Evidence map›Paper›PMID 12175426›Full record

ArticleBMC molecular biology2002

A comparison of efficacy and toxicity between electroporation and adenoviral gene transfer.

Pierre Lefesvre, Joline Attema, Dirk van Bekkum

Open access · bronzeAbstract read
In one paragraph

Article in BMC molecular biology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.9field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
  3. CORP: Gene delivery into murine skeletal muscle using in vivo electroporation.Journal of applied physiology (Bethesda, Md. : 1985) · 2022
    Review
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  13. Polyvalent nucleic acid nanostructures.Journal of the American Chemical Society · 2011
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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

3 authors at 1 institution in 1 country.

Pierre LefesvreCrucell BV, PO BOX 2048, 2301CA, Leiden, The Netherlands. p.lefesvre@crucell.com
Joline Attema
Dirk van Bekkum
Johnson & Johnson (Netherlands) · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundElectroporation of skeletal muscle after injection of naked DNA was shown by others to increase transgene expression. Information regarding tissue damage caused by electroporation is conflicting. It is also not well known how plasmid electroporation compares with transfection by adenoviral vectors. To investigate these questions the most used protocol for muscle electroporation was used, i.e. 8 pulses of 200 V/cm and 20 ms at a frequency of 1 Hz.

resultsIntra-muscular DNA transfer of pLuciferase was increased by 2 logs after electroporation, confirming data described by others. However, the blood levels of the encoded protein were still lower than those obtained after injection of first generation adenoviral vectors. Also, the electroporation procedure, on its own, caused severe muscle damage consisting of rhabdomyolysis and infiltration, whereas the adenoviral vectors caused only a slight infiltration. As damage of targeted tissue may be an advantage in the case of tumour transfection, we also compared the two transfection methods in tumour tissue. In case of poorly permissive tumours, adenoviral vectors cannot transfect more than 2% of the tumour tissue without inducing significant liver damage. In contrast, the electroporation seems to offer a wider therapeutic window since it does not cause any systemic toxicity and still induce's significant transfection.

conclusionsPlasmid electroporation of the muscle induce severe local damage and is of no advantage over adenoviral vectors for obtaining high blood levels of a vector encoded protein. In contrast, electroporation of tumours might be safer than adenoviral gene transfer.

Identifiers

PMID12175426
PMCPMC122059
OpenAlexW1784550125

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.