Evidence map›Paper›PMID 25653306›Full record

ArticleGenetics2015

Nascent transcription affected by RNA polymerase IV in Zea mays.

Karl F Erhard, Joy-El R B Talbot, Natalie C Deans, Allison E McClish, Jay B Hollick

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
14.0field-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

42 citing papers in PubMed, 80 citations in OpenAlex.

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  18. Characterization ofThe Plant cell · 2020
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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

5 authors at 3 institutions in 1 country.

Karl F ErhardDepartment of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102.
Joy-El R B TalbotDepartment of Molecular and Cell Biology, University of California, Berkeley, California 94720-3200 Department of Molecular Genetics, Center for RNA Biology, The Ohio State University, Columbus, Ohio 43210.ORCID http://orcid.org/0000-0001-5334-3806
Natalie C DeansDepartment of Molecular Genetics, Center for RNA Biology, The Ohio State University, Columbus, Ohio 43210.ORCID http://orcid.org/0000-0001-9749-7647
Allison E McClishDepartment of Biology, Albion College, Albion, Michigan 49224.
Jay B HollickDepartment of Plant and Microbial Biology, University of California, Berkeley, California 94720-3102 Department of Molecular Genetics, Center for RNA Biology, The Ohio State University, Columbus, Ohio 43210 hollick.3@osu.edu.
The Ohio State University · USUniversity of California, Berkeley · USAlbion College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

All eukaryotes use three DNA-dependent RNA polymerases (RNAPs) to create cellular RNAs from DNA templates. Plants have additional RNAPs related to Pol II, but their evolutionary role(s) remain largely unknown. Zea mays (maize) RNA polymerase D1 (RPD1), the largest subunit of RNA polymerase IV (Pol IV), is required for normal plant development, paramutation, transcriptional repression of certain transposable elements (TEs), and transcriptional regulation of specific alleles. Here, we define the nascent transcriptomes of rpd1 mutant and wild-type (WT) seedlings using global run-on sequencing (GRO-seq) to identify the broader targets of RPD1-based regulation. Comparisons of WT and rpd1 mutant GRO-seq profiles indicate that Pol IV globally affects transcription at both transcriptional start sites and immediately downstream of polyadenylation addition sites. We found no evidence of divergent transcription from gene promoters as seen in mammalian GRO-seq profiles. Statistical comparisons identify genes and TEs whose transcription is affected by RPD1. Most examples of significant increases in genic antisense transcription appear to be initiated by 3'-proximal long terminal repeat retrotransposons. These results indicate that maize Pol IV specifies Pol II-based transcriptional regulation for specific regions of the maize genome including genes having developmental significance.

Indexed as

Gene Expression Regulation, PlantTranscription, GeneticDNA-Directed RNA PolymerasesPlant ProteinsSeedlingsTranscriptomeZea maysDNA-Directed RNA PolymerasesPlant Proteinsgene regulationparamutationRNA polymerase IVtranscriptiontransposons

Identifiers

PMID25653306
PMCPMC4391576
OpenAlexW2052520388

What OpenQuestion holds

Textmetadata
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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.