Evidence map›Paper›PMID 21486953›Full record

ArticleJournal of cell science2011

Dynamin- and Rab5-dependent endocytosis is required to prevent Drosophila photoreceptor degeneration.

Noelia Pinal, Franck Pichaud

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.7field-weighted citation impact, top 35% 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

17 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  8. Article
  9. Immunocytochemical Labeling of Rhabdomeric Proteins inThe journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2019
    Article
  10. Article
  11. Review
  12. Ectopic Expression of Mouse Melanopsin inThe Journal of biological chemistry · 2017
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

2 authors at 2 institutions in 1 country.

Noelia PinalMRC Laboratory for Molecular Cell Biology and Cell Biology Unit, University College London, London, UK.
Franck Pichaud
MRC Laboratory for Molecular Cell Biology · GBUniversity College London · GB

Funding

Medical Research Council MC_U122673973
6 · The paper itself

Abstract

In Drosophila photoreceptors, Rhodopsin 1 (ninaE, Rh1) is required for proper morphogenesis and maintenance of the apical light-gathering organelle, the rhabdomere. It has been proposed that Rh1, coupled to the Rho GTPases Rac1 and Cdc42, promotes the morphogenesis of a sub-rhabdomeric F-actin meshwork or rhabdomere terminal web (RTW). The RTW provides mechanical support to the apical microvilli and is likely to guide Rab11-dependent delivery of Rh1-rich membrane to the rhabdomere from the trans Golgi network. However, the nature and function of the molecular pathway involved in RTW morphogenesis remains incomplete. Here, we show that Rh1 function in promoting RTW morphogenesis is light-independent and is conserved throughout evolution. This Rh1 function does not require G(q)α(e), which is required for phototransduction. Finally, we show that interfering with Dynamin- and Rab5-dependent endocytosis leads to a phenotype that is undistinguishable from that of the ninaE-null mutant. Importantly, the corresponding endocytic activity is essential to prevent early onset of rhabdomere degeneration. In conclusion, we propose that Rh1 function in promoting RTW morphogenesis is not only needed to sustain apical membrane delivery but is also required for proper rhabdomeric membrane endocytosis and turnover.

Indexed as

AnimalsDrosophilaDrosophila ProteinsDynaminsEndocytosisImmunohistochemistryMicroscopy, Electron, TransmissionPhotoreceptor Cellsrab5 GTP-Binding ProteinsRhodopsinDrosophila ProteinsDynaminsninaE protein, Drosophilarab5 GTP-Binding ProteinsRhodopsin

Identifiers

PMID21486953
PMCPMC3078820
OpenAlexW2150535106

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.