Evidence map›Paper›PMID 22337921›Full record

ArticlePlant physiology2012

Role of cis-12-oxo-phytodienoic acid in tomato embryo development.

Stephan Goetz, Anja Hellwege, Irene Stenzel, Claudia Kutter, Valeska Hauptmann, Susanne Forner, Bonnie McCaig, Gerd Hause, Otto Miersch, Claus Wasternack and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Plant physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

45 citing papers in PubMed, 106 citations in OpenAlex.

  1. Article
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  10. Article
  11. Genetic Architecture of Grain Yield-Related Traits in Sorghum and Maize.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Article
  14. Article
  15. Multi-omics analysis of early leaf development inPatterns (New York, N.Y.) · 2021
    Article
  16. Article
  17. 12-Frontiers in plant science · 2021
    Review
  18. Article
  19. Article
  20. Comparative Proteomic Analysis of Wild-TypeInternational journal of molecular sciences · 2020
    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 2 institutions in 2 countries.

Stephan GoetzDepartment of Natural Product Biotechnology, Leibniz Institute of Plant Biochemistry, D-06120 Halle, Germany.
Anja Hellwege
Irene Stenzel
Claudia Kutter
Valeska Hauptmann
Susanne Forner
Bonnie McCaig
Gerd Hause
Otto Miersch
Claus Wasternack
Bettina Hause
Michigan State University · USLeibniz Institute of Plant Biochemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxylipins including jasmonates are signaling compounds in plant growth, development, and responses to biotic and abiotic stresses. In Arabidopsis (Arabidopsis thaliana) most mutants affected in jasmonic acid (JA) biosynthesis and signaling are male sterile, whereas the JA-insensitive tomato (Solanum lycopersicum) mutant jai1 is female sterile. The diminished seed formation in jai1 together with the ovule-specific accumulation of the JA biosynthesis enzyme allene oxide cyclase (AOC), which correlates with elevated levels of JAs, suggest a role of oxylipins in tomato flower/seed development. Here, we show that 35S::SlAOC-RNAi lines with strongly reduced AOC in ovules exhibited reduced seed set similarly to the jai1 plants. Investigation of embryo development of wild-type tomato plants showed preferential occurrence of AOC promoter activity and AOC protein accumulation in the developing seed coat and the embryo, whereas 12-oxo-phytodienoic acid (OPDA) was the dominant oxylipin occurring nearly exclusively in the seed coat tissues. The OPDA- and JA-deficient mutant spr2 was delayed in embryo development and showed an increased programmed cell death in the developing seed coat and endosperm. In contrast, the mutant acx1a, which accumulates preferentially OPDA and residual amount of JA, developed embryos similar to the wild type, suggesting a role of OPDA in embryo development. Activity of the residual amount of JA in the acx1a mutant is highly improbable since the known reproductive phenotype of the JA-insensitive mutant jai1 could be rescued by wound-induced formation of OPDA. These data suggest a role of OPDA or an OPDA-related compound for proper embryo development possibly by regulating carbohydrate supply and detoxification.

Indexed as

ApoptosisCyclopentanesEndospermFatty Acids, UnsaturatedFruitGene Expression Regulation, PlantIntramolecular OxidoreductasesMutationOrgan SpecificityOvuleOxylipinsPhenotypePlant ProteinsPromoter Regions, GeneticRNA InterferenceSeeds12-oxophytodienoic acidCyclopentanesFatty Acids, Unsaturatedhydroperoxide isomeraseIntramolecular Oxidoreductasesjasmonic acidOxylipinsPlant Proteins

Identifiers

PMID22337921
PMCPMC3320180
OpenAlexW2096769953

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.