Evidence map›Paper›PMID 21527625›Full record

ArticleJournal of experimental botany2011

Genetic dissection of vitamin E biosynthesis in tomato.

Juliana Almeida, Leandro Quadrana, Ramón Asís, Nathalia Setta, Fabiana de Godoy, Luisa Bermúdez, Santiago N Otaiza, Junia V Corrêa da Silva, Alisdair R Fernie, Fernando Carrari and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

29 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. HarnessingAntioxidants (Basel, Switzerland) · 2024
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  19. Achiote (Journal of food science and technology · 2017
    Review
  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

11 authors at 5 institutions in 3 countries.

Juliana AlmeidaDepartamento de Botânica-IB-USP, 277, 05508-900, São Paulo, SP, Brazil.
Leandro Quadrana
Ramón Asís
Nathalia Setta
Fabiana de Godoy
Luisa Bermúdez
Santiago N Otaiza
Junia V Corrêa da Silva
Alisdair R Fernie
Fernando Carrari
Magdalena Rossi
Instituto de Botânica · BRUniversidad Nacional de Córdoba · ARConsejo Nacional de Investigaciones Científicas y Técnicas · ARInstituto de Biotecnología y Biología Molecular · ARMax Planck Institute of Molecular Plant Physiology · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vegetables are critical for human health as they are a source of multiple vitamins including vitamin E (VTE). In plants, the synthesis of VTE compounds, tocopherol and tocotrienol, derives from precursors of the shikimate and methylerythritol phosphate pathways. Quantitative trait loci (QTL) for α-tocopherol content in ripe fruit have previously been determined in an Solanum pennellii tomato introgression line population. In this work, variations of tocopherol isoforms (α, β, γ, and δ) in ripe fruits of these lines were studied. In parallel all tomato genes structurally associated with VTE biosynthesis were identified and mapped. Previously identified VTE QTL on chromosomes 6 and 9 were confirmed whilst novel ones were identified on chromosomes 7 and 8. Integrated analysis at the metabolic, genetic and genomic levels allowed us to propose 16 candidate loci putatively affecting tocopherol content in tomato. A comparative analysis revealed polymorphisms at nucleotide and amino acid levels between Solanum lycopersicum and S. pennellii candidate alleles. Moreover, evolutionary analyses showed the presence of codons evolving under both neutral and positive selection, which may explain the phenotypic differences between species. These data represent an important step in understanding the genetic determinants of VTE natural variation in tomato fruit and as such in the ability to improve the content of this important nutriceutical.

Indexed as

Quantitative Trait LociCloning, MolecularDNA, ComplementaryFruitGene ExpressionGene Expression Regulation, PlantGenome, PlantMolecular Sequence DataPhylogenyPlant ProteinsPolymerase Chain ReactionPolymorphism, GeneticSelection, GeneticSequence AlignmentSolanum lycopersicumSpecies SpecificityDNA, ComplementaryPlant ProteinsVitamin E

Identifiers

PMID21527625
PMCPMC3134339
OpenAlexW2126019250

What OpenQuestion holds

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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.