Evidence map›Paper›PMID 27489207›Full record

ArticleG3 (Bethesda, Md.)2016

Genome-Wide Analysis of Polyadenylation Events in Schmidtea mediterranea.

Vairavan Lakshmanan, Dhiru Bansal, Jahnavi Kulkarni, Deepak Poduval, Srikar Krishna, Vidyanand Sasidharan, Praveen Anand, Aswin Seshasayee, Dasaradhi Palakodeti

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Analysis Polyadenylation Signal Usage inAnimals : an open access journal from MDPI · 2022
    Article
  8. Article
  9. Article
  10. Article
  11. Article
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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

9 authors at 5 institutions in 2 countries.

Vairavan LakshmananInstitute for Stem Cell Biology and Regenerative Medicine, NCBS campus, GKVK, Bellary Road, Bangalore 560065, Karnataka, India SASTRA University, Thirumalaisamudram, Thanjavur 613401, Tamil Nadu, India.ORCID 0000-0001-9468-9571
Dhiru BansalInstitute for Stem Cell Biology and Regenerative Medicine, NCBS campus, GKVK, Bellary Road, Bangalore 560065, Karnataka, India Manipal University, Madhav Nagar, Near Tiger Circle, Manipal 576104, Karnataka, India.
Jahnavi KulkarniInstitute for Stem Cell Biology and Regenerative Medicine, NCBS campus, GKVK, Bellary Road, Bangalore 560065, Karnataka, India.
Deepak PoduvalUniversity of Bergen, Department of Clinical Science, Bergen 5020, Norway.
Srikar KrishnaInstitute for Stem Cell Biology and Regenerative Medicine, NCBS campus, GKVK, Bellary Road, Bangalore 560065, Karnataka, India SASTRA University, Thirumalaisamudram, Thanjavur 613401, Tamil Nadu, India.
Vidyanand SasidharanInstitute for Stem Cell Biology and Regenerative Medicine, NCBS campus, GKVK, Bellary Road, Bangalore 560065, Karnataka, India Manipal University, Madhav Nagar, Near Tiger Circle, Manipal 576104, Karnataka, India.
Praveen AnandInstitute for Stem Cell Biology and Regenerative Medicine, NCBS campus, GKVK, Bellary Road, Bangalore 560065, Karnataka, India dasaradhip@instem.res.in.ORCID 0000-0003-2219-4785
Aswin SeshasayeeNational Centre for Biological Sciences, GKVK Campus, Bangalore 560065, Karnataka, India dasaradhip@instem.res.in.ORCID 0000-0001-7028-1803
Dasaradhi PalakodetiInstitute for Stem Cell Biology and Regenerative Medicine, NCBS campus, GKVK, Bellary Road, Bangalore 560065, Karnataka, India dasaradhip@instem.res.in.ORCID 0000-0003-2219-4785
Institute for Stem Cell Biology and Regenerative Medicine · INManipal Academy of Higher Education · INNational Centre for Biological Sciences · INSASTRA University · INUniversity of Bergen · NO

Funding

Wellcome Trust
6 · The paper itself

Abstract

In eukaryotes, 3' untranslated regions (UTRs) play important roles in regulating posttranscriptional gene expression. The 3'UTR is defined by regulated cleavage/polyadenylation of the pre-mRNA. The advent of next-generation sequencing technology has now enabled us to identify these events on a genome-wide scale. In this study, we used poly(A)-position profiling by sequencing (3P-Seq) to capture all poly(A) sites across the genome of the freshwater planarian, Schmidtea mediterranea, an ideal model system for exploring the process of regeneration and stem cell function. We identified the 3'UTRs for ∼14,000 transcripts and thus improved the existing gene annotations. We found 97 transcripts, which are polyadenylated within an internal exon, resulting in the shrinking of the ORF and loss of a predicted protein domain. Around 40% of the transcripts in planaria were alternatively polyadenylated (ApA), resulting either in an altered 3'UTR or a change in coding sequence. We identified specific ApA transcript isoforms that were subjected to miRNA mediated gene regulation using degradome sequencing. In this study, we also confirmed a tissue-specific expression pattern for alternate polyadenylated transcripts. The insights from this study highlight the potential role of ApA in regulating the gene expression essential for planarian regeneration.

Indexed as

Genome, HelminthGenome-Wide Association StudyPolyadenylation3' Untranslated RegionsAnimalsComputational BiologyHigh-Throughput Nucleotide SequencingMicroRNAsMolecular Sequence AnnotationPlatyhelminthsPoly AReproducibility of ResultsRNA InterferenceRNA, MessengerRNA Processing, Post-Transcriptional3' Untranslated RegionsMicroRNAsPoly ARNA, Messenger3P-Seq (poly(A)-position profiling)alternate polyadenylationplanariapolyadenylationposttranscriptional regulation

Identifiers

PMID27489207
PMCPMC5068929
OpenAlexW2517190946

What OpenQuestion holds

Textmetadata
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.