Evidence map›Paper›PMID 30410005›Full record

ArticleNature communications2018

Syncytial germline architecture is actively maintained by contraction of an internal actomyosin corset.

Agarwal Priti, Hui Ting Ong, Yusuke Toyama, Anup Padmanabhan, Sabyasachi Dasgupta, Matej Krajnc, Ronen Zaidel-Bar

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. TaggingbioRxiv : the preprint server for biology · 2026
    Article
  3. Apoptosis promotes fertility inbioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. Review
  14. Communal living: the role of polyploidy and syncytia in tissue biology.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Endogenous expression of UNC-59/Septin inmicroPublication biology · 2019
    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.

Agarwal PritiMechanobiology Institute, National University of Singapore, Singapore, 117411, Singapore.
Hui Ting OngMechanobiology Institute, National University of Singapore, Singapore, 117411, Singapore.
Yusuke ToyamaMechanobiology Institute, National University of Singapore, Singapore, 117411, Singapore.
Anup PadmanabhanMechanobiology Institute, National University of Singapore, Singapore, 117411, Singapore.ORCID http://orcid.org/0000-0001-6007-6929
Sabyasachi DasguptaMechanobiology Institute, National University of Singapore, Singapore, 117411, Singapore.
Matej KrajncLewis-Sigler Institute for Integrative Genomics, Princeton University, Washington Road, Princeton, 08540, USA.
Ronen Zaidel-BarMechanobiology Institute, National University of Singapore, Singapore, 117411, Singapore. zaidelbar@tauex.tau.ac.il.

Funding

Enhancing and expanding the CGC Strain CollectionP40OD010440 · OD · UNIVERSITY OF MINNESOTA · PI Ann E. Rougvie · 2012 to 2026
$7.5M
NIH HHS P40 OD010440
6 · The paper itself

Abstract

Syncytial architecture is an evolutionarily-conserved feature of the germline of many species and plays a crucial role in their fertility. However, the mechanism supporting syncytial organization is largely unknown. Here, we identify a corset-like actomyosin structure within the syncytial germline of Caenorhabditis elegans, surrounding the common rachis. Using laser microsurgery, we demonstrate that actomyosin contractility within this structure generates tension both in the plane of the rachis surface and perpendicular to it, opposing membrane tension. Genetic and pharmacological perturbations, as well as mathematical modeling, reveal a balance of forces within the gonad and show how changing the tension within the actomyosin corset impinges on syncytial germline structure, leading, in extreme cases, to sterility. Thus, our work highlights a unique tissue-level cytoskeletal structure, and explains the critical role of actomyosin contractility in the preservation of a functional germline.

Indexed as

ActomyosinAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCytoplasmic StreamingGerm CellsGiant CellsGonadsModels, BiologicalMyosinsActomyosinCaenorhabditis elegans ProteinsMyosins

Identifiers

PMID30410005
PMCPMC6224597

What OpenQuestion holds

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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.