Evidence map›Paper›PMID 26040288›Full record

ArticleMolecular systems biology2015

Single-cell polyadenylation site mapping reveals 3' isoform choice variability.

Lars Velten, Simon Anders, Aleksandra Pekowska, Aino I Järvelin, Wolfgang Huber, Vicent Pelechano, Lars M Steinmetz

Abstract read
In one paragraph

Article in Molecular systems biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Review
  2. Article
  3. Comprehensive mapping of alternative polyadenylation site usage and its dynamics at single-cell resolution.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  4. Article
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  6. Article
  7. The Detection and Bioinformatic Analysis of Alternative 3International journal of molecular sciences · 2021
    Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
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  15. Article
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  17. Review
  18. Article
  19. Discovery of alternative polyadenylation dynamics from single cell types.Computational and structural biotechnology journal · 2020
    Review
  20. 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

7 authors.

Lars VeltenEuropean Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany.
Simon AndersEuropean Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany.
Aleksandra PekowskaEuropean Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany.
Aino I JärvelinEuropean Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany.
Wolfgang HuberEuropean Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany.
Vicent PelechanoEuropean Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany.
Lars M SteinmetzEuropean Molecular Biology Laboratory, Genome Biology Unit, Heidelberg, Germany Stanford Genome Technology Center, Palo Alto, CA, USA Department of Genetics, Stanford University School of Medicine, Stanford, CA, USA larsms@embl.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cell-to-cell variability in gene expression is important for many processes in biology, including embryonic development and stem cell homeostasis. While heterogeneity of gene expression levels has been extensively studied, less attention has been paid to mRNA polyadenylation isoform choice. 3' untranslated regions regulate mRNA fate, and their choice is tightly controlled during development, but how 3' isoform usage varies within genetically and developmentally homogeneous cell populations has not been explored. Here, we perform genome-wide quantification of polyadenylation site usage in single mouse embryonic and neural stem cells using a novel single-cell transcriptomic method, BATSeq. By applying BATBayes, a statistical framework for analyzing single-cell isoform data, we find that while the developmental state of the cell globally determines isoform usage, single cells from the same state differ in the choice of isoforms. Notably this variation exceeds random selection with equal preference in all cells, a finding that was confirmed by RNA FISH data. Variability in 3' isoform choice has potential implications on functional cell-to-cell heterogeneity as well as utility in resolving cell populations.

Indexed as

Neural Stem CellsAnimalsCell DifferentiationEmbryonic DevelopmentGene Expression Regulation, DevelopmentalGenetic HeterogeneityMicePolyadenylationProtein IsoformsRNA 3' Polyadenylation SignalsRNA, MessengerRNA StabilitySingle-Cell AnalysisProtein IsoformsRNA, Messengeralternative polyadenylationBayesian inferencenon‐genetic heterogeneitysingle‐cell transcriptomicstranscript isoform

Identifiers

PMID26040288
PMCPMC4501847

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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.