Evidence map›Paper›PMID 23453017›Full record

ArticleGenomics, proteomics & bioinformatics2013

Comparative analysis of microRNA promoters in Arabidopsis and rice.

Xin Zhao, Lei Li

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genomics, proteomics & bioinformatics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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  4. Transcriptional Regulation of zma-International journal of molecular sciences · 2022
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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

2 authors at 1 institution in 1 country.

Xin ZhaoDepartment of Biology, University of Virginia, Charlottesville, VA 22904, USA.
Lei Li
University of Virginia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endogenously-encoded microRNAs (miRNAs) are a class of small regulatory RNAs that modulate gene expression at the post-transcriptional level. In plants, miRNAs have increasingly been identified by experiments based on next-generation sequencing (NGS). However, promoter organization is currently unknown for most plant miRNAs, which are transcribed by RNA polymerase II. This deficiency prevents a comprehensive understanding of miRNA-mediated gene networks. In this study, by analyzing full-length cDNA sequences related to miRNAs, we mapped transcription start sites (TSSs) for 62 and 55 miRNAs in Arabidopsis and rice, respectively. The average free energy (AFE) profiles in the vicinity of TSSs were studied for both species. By employing position weight matrices (PWM) for 99 plant cis-elements, we discovered that three cis-elements were over-represented in the miRNA promoters of both species, while four and ten cis-elements were over-represented in Arabidopsis only and in rice only. Thus, comparison of miRNA promoters between Arabidopsis and rice provides a new perspective for studying miRNA regulation in plants.

Indexed as

ArabidopsisDNA, ComplementaryDNA, PlantMicroRNAsOryzaPromoter Regions, GeneticRNA, PlantTranscription Initiation SiteDNA, ComplementaryDNA, PlantMicroRNAsRNA, Plant

Identifiers

PMID23453017
PMCPMC4357670
OpenAlexW2090105085

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.