Evidence map›Paper›PMID 27328644›Full record

ArticleScientific reports2016

Dazl is a critical player for primordial germ cell formation in medaka.

Mingyou Li, Feng Zhu, Zhendong Li, Ni Hong, Yunhan Hong

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  4. Germline stem cells in human.Signal transduction and targeted therapy · 2022
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  6. Spinyhead Croaker Germ Cells GeneLife (Basel, Switzerland) · 2022
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  9. Primordial Germ Cell Development in the Poeciliid,Frontiers in cell and developmental biology · 2022
    Article
  10. Single-Cell Atlas of the Chinese Tongue SoleFrontiers in cell and developmental biology · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Mammalian germ cells are determined after PGC colonization of the nascent gonad.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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 3 institutions in 2 countries.

Mingyou LiMinistry of Education Key Laboratory of Exploration and Utilization of Aquatic Genetic Resources, College of Fisheries and Life Sciences, Shanghai Ocean University, 999 Hucheng Huan Road, Shanghai 201306, China.
Feng ZhuDepartment of Biological Sciences, National University of Singapore, Science Drive 4, Singapore 117543, Singapore.
Zhendong LiDepartment of Biological Sciences, National University of Singapore, Science Drive 4, Singapore 117543, Singapore.
Ni HongDepartment of Biological Sciences, National University of Singapore, Science Drive 4, Singapore 117543, Singapore.
Yunhan HongDepartment of Biological Sciences, National University of Singapore, Science Drive 4, Singapore 117543, Singapore.
National University of Singapore · SGInstitute of Bioengineering and Nanotechnology · SGShanghai Ocean University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The DAZ family genes boule, daz and dazl have conserved functions in primordial germ cell (PGC) migration, germ stem cell proliferation, differentiation and meiosis progression. It has remained unknown whether this family is required for PGC formation in developing embryos. Our recent study in the fish medaka (Oryzias latipes) has defined dnd as the critical PGC specifier and predicted the presence of additional factors essential for PGC formation. Here we report that dazl is a second key player for medaka PGC formation. Dazl knockdown did not prevent PGC formation even in the absence of normal somatic structures. It turned out that a high level of Dazl protein was maternally supplied and persisted until gastrulation, and hardly affected by two antisense morpholino oligos targeting the dazl RNA translation. Importantly, microinjection of a Dazl antibody remarkably reduced the number of PGCs and even completely abolished PGC formation without causing detectable somatic abnormality. Therefore, medaka PGC formation requires the Dazl protein as maternal germ plasm component, offering first evidence that dazl is a critical player in PGC formation in vivo. Our results demonstrate that antibody neutralization is a powerful tool to study the roles of maternal protein factors in PGC development in vivo.

Indexed as

AnimalsFish ProteinsGene Knockdown TechniquesGerm CellsOryziasRNA-Binding ProteinsFish ProteinsRNA-Binding Proteins

Identifiers

PMID27328644
PMCPMC4916430
OpenAlexW2474215406

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.