Evidence map›Paper›PMID 14630969›Full record

ArticleThe Plant cell2003

Regulation of methylbenzoate emission after pollination in snapdragon and petunia flowers.

Florence Negre, Christine M Kish, Jennifer Boatright, Beverly Underwood, Kenichi Shibuya, Conrad Wagner, David G Clark, Natalia Dudareva

Abstract read
In one paragraph

Article in The Plant cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
–field-weighted citation impact
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

75 citing papers in PubMed.

  1. Article
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  11. Volatile Composition and Classification ofInternational journal of molecular sciences · 2023
    Article
  12. Article
  13. Article
  14. Genetic and Biochemical Aspects of Floral Scents in Roses.International journal of molecular sciences · 2022
    Review
  15. ODORANT1 targets multiple metabolic networks in petunia flowers.The Plant journal : for cell and molecular biology · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

15 more citing papers are in PubMed but not listed here.

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

8 authors.

Florence NegreDepartment of Horticulture and Landscape Architecture, Purdue University, West Lafayette, Indiana 47907, USA.
Christine M Kish
Jennifer Boatright
Beverly Underwood
Kenichi Shibuya
Conrad Wagner
David G Clark
Natalia Dudareva

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The molecular mechanisms responsible for postpollination changes in floral scent emission were investigated in snapdragon cv Maryland True Pink and petunia cv Mitchell flowers using a volatile ester, methylbenzoate, one of the major scent compounds emitted by these flowers, as an example. In both species, a 70 to 75% pollination-induced decrease in methylbenzoate emission begins only after pollen tubes reach the ovary, a process that takes between 35 and 40 h in snapdragon and approximately 32 h in petunia. This postpollination decrease in emission is not triggered by pollen deposition on the stigma. Petunia and snapdragon both synthesize methylbenzoate from benzoic acid and S-adenosyl-l-methionine (SAM); however, they use different mechanisms to downregulate its production after pollination. In petunia, expression of the gene responsible for methylbenzoate synthesis is suppressed by ethylene. In snapdragon, the decrease in methylbenzoate emission is the result of a decrease in both S-adenosyl-l-methionine:benzoic acid carboxyl methyltransferase (BAMT) activity and the ratio of SAM to S-adenosyl-l-homocysteine ("methylation index") after pollination, although the BAMT gene also is sensitive to ethylene.

Indexed as

AntirrhinumBenzoatesBenzoic AcidDNA, ComplementaryEthylenesFlowersGene Expression Regulation, DevelopmentalGene Expression Regulation, EnzymologicGene Expression Regulation, PlantMethylationMethyltransferasesMolecular Sequence DataOdorantsPetuniaPlant ProteinsReproductionBAMT protein, Antirrhinum majusBenzoatesBenzoic AcidDNA, ComplementaryethyleneEthylenesmethyl benzoateMethyltransferasesPlant ProteinsS-Adenosylmethionine

Identifiers

PMID14630969
PMCPMC282847

What OpenQuestion holds

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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.