Evidence map›Paper›PMID 11006330›Full record

ArticleThe Plant cell2000

Overexpression of a gene encoding a cytochrome P450, CYP78A9, induces large and seedless fruit in arabidopsis.

T Ito, E M Meyerowitz

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

71 citing papers in PubMed, 187 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Horticulture research · 2025
    Article
  5. Genome-Wide Identification of thePlants (Basel, Switzerland) · 2025
    Article
  6. Cytochromes P450 evolution in the plant terrestrialization context.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Misexpression Approaches for the Manipulation of Flower Development.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Overexpression of RiceInternational journal of molecular sciences · 2022
    Article
  16. Overexpression of thePlants (Basel, Switzerland) · 2022
    Article
  17. Fine mapping of a QTL locus (Molecular breeding : new strategies in plant improvement · 2021
    Article
  18. Article
  19. Downstream of GABMC plant biology · 2021
    Article
  20. Article

11 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

2 authors at 1 institution in 1 country.

T ItoDivision of Biology, California Institute of Technology, Pasadena, California 91125, USA.
E M Meyerowitz
California Institute of Technology · US

Funding

GENETICS OF AGAMOUS ACTION IN ARABISOPSIS DEVELOPMENTR01GM045697 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI MEYEROWITZ, ELLIOT M · 1991 to 2006
$2.8M
NIGMS NIH HHS R01 GM045697
6 · The paper itself

Abstract

An activation tagging screen in which the cauliflower mosaic virus 35S enhancer was inserted randomly into an Arabidopsis genome homozygous for the floral homeotic mutation apetala2-1 (ap2-1) resulted in a line (28-5) with extraordinarily wide, heart-shaped ovaries. The ovary of the 28-5 ap2-1 mutant shows an oval shape because of increased numbers of enlarged cells. When the ap2-1 mutation is crossed out of the genetic background, more elongated rather than wider fruits are obtained. Normally, Arabidopsis fruits will develop to a normal size only when the ovules are present and fertilized. In the 28-5 single mutant, the siliques keep growing despite failure of fertilization and can reach nearly normal size. When wild-type pollen was used to pollinate the mutant pistil, the pollinated 28-5 silique became >10% longer and 40% wider than a wild-type silique, although producing very few seeds. The enhancer insertion in line 28-5 acts by hyperactivating a cytochrome P450 gene, CYP78A9. The pistil of 28-5 ap2-1 mutant flowers shows a structure similar to that of Capsella bursa-pastoris, a distant mustard relative of Arabidopsis, suggesting that the processes regulated by the CYP78A9-encoded protein may be involved in evolutionary control of carpel shape.

Indexed as

ArabidopsisChromosome MappingCloning, MolecularCytochrome P-450 Enzyme SystemDNA, PlantFruitGene Expression Regulation, EnzymologicGene Expression Regulation, PlantGenes, PlantIn Situ HybridizationMutationPollenRNA, PlantSequence Analysis, DNACytochrome P-450 Enzyme SystemDNA, PlantRNA, Plant

Identifiers

PMID11006330
PMCPMC149068
OpenAlexW2100772811

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.