Evidence map›Paper›PMID 19347568›Full record

ArticleJournal of plant research2009

Simple construction of plant RNAi vectors using long oligonucleotides.

Mieko Higuchi, Takeshi Yoshizumi, Tomoko Kuriyama, Hiroko Hara, Chika Akagi, Hiroaki Shimada, Minami Matsui

Abstract read
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In one paragraph

Article in Journal of plant research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Enhanced growth rate under elevated COPlant molecular biology · 2022
    Article
  2. Review
  3. A shift from cell cultures to creatures: in vivo imaging of small animals in experimental regenerative medicine.Molecular therapy : the journal of the American Society of Gene Therapy · 2011
    Review
  4. Article
  5. RNAi induced gene silencing in crop improvement.Physiology and molecular biology of plants : an international journal of functional plant biology · 2010
    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

7 authors.

Mieko HiguchiRIKEN Plant Science Center, Yokohama, Kanagawa 230-0045, Japan.
Takeshi Yoshizumi
Tomoko Kuriyama
Hiroko Hara
Chika Akagi
Hiroaki Shimada
Minami Matsui

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

RNA interference (RNAi) is one of the most important technologies currently available for the analysis of gene function. However, despite the development of various methods, it is still difficult to construct RNAi vectors for plants with the appropriate inverted repeat fragments to produce double-stranded RNA for knockdown experiments. To solve this problem we have developed an easy and simple method to make RNAi constructs using two long oligonucleotides consisting of partially complementary sequences without the need for PCR amplification and multiple cloning steps. CHS RNAi plants generated using this method showed yellow seed color and a decrease in antocyanin content--phenotypes typically observed in CHS loss-of-function mutants. Moreover, we demonstrated specific knockdown of both the PHYA and PHYB genes using a tandem RNAi construct. This method thus represents a powerful tool for gene knockdown in plants.

Indexed as

RNA InterferenceAcyltransferasesAnthocyaninsArabidopsisGene Expression Regulation, PlantGenetic VectorsMolecular BiologyOligonucleotidesPhytochrome APhytochrome BSeedlingsAcyltransferasesAnthocyaninsflavanone synthetaseOligonucleotidesPhytochrome APhytochrome B

Identifiers

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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.