Evidence map›Paper›PMID 21740899›Full record

ArticleDevelopmental biology2011

Boule-like genes regulate male and female gametogenesis in the flatworm Macrostomum lignano.

Georg Kuales, Katrien De Mulder, Jade Glashauser, Willi Salvenmoser, Shigeo Takashima, Volker Hartenstein, Eugene Berezikov, Walter Salzburger, Peter Ladurner

Open access · hybridAbstract read
In one paragraph

Article in Developmental biology, 2011. 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
0.8field-weighted citation impact, top 29% 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

25 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. International journal of molecular sciences · 2022
    Article
  6. Article
  7. Lost and Found: Piwi and Argonaute Pathways in Flatworms.Frontiers in cellular and infection microbiology · 2021
    Article
  8. Article
  9. Review
  10. Article
  11. Polymorphisms within theAnimals : an open access journal from MDPI · 2019
    Article
  12. A mechanism for temporary bioadhesion.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. A premeiotic function for boule in the planarian Schmidtea mediterranea.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  18. Article
  19. Article
  20. Review
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

9 authors at 4 institutions in 4 countries.

Georg KualesUniversity of Innsbruck, Institute of Zoology and CMBI, Innsbruck, Austria. Georg.Kuales@uibk.ac.at
Katrien De Mulder
Jade Glashauser
Willi Salvenmoser
Shigeo Takashima
Volker Hartenstein
Eugene Berezikov
Walter Salzburger
Peter Ladurner
Universität Innsbruck · ATHubrecht Institute for Developmental Biology and Stem Cell Research · NLUniversity of California, Los Angeles · USUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Members of the DAZ (Deleted in AZoospermia) gene family are important players in the process of gametogenesis and their dysregulation accounts for 10% of human male infertility. Boule, the ancestor of the family, is mainly involved in male meiosis in most organisms. With the exception of Drosophila and C. elegans, nothing is known on the function of boule in non-vertebrate animals. In the present study, we report on three boule orthologues in the flatworm Macrostomum lignano. We demonstrate that macbol1 and macbol2 are expressed in testes whilst macbol3 is expressed in ovaries and developing eggs. Macbol1 RNAi blocked spermatocyte differentiation whereas macbol2 showed no effect upon RNAi treatment. Macbol3 RNAi resulted in aberrant egg maturation and led to female sterility. We further demonstrated the evolutionary functional conservation of macbol1 by introducing this gene into Drosophila bol(1) mutants. Macbol1 was able to rescue the progression of fly meiotic divisions. In summary, our findings provide evidence for an involvement of boule genes in male and female gamete development in one organism. Furthermore, boule gene function is shown here for the first time in a lophotrochozoan. Our results point to a more diverse functional assignment of boule genes. Therefore, a better understanding of boule function in flatworms can help to elucidate the molecular mechanisms of and concomitant infertility in higher organisms including humans.

Indexed as

OogenesisSpermatogenesisAmino Acid SequenceAnimalsAzoospermiaDrosophilaDrosophila ProteinsFemaleHelminth ProteinsMaleMeiosisMolecular Sequence DataPhylogenyTurbellariaDrosophila ProteinsHelminth Proteins

Identifiers

PMID21740899
PMCPMC3158854
OpenAlexW2016139060

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.