Evidence map›Paper›PMID 21976699›Full record

ArticleMolecular biology of the cell2011

Role for a Cindr-Arf6 axis in patterning emerging epithelia.

Ruth I Johnson, Alanna Sedgwick, Crislyn D'Souza-Schorey, Ross L Cagan

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Hexagonal patterning of the Drosophila eye.Developmental biology · 2021
    Review
  5. Article
  6. Article
  7. Neuronal immunoglobulin superfamily cell adhesion molecules in epithelial morphogenesis: insights fromPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The role of the podocyte in albumin filtration.Nature reviews. Nephrology · 2013
    Review
  18. Interactions between Drosophila IgCAM adhesion receptors and cindr, the Cd2ap/Cin85 ortholog.Developmental dynamics : an official publication of the American Association of Anatomists · 2012
    Article
  19. 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 2 institutions in 1 country.

Ruth I JohnsonDepartment of Developmental and Regenerative Biology, Mount Sinai School of Medicine, New York, NY 10029, USA.
Alanna Sedgwick
Crislyn D'Souza-Schorey
Ross L Cagan
Icahn School of Medicine at Mount Sinai · USUniversity of Notre Dame · US

Funding

Molecular Mechanisms of Cell InvasionR01CA115316 · NCI · UNIVERSITY OF NOTRE DAME · PI D'SOUZA-SCHOREY, CRISLYN · 2011 to 2016
$1.5M
Advanced Microscopy Shared Resource FacilityR24CA095823 · NCI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI FRIEDRICH, VICTOR LOUIS · 2002 to 2006
$1.3M
Molecular Mechanisms of Cell InvasionR56CA115316 · NCI · UNIVERSITY OF NOTRE DAME · PI D'SOUZA-SCHOREY, CRISLYN · 2007 to 2008
$420k
CONFOCAL MICROSCOPE FACILITYS10RR009145 · NCRR · MOUNT SINAI SCHOOL OF MEDICINE OF CUNY · PI MASUR, SANDRA K · 1994 to 1994
–
NCI NIH HHS 5R24 CA095823-04NCI NIH HHS R01 CA115316NCI NIH HHS R24 CA095823NCI NIH HHS R56 CA115316NCRR NIH HHS 1 S10 RR0 9145-01NEI NIH HHS R01 EY1149
6 · The paper itself

Abstract

Patterning of the Drosophila pupal eye is characterized by precise cell movements. In this paper, we demonstrate that these movements require an Arf regulatory cycle that connects surface receptors to actin-based movement. dArf6 activity-regulated by the Arf GTPase-activating proteins (ArfGAPs) dAsap and dArfGAP3 and the Arf GTP exchange factors Schizo and dPsd-promoted large cellular extensions; time-lapse microscopy indicated that these extensions presage cell rearrangements into correct epithelial niches. During this process, the Drosophila eye also requires interactions between surface Neph1/nephrin adhesion receptors Roughest and Hibris, which bind the adaptor protein Cindr (CD2AP). We provide evidence that Cindr forms a physical complex with dArfGAP3 and dAsap. Our data suggest this interaction sequesters ArfGAP function to liberate active dArf6 elsewhere in the cell. We propose that a Neph1/nephrin-Cindr/ArfGAP complex accumulates to limit local Arf6 activity and stabilize adherens junctions. Our model therefore links surface adhesion via an Arf6 regulatory cascade to dynamic modeling of the cytoskeleton, accounting for precise cell movements that organize the functional retinal field. Further, we demonstrate a similar relationship between the mammalian Cindr orthologue CD2AP and Arf6 activity in cell motility assays. We propose that this Cindr/CD2AP-mediated regulation of Arf6 is a widely used mechanism in emerging epithelia.

Indexed as

ActinsAdherens JunctionsADP-Ribosylation FactorsAnimalsAnimals, Genetically ModifiedBody PatterningCell Adhesion Molecules, NeuronalCell MovementDrosophilaDrosophila ProteinsEpitheliumEyeEye ProteinsGuanine Nucleotide Exchange FactorsMembrane ProteinsMicrofilament ProteinsActinsADP-Ribosylation FactorsAsap protein, DrosophilaCell Adhesion Molecules, NeuronalCindr protein, DrosophilaDrosophila ProteinsEye ProteinsGuanine Nucleotide Exchange Factorshbs protein, DrosophilaMembrane ProteinsMicrofilament ProteinsNerve Tissue Proteinsrst protein, DrosophilaSiz protein, Drosophila

Identifiers

PMID21976699
PMCPMC3226471
OpenAlexW2101154533

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.