Evidence map›Paper›PMID 19399177›Full record

ArticlePloS one2009

The chromodomain of LIKE HETEROCHROMATIN PROTEIN 1 is essential for H3K27me3 binding and function during Arabidopsis development.

Vivien Exner, Ernst Aichinger, Huan Shu, Thomas Wildhaber, Pietro Alfarano, Amedeo Caflisch, Wilhelm Gruissem, Claudia Köhler, Lars Hennig

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
14.8field-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

64 citing papers in PubMed, 135 citations in OpenAlex.

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  10. Functions and mechanisms of RNA helicases in plants.Journal of experimental botany · 2023
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4 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

9 authors at 2 institutions in 1 country.

Vivien ExnerDepartment of Biology & Zurich-Basel Plant Science Center, ETH Zurich, Zurich, Switzerland.
Ernst Aichinger
Huan Shu
Thomas Wildhaber
Pietro Alfarano
Amedeo Caflisch
Wilhelm Gruissem
Claudia Köhler
Lars Hennig
ETH Zurich · CHUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polycomb group (PcG) proteins are essential to maintain gene expression patterns during development. Transcriptional repression by PcG proteins involves trimethylation of H3K27 (H3K27me3) by Polycomb Repressive Complex 2 (PRC2) in animals and plants. PRC1 binds to H3K27me3 and is required for transcriptional repression in animals, but in plants PRC1-like activities have remained elusive. One candidate protein that could be involved in PRC1-like functions in plants is LIKE HETEROCHROMATIN PROTEIN 1 (LHP1), because LHP1 associates with genes marked by H3K27me3 in vivo and has a chromodomain that binds H3K27me3 in vitro. Here, we show that disruption of the chromodomain of Arabidopsis thaliana LHP1 abolishes H3K27me3 recognition, releases gene silencing and causes similar phenotypic alterations as transcriptional lhp1 null mutants. Therefore, binding to H3K27me3 is essential for LHP1 protein function.

Indexed as

AllelesAmino Acid SequenceArabidopsisArabidopsis ProteinsBase SequenceChromosomal Proteins, Non-HistoneDNA, PlantGene SilencingGenes, PlantHistonesModels, MolecularMolecular Sequence DataMutationPhylogenyPlants, Genetically ModifiedProtein BindingArabidopsis ProteinsChromosomal Proteins, Non-HistoneDNA, PlantHistoneslike heterochromatin protein 1

Identifiers

PMID19399177
PMCPMC2670505
OpenAlexW1994257433

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.