Evidence map›Paper›PMID 14660801›Full record

ArticleThe Plant cell2004

Distinct light-mediated pathways regulate the biosynthesis and exchange of isoprenoid precursors during Arabidopsis seedling development.

Manuel Rodríguez-Concepción, Oriol Forés, Jaime F Martinez-García, Victor González, Michael A Phillips, Albert Ferrer, Albert Boronat

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

76 citing papers in PubMed, 224 citations in OpenAlex.

  1. Review
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  4. Article
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  6. IlluminatingPlants (Basel, Switzerland) · 2024
    Review
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16 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

7 authors at 2 institutions in 1 country.

Manuel Rodríguez-ConcepciónDepartament de Bioquímica i Biologia Molecular, Facultat de Química, Universitat de Barcelona, 08028 Barcelona, Spain. mrodrigu@sun.bq.ub.es
Oriol Forés
Jaime F Martinez-García
Victor González
Michael A Phillips
Albert Ferrer
Albert Boronat
Universitat de Barcelona · ESInstitució Catalana de Recerca i Estudis Avançats · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plants synthesize an astonishing diversity of isoprenoids, some of which play essential roles in photosynthesis, respiration, and the regulation of growth and development. Two independent pathways for the biosynthesis of isoprenoid precursors coexist within the plant cell: the cytosolic mevalonic acid (MVA) pathway and the plastidial methylerythritol phosphate (MEP) pathway. In at least some plants (including Arabidopsis), common precursors are exchanged between the cytosol and the plastid. However, little is known about the signals that coordinate their biosynthesis and exchange. To identify such signals, we arrested seedling development by specifically blocking the MVA pathway with mevinolin (MEV) or the MEP pathway with fosmidomycin (FSM) and searched for MEV-resistant Arabidopsis mutants that also could survive in the presence of FSM. Here, we show that one such mutant, rim1, is a new phyB allele (phyB-m1). Although the MEV-resistant phenotype of mutant seedlings is caused by the upregulation of MVA synthesis, its resistance to FSM most likely is the result of an enhanced intake of MVA-derived isoprenoid precursors by the plastid. The analysis of other light-hyposensitive mutants showed that distinct light perception and signal transduction pathways regulate these two differential mechanisms for resistance, providing evidence for a coordinated regulation of the activity of the MVA pathway and the crosstalk between cell compartments for isoprenoid biosynthesis during the first stages of seedling development.

Indexed as

Photoreceptor CellsTranscription FactorsAllelesArabidopsisArabidopsis ProteinsErythritolFosfomycinGene Expression Regulation, EnzymologicGene Expression Regulation, PlantHydroxymethylglutaryl CoA ReductasesLightLovastatinMevalonic AcidMutationPhytochromePhytochrome B2-C-methylerythritol 4-phosphateArabidopsis ProteinsErythritolFosfomycinfosmidomycinHydroxymethylglutaryl CoA ReductasesLovastatinMevalonic AcidPHYB protein, ArabidopsisPhytochromePhytochrome BSugar PhosphatesTerpenesTranscription Factors

Identifiers

PMID14660801
PMCPMC301401
OpenAlexW2010527250

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.