Evidence map›Paper›PMID 33722898›Full record

ArticleDevelopment (Cambridge, England)2021

Zebrafish dazl regulates cystogenesis and germline stem cell specification during the primordial germ cell to germline stem cell transition.

Sylvain Bertho, Mara Clapp, Torsten U Banisch, Jan Bandemer, Erez Raz, Florence L Marlow

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.1field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Clonal dynamics deviate from neutral drift in zebrafish spermatogenesis.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Regulation of early gonocyte differentiation in zebrafish.Biochemical Society transactions · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Characterizing the Ovarian Cytogenetic Dynamics of Sichuan Bream (International journal of molecular sciences · 2025
    Article
  10. How germ granules promote germ cell fate.Nature reviews. Genetics · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Direct male development in chromosomally ZZ zebrafish.Frontiers in cell and developmental biology · 2024
    Article
  15. Article
  16. Review
  17. Article
  18. Genetic and Epigenetic Regulation ofJournal of developmental biology · 2023
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Sylvain BerthoDepartment of Cell, Developmental and Regenerative Medicine, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place Box 1020 New York, NY 10029-6574, USA.
Mara ClappDepartment of Developmental and Molecular Biology, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Torsten U BanischInstitute of Cell Biology Center for Molecular Biology of Inflammation, Von-Esmarch-Str. 56, D-48149 Muenster, Germany.
Jan BandemerInstitute of Cell Biology Center for Molecular Biology of Inflammation, Von-Esmarch-Str. 56, D-48149 Muenster, Germany.
Erez RazInstitute of Cell Biology Center for Molecular Biology of Inflammation, Von-Esmarch-Str. 56, D-48149 Muenster, Germany.
Florence L MarlowDepartment of Cell, Developmental and Regenerative Medicine, Icahn School of Medicine at Mount Sinai, One Gustave L. Levy Place Box 1020 New York, NY 10029-6574, USA.
Institute of Molecular Biology · DEAlbert Einstein College of Medicine · USIcahn School of Medicine at Mount Sinai · US

Funding

Oocyte polarity and mRNA localization in ZebrafishR01GM089979 · NIGMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI MARLOW, FLORENCE LOUISE · 2010 to 2018
$3.0M
NIGMS NIH HHS R01 GM089979
6 · The paper itself

Abstract

Fertility and gamete reserves are maintained by asymmetric divisions of the germline stem cells to produce new stem cells or daughters that differentiate as gametes. Before entering meiosis, differentiating germ cells (GCs) of sexual animals typically undergo cystogenesis. This evolutionarily conserved process involves synchronous and incomplete mitotic divisions of a GC daughter (cystoblast) to generate sister cells connected by intercellular bridges that facilitate the exchange of materials to support rapid expansion of the gamete progenitor population. Here, we investigated cystogenesis in zebrafish and found that early GCs are connected by ring canals, and show that Deleted in azoospermia-like (Dazl), a conserved vertebrate RNA-binding protein (Rbp), is a regulator of this process. Analysis of dazl mutants revealed the essential role of Dazl in regulating incomplete cytokinesis, germline cyst formation and germline stem cell specification before the meiotic transition. Accordingly, dazl mutant GCs form defective ring canals, and ultimately remain as individual cells that fail to differentiate as meiocytes. In addition to promoting cystoblast divisions and meiotic entry, dazl is required for germline stem cell establishment and fertility.

Indexed as

AnimalsCytokinesisFemaleFertilityGene Knockout TechniquesGerm CellsMaleMutagenesisRNA-Binding ProteinsStem CellsZebrafishZebrafish ProteinsDAZL protein, zebrafishRNA-Binding ProteinsZebrafish ProteinsDazlFertilityGermline cystGermline stem cellsIncomplete cytokinesisRing canals

Identifiers

PMID33722898
PMCPMC8077517
OpenAlexW3136991498

What OpenQuestion holds

Textmetadata
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.