Evidence map›Paper›PMID 29373712›Full record

ArticleMolecular biology and evolution2018

Whole-Body Single-Cell Sequencing Reveals Transcriptional Domains in the Annelid Larval Body.

Kaia Achim, Nils Eling, Hernando Martinez Vergara, Paola Yanina Bertucci, Jacob Musser, Pavel Vopalensky, Thibaut Brunet, Paul Collier, Vladimir Benes, John C Marioni and 1 more

Abstract readComparative Study
In one paragraph

Article in Molecular biology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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  5. Article
  6. Review
  7. Review
  8. Functional genomics in Spiralia.Briefings in functional genomics · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Cell types as species: Exploring a metaphor.Frontiers in plant science · 2022
    Review
  13. Review
  14. Article
  15. Article
  16. Elementary nervous systems.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  17. Review
  18. Review
  19. Article
  20. Review
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

11 authors.

Kaia AchimDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Nils ElingEMBL-European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Cambridge, United Kingdom.
Hernando Martinez VergaraDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Paola Yanina BertucciDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Jacob MusserDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Pavel VopalenskyDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Thibaut BrunetDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.
Paul CollierGenomics Core Facility, European Molecular Biology Laboratory, Heidelberg, Germany.
Vladimir BenesGenomics Core Facility, European Molecular Biology Laboratory, Heidelberg, Germany.
John C MarioniEMBL-European Bioinformatics Institute (EMBL-EBI), Wellcome Genome Campus, Cambridge, United Kingdom.
Detlev ArendtDevelopmental Biology Unit, European Molecular Biology Laboratory, Heidelberg, Germany.

Funding

Cancer Research UK 22231
6 · The paper itself

Abstract

Animal bodies comprise diverse arrays of cells. To characterize cellular identities across an entire body, we have compared the transcriptomes of single cells randomly picked from dissociated whole larvae of the marine annelid Platynereis dumerilii. We identify five transcriptionally distinct groups of differentiated cells, each expressing a unique set of transcription factors and effector genes that implement cellular phenotypes. Spatial mapping of cells into a cellular expression atlas, and wholemount in situ hybridization of group-specific genes reveals spatially coherent transcriptional domains in the larval body, comprising, for example, apical sensory-neurosecretory cells versus neural/epidermal surface cells. These domains represent new, basic subdivisions of the annelid body based entirely on differential gene expression, and are composed of multiple, transcriptionally similar cell types. They do not represent clonal domains, as revealed by developmental lineage analysis. We propose that the transcriptional domains that subdivide the annelid larval body represent families of related cell types that have arisen by evolutionary diversification. Their possible evolutionary conservation makes them a promising tool for evo-devo research.

Indexed as

TranscriptomeAnimalsBiological EvolutionLarvaPolychaetaSequence Analysis, RNASingle-Cell Analysis

Identifiers

PMID29373712
PMCPMC5913682

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.