Evidence map›Paper›PMID 25945312›Full record

ArticlePeerJ2015

Analysis of pollen-specific alternative splicing in Arabidopsis thaliana via semi-quantitative PCR.

April D Estrada, Nowlan H Freese, Ivory C Blakley, Ann E Loraine

Abstract read
In one paragraph

Article in PeerJ, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Review
  2. Article
  3. An 'eFP-Seq Browser' for visualizing and exploring RNA sequencing data.The Plant journal : for cell and molecular biology · 2019
    Article
  4. Article
  5. Article
  6. Article
  7. Article
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

4 authors.

April D EstradaDepartment of Bioinformatics and Genomics, North Carolina Research Campus, University of North Carolina at Charlotte , Charlotte, NC , USA.
Nowlan H FreeseDepartment of Bioinformatics and Genomics, North Carolina Research Campus, University of North Carolina at Charlotte , Charlotte, NC , USA.
Ivory C BlakleyDepartment of Bioinformatics and Genomics, North Carolina Research Campus, University of North Carolina at Charlotte , Charlotte, NC , USA.
Ann E LoraineDepartment of Bioinformatics and Genomics, North Carolina Research Campus, University of North Carolina at Charlotte , Charlotte, NC , USA.

Funding

Integrated Genome Browser and IGB AppsR01GM103463 · NIGMS · UNIVERSITY OF NORTH CAROLINA CHARLOTTE · PI LORAINE, ANN E · 2012 to 2019
$2.7M
NIGMS NIH HHS R01 GM103463
6 · The paper itself

Abstract

Alternative splicing enables a single gene to produce multiple mRNA isoforms by varying splice site selection. In animals, alternative splicing of mRNA isoforms between cell types is widespread and supports cellular differentiation. In plants, at least 20% of multi-exon genes are alternatively spliced, but the extent and significance of tissue-specific splicing is less well understood, partly because it is difficult to isolate cells of a single type. Pollen is a useful model system to study tissue-specific splicing in higher plants because pollen grains contain only two cell types and can be collected in large amounts without damaging cells. Previously, we identified pollen-specific splicing patterns by comparing RNA-Seq data from Arabidopsis pollen and leaves. Here, we used semi-quantitative PCR to validate pollen-specific splicing patterns among genes where RNA-Seq data analysis indicated splicing was most different between pollen and leaves. PCR testing confirmed eight of nine alternative splicing patterns, and results from the ninth were inconclusive. In four genes, alternative transcriptional start sites coincided with alternative splicing. This study highlights the value of the low-cost PCR assay as a method of validating RNA-Seq results.

Indexed as

Alternative splicingArabidopsisBioinformaticsIntegrated Genome BrowserPollenRNA helicaseRNA-SeqSR protein

Identifiers

PMID25945312
PMCPMC4419537

What OpenQuestion holds

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LicenceCC BY
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.