Evidence map›Paper›PMID 21838889›Full record

ArticleBMC evolutionary biology2011

A horizontal gene transfer supported the evolution of an early metazoan biomineralization strategy.

Daniel J Jackson, Luciana Macis, Joachim Reitner, Gert Wörheide

Abstract read
In one paragraph

Article in BMC evolutionary biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. The eukaryotic horizontal gene transfer dataset a compendium.bioRxiv : the preprint server for biology · 2025
    Article
  3. Article
  4. Article
  5. Invasive mussels fashion silk-like byssus via mechanical processing of massive horizontally acquired coiled coils.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Forced Biomineralization: A Review.Biomimetics (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  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

4 authors.

Daniel J JacksonCourant Research Centre Geobiology, Georg-August-University of Göttingen, Goldschmidtstrasse 3, Göttingen, Germany. djackso@uni-goettingen.de
Luciana Macis
Joachim Reitner
Gert Wörheide

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe synchronous and widespread adoption of the ability to biomineralize was a defining event for metazoan evolution during the late Precambrian/early Cambrian 545 million years ago. However our understanding on the molecular level of how animals first evolved this capacity is poor. Because sponges are the earliest branching phylum of biomineralizing metazoans, we have been studying how biocalcification occurs in the coralline demosponge Astrosclera willeyana.

resultsWe have isolated and characterized a novel protein directly from the calcified spherulites of A. willeyana. Using three independent lines of evidence (genomic architecture of the gene in A. willeyana, spatial expression of the gene product in A. willeyana and genomic architecture of the gene in the related demosponge Amphimedon queenslandica), we show that the gene that encodes this protein was horizontally acquired from a bacterium, and is now highly and exclusively expressed in spherulite forming cells.

conclusionsOur findings highlight the ancient and close association that exists between sponges and bacteria, and provide support for the notion that horizontal gene transfer may have been an important mechanism that supported the evolution of this early metazoan biomineralisation strategy.

Indexed as

Biological EvolutionGene Transfer, HorizontalAmino Acid SequenceAnimalsBacteriaBase SequenceCalcification, PhysiologicMineralsMolecular Sequence DataPhylogenyPoriferaProteinsMineralsProteins

Identifiers

PMID21838889
PMCPMC3163562

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.