Evidence map›Paper›PMID 34219317›Full record

ArticleThe Plant journal : for cell and molecular biology2021

Open chromatin in grapevine marks candidate CREs and with other chromatin features correlates with gene expression.

Rachel Schwope, Gabriele Magris, Mara Miculan, Eleonora Paparelli, Mirko Celii, Aldo Tocci, Fabio Marroni, Alice Fornasiero, Emanuele De Paoli, Michele Morgante

Open access · hybridAbstract read
In one paragraph

Article in The Plant journal : for cell and molecular biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 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

10 authors at 1 institution in 1 country.

Rachel SchwopeDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.ORCID 0000-0002-9641-8342
Gabriele MagrisDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.ORCID 0000-0003-0801-0089
Mara MiculanDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.
Eleonora PaparelliDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.
Mirko CeliiDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.
Aldo TocciDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.
Fabio MarroniDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.
Alice FornasieroDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.
Emanuele De PaoliDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.
Michele MorganteDipartimento di Scienze Agroalimentari, Ambientali e Animali (DI4A), Udine, I-33100, Italy.ORCID 0000-0003-2591-2156
University of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vitis vinifera is an economically important crop and a useful model in which to study chromatin dynamics. In contrast to the small and relatively simple genome of Arabidopsis thaliana, grapevine contains a complex genome of 487 Mb that exhibits extensive colonization by transposable elements. We used Hi-C, ChIP-seq and ATAC-seq to measure how chromatin features correlate to the expression of 31 845 grapevine genes. ATAC-seq revealed the presence of more than 16 000 open chromatin regions, of which we characterize nearly 5000 as possible distal enhancer candidates that occur in intergenic space > 2 kb from the nearest transcription start site (TSS). A motif search identified more than 480 transcription factor (TF) binding sites in these regions, with those for TCP family proteins in greatest abundance. These open chromatin regions are typically within 15 kb from their nearest promoter, and a gene ontology analysis indicated that their nearest genes are significantly enriched for TF activity. The presence of a candidate cis-regulatory element (cCRE) > 2 kb upstream of the TSS, location in the active nuclear compartment as determined by Hi-C, and the enrichment of H3K4me3, H3K4me1 and H3K27ac at the gene are correlated with gene expression. Taken together, these results suggest that regions of intergenic open chromatin identified by ATAC-seq can be considered potential candidates for cis-regulatory regions in V. vinifera. Our findings enhance the characterization of a valuable agricultural crop, and help to clarify the understanding of unique plant biology.

Indexed as

Regulatory Sequences, Nucleic AcidBinding SitesChromatinChromatin Immunoprecipitation SequencingDNA, IntergenicDNA MethylationGene Expression Regulation, PlantGene OntologyHistonesPromoter Regions, GeneticTranscription FactorsTranscription Initiation SiteVitisChromatinDNA, Intergenichistone H3 trimethyl Lys4HistonesTranscription Factorschromatinepigeneticsgene expressionplant biologytranscription factorsVitis vinifera

Identifiers

PMID34219317
PMCPMC8518642
OpenAlexW3179824904

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.