Evidence map›Paper›PMID 16027976›Full record

ArticlePlant molecular biology2005

Transcriptional co-regulation of secondary metabolism enzymes in Arabidopsis: functional and evolutionary implications.

Claire M M Gachon, Mathilde Langlois-Meurinne, Yves Henry, Patrick Saindrenan

Abstract read
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In one paragraph

Article in Plant molecular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
6.4field-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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 157 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. AtBBX29 integrates photomorphogenesis and defense responses in Arabidopsis.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2023
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  11. PotentialPeerJ · 2021
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5 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 1 country.

Claire M M GachonInstitut de Biotechnologie des Plantes, CNRS-Université Paris-Sud, UMR8618, Orsay, France. saindrenan@ibp.u-psud.fr
Mathilde Langlois-Meurinne
Yves Henry
Patrick Saindrenan
Université Paris-Sud · FRInstitut des Sciences des Plantes de Paris Saclay · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The combined knowledge of the Arabidopsis genome and transcriptome now allows to get an integrated view of the dynamics and evolution of metabolic pathways in plants. We used publicly available sets of microarray data obtained in a wide range of different stress and developmental conditions to investigate the co-expression of genes encoding enzymes of secondary metabolism pathways, in particular indoles, phenylpropanoids, and flavonoids. We performed hierarchical clustering of gene expression profiles and found that major enzymes of each pathway display a clear and robust co-expression throughout all the conditions studied. Moreover, detailed analysis evidenced that some genes display co-regulation in particular physiological conditions only, certainly reflecting their modular recruitment into stress- or developmentally regulated biosynthetic pathways. The combination of these microarray data with sequence analysis allows to draw very precise hypotheses on the function of otherwise uncharacterized genes. To illustrate this approach, we focused our analysis on secondary metabolism glycosyltransferases (UGTs), a multigenic family involved in the conjugation of small molecules to sugars like glucose. We propose that UGT74B1 and UGT74C1 may be involved in aromatic and aliphatic glucosinolates synthesis, respectively. We also suggest that UGT75C1 may function as an anthocyanin-5-O-glucosyltransferase in planta. Therefore, this data-mining approach appears very powerful for the functional prediction of unknown genes, and could be transposed to virtually any other gene family. Finally, we suggest that analysis of expression pattern divergence of duplicated genes also provides some insight into the mechanisms of metabolic pathway evolution.

Indexed as

Gene Expression Regulation, EnzymologicGene Expression Regulation, PlantArabidopsisArabidopsis ProteinsCluster AnalysisCytochrome P-450 Enzyme SystemDatabases, Nucleic AcidEvolution, MolecularFlavonoidsGene Expression ProfilingGlucosyltransferasesIsoenzymesModels, GeneticOligonucleotide Array Sequence AnalysisPhenylpropionatesPhylogenyArabidopsis Proteinscytochrome P-450 CYP71B1 (Thlaspi arvense)Cytochrome P-450 Enzyme SystemFlavonoidsGlucosyltransferasesIsoenzymesPhenylpropionatesTryptophanUDP-glucose thiohydroximate S-glucosyltransferase UGT74B1, ArabidopsisUGT74C1 protein, Arabidopsis

Identifiers

PMID16027976
OpenAlexW1979214731

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.