Evidence map›Paper›PMID 22916237›Full record

ArticlePloS one2012

Deep sequencing reveals complex spurious transcription from transiently transfected plasmids.

Jana Nejepinska, Radek Malik, Martin Moravec, Petr Svoboda

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Review
  3. Unique DNA impacts on transient Expi293Frontiers in bioengineering and biotechnology · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. An Overview of Methods and Tools for Transfection of Eukaryotic CellsFrontiers in bioengineering and biotechnology · 2021
    Review
  17. Article
  18. Article
  19. mBio · 2020
    Article
  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

4 authors.

Jana NejepinskaInstitute of Molecular Genetics AS CR, Prague, Czech Republic.
Radek Malik
Martin Moravec
Petr Svoboda

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transient plasmid transfection is a common approach in studies in cultured mammalian cells. To examine behavior of transfected plasmids, we analyzed their transcriptional landscape by deep sequencing. We have found that the entire plasmid sequence is transcribed at different levels. Spurious transcription may have undesirable effects as some plasmids, when co-transfected, inhibited expression of luciferase reporters in a dose-dependent manner. In one case, we attributed this effect to a Kan/Neo resistance cassette, which generated a unique population of edited sense and antisense small RNAs. The unexpected complexity of expression from transiently transfected plasmids underscores the importance of appropriate experimental controls.

Indexed as

Cell LineFlow CytometryHigh-Throughput Nucleotide SequencingHumansPlasmidsRNA, AntisenseRNA, Antisense

Identifiers

PMID22916237
PMCPMC3420890

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.