Evidence map›Paper›PMID 24330756›Full record

ArticleBMC plant biology2013

A novel dominant glossy mutation causes suppression of wax biosynthesis pathway and deficiency of cuticular wax in Brassica napus.

Yuanyuan Pu, Jie Gao, Yanli Guo, Tingting Liu, Lixia Zhu, Ping Xu, Bin Yi, Jing Wen, Jinxing Tu, Chaozhi Ma and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 13% 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

33 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Mutations in BrMYB31 lead to a glossy phenotype caused by a deficiency in epidermal wax crystals in Chinese cabbage.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2025
    Article
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  12. The dynamic changes of mango (Frontiers in plant science · 2023
    Article
  13. A glossy mutant in onion (Frontiers in plant science · 2023
    Article
  14. Article
  15. BrWAX2 plays an essential role in cuticular wax biosynthesis in Chinese cabbage (Brassica rapa L. ssp. pekinensis).TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2022
    Article
  16. Article
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  19. BnA1.CER4 and BnC1.CER4 are redundantly involved in branched primary alcohols in the cuticle wax of Brassica napus.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    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

13 authors at 2 institutions in 2 countries.

Yuanyuan Pu
Jie Gao
Yanli Guo
Tingting Liu
Lixia Zhu
Ping Xu
Bin Yi
Jing Wen
Jinxing Tu
Chaozhi Ma
Tingdong Fu
Jitao Zou
Jinxiong ShenNational Key Laboratory of Crop Genetic Improvement, Huazhong Agricultural University, Wuhan 430070, China. jxshen@mail.hzau.edu.cn.
Huazhong Agricultural University · CNSaskatchewan Research Council (Canada) · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aerial parts of land plants are covered with cuticular waxes that limit non-stomatal water loss and gaseous exchange, and protect plants from ultraviolet radiation and pathogen attack. This is the first report on the characterization and genetic mapping of a novel dominant glossy mutant (BnaA.GL) in Brassica napus.

resultsTransmission electron microscopy revealed that the cuticle ultrastructure of GL mutant leaf and stem were altered dramatically compared with that of wide type (WT). Scanning electron microscopy corroborated the reduction of wax on the leaf and stem surface. A cuticular wax analysis of the GL mutant leaves further confirmed the drastic decrease in the total wax content, and a wax compositional analysis revealed an increase in aldehydes but a severe decrease in alkanes, ketones and secondary alcohols. These results suggested a likely blockage of the decarbonylation step in the wax biosynthesis pathway. Genetic mapping narrowed the location of the BnaA.GL gene to the end of A9 chromosome. A single-nucleotide polymorphism (SNP) chip assay in combination with bulk segregant analysis (BSA) also located SNPs in the same region. Two SNPs, two single sequence repeat (SSR) markers and one IP marker were located on the flanking region of the BnaA.GL gene at a distance of 0.6 cM. A gene homologous to ECERIFERUM1 (CER1) was located in the mapped region. A cDNA microarray chip assay revealed coordinated down regulation of genes encoding enzymes of the cuticular wax biosynthetic pathway in the glossy mutant, with BnCER1 being one of the most severely suppressed genes.

conclusionsOur results indicated that surface wax biosynthesis is broadly affected in the glossy mutant due to the suppression of the BnCER1 and other wax-related genes. These findings offer novel clues for elucidating the molecular basis of the glossy phenotype.

Indexed as

Biosynthetic PathwaysBrassica napusCell Membrane PermeabilityChromatography, Thin LayerChromosome SegregationChromosomes, PlantCrosses, GeneticDown-RegulationGene Expression ProfilingGene Expression Regulation, PlantGenes, DominantGenes, PlantIntronsMutationOligonucleotide Array Sequence AnalysisPhysical Chromosome MappingWaterWaxes

Identifiers

PMID24330756
PMCPMC3881019
OpenAlexW2014114319

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Registered trials

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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.