Evidence map›Paper›PMID 26666962›Full record

ArticleScientific reports2015

Two domain-disrupted hda6 alleles have opposite epigenetic effects on transgenes and some endogenous targets.

Shoudong Zhang, Xiangqiang Zhan, Xiaoming Xu, Peng Cui, Jian-Kang Zhu, Yiji Xia, Liming Xiong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 10 citations in OpenAlex.

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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

7 authors at 4 institutions in 4 countries.

Shoudong ZhangDepartment of Biology, Hong Kong Baptist University, Hong Kong, Hong Kong SAR, China.
Xiangqiang ZhanShanghai Center for Plant Stress Biology, Chinese Academy of Sciences, Shanghai, China.
Xiaoming XuCollege of life sciences, Nanjing Agricultural University, Nanjing, China.
Peng CuiDivision of Biological and Environmental Sciences &Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Jian-Kang ZhuShanghai Center for Plant Stress Biology, Chinese Academy of Sciences, Shanghai, China.
Yiji XiaDepartment of Biology, Hong Kong Baptist University, Hong Kong, Hong Kong SAR, China.
Liming XiongDivision of Biological and Environmental Sciences &Engineering, King Abdullah University of Science and Technology (KAUST), Thuwal, Saudi Arabia.
Chinese Academy of Sciences · CNHong Kong Baptist University · HKKing Abdullah University of Science and Technology · SANanjing Agricultural University · CN

Funding

CALCIUM SIGNALING--INTRACELL ION HOMEOSTASIS REGULATIONR01GM059138 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI ZHU, JIAN-KANG · 1999 to 2015
$4.4M
DNA Demethylation and Transcriptional Gene SilencingR01GM070795 · NIGMS · UNIVERSITY OF CALIFORNIA RIVERSIDE · PI ZHU, JIAN-KANG · 2004 to 2015
$4.0M
NIGMS NIH HHS R01 GM059138NIGMS NIH HHS R01GM059138NIGMS NIH HHS R01 GM070795NIGMS NIH HHS R01GM070795
6 · The paper itself

Abstract

HDA6 is a RPD3-like histone deacetylase. In Arabidopsis, it mediates transgene and some endogenous target transcriptional gene silencing (TGS) via histone deacetylation and DNA methylation. Here, we characterized two hda6 mutant alleles that were recovered as second-site suppressors of the DNA demethylation mutant ros1-1. Although both alleles derepressed 35S::NPTII and RD29A::LUC in the ros1-1 background, they had distinct effects on the expression of these two transgenes. In accordance to expression profiles of two transgenes, the alleles have distinct opposite methylation profiles on two reporter gene promoters. Furthermore, both alleles could interact in vitro and in vivo with the DNA methyltransferase1 with differential interactive strength and patterns. Although these alleles accumulated different levels of repressive/active histone marks, DNA methylation but not histone modifications in the two transgene promoters was found to correlate with the level of derepression of the reporter genes between the two had6 alleles. Our study reveals that mutations in different domains of HDA6 convey different epigenetic status that in turn controls the expression of the transgenes as well as some endogenous loci.

Indexed as

AllelesEpigenesis, GeneticTransgenesArabidopsisArabidopsis ProteinsChromosome MappingDNA MethylationGene Expression ProfilingGene Expression Regulation, PlantGene SilencingGenetic Complementation TestHistone DeacetylasesMutationNuclear ProteinsPromoter Regions, GeneticProtein BindingArabidopsis ProteinsAT5G63110 protein, ArabidopsisHistone DeacetylasesNuclear ProteinsROS1 protein, Arabidopsis

Identifiers

PMID26666962
PMCPMC4678874
OpenAlexW2217350084

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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.