Evidence map›Paper›PMID 25248552›Full record

ArticleThe Plant cell2014

Genome-wide analysis of alternative splicing in Zea mays: landscape and genetic regulation.

Shawn R Thatcher, Wengang Zhou, April Leonard, Bing-Bing Wang, Mary Beatty, Gina Zastrow-Hayes, Xiangyu Zhao, Andy Baumgarten, Bailin Li

Abstract read
In one paragraph

Article in The Plant cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed
–field-weighted citation impact
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

134 citing papers in PubMed.

  1. Article
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  3. Review
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  5. Effect of mAnimals : an open access journal from MDPI · 2025
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  6. Review
  7. Article
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  17. Review
  18. Article
  19. Alternative Splicing during Fiber Development inInternational journal of molecular sciences · 2023
    Article
  20. Article

74 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

9 authors.

Shawn R ThatcherDuPont Pioneer, Wilmington, Delaware 19880.
Wengang ZhouDuPont Pioneer, Johnston, Iowa 50131.
April LeonardDuPont Pioneer, Wilmington, Delaware 19880.
Bing-Bing WangDuPont Pioneer, Johnston, Iowa 50131 Huazhi Rice Biotech Company, Changsha, Hunan 410125, China.
Mary BeattyDuPont Pioneer, Johnston, Iowa 50131.
Gina Zastrow-HayesDuPont Pioneer, Johnston, Iowa 50131.
Xiangyu ZhaoDuPont Pioneer, Wilmington, Delaware 19880 Shandong Agricultural University, Shandong 271000, China.
Andy BaumgartenDuPont Pioneer, Johnston, Iowa 50131.
Bailin LiDuPont Pioneer, Wilmington, Delaware 19880 bailin.li@cgr.dupont.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing enhances transcriptome diversity in all eukaryotes and plays a role in plant tissue identity and stress adaptation. To catalog new maize (Zea mays) transcripts and identify genomic loci that regulate alternative splicing, we analyzed over 90 RNA-seq libraries from maize inbred lines B73 and Mo17, as well as Syn10 doubled haploid lines (progenies from B73 × Mo17). Transcript discovery was augmented with publicly available data from 14 maize tissues, expanding the maize transcriptome by more than 30,000 and increasing the percentage of intron-containing genes that undergo alternative splicing to 40%. These newly identified transcripts greatly increase the diversity of the maize proteome, sometimes coding for entirely different proteins compared with their most similar annotated isoform. In addition to increasing proteome diversity, many genes encoding novel transcripts gained an additional layer of regulation by microRNAs, often in a tissue-specific manner. We also demonstrate that the majority of genotype-specific alternative splicing can be genetically mapped, with cis-acting quantitative trait loci (QTLs) predominating. A large number of trans-acting QTLs were also apparent, with nearly half located in regions not shown to contain genes associated with splicing. Taken together, these results highlight the currently underappreciated role that alternative splicing plays in tissue identity and genotypic variation in maize.

Indexed as

Gene Expression Regulation, PlantGenome, PlantAlternative SplicingChromosome MappingGene Expression ProfilingGenes, PlantGenetic VariationGenotypeMicroRNAsOrgan SpecificityPlant ProteinsPolymerase Chain ReactionProtein IsoformsProteomeQuantitative Trait LociReproducibility of ResultsMicroRNAsPlant ProteinsProtein IsoformsProteomeRNA, Messenger

Identifiers

PMID25248552
PMCPMC4213170

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.