Evidence map›Paper›PMID 20145934›Full record

ArticlePlant cell reports2010

Transcriptome analysis of secondary-wall-enriched seed coat tissues of canola (Brassica napus L.).

Yuanqing Jiang, Michael K Deyholos

Abstract read
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In one paragraph

Article in Plant cell reports, 2010. 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
1.4field-weighted citation impact, top 21% 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, 33 citations in OpenAlex.

  1. Article
  2. Homoeologous non-reciprocal translocation explains a major QTL for seed lignin content in oilseed rape (Brassica napus L.).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2023
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Genomic dissection of the seed.Frontiers in plant science · 2014
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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

2 authors at 1 institution in 1 country.

Yuanqing JiangDepartment of Biological Sciences, University of Alberta, Edmonton, T6G 2E9, Canada.
Michael K Deyholos
University of Alberta · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The seed coat of Brassica napus (canola, oilseed rape) is derived from ovule integuments and contains a layer of palisade cells, which have thick secondary walls. Because cellulosic walls and other indigestible components of the seed coat contribute negatively to the value of oilseeds, efforts are underway to alter seed development. To facilitate these efforts, and to better understand the biology of seed coats, we used a 90,000 element microarray to identify genes whose transcripts were expressed in developing seed coats of B. napus. After dissecting seed coats into three layers, and comparing transcript expression in the middle fraction (which contained the palisade-enriched tissue and bulk of inner integument) to transcript expression in developing hypocotyls, we identified 674 genes whose transcripts were more abundant in the middle fraction of the seed coat. Among these were well-characterized markers of seed coat identity and many genes associated with metabolism of cell wall polysaccharides, flavonoids and various cell wall proteins and transcription factors. Conversely, we identified 1,203 genes whose transcripts were more abundant in the hypocotyl tissue as compared to seed coat, including xylem-specific markers, such as XCP1 and XCP2. We validated 21 of the differentially expressed transcripts using quantitative RT-PCR. The results define a set of transcripts that are highly enriched in the developing seed coat of B. napus.

Indexed as

Gene Expression ProfilingBrassica napusCell EnlargementCell WallDNA, PlantGene Expression Regulation, PlantHypocotylOligonucleotide Array Sequence AnalysisReverse Transcriptase Polymerase Chain ReactionSeedsXylemDNA, Plant

Identifiers

PMID20145934
OpenAlexW2008215873

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.