Evidence map›Paper›PMID 19136647›Full record

ArticleThe Plant cell2009

The plastidial 2-C-methyl-D-erythritol 4-phosphate pathway provides the isoprenyl moiety for protein geranylgeranylation in tobacco BY-2 cells.

Esther Gerber, Andréa Hemmerlin, Michael Hartmann, Dimitri Heintz, Marie-Andrée Hartmann, Jérôme Mutterer, Manuel Rodríguez-Concepción, Albert Boronat, Alain Van Dorsselaer, Michel Rohmer and 2 more

Open access · greenAbstract read
In one paragraph

Article in The Plant cell, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 56 citations in OpenAlex.

  1. Review
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  9. Thapsigargin--from Thapsia L. to mipsagargin.Molecules (Basel, Switzerland) · 2015
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  17. Isoprenoid biosynthesis is required for miRNA function and affects membrane association of ARGONAUTE 1 in Arabidopsis.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 3 countries.

Esther GerberInstitut de Biologie Moléculaire des Plantes (Centre National de la Recherche Scientifique, Unité Propre de Recherche 2357, associated with the Université Louis Pasteur), F-67083 Strasbourg, France.
Andréa Hemmerlin
Michael Hartmann
Dimitri Heintz
Marie-Andrée Hartmann
Jérôme Mutterer
Manuel Rodríguez-Concepción
Albert Boronat
Alain Van Dorsselaer
Michel Rohmer
Dring N Crowell
Thomas J Bach
Institut de Biologie Moléculaire des Plantes · FRIndiana University – Purdue University Indianapolis · USUniversitat de Barcelona · ESInstitut de Physique et Chimie des Matériaux de Strasbourg · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein farnesylation and geranylgeranylation are important posttranslational modifications in eukaryotic cells. We visualized in transformed Nicotiana tabacum Bright Yellow-2 (BY-2) cells the geranylgeranylation and plasma membrane localization of GFP-BD-CVIL, which consists of green fluorescent protein (GFP) fused to the C-terminal polybasic domain (BD) and CVIL isoprenylation motif from the Oryza sativa calmodulin, CaM61. Treatment with fosmidomycin (Fos) or oxoclomazone (OC), inhibitors of the plastidial 2-C-methyl-d-erythritol 4-phosphate (MEP) pathway, caused mislocalization of the protein to the nucleus, whereas treatment with mevinolin, an inhibitor of the cytosolic mevalonate pathway, did not. The nuclear localization of GFP-BD-CVIL in the presence of MEP pathway inhibitors was completely reversed by all-trans-geranylgeraniol (GGol). Furthermore, 1-deoxy-d-xylulose (DX) reversed the effects of OC, but not Fos, consistent with the hypothesis that OC blocks 1-deoxy-d-xylulose 5-phosphate synthesis, whereas Fos inhibits its conversion to 2-C-methyl-d-erythritol 4-phosphate. By contrast, GGol and DX did not rescue the nuclear mislocalization of GFP-BD-CVIL in the presence of a protein geranylgeranyltransferase type 1 inhibitor. Thus, the MEP pathway has an essential role in geranylgeranyl diphosphate (GGPP) biosynthesis and protein geranylgeranylation in BY-2 cells. GFP-BD-CVIL is a versatile tool for identifying pharmaceuticals and herbicides that interfere either with GGPP biosynthesis or with protein geranylgeranylation.

Indexed as

Protein PrenylationCells, CulturedCloning, MolecularErythritolFosfomycinGene Expression Regulation, PlantGreen Fluorescent ProteinsMolecular Sequence DataNicotianaOryzaPlant ProteinsPlants, Genetically ModifiedPolyisoprenyl PhosphatesRecombinant Fusion ProteinsSugar Phosphates2-C-methylerythritol 4-phosphateErythritolFosfomycinfosmidomycingeranylgeranyl pyrophosphateGreen Fluorescent ProteinsPlant ProteinsPolyisoprenyl PhosphatesRecombinant Fusion ProteinsSugar Phosphates

Identifiers

PMID19136647
PMCPMC2648074
OpenAlexW2171384023

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.