Evidence map›Paper›PMID 19956801›Full record

ArticlePLoS biology2009

AGAMOUS controls GIANT KILLER, a multifunctional chromatin modifier in reproductive organ patterning and differentiation.

Kian-Hong Ng, Hao Yu, Toshiro Ito

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 5% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
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  4. Review
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  18. Transcriptome and epigenome analyses of vernalization in Arabidopsis thaliana.The Plant journal : for cell and molecular biology · 2020
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 2 countries.

Kian-Hong NgTemasek Life Sciences Laboratory, National University of Singapore, Singapore.
Hao Yu
Toshiro Ito
National University of Singapore · SGTemasek Life Sciences Laboratory · SG

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 GM45697NIGMS NIH HHS R01 GM045697
6 · The paper itself

Abstract

The Arabidopsis homeotic protein AGAMOUS (AG), a MADS domain transcription factor, specifies reproductive organ identity during flower development. Using a binding assay and expression analysis, we identified a direct target of AG, GIANT KILLER (GIK), which fine-tunes the expression of multiple genes downstream of AG. The GIK protein contains an AT-hook DNA binding motif that is widely found in chromosomal proteins and that binds to nuclear matrix attachment regions of DNA elements. Overexpression and loss of function of GIK cause wide-ranging defects in patterning and differentiation of reproductive organs. GIK directly regulates the expression of several key transcriptional regulators, including ETTIN/AUXIN RESPONSE FACTOR 3 (ETT/ARF3) that patterns the gynoecium, by binding to the matrix attachment regions of target promoters. Overexpression of GIK causes a swift and dynamic change in repressive histone modification in the ETT promoter. We propose that GIK acts as a molecular node downstream of the homeotic protein AG, regulating patterning and differentiation of reproductive organs through chromatin organization.

Indexed as

Body PatterningGene Expression Regulation, PlantAGAMOUS Protein, ArabidopsisArabidopsisArabidopsis ProteinsCell NucleusChromatinDNA-Binding ProteinsFlowersHistonesMatrix Attachment RegionsNuclear ProteinsAGAMOUS Protein, ArabidopsisArabidopsis ProteinsChromatinDNA-Binding ProteinsETT protein, ArabidopsisGIANT KILLER protein, ArabidopsisHistonesNuclear Proteins

Identifiers

PMID19956801
PMCPMC2774341
OpenAlexW2043440593

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.