Evidence map›Paper›PMID 17012601›Full record

ArticleThe Plant cell2006

Increased level of polyploidy1, a conserved repressor of CYCLINA2 transcription, controls endoreduplication in Arabidopsis.

Takeshi Yoshizumi, Yuko Tsumoto, Tomoko Takiguchi, Noriko Nagata, Yoshiharu Y Yamamoto, Mika Kawashima, Takanari Ichikawa, Miki Nakazawa, Naoki Yamamoto, Minami Matsui

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
7.9field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
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  9. Article
  10. Spontaneous polyploidization in cucumber.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2017
    Article
  11. Combination ofHorticulture research · 2017
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Leaf development: a cellular perspective.Frontiers in plant science · 2014
    Review
  18. Article
  19. Article
  20. Regulating DNA replication in plants.Cold Spring Harbor perspectives in biology · 2012
    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

10 authors at 3 institutions in 1 country.

Takeshi YoshizumiPlant Functional Genomics Research Team, Plant Functional Genomics Research Group, Plant Science Center RIKEN Yokohama Institute, Tsurumi-ku, Yokohama, Kanagawa 230-0045, Japan.
Yuko Tsumoto
Tomoko Takiguchi
Noriko Nagata
Yoshiharu Y Yamamoto
Mika Kawashima
Takanari Ichikawa
Miki Nakazawa
Naoki Yamamoto
Minami Matsui
RIKEN Center for Sustainable Resource Science · JPJapan Women's University · JPOchanomizu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endoreduplication is a type of cell cycle in which DNA replication continues without cell division. We have isolated several dominant mutants from Arabidopsis thaliana activation tagging lines by flow cytometry. One of the mutants, increased level of polyploidy1-1D (ilp1-1D), showed increased polyploidy in both light- and dark-grown hypocotyls. The corresponding gene of ilp1-1D encodes a protein homologous to the C-terminal region of mammalian GC binding factor. We demonstrate that this protein functions as a transcriptional repressor in vivo. The expression of all members of the CYCLINA2 (CYCA2) family was reduced in an ILP1 overexpressing line, and the mouse (Mus musculus) homolog of ILP1 repressed cyclin A2 expression in mouse NIH3T3 cells. T-DNA insertion mutants of ILP1 showed reduced polyploidy and upregulated all CYCA2 expression. Furthermore, loss of CYCA2;1 expression induces an increase in polyploidy in Arabidopsis. We demonstrate that this protein regulates endoreduplication through control of CYCA2 expression in Arabidopsis.

Indexed as

DNA ReplicationAmino Acid SequenceAnimalsArabidopsisArabidopsis ProteinsBase SequenceDarknessDNA PrimersLightMiceMolecular Sequence DataNIH 3T3 CellsRepressor ProteinsSequence Homology, Amino AcidTranscription, GeneticArabidopsis ProteinsDNA PrimersRepressor Proteins

Identifiers

PMID17012601
PMCPMC1626625
OpenAlexW2154302648

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.