Evidence map›Paper›PMID 23524861›Full record

SynthesisPlant physiology2013

Identification of cytokinin-responsive genes using microarray meta-analysis and RNA-Seq in Arabidopsis.

Apurva Bhargava, Ivory Clabaugh, Jenn P To, Bridey B Maxwell, Yi-Hsuan Chiang, G Eric Schaller, Ann Loraine, Joseph J Kieber

Open access · hybridAbstract readMeta-Analysis
In one paragraph

Synthesis in Plant physiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 3 pooled it
31.4field-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

120 citing papers in PubMed, 3 syntheses or guidelines pooled it, 239 citations in OpenAlex.

  1. Pooled it
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  16. Regulation of chloroplast biogenesis, development, and signaling by endogenous and exogenous cues.Physiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Review
  17. Article
  18. Article
  19. Review
  20. Plant microbiota controls an alternative root branching regulatory mechanism in plants.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

60 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

8 authors at 3 institutions in 1 country.

Apurva BhargavaDepartment of Biology, University of North Carolina, Chapel Hill, North Carolina 27599, USA.
Ivory Clabaugh
Jenn P To
Bridey B Maxwell
Yi-Hsuan Chiang
G Eric Schaller
Ann Loraine
Joseph J Kieber
University of North Carolina at Chapel Hill · USDartmouth College · USUniversity of North Carolina at Charlotte · US

Funding

Continued Maintenance and Development of Software: Integrated Genome Browser andR01RR032048 · NCRR · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI LORAINE, ANN E · 2011 to 2011
$290k
NCRR NIH HHS R01 RR032048
6 · The paper itself

Abstract

Cytokinins are N(6)-substituted adenine derivatives that play diverse roles in plant growth and development. We sought to define a robust set of genes regulated by cytokinin as well as to query the response of genes not represented on microarrays. To this end, we performed a meta-analysis of microarray data from a variety of cytokinin-treated samples and used RNA-seq to examine cytokinin-regulated gene expression in Arabidopsis (Arabidopsis thaliana). Microarray meta-analysis using 13 microarray experiments combined with empirically defined filtering criteria identified a set of 226 genes differentially regulated by cytokinin, a subset of which has previously been validated by other methods. RNA-seq validated about 73% of the up-regulated genes identified by this meta-analysis. In silico promoter analysis indicated an overrepresentation of type-B Arabidopsis response regulator binding elements, consistent with the role of type-B Arabidopsis response regulators as primary mediators of cytokinin-responsive gene expression. RNA-seq analysis identified 73 cytokinin-regulated genes that were not represented on the ATH1 microarray. Representative genes were verified using quantitative reverse transcription-polymerase chain reaction and NanoString analysis. Analysis of the genes identified reveals a substantial effect of cytokinin on genes encoding proteins involved in secondary metabolism, particularly those acting in flavonoid and phenylpropanoid biosynthesis, as well as in the regulation of redox state of the cell, particularly a set of glutaredoxin genes. Novel splicing events were found in members of some gene families that are known to play a role in cytokinin signaling or metabolism. The genes identified in this analysis represent a robust set of cytokinin-responsive genes that are useful in the analysis of cytokinin function in plants.

Indexed as

Gene Expression Regulation, PlantAmino Acid MotifsArabidopsisArabidopsis ProteinsCluster AnalysisComputational BiologyCytokininsDown-RegulationGene Expression ProfilingGene LibraryHigh-Throughput Nucleotide SequencingMolecular Sequence AnnotationOligonucleotide Array Sequence AnalysisPlant RootsPlant ShootsPromoter Regions, GeneticArabidopsis ProteinsCytokininsRNA, MessengerRNA, Plant

Identifiers

PMID23524861
PMCPMC3641208
OpenAlexW2163236522

What OpenQuestion holds

Textmetadata
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.