Evidence map›Paper›PMID 29546410›Full record

ArticleNucleic acids research2018

SEASTAR: systematic evaluation of alternative transcription start sites in RNA.

Zhiyi Qin, Peter Stoilov, Xuegong Zhang, Yi Xing

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 28 citations in OpenAlex.

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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

4 authors at 3 institutions in 2 countries.

Zhiyi QinMOE Key Laboratory of Bioinformatics, Bioinformatics Division TNLIST / Department of Automation, Tsinghua University, Beijing 100084, China.
Peter StoilovDepartment of Biochemistry and Cancer Institute, Robert C. Byrd Health Sciences Center, West Virginia University, Morgantown, WV 26506, USA.
Xuegong ZhangMOE Key Laboratory of Bioinformatics, Bioinformatics Division TNLIST / Department of Automation, Tsinghua University, Beijing 100084, China.
Yi XingDepartment of Microbiology, Immunology, & Molecular Genetics, University of California, Los Angeles, Los Angeles, CA 90095, USA.
Tsinghua University · CNUniversity of California, Los Angeles · USWest Virginia University · US

Funding

Photoreceptor neuron specific alternative splicing of messenger RNAR01EY025536 · NEI · WEST VIRGINIA UNIVERSITY · PI RAMAMURTHY, VISVANATHAN, STOILOV, PETER · 2016 to 2023
$3.3M
NEI NIH HHS R01 EY025536
6 · The paper itself

Abstract

Alternative first exons diversify the transcriptomes of eukaryotes by producing variants of the 5' Untranslated Regions (5'UTRs) and N-terminal coding sequences. Accurate transcriptome-wide detection of alternative first exons typically requires specialized experimental approaches that are designed to identify the 5' ends of transcripts. We developed a computational pipeline SEASTAR that identifies first exons from RNA-seq data alone then quantifies and compares alternative first exon usage across multiple biological conditions. The exons inferred by SEASTAR coincide with transcription start sites identified directly by CAGE experiments and bear epigenetic hallmarks of active promoters. To determine if differential usage of alternative first exons can yield insights into the mechanism controlling gene expression, we applied SEASTAR to an RNA-seq dataset that tracked the reprogramming of mouse fibroblasts into induced pluripotent stem cells. We observed dynamic temporal changes in the usage of alternative first exons, along with correlated changes in transcription factor expression. Using a combined sequence motif and gene set enrichment analysis we identified N-Myc as a regulator of alternative first exon usage in the pluripotent state. Our results demonstrate that SEASTAR can leverage the available RNA-seq data to gain insights into the control of gene expression and alternative transcript variation in eukaryotic transcriptomes.

Indexed as

Alternative SplicingSoftwareTranscription Initiation Site5' Untranslated RegionsAnimalsCell LineCellular ReprogrammingExonsHumansInduced Pluripotent Stem CellsK562 CellsLogistic ModelsMicePromoter Regions, GeneticRNA, MessengerRNA Polymerase II5' Untranslated RegionsRNA, MessengerRNA Polymerase II

Identifiers

PMID29546410
PMCPMC5934623
OpenAlexW2794125518

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.