Evidence map›Paper›PMID 12782724›Full record

ArticleThe Plant cell2003

Regulatory elements of the floral homeotic gene AGAMOUS identified by phylogenetic footprinting and shadowing.

Ray L Hong, Lynn Hamaguchi, Maximilian A Busch, Detlef Weigel

Open access · bronzeAbstract 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 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
23.4field-weighted citation impact, top 1% 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

97 citing papers in PubMed, 216 citations in OpenAlex.

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  16. Expression and Functional Analyses ofFrontiers in plant science · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. The Artificial PromoterInternational journal of molecular sciences · 2019
    Article

37 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

4 authors at 2 institutions in 2 countries.

Ray L HongPlant Biology Laboratory, The Salk Institute for Biological Sciences, La Jolla, California 92037, USA.
Lynn Hamaguchi
Maximilian A Busch
Detlef Weigel
Salk Institute for Biological Studies · USMax Planck Institute for Developmental Biology · DE

Funding

Transcriptional Regulation in Early Flower DevelopmentR01GM062932 · NIGMS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI CHORY, JOANNE · 2001 to 2008
$3.0M
NIGMS NIH HHS GM62932NIGMS NIH HHS R01 GM062932
6 · The paper itself

Abstract

In Arabidopsis thaliana, cis-regulatory sequences of the floral homeotic gene AGAMOUS (AG) are located in the second intron. This 3-kb intron contains binding sites for two direct activators of AG, LEAFY (LFY) and WUSCHEL (WUS), along with other putative regulatory elements. We have used phylogenetic footprinting and the related technique of phylogenetic shadowing to identify putative cis-regulatory elements in this intron. Among 29 Brassicaceae species, several other motifs, but not the LFY and WUS binding sites identified previously, are largely invariant. Using reporter gene analyses, we tested six of these motifs and found that they are all functionally important for the activity of AG regulatory sequences in A. thaliana. Although there is little obvious sequence similarity outside the Brassicaceae, the intron from cucumber AG has at least partial activity in A. thaliana. Our studies underscore the value of the comparative approach as a tool that complements gene-by-gene promoter dissection but also demonstrate that sequence-based studies alone are insufficient for a complete identification of cis-regulatory sites.

Indexed as

PhylogenyAGAMOUS Protein, ArabidopsisArabidopsisArabidopsis ProteinsBase SequenceBrassicaceaeCucumis sativusFlowersGene Expression Regulation, PlantGenes, HomeoboxHomeodomain ProteinsMolecular Sequence DataPlant ProteinsSequence Homology, Nucleic AcidTranscription FactorsAGAMOUS Protein, ArabidopsisArabidopsis ProteinsHomeodomain ProteinsLFY protein, ArabidopsisPlant ProteinsTranscription FactorsWUSCHEL protein, Arabidopsis

Identifiers

PMID12782724
PMCPMC156367
OpenAlexW2161539176

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.