Evidence map›Paper›PMID 30222165›Full record

ArticleJournal of visualized experiments : JoVE2018

Investigating Mammalian Axon Regeneration: In Vivo Electroporation of Adult Mouse Dorsal Root Ganglion.

Qiao Li, Cheng Qian, Feng-Quan Zhou

Open access · bronzeAbstract readVideo-Audio Media
In one paragraph

Article in Journal of visualized experiments : JoVE, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 48% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Experimental Model Systems for Understanding Human Axonal Injury Responses.International journal of molecular sciences · 2021
    Review
  2. 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

3 authors at 2 institutions in 1 country.

Qiao LiDepartment of Orthopaedic Surgery, Johns Hopkins University School of Medicine.
Cheng QianDepartment of Orthopaedic Surgery, Johns Hopkins University School of Medicine.
Feng-Quan ZhouDepartment of Orthopaedic Surgery, Johns Hopkins University School of Medicine; The Solomon H. Snyder Department of Neuroscience, Johns Hopkins University School of Medicine; fzhou4@jhmi.edu.
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

Reprogramming retinal ganglion cells for optic nerve regeneration and guidanceR01EY027347 · NEI · JOHNS HOPKINS UNIVERSITY · PI CAO, XU · 2017 to 2021
$2.0M
Targeting aging genes and pathways to promote optic nerve regenerationR01EY030883 · NEI · JOHNS HOPKINS UNIVERSITY · PI WAN, MEI · 2020 to 2024
$2.0M
Epigenetic regulation of neuronal morphogenesis in development and regenerationR01NS085176 · NINDS · JOHNS HOPKINS UNIVERSITY · PI ZHOU, FENGQUAN · 2014 to 2018
$1.8M
Role of CLASP in neuronal morphogenesis during developmentR01NS064288 · NINDS · JOHNS HOPKINS UNIVERSITY · PI ZHOU, FENGQUAN · 2009 to 2013
$1.8M
Remodeling of chromatin and transcriptomic landscape to enhance optic nerve regenerationR01EY031779 · NEI · JOHNS HOPKINS UNIVERSITY · PI QIAN, JIANG · 2020 to 2023
$1.7M
Epigenetics-mediated transcription regulation in mammalsR01GM111514 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI QIAN, JIANG, ZHOU, FENGQUAN · 2014 to 2017
$1.4M
Acquisition of a Carl Zeiss Lightsheet Z.1 Fluorescence MicroscopeS10OD020152 · OD · JOHNS HOPKINS UNIVERSITY · PI MCCAFFERY, J. MICHAEL · 2016 to 2016
$597k
NEI NIH HHS R01 EY027347NEI NIH HHS R01 EY030883NEI NIH HHS R01 EY031779NIGMS NIH HHS R01 GM111514NIH HHS S10 OD020152NINDS NIH HHS R01 NS064288NINDS NIH HHS R01 NS085176
6 · The paper itself

Abstract

Electroporation is an essential non-viral gene transfection approach to introduce DNA plasmids or small RNA molecules into cells. A sensory neuron in the dorsal root ganglion (DRGs) extends a single axon with two branches. One branch goes to the peripheral nerve (peripheral branch), and the other branch enters the spinal cord through the dorsal root (central branch). After the neural injury, the peripheral branch regenerates robustly whereas the central branch does not regenerate. Due to the high regenerative capacity, sensory axon regeneration has been widely used as a model system to study mammalian axon regeneration in both the peripheral nervous system (PNS) and the central nervous system (CNS). Here, we describe a previously established approach protocol to manipulate gene expression in mature sensory neurons in vivo via electroporation. Based on transfection with plasmids or small RNA oligos (siRNAs or microRNAs), the approach allows for both loss- and gain-of-function experiments to study the roles of genes-of-interests or microRNAs in regulation of axon regeneration in vivo. In addition, the manipulation of gene expression in vivo can be controlled both spatially and temporally within a relatively short time course. This model system provides a unique tool to investigate the molecular mechanisms by which mammalian axon regeneration is regulated in vivo.

Indexed as

AnimalsAxonsElectroporationFemaleGanglia, SpinalMiceNerve RegenerationSpinal Nerve RootsTransfection

Identifiers

PMID30222165
PMCPMC6235079
OpenAlexW2889156800

What OpenQuestion holds

Textmetadata
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.