Evidence map›Paper›PMID 18612839›Full record

ArticleTransgenic research2009

Targeted modulation of sinapine biosynthesis pathway for seed quality improvement in Brassica napus.

V-S Bhinu, Ulrike A Schäfer, Rong Li, Jun Huang, Abdelali Hannoufa

Abstract read
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In one paragraph

Article in Transgenic research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  3. Knockout ofFrontiers in plant science · 2024
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  14. Phenolic compounds in Brassica vegetables.Molecules (Basel, Switzerland) · 2010
    Review
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  16. Article
  17. 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 2 institutions in 1 country.

V-S BhinuGenomics and Biotechnology, Agriculture and Agri-Food Canada.
Ulrike A Schäfer
Rong Li
Jun Huang
Abdelali Hannoufa
Agriculture and Agri-Food Canada · CASaskatoon Research and Development Centre

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arabidopsis thaliana and other members of the Brassicaceae accumulate the hydroxycinnamic acid esters sinapoylmalate in leaves and sinapoylcholine in seeds. Our recent understanding of the phenylpropanoid pathway although complex has enabled us to perturb the sinapine biosynthesis pathway in plants. Sinapine (sinapoylcholine) is the most abundant antinutritional phenolic compound in seeds of cruciferous species and therefore is a target for elimination in canola (Brassica napus) meal. We analysed A. thaliana mutants with specific blocks in the phenylpropanoid pathway and identified mutant lines with significantly altered sinapine content. Knowledge gained from A. thaliana was extended to B. napus and the corresponding phenylpropanoid pathway genes were manipulated to disrupt sinapine biosynthesis in B. napus. Based on our understanding of the A. thaliana genetics, we have successfully developed transgenic B. napus lines with ferulic acid 5-hydroxylase (FAH) and sinapoylglucose:choline sinapoyltransferase (SCT)-antisense. These lines with concomitant downregulation of FAH and SCT showed up to 90% reduction in sinapine. In addition to reduced sinapine content, we detected higher levels of free choline accumulation in the seeds. These results indicate that it is possible to develop plants with low sinapine and higher choline by manipulating specific steps in the biosynthetic pathway. These improvements are important to add value to canola meal for livestock feed.

Indexed as

Biosynthetic PathwaysAcyltransferasesBrassica napusCholineCoumaric AcidsMixed Function OxygenasesRNA, Small InterferingSeedsTransformation, GeneticAcyltransferasesCholineCoumaric Acidsferulic acidMixed Function OxygenasesRNA, Small Interferingsinapinesinapoylglucose-choline O-sinapoyltransferase

Identifiers

PMID18612839
OpenAlexW1978210917

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.