Evidence map›Paper›PMID 12907953›Full record

ArticleGene therapy2003

Electroporation as a method for high-level nonviral gene transfer to the lung.

D A Dean, D Machado-Aranda, K Blair-Parks, A V Yeldandi, J L Young

Abstract read
In one paragraph

Article in Gene therapy, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 126 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Pulmonary gene delivery-Realities and possibilities.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  7. Genetic Delivery and Gene Therapy in Pulmonary Hypertension.International journal of molecular sciences · 2021
    Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Involvement of a Rac1-Dependent Macropinocytosis Pathway in Plasmid DNA Delivery by Electrotransfection.Molecular therapy : the journal of the American Society of Gene Therapy · 2017
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

5 authors at 1 institution in 1 country.

D A DeanDivision of Pulmonary and Critical Care Medicine, Northwestern University Medical School, Chicago, IL 60611, USA.
D Machado-Aranda
K Blair-Parks
A V Yeldandi
J L Young
Northwestern University · US

Funding

VASCULAR SMOOTH MUSCLE SPECIFIC GENE THERAPY VECTORSR01HL059956 · NHLBI · UNIVERSITY OF SOUTH ALABAMA · PI DEAN, DAVID A · 1998 to 2007
$1.8M
DNA Nuclear Import Sequences for Cell-Specific Gene and Drug DeliveryR01GM094228 · NIGMS · UNIVERSITY OF ROCHESTER · PI DEAN, DAVID A · 2010 to 2013
$1.7M
NHLBI NIH HHS R01 HL059956
6 · The paper itself

Abstract

To increase the levels of pulmonary gene transfer by nonviral vectors, we have adopted electroporation protocols for use in the lung. A volume of 100-200 microl of purified plasmid DNA suspended in saline was instilled into the lungs of anesthetized mice. Plasmids expressed luciferase, or beta-galactosidase under control of the CMV immediate-early promoter and enhancer. Immediately following delivery, a series of eight square wave electric pulses of 10 ms duration each at an optimal field strength of 200 V/cm were administered to the animals using 10 mm Tweezertrodes (Genetronics, San Diego, CA, USA). The electrodes were placed on either side of the chest, which had been wetted with 70% ethanol. The animals recovered and survived with no apparent trauma until the experiments were terminated at the desired times, between 1 and 7 days post-treatment. Gene expression was detected by 1 day postelectroporation and peaked between 2 and 5 days. By 7 days, expression was back to baseline. By contrast, essentially no gene expression was detected in the absence of electric pulses. Using a beta-galactosidase-expressing plasmid, the distribution of gene expression appeared to be concentrated in the periphery of the lung, but was also present throughout the parenchyma. The primary cell types expressing gene product include alveolar type I and type II epithelial cells. No inflammation or lung injury was detected histologically or by cytokine measurements in lungs at either 1 or 24 h following electroporation treatment. These results provide evidence that electroporation is a safe and effective means for introducing naked DNA into the lung and form the basis for future studies on targeted pulmonary gene therapy.

Indexed as

AnimalsDNAElectroporationFemaleGene ExpressionGenetic TherapyInterleukin-6LuciferasesLungLung DiseasesMiceMice, Inbred BALB CTransfectionDNAInterleukin-6Luciferases

Identifiers

PMID12907953
PMCPMC5576138
OpenAlexW2068196810

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.