Evidence map›Paper›PMID 19934220›Full record

ArticleJournal of cell science2009

TRAPPII is required for cleavage furrow ingression and localization of Rab11 in dividing male meiotic cells of Drosophila.

Carmen C Robinett, Maria Grazia Giansanti, Maurizio Gatti, Margaret T Fuller

Abstract read
In one paragraph

Article in Journal of cell science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

44 citing papers in PubMed, 75 citations in OpenAlex.

  1. Article
  2. Proceedings of the National Academy of Sciences of the United States of America · 2025
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  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Trappc9 Deficiency Impairs the Plasticity of Stem Cells.International journal of molecular sciences · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Regulation of the Total Cell Surface Area in DividingFrontiers in cell and developmental biology · 2020
    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

4 authors at 2 institutions in 2 countries.

Carmen C RobinettDepartment of Developmental Biology, Stanford University School of Medicine, Stanford, CA 94305, USA. robinettc@janelia.hhmi.org
Maria Grazia Giansanti
Maurizio Gatti
Margaret T Fuller
Sapienza University of Rome · ITStanford University · US

Funding

GENETIC DISSECTION OF CYTOKINESIS AND CELL MORPHOGENESISR01GM062276 · NIGMS · STANFORD UNIVERSITY · PI FULLER, MARGARET T · 2001 to 2004
$742k
DETERMINING THE ROLE OF FRODO PROTEIN IN CYTOKINESISF32GM020574 · NIGMS · STANFORD UNIVERSITY · PI ROBINETT, CARMEN C · 2000 to 2002
$119k
NIGMS NIH HHS 1R01GM62276NIGMS NIH HHS 5 F32 GM20574-03NIGMS NIH HHS F32 GM020574NIGMS NIH HHS R01 GM062276
6 · The paper itself

Abstract

Although membrane addition is crucial for cytokinesis in many animal cell types, the specific mechanisms supporting cleavage furrow ingression are not yet understood. Mutations in the gene brunelleschi (bru), which encodes the Drosophila ortholog of the yeast Trs120p subunit of TRAPPII, cause failure of furrow ingression in male meiotic cells. In non-dividing cells, Brunelleschi protein fused to GFP is dispersed throughout the cytoplasm and enriched at Golgi organelles, similarly to another Drosophila TRAPPII subunit, dBet3. Localization of the membrane-trafficking GTPase Rab11 to the cleavage furrow requires wild-type function of bru, and genetic interactions between bru and Rab11 increase the failure of meiotic cytokinesis and cause synthetic lethality. bru also genetically interacts with four wheel drive (fwd), which encodes a PI4Kbeta, such that double mutants exhibit enhanced failure of male meiotic cytokinesis. These results suggest that Bru cooperates with Rab11 and PI4Kbeta to regulate the efficiency of membrane addition to the cleavage furrow, thus promoting cytokinesis in Drosophila male meiotic cells.

Indexed as

MeiosisProtein Processing, Post-TranslationalAmino Acid SequenceAnimalsCell DivisionCytokinesisCytoplasmDrosophilaDrosophila ProteinsGolgi ApparatusMaleMolecular Sequence DataProtein Transportrab11 GTP-Binding Proteinsrab GTP-Binding ProteinsSequence Alignmentbrun protein, DrosophilaDrosophila Proteinsfry protein, Drosophilarab11 GTP-Binding Proteinsrab GTP-Binding Proteins

Identifiers

PMID19934220
PMCPMC2787463
OpenAlexW1966334243

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.