Evidence map›Paper›PMID 32672535›Full record

ArticleeLife2020

The genetic factors of bilaterian evolution.

Peter Heger, Wen Zheng, Anna Rottmann, Kristen A Panfilio, Thomas Wiehe

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  6. The molecular and cellular underpinnings of human brain lateralization.bioRxiv : the preprint server for biology · 2025
    Article
  7. Genomic evolution of EGF-CFC genes in deuterostomes.Developmental dynamics : an official publication of the American Association of Anatomists · 2025
    Article
  8. Article
  9. Article
  10. The origin and evolution of Wnt signalling.Nature reviews. Genetics · 2024
    Review
  11. Tissue specificity follows gene duplication.Nature ecology & evolution · 2024
    Article
  12. Review
  13. Article
  14. Article
  15. Frontiers in neuroinformatics · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  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

5 authors at 1 institution in 2 countries.

Peter HegerInstitute for Genetics, Cologne Biocenter, University of Cologne, Cologne, Germany.ORCID 0000-0003-2583-2981
Wen ZhengInstitute for Genetics, Cologne Biocenter, University of Cologne, Cologne, Germany.
Anna RottmannInstitute for Genetics, Cologne Biocenter, University of Cologne, Cologne, Germany.
Kristen A PanfilioInstitute for Zoology: Developmental Biology, Cologne Biocenter, University of Cologne, Cologne, Germany.ORCID 0000-0002-6417-251X
Thomas WieheInstitute for Genetics, Cologne Biocenter, University of Cologne, Cologne, Germany.ORCID 0000-0002-8932-2772
University of Cologne · DE

Funding

Deutsche Forschungsgemeinschaft CRC 1211Deutsche Forschungsgemeinschaft CRC~680
6 · The paper itself

Abstract

The Cambrian explosion was a unique animal radiation ~540 million years ago that produced the full range of body plans across bilaterians. The genetic mechanisms underlying these events are unknown, leaving a fundamental question in evolutionary biology unanswered. Using large-scale comparative genomics and advanced orthology evaluation techniques, we identified 157 bilaterian-specific genes. They include the entire Nodal pathway, a key regulator of mesoderm development and left-right axis specification; components for nervous system development, including a suite of G-protein-coupled receptors that control physiology and behaviour, the Robo-Slit midline repulsion system, and the neurotrophin signalling system; a high number of zinc finger transcription factors; and novel factors that previously escaped attention. Contradicting the current view, our study reveals that genes with bilaterian origin are robustly associated with key features in extant bilaterians, suggesting a causal relationship.

Indexed as

Biological EvolutionGenomeAnimalsEvolution, MolecularGenomicsInvertebratesPhylogenyVertebratesbilateral symmetrybilaterian ancestorbody plancnidariactenophoraD. melanogasterevolutionary biologygeneticsgenomicshumanmousetribolium castaneumzebrafish

Identifiers

PMID32672535
PMCPMC7535936
OpenAlexW3043504219

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.