuke FutaiBrudnick Neuropsychiatric Research Institute, Department of Neurobiology, University of Massachusetts Medical School, 364 Plantation Street, LRB-706, Worcester, MA, 01605-2324, USA. Electronic address: Kensuke.Futai@umassmed.edu.

Funding

Medical Scientist Training at UMMS Administrative SupplementT32GM107000 · NIGMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI KIEFE, CATARINA I. · 2013 to 2022
$4.9M
Functional analysis of Neuroligin-Neurexin interactions in synaptic transmissionR01NS085215 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI FUTAI, KENSUKE · 2014 to 2018
$1.8M
NIGMS NIH HHS T32 GM107000NINDS NIH HHS R01 NS085215
6 · The paper itself

Abstract

backgroundExogenous gene introduction by transfection is one of the most important approaches for understanding the function of specific genes at the cellular level. Electroporation has a long-standing history as a versatile gene delivery technique in vitro and in vivo. However, it has been underutilized in vitro because of technical difficulty and insufficient transfection efficiency. NEW

methodWe have developed an electroporation technique that combines the use of large glass electrodes, tetrodotoxin-containing artificial cerebrospinal fluid and mild electrical pulses. Here, we describe the technique and compare it with existing methods.

resultsOur method achieves a high transfection efficiency (∼80 %) in both excitatory and inhibitory neurons with no detectable side effects on their function. We demonstrate this method is capable of transferring at least three different genes into a single neuron. In addition, we demonstrate the ability to transfect different genes into neighboring cells. COMPARISON WITH EXISTING

methodsThe majority of existing methods use fine-tipped glass electrodes (i.e. > 10 MΩ) and apply high voltage (10 V) pulses with high frequency (100 Hz) for 1 s. These parameters contribute to practical difficulties thus lowering the transfection efficiency. Our unique method minimizes electrode clogging and therefore procedure duration, increasing transfection efficiency and cellular viability.

conclusionsOur modifications, relative to current methods, optimize electroporation efficiency and cell survival. Our approach offers distinct research strategies not only in elucidating cell-autonomous functions of genes but also for assessing genes contributing to intercellular functions, such as trans-synaptic interactions.

Indexed as

ElectroporationResearch DesignAnimalsHippocampusMiceNeuronsTransfectionElectrophysiologyGene deliveryHippocampusMouseNeuronOrganotypic slice cultureSingle-cell electroporation

Identifiers

PMID32126275
PMCPMC7521366

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.