Evidence map›Paper›PMID 20123973›Full record

ArticleMolecular and cellular biology2010

Regulation of Drosophila vasa in vivo through paralogous cullin-RING E3 ligase specificity receptors.

Jan-Michael Kugler, Jae-Sung Woo, Byung-Ha Oh, Paul Lasko

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
  2. Article
  3. An Interaction Network of RNA-Binding Proteins Involved inMolecular & cellular proteomics : MCP · 2020
    Article
  4. Article
  5. TheFrontiers in physiology · 2020
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. The biology of the germ line in echinoderms.Molecular reproduction and development · 2014
    Review
  14. Article
  15. Piwi regulates Vasa accumulation during embryogenesis in the sea urchin.Developmental dynamics : an official publication of the American Association of Anatomists · 2014
    Article
  16. Article
  17. Structure and function of the SPRY/B30.2 domain proteins involved in innate immunity.Protein science : a publication of the Protein Society · 2013
    Review
  18. Article
  19. Article
  20. A conserved germline multipotency program.Development (Cambridge, England) · 2010
    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 at 4 institutions in 3 countries.

Jan-Michael KuglerDepartment of Biology, McGill University, Montreal, Quebec H3A 1B1, Canada.
Jae-Sung Woo
Byung-Ha Oh
Paul Lasko
Korea Advanced Institute of Science and Technology · KRMcGill University · CANational University of Singapore · SGPohang University of Science and Technology · KR

Funding

GERM LINE ESTABLISHMENT IN DROSOPHILA MELANOGASTERR01HD036631 · NICHD · MCGILL UNIVERSITY · PI LASKO, PAUL F · 1999 to 2009
$1.8M
NICHD NIH HHS R01 HD036631NICHD NIH HHS R01HD036631
6 · The paper itself

Abstract

In Drosophila species, molecular asymmetries guiding embryonic development are established maternally. Vasa, a DEAD-box RNA helicase, accumulates in the posterior pole plasm, where it is required for embryonic germ cell specification. Maintenance of Vasa at the posterior pole requires the deubiquitinating enzyme Fat facets, which protects Vasa from degradation. Here, we found that Gustavus (Gus) and Fsn, two ubiquitin Cullin-RING E3 ligase specificity receptors, bind to the same motif on Vasa through their paralogous B30.2/SPRY domains. Both Gus and Fsn accumulate in the pole plasm in a Vasa-dependent manner. Posterior Vasa accumulation is precocious in Fsn mutant oocytes; Fsn overexpression reduces ovarian Vasa levels, and embryos from Fsn-overexpressing females form fewer primordial germ cells (PGCs); thus, Fsn destabilizes Vasa. In contrast, endogenous Gus may promote Vasa activity in the pole plasm, as gus females produce embryos with fewer PGCs, and posterior accumulation of Vas is delayed in gus mutant oocytes that also lack one copy of cullin-5. We propose that Fsn- and Gus-containing E3 ligase complexes contribute to establishing a fine-tuned steady state of Vasa ubiquitination that influences the kinetics of posterior Vasa deployment.

Indexed as

Amino Acid SequenceAnimalsAnimals, Genetically ModifiedCarrier ProteinsCullin ProteinsDEAD-box RNA HelicasesDrosophila melanogasterDrosophila ProteinsF-Box ProteinsFemaleMaleModels, MolecularMolecular Sequence DataOvaryProtein ConformationReceptors, Cytoplasmic and NuclearCarrier ProteinsCullin ProteinsDEAD-box RNA HelicasesDrosophila ProteinsF-Box ProteinsFsn protein, Drosophilagus protein, DrosophilaReceptors, Cytoplasmic and NuclearRecombinant Fusion ProteinsUbiquitin-Protein Ligasesvas protein, Drosophila

Identifiers

PMID20123973
PMCPMC2838069
OpenAlexW2109273557

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.