Evidence map›Paper›PMID 16762082›Full record

ArticleBMC plant biology2006

Patterns of MADS-box gene expression mark flower-type development in Gerbera hybrida (Asteraceae).

Roosa A E Laitinen, Suvi Broholm, Victor A Albert, Teemu H Teeri, Paula Elomaa

Open access · goldAbstract read
In one paragraph

Article in BMC plant biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.0field-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

25 citing papers in PubMed, 79 citations in OpenAlex.

  1. Chromosome-level genome assembly of the Gerbera (Gerbera hybrida) using HiFi long-read and Hi-C technologies.DNA research : an international journal for rapid publication of reports on genes and genomes · 2026
    Article
  2. Article
  3. Gene Duplication and Functional Diversification of MADS-Box Genes inInternational journal of molecular sciences · 2024
    Article
  4. PeerJ · 2024
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  17. Evolution and Expression Patterns ofFrontiers in plant science · 2017
    Article
  18. A Mini Zinc-Finger Protein (MIF) fromFrontiers in plant science · 2017
    Article
  19. Article
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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

5 authors at 2 institutions in 2 countries.

Roosa A E LaitinenDepartment of Applied Biology, P.O.Box 27, 00014 University of Helsinki, Finland. paula.elomaa@helsinki.fi
Suvi Broholm
Victor A Albert
Teemu H Teeri
Paula Elomaa
University of Helsinki · FIUniversity of Oslo · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe inflorescence of the cut-flower crop Gerbera hybrida (Asteraceae) consists of two principal flower types, ray and disc, which form a tightly packed head, or capitulum. Despite great interest in plant morphological evolution and the tractability of the gerbera system, very little is known regarding genetic mechanisms involved in flower type specification. Here, we provide comparative staging of ray and disc flower development and microarray screening for differentially expressed genes, accomplished via microdissection of hundreds of coordinately developing flower primordia.

resultsUsing a 9K gerbera cDNA microarray we identified a number of genes with putative specificity to individual flower types. Intrestingly, several of these encode homologs of MADS-box transcription factors otherwise known to regulate flower organ development. From these and previously obtained data, we hypothesize the functions and protein-protein interactions of several gerbera MADS-box factors.

conclusionOur RNA expression results suggest that flower-type specific MADS protein complexes may play a central role in differential development of ray and disc flowers across the gerbera capitulum, and that some commonality is shared with known protein functions in floral organ determination. These findings support the intriguing conjecture that the gerbera flowering head is more than a mere floral analog at the level of gene regulation.

Indexed as

Gene Expression Regulation, PlantAsteraceaeFlowersGene Expression ProfilingGene Expression Regulation, DevelopmentalGenes, PlantMADS Domain ProteinsMicroarray AnalysisModels, BiologicalMolecular Sequence DataTranscription FactorsMADS Domain ProteinsTranscription Factors

Identifiers

PMID16762082
PMCPMC1525168
OpenAlexW2105877021

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.