Evidence map›Paper›PMID 23800126›Full record

ArticleGenome biology2013

Mapping gene activity of Arabidopsis root hairs.

Ping Lan, Wenfeng Li, Wen-Dar Lin, Simonetta Santi, Wolfgang Schmidt

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
18.9field-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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

  1. Root hair growth from the pH point of view.Frontiers in plant science · 2022
    Pooled it
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  9. Life (Basel, Switzerland) · 2023
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  19. Identification and mapping of two independent recessive loci for the root hairless mutant phenotype in soybean.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
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  20. Article

2 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

5 authors at 3 institutions in 2 countries.

Ping Lan
Wenfeng Li
Wen-Dar Lin
Simonetta Santi
Wolfgang Schmidt
Institute of Plant and Microbial Biology, Academia Sinica · TWNational Taiwan University · TWUniversity of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundQuantitative information on gene activity at single cell-type resolution is essential for the understanding of how cells work and interact. Root hairs, or trichoblasts, tubular-shaped outgrowths of specialized cells in the epidermis, represent an ideal model for cell fate acquisition and differentiation in plants.

resultsHere, we provide an atlas of gene and protein expression in Arabidopsis root hair cells, generated by paired-end RNA sequencing and LC/MS-MS analysis of protoplasts from plants containing a pEXP7-GFP reporter construct. In total, transcripts of 23,034 genes were detected in root hairs. High-resolution proteome analysis led to the reliable identification of 2,447 proteins, 129 of which were differentially expressed between root hairs and non-root hair tissue. Dissection of pre-mRNA splicing patterns showed that all types of alternative splicing were cell type-dependent, and less complex in EXP7-expressing cells when compared to non-root hair cells. Intron retention was repressed in several transcripts functionally related to root hair morphogenesis, indicative of a cell type-specific control of gene expression by alternative splicing of pre-mRNA. Concordance between mRNA and protein expression was generally high, but in many cases mRNA expression was not predictive for protein abundance.

conclusionsThe integrated analysis shows that gene activity in root hairs is dictated by orchestrated, multilayered regulatory mechanisms that allow for a cell type-specific composition of functional components.

Indexed as

Gene Expression Regulation, PlantAlternative SplicingArabidopsisArabidopsis ProteinsCell DifferentiationExonsGenes, ReporterGreen Fluorescent ProteinsIntronsMolecular Sequence AnnotationPlant RootsPlasmidsProteomeProtoplastsRNA, MessengerRNA, PlantArabidopsis ProteinsAtEXP7 protein, ArabidopsisGreen Fluorescent ProteinsProteomeRNA, MessengerRNA, Plant

Identifiers

PMID23800126
PMCPMC3707065
OpenAlexW2141654265

What OpenQuestion holds

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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.