Evidence map›Paper›PMID 19151224›Full record

ArticleThe Plant cell2009

ENDOSPERM DEFECTIVE1 Is a Novel Microtubule-Associated Protein Essential for Seed Development in Arabidopsis.

Cristina Pignocchi, Gregory E Minns, Nathalie Nesi, Rachil Koumproglou, Georgios Kitsios, Christoph Benning, Clive W Lloyd, John H Doonan, Matthew J Hills

Abstract read
In one paragraph

Article in The Plant cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. The maternal embrace: the protection of plant embryos.Journal of experimental botany · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. How Microtubules Build the Spindle Branch by Branch.Annual review of cell and developmental biology · 2022
    Review
  10. Comparative Transcriptome Analysis of TwoPlants (Basel, Switzerland) · 2022
    Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Frontiers in cell and developmental biology · 2021
    Article
  20. Review
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

9 authors.

Cristina PignocchiJohn Ines Centre, Norwich Research Park, Norwich, NR4 7UH, United Kingdom.
Gregory E Minns
Nathalie Nesi
Rachil Koumproglou
Georgios Kitsios
Christoph Benning
Clive W Lloyd
John H Doonan
Matthew J Hills

Funding

Biotechnology and Biological Sciences Research Council BB/D52189X/1Biotechnology and Biological Sciences Research Council BBS/E/J/00000129
6 · The paper itself

Abstract

Early endosperm development involves a series of rapid nuclear divisions in the absence of cytokinesis; thus, many endosperm mutants reveal genes whose functions are essential for mitosis. This work finds that the endosperm of Arabidopsis thaliana endosperm-defective1 (ede1) mutants never cellularizes, contains a reduced number of enlarged polyploid nuclei, and features an aberrant microtubule cytoskeleton, where the specialized radial microtubule systems and cytokinetic phragmoplasts are absent. Early embryo development is substantially normal, although occasional cytokinesis defects are observed. The EDE1 gene was cloned using a map-based approach and represents the pioneer member of a conserved plant-specific family of genes of previously unknown function. EDE1 is expressed in the endosperm and embryo of developing seeds, and its expression is tightly regulated during cell cycle progression. EDE1 protein accumulates in nuclear caps in premitotic cells, colocalizes along microtubules of the spindle and phragmoplast, and binds microtubules in vitro. We conclude that EDE1 is a novel plant-specific microtubule-associated protein essential for microtubule function during the mitotic and cytokinetic stages that generate the Arabidopsis endosperm and embryo.

Indexed as

Amino Acid SequenceArabidopsisArabidopsis ProteinsCells, CulturedCloning, MolecularCytokinesisGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantMicrotubule-Associated ProteinsMicrotubulesMitosisMolecular Sequence DataMultigene FamilyMutagenesis, InsertionalMutationNicotianaArabidopsis ProteinsMicrotubule-Associated ProteinsRNA, Plant

Identifiers

PMID19151224
PMCPMC2648083

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.