Evidence map›Paper›PMID 19015859›Full record

ArticlePlant cell reports2009

Protamine-mediated DNA coating remarkably improves bombardment transformation efficiency in plant cells.

Elumalai Sivamani, Robert K DeLong, Rongda Qu

Abstract read
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In one paragraph

Article in Plant cell reports, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

15 citing papers in PubMed, 63 citations in OpenAlex.

  1. Powdery mildew effectors AVRMolecular plant pathology · 2024
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  9. Review
  10. Blast resistance of CC-NB-LRR protein Pb1 is mediated by WRKY45 through protein-protein interaction.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  11. Article
  12. Association of poly I:C RNA and plasmid DNA onto MnO nanorods mediated by PAMAM.Langmuir : the ACS journal of surfaces and colloids · 2012
    Article
  13. Article
  14. Generation of transgenic C. elegans by biolistic transformation.Journal of visualized experiments : JoVE · 2010
    Article
  15. 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 at 3 institutions in 1 country.

Elumalai SivamaniDepartment of Crop Science, North Carolina State University, Raleigh, NC 27695-7620, USA.
Robert K DeLong
Rongda Qu
Missouri State University · USNorth Carolina State University · USSyngenta (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have developed a method by which remarkably higher efficiencies of transient and stable transformation were achieved in bombardment transformation of plants. Over fivefold increase in transient gus gene expression was achieved when rice or maize suspension cells were bombarded with gold particles coated with plasmid DNA in the presence of protamine instead of the conventional spermidine. A 3.3-fold improvement in stable transformation efficiency was also observed using rice suspension cells with the new coating approach. The coated protamine-plasmid DNA complex resisted degradation by a DNase or by rice cell extract much longer than the spermidine-plasmid DNA complex. The results from this study suggest that protamine protects plasmid DNA longer than spermidine when being delivered inside the cells, probably by forming a nano-scale complex, and thus helps improve the efficiency of particle bombardment-mediated plant transformation.

Indexed as

DNAOryzaPlantsPlasmidsProtaminesTransformation, GeneticDNAProtamines

Identifiers

PMID19015859
OpenAlexW1981329727

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.